diff --git a/docs/configuration/settings.md b/docs/configuration/settings.md
index 20a1bf8d93f..aadbdb565af 100644
--- a/docs/configuration/settings.md
+++ b/docs/configuration/settings.md
@@ -31,30 +31,30 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
### Authentication
-| Key | Default | Meaning | Type | Since |
-|-----------------------------------------------|-------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------|
-| kyuubi.authentication | NONE | A comma-separated list of client authentication types.
- NOSASL: raw transport.
- NONE: no authentication check.
- KERBEROS: Kerberos/GSSAPI authentication.
- CUSTOM: User-defined authentication.
- JDBC: JDBC query authentication.
- LDAP: Lightweight Directory Access Protocol authentication.
The following tree describes the catalog of each option. Note that: for SASL authentication, KERBEROS and PLAIN auth types are supported at the same time, and only the first specified PLAIN auth type is valid. | set | 1.0.0 |
-| kyuubi.authentication.custom.class | <undefined> | User-defined authentication implementation of org.apache.kyuubi.service.authentication.PasswdAuthenticationProvider | string | 1.3.0 |
-| kyuubi.authentication.jdbc.driver.class | <undefined> | Driver class name for JDBC Authentication Provider. | string | 1.6.0 |
-| kyuubi.authentication.jdbc.password | <undefined> | Database password for JDBC Authentication Provider. | string | 1.6.0 |
-| kyuubi.authentication.jdbc.query | <undefined> | Query SQL template with placeholders for JDBC Authentication Provider to execute. Authentication passes if the result set is not empty.The SQL statement must start with the `SELECT` clause. Available placeholders are `${user}` and `${password}`. | string | 1.6.0 |
-| kyuubi.authentication.jdbc.url | <undefined> | JDBC URL for JDBC Authentication Provider. | string | 1.6.0 |
-| kyuubi.authentication.jdbc.user | <undefined> | Database user for JDBC Authentication Provider. | string | 1.6.0 |
-| kyuubi.authentication.ldap.baseDN | <undefined> | LDAP base DN. | string | 1.7.0 |
-| kyuubi.authentication.ldap.binddn | <undefined> | The user with which to bind to the LDAP server, and search for the full domain name of the user being authenticated. This should be the full domain name of the user, and should have search access across all users in the LDAP tree. If not specified, then the user being authenticated will be used as the bind user. For example: CN=bindUser,CN=Users,DC=subdomain,DC=domain,DC=com | string | 1.7.0 |
-| kyuubi.authentication.ldap.bindpw | <undefined> | The password for the bind user, to be used to search for the full name of the user being authenticated. If the username is specified, this parameter must also be specified. | string | 1.7.0 |
-| kyuubi.authentication.ldap.customLDAPQuery | <undefined> | A full LDAP query that LDAP Atn provider uses to execute against LDAP Server. If this query returns a null resultset, the LDAP Provider fails the Authentication request, succeeds if the user is part of the resultset.For example: `(&(objectClass=group)(objectClass=top)(instanceType=4)(cn=Domain*))`, `(&(objectClass=person)(|(sAMAccountName=admin)(|(memberOf=CN=Domain Admins,CN=Users,DC=domain,DC=com)(memberOf=CN=Administrators,CN=Builtin,DC=domain,DC=com))))` | string | 1.7.0 |
-| kyuubi.authentication.ldap.domain | <undefined> | LDAP domain. | string | 1.0.0 |
-| kyuubi.authentication.ldap.groupClassKey | groupOfNames | LDAP attribute name on the group entry that is to be used in LDAP group searches. For example: group, groupOfNames or groupOfUniqueNames. | string | 1.7.0 |
-| kyuubi.authentication.ldap.groupDNPattern | <undefined> | COLON-separated list of patterns to use to find DNs for group entities in this directory. Use %s where the actual group name is to be substituted for. For example: CN=%s,CN=Groups,DC=subdomain,DC=domain,DC=com. | string | 1.7.0 |
-| kyuubi.authentication.ldap.groupFilter || COMMA-separated list of LDAP Group names (short name not full DNs). For example: HiveAdmins,HadoopAdmins,Administrators | set | 1.7.0 |
-| kyuubi.authentication.ldap.groupMembershipKey | member | LDAP attribute name on the group object that contains the list of distinguished names for the user, group, and contact objects that are members of the group. For example: member, uniqueMember or memberUid | string | 1.7.0 |
-| kyuubi.authentication.ldap.guidKey | uid | LDAP attribute name whose values are unique in this LDAP server. For example: uid or CN. | string | 1.2.0 |
-| kyuubi.authentication.ldap.url | <undefined> | SPACE character separated LDAP connection URL(s). | string | 1.0.0 |
-| kyuubi.authentication.ldap.userDNPattern | <undefined> | COLON-separated list of patterns to use to find DNs for users in this directory. Use %s where the actual group name is to be substituted for. For example: CN=%s,CN=Users,DC=subdomain,DC=domain,DC=com. | string | 1.7.0 |
-| kyuubi.authentication.ldap.userFilter || COMMA-separated list of LDAP usernames (just short names, not full DNs). For example: hiveuser,impalauser,hiveadmin,hadoopadmin | set | 1.7.0 |
-| kyuubi.authentication.ldap.userMembershipKey | <undefined> | LDAP attribute name on the user object that contains groups of which the user is a direct member, except for the primary group, which is represented by the primaryGroupId. For example: memberOf | string | 1.7.0 |
-| kyuubi.authentication.sasl.qop | auth | Sasl QOP enable higher levels of protection for Kyuubi communication with clients. - auth - authentication only (default)
- auth-int - authentication plus integrity protection
- auth-conf - authentication plus integrity and confidentiality protection. This is applicable only if Kyuubi is configured to use Kerberos authentication.
| string | 1.0.0 |
+| Key | Default | Meaning | Type | Since |
+|-----------------------------------------------|--------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------|
+| kyuubi.authentication | NONE | A comma-separated list of client authentication types. - NOSASL: raw transport.
- NONE: no authentication check.
- KERBEROS: Kerberos/GSSAPI authentication.
- CUSTOM: User-defined authentication.
- JDBC: JDBC query authentication.
- LDAP: Lightweight Directory Access Protocol authentication.
The following tree describes the catalog of each option. Note that: for SASL authentication, KERBEROS and PLAIN auth types are supported at the same time, and only the first specified PLAIN auth type is valid. | set | 1.0.0 |
+| kyuubi.authentication.custom.class | (none) | User-defined authentication implementation of org.apache.kyuubi.service.authentication.PasswdAuthenticationProvider | string | 1.3.0 |
+| kyuubi.authentication.jdbc.driver.class | (none) | Driver class name for JDBC Authentication Provider. | string | 1.6.0 |
+| kyuubi.authentication.jdbc.password | (none) | Database password for JDBC Authentication Provider. | string | 1.6.0 |
+| kyuubi.authentication.jdbc.query | (none) | Query SQL template with placeholders for JDBC Authentication Provider to execute. Authentication passes if the result set is not empty.The SQL statement must start with the `SELECT` clause. Available placeholders are `${user}` and `${password}`. | string | 1.6.0 |
+| kyuubi.authentication.jdbc.url | (none) | JDBC URL for JDBC Authentication Provider. | string | 1.6.0 |
+| kyuubi.authentication.jdbc.user | (none) | Database user for JDBC Authentication Provider. | string | 1.6.0 |
+| kyuubi.authentication.ldap.baseDN | (none) | LDAP base DN. | string | 1.7.0 |
+| kyuubi.authentication.ldap.binddn | (none) | The user with which to bind to the LDAP server, and search for the full domain name of the user being authenticated. This should be the full domain name of the user, and should have search access across all users in the LDAP tree. If not specified, then the user being authenticated will be used as the bind user. For example: CN=bindUser,CN=Users,DC=subdomain,DC=domain,DC=com | string | 1.7.0 |
+| kyuubi.authentication.ldap.bindpw | (none) | The password for the bind user, to be used to search for the full name of the user being authenticated. If the username is specified, this parameter must also be specified. | string | 1.7.0 |
+| kyuubi.authentication.ldap.customLDAPQuery | (none) | A full LDAP query that LDAP Atn provider uses to execute against LDAP Server. If this query returns a null resultset, the LDAP Provider fails the Authentication request, succeeds if the user is part of the resultset.For example: `(&(objectClass=group)(objectClass=top)(instanceType=4)(cn=Domain*))`, `(&(objectClass=person)(|(sAMAccountName=admin)(|(memberOf=CN=Domain Admins,CN=Users,DC=domain,DC=com)(memberOf=CN=Administrators,CN=Builtin,DC=domain,DC=com))))` | string | 1.7.0 |
+| kyuubi.authentication.ldap.domain | (none) | LDAP domain. | string | 1.0.0 |
+| kyuubi.authentication.ldap.groupClassKey | groupOfNames | LDAP attribute name on the group entry that is to be used in LDAP group searches. For example: group, groupOfNames or groupOfUniqueNames. | string | 1.7.0 |
+| kyuubi.authentication.ldap.groupDNPattern | (none) | COLON-separated list of patterns to use to find DNs for group entities in this directory. Use %s where the actual group name is to be substituted for. For example: CN=%s,CN=Groups,DC=subdomain,DC=domain,DC=com. | string | 1.7.0 |
+| kyuubi.authentication.ldap.groupFilter || COMMA-separated list of LDAP Group names (short name not full DNs). For example: HiveAdmins,HadoopAdmins,Administrators | set | 1.7.0 |
+| kyuubi.authentication.ldap.groupMembershipKey | member | LDAP attribute name on the group object that contains the list of distinguished names for the user, group, and contact objects that are members of the group. For example: member, uniqueMember or memberUid | string | 1.7.0 |
+| kyuubi.authentication.ldap.guidKey | uid | LDAP attribute name whose values are unique in this LDAP server. For example: uid or CN. | string | 1.2.0 |
+| kyuubi.authentication.ldap.url | (none) | SPACE character separated LDAP connection URL(s). | string | 1.0.0 |
+| kyuubi.authentication.ldap.userDNPattern | (none) | COLON-separated list of patterns to use to find DNs for users in this directory. Use %s where the actual group name is to be substituted for. For example: CN=%s,CN=Users,DC=subdomain,DC=domain,DC=com. | string | 1.7.0 |
+| kyuubi.authentication.ldap.userFilter || COMMA-separated list of LDAP usernames (just short names, not full DNs). For example: hiveuser,impalauser,hiveadmin,hadoopadmin | set | 1.7.0 |
+| kyuubi.authentication.ldap.userMembershipKey | (none) | LDAP attribute name on the user object that contains groups of which the user is a direct member, except for the primary group, which is represented by the primaryGroupId. For example: memberOf | string | 1.7.0 |
+| kyuubi.authentication.sasl.qop | auth | Sasl QOP enable higher levels of protection for Kyuubi communication with clients. - auth - authentication only (default)
- auth-int - authentication plus integrity protection
- auth-conf - authentication plus integrity and confidentiality protection. This is applicable only if Kyuubi is configured to use Kerberos authentication.
| string | 1.0.0 |
### Backend
@@ -66,7 +66,7 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.backend.engine.exec.pool.wait.queue.size | 100 | Size of the wait queue for the operation execution thread pool in SQL engine applications | int | 1.0.0 |
| kyuubi.backend.server.event.json.log.path | file:///tmp/kyuubi/events | The location of server events go for the built-in JSON logger | string | 1.4.0 |
| kyuubi.backend.server.event.kafka.close.timeout | PT5S | Period to wait for Kafka producer of server event handlers to close. | duration | 1.8.0 |
-| kyuubi.backend.server.event.kafka.topic | <undefined> | The topic of server events go for the built-in Kafka logger | string | 1.8.0 |
+| kyuubi.backend.server.event.kafka.topic | (none) | The topic of server events go for the built-in Kafka logger | string | 1.8.0 |
| kyuubi.backend.server.event.loggers || A comma-separated list of server history loggers, where session/operation etc events go. - JSON: the events will be written to the location of kyuubi.backend.server.event.json.log.path
- KAFKA: the events will be serialized in JSON format and sent to topic of `kyuubi.backend.server.event.kafka.topic`. Note: For the configs of Kafka producer, please specify them with the prefix: `kyuubi.backend.server.event.kafka.`. For example, `kyuubi.backend.server.event.kafka.bootstrap.servers=127.0.0.1:9092`
- JDBC: to be done
- CUSTOM: User-defined event handlers.
Note that: Kyuubi supports custom event handlers with the Java SPI. To register a custom event handler, the user needs to implement a class which is a child of org.apache.kyuubi.events.handler.CustomEventHandlerProvider which has a zero-arg constructor. | seq | 1.4.0 |
| kyuubi.backend.server.exec.pool.keepalive.time | PT1M | Time(ms) that an idle async thread of the operation execution thread pool will wait for a new task to arrive before terminating in Kyuubi server | duration | 1.0.0 |
| kyuubi.backend.server.exec.pool.shutdown.timeout | PT10S | Timeout(ms) for the operation execution thread pool to terminate in Kyuubi server | duration | 1.0.0 |
@@ -97,17 +97,17 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
### Ctl
-| Key | Default | Meaning | Type | Since |
-|-----------------------------------------|-------------------|----------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
-| kyuubi.ctl.batch.log.on.failure.timeout | PT10S | The timeout for fetching remaining batch logs if the batch failed. | duration | 1.6.1 |
-| kyuubi.ctl.batch.log.query.interval | PT3S | The interval for fetching batch logs. | duration | 1.6.0 |
-| kyuubi.ctl.rest.auth.schema | basic | The authentication schema. Valid values are: basic, spnego. | string | 1.6.0 |
-| kyuubi.ctl.rest.base.url | <undefined> | The REST API base URL, which contains the scheme (http:// or https://), hostname, port number | string | 1.6.0 |
-| kyuubi.ctl.rest.connect.timeout | PT30S | The timeout[ms] for establishing the connection with the kyuubi server. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.6.0 |
-| kyuubi.ctl.rest.request.attempt.wait | PT3S | How long to wait between attempts of ctl rest request. | duration | 1.6.0 |
-| kyuubi.ctl.rest.request.max.attempts | 3 | The max attempts number for ctl rest request. | int | 1.6.0 |
-| kyuubi.ctl.rest.socket.timeout | PT2M | The timeout[ms] for waiting for data packets after connection is established. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.6.0 |
-| kyuubi.ctl.rest.spnego.host | <undefined> | When auth schema is spnego, need to config spnego host. | string | 1.6.0 |
+| Key | Default | Meaning | Type | Since |
+|-----------------------------------------|---------|----------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
+| kyuubi.ctl.batch.log.on.failure.timeout | PT10S | The timeout for fetching remaining batch logs if the batch failed. | duration | 1.6.1 |
+| kyuubi.ctl.batch.log.query.interval | PT3S | The interval for fetching batch logs. | duration | 1.6.0 |
+| kyuubi.ctl.rest.auth.schema | basic | The authentication schema. Valid values are: basic, spnego. | string | 1.6.0 |
+| kyuubi.ctl.rest.base.url | (none) | The REST API base URL, which contains the scheme (http:// or https://), hostname, port number | string | 1.6.0 |
+| kyuubi.ctl.rest.connect.timeout | PT30S | The timeout[ms] for establishing the connection with the kyuubi server. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.6.0 |
+| kyuubi.ctl.rest.request.attempt.wait | PT3S | How long to wait between attempts of ctl rest request. | duration | 1.6.0 |
+| kyuubi.ctl.rest.request.max.attempts | 3 | The max attempts number for ctl rest request. | int | 1.6.0 |
+| kyuubi.ctl.rest.socket.timeout | PT2M | The timeout[ms] for waiting for data packets after connection is established. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.6.0 |
+| kyuubi.ctl.rest.spnego.host | (none) | When auth schema is spnego, need to config spnego host. | string | 1.6.0 |
### Delegation
@@ -123,17 +123,17 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| Key | Default | Meaning | Type | Since |
|----------------------------------------------------------|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
| kyuubi.engine.chat.ernie.http.connect.timeout | PT2M | The timeout[ms] for establishing the connection with the ernie bot server. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.9.0 |
-| kyuubi.engine.chat.ernie.http.proxy | <undefined> | HTTP proxy url for API calling in ernie bot engine. e.g. http://127.0.0.1:1088 | string | 1.9.0 |
+| kyuubi.engine.chat.ernie.http.proxy | (none) | HTTP proxy url for API calling in ernie bot engine. e.g. http://127.0.0.1:1088 | string | 1.9.0 |
| kyuubi.engine.chat.ernie.http.socket.timeout | PT2M | The timeout[ms] for waiting for data packets after ernie bot server connection is established. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.9.0 |
| kyuubi.engine.chat.ernie.model | completions | ID of the model used in ernie bot. Available models are completions_pro, ernie_bot_8k, completions and eb-instant[Model overview](https://cloud.baidu.com/doc/WENXINWORKSHOP/s/6lp69is2a). | string | 1.9.0 |
-| kyuubi.engine.chat.ernie.token | <undefined> | The token to access ernie bot open API, which could be got at https://cloud.baidu.com/doc/WENXINWORKSHOP/s/Ilkkrb0i5 | string | 1.9.0 |
-| kyuubi.engine.chat.extra.classpath | <undefined> | The extra classpath for the Chat engine, for configuring the location of the SDK and etc. | string | 1.8.0 |
-| kyuubi.engine.chat.gpt.apiKey | <undefined> | The key to access OpenAI open API, which could be got at https://platform.openai.com/account/api-keys | string | 1.8.0 |
+| kyuubi.engine.chat.ernie.token | (none) | The token to access ernie bot open API, which could be got at https://cloud.baidu.com/doc/WENXINWORKSHOP/s/Ilkkrb0i5 | string | 1.9.0 |
+| kyuubi.engine.chat.extra.classpath | (none) | The extra classpath for the Chat engine, for configuring the location of the SDK and etc. | string | 1.8.0 |
+| kyuubi.engine.chat.gpt.apiKey | (none) | The key to access OpenAI open API, which could be got at https://platform.openai.com/account/api-keys | string | 1.8.0 |
| kyuubi.engine.chat.gpt.http.connect.timeout | PT2M | The timeout[ms] for establishing the connection with the Chat GPT server. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.8.0 |
-| kyuubi.engine.chat.gpt.http.proxy | <undefined> | HTTP proxy url for API calling in Chat GPT engine. e.g. http://127.0.0.1:1087 | string | 1.8.0 |
+| kyuubi.engine.chat.gpt.http.proxy | (none) | HTTP proxy url for API calling in Chat GPT engine. e.g. http://127.0.0.1:1087 | string | 1.8.0 |
| kyuubi.engine.chat.gpt.http.socket.timeout | PT2M | The timeout[ms] for waiting for data packets after Chat GPT server connection is established. A timeout value of zero is interpreted as an infinite timeout. | duration | 1.8.0 |
| kyuubi.engine.chat.gpt.model | gpt-3.5-turbo | ID of the model used in ChatGPT. Available models refer to OpenAI's [Model overview](https://platform.openai.com/docs/models/overview). | string | 1.8.0 |
-| kyuubi.engine.chat.java.options | <undefined> | The extra Java options for the Chat engine | string | 1.8.0 |
+| kyuubi.engine.chat.java.options | (none) | The extra Java options for the Chat engine | string | 1.8.0 |
| kyuubi.engine.chat.memory | 1g | The heap memory for the Chat engine | string | 1.8.0 |
| kyuubi.engine.chat.provider | ECHO | The provider for the Chat engine. Candidates: - ECHO: simply replies a welcome message.
- GPT: a.k.a ChatGPT, powered by OpenAI.
- ERNIE: ErnieBot, powered by Baidu.
| string | 1.8.0 |
| kyuubi.engine.connection.url.use.hostname | true | (deprecated) When true, the engine registers with hostname to zookeeper. When Spark runs on K8s with cluster mode, set to false to ensure that server can connect to engine | boolean | 1.3.0 |
@@ -143,30 +143,30 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.engine.deregister.job.max.failures | 4 | Number of failures of job before deregistering the engine. | int | 1.2.0 |
| kyuubi.engine.event.json.log.path | file:///tmp/kyuubi/events | The location where all the engine events go for the built-in JSON logger.- Local Path: start with 'file://'
- HDFS Path: start with 'hdfs://'
| string | 1.3.0 |
| kyuubi.engine.event.loggers | SPARK | A comma-separated list of engine history loggers, where engine/session/operation etc events go. - SPARK: the events will be written to the Spark listener bus.
- JSON: the events will be written to the location of kyuubi.engine.event.json.log.path
- JDBC: to be done
- CUSTOM: User-defined event handlers.
Note that: Kyuubi supports custom event handlers with the Java SPI. To register a custom event handler, the user needs to implement a subclass of `org.apache.kyuubi.events.handler.CustomEventHandlerProvider` which has a zero-arg constructor. | seq | 1.3.0 |
-| kyuubi.engine.flink.application.jars | <undefined> | A comma-separated list of the local jars to be shipped with the job to the cluster. For example, SQL UDF jars. Only effective in yarn application mode. | string | 1.8.0 |
-| kyuubi.engine.flink.extra.classpath | <undefined> | The extra classpath for the Flink SQL engine, for configuring the location of hadoop client jars, etc. Only effective in yarn session mode. | string | 1.6.0 |
+| kyuubi.engine.flink.application.jars | (none) | A comma-separated list of the local jars to be shipped with the job to the cluster. For example, SQL UDF jars. Only effective in yarn application mode. | string | 1.8.0 |
+| kyuubi.engine.flink.extra.classpath | (none) | The extra classpath for the Flink SQL engine, for configuring the location of hadoop client jars, etc. Only effective in yarn session mode. | string | 1.6.0 |
| kyuubi.engine.flink.initialize.sql | SHOW DATABASES | The initialize sql for Flink engine. It fallback to `kyuubi.engine.initialize.sql`. | seq | 1.8.1 |
-| kyuubi.engine.flink.java.options | <undefined> | The extra Java options for the Flink SQL engine. Only effective in yarn session mode. | string | 1.6.0 |
+| kyuubi.engine.flink.java.options | (none) | The extra Java options for the Flink SQL engine. Only effective in yarn session mode. | string | 1.6.0 |
| kyuubi.engine.flink.memory | 1g | The heap memory for the Flink SQL engine. Only effective in yarn session mode. | string | 1.6.0 |
| kyuubi.engine.hive.event.loggers | JSON | A comma-separated list of engine history loggers, where engine/session/operation etc events go. - JSON: the events will be written to the location of kyuubi.engine.event.json.log.path
- JDBC: to be done
- CUSTOM: to be done.
| seq | 1.7.0 |
-| kyuubi.engine.hive.extra.classpath | <undefined> | The extra classpath for the Hive query engine, for configuring location of the hadoop client jars and etc. | string | 1.6.0 |
-| kyuubi.engine.hive.java.options | <undefined> | The extra Java options for the Hive query engine | string | 1.6.0 |
+| kyuubi.engine.hive.extra.classpath | (none) | The extra classpath for the Hive query engine, for configuring location of the hadoop client jars and etc. | string | 1.6.0 |
+| kyuubi.engine.hive.java.options | (none) | The extra Java options for the Hive query engine | string | 1.6.0 |
| kyuubi.engine.hive.memory | 1g | The heap memory for the Hive query engine | string | 1.6.0 |
| kyuubi.engine.initialize.sql | SHOW DATABASES | SemiColon-separated list of SQL statements to be initialized in the newly created engine before queries. i.e. use `SHOW DATABASES` to eagerly active HiveClient. This configuration can not be used in JDBC url due to the limitation of Beeline/JDBC driver. | seq | 1.2.0 |
-| kyuubi.engine.jdbc.connection.password | <undefined> | The password is used for connecting to server | string | 1.6.0 |
+| kyuubi.engine.jdbc.connection.password | (none) | The password is used for connecting to server | string | 1.6.0 |
| kyuubi.engine.jdbc.connection.propagateCredential | false | Whether to use the session's user and password to connect to database | boolean | 1.8.0 |
| kyuubi.engine.jdbc.connection.properties || The additional properties are used for connecting to server | seq | 1.6.0 |
-| kyuubi.engine.jdbc.connection.provider | <undefined> | A JDBC connection provider plugin for the Kyuubi Server to establish a connection to the JDBC URL. The configuration value should be a subclass of `org.apache.kyuubi.engine.jdbc.connection.JdbcConnectionProvider`. Kyuubi provides the following built-in implementations: doris: For establishing Doris connections. mysql: For establishing MySQL connections. phoenix: For establishing Phoenix connections. postgresql: For establishing PostgreSQL connections.starrocks: For establishing StarRocks connections. | string | 1.6.0 |
-| kyuubi.engine.jdbc.connection.url | <undefined> | The server url that engine will connect to | string | 1.6.0 |
-| kyuubi.engine.jdbc.connection.user | <undefined> | The user is used for connecting to server | string | 1.6.0 |
-| kyuubi.engine.jdbc.driver.class | <undefined> | The driver class for JDBC engine connection | string | 1.6.0 |
-| kyuubi.engine.jdbc.extra.classpath | <undefined> | The extra classpath for the JDBC query engine, for configuring the location of the JDBC driver and etc. | string | 1.6.0 |
+| kyuubi.engine.jdbc.connection.provider | (none) | A JDBC connection provider plugin for the Kyuubi Server to establish a connection to the JDBC URL. The configuration value should be a subclass of `org.apache.kyuubi.engine.jdbc.connection.JdbcConnectionProvider`. Kyuubi provides the following built-in implementations: doris: For establishing Doris connections. mysql: For establishing MySQL connections. phoenix: For establishing Phoenix connections. postgresql: For establishing PostgreSQL connections.starrocks: For establishing StarRocks connections. | string | 1.6.0 |
+| kyuubi.engine.jdbc.connection.url | (none) | The server url that engine will connect to | string | 1.6.0 |
+| kyuubi.engine.jdbc.connection.user | (none) | The user is used for connecting to server | string | 1.6.0 |
+| kyuubi.engine.jdbc.driver.class | (none) | The driver class for JDBC engine connection | string | 1.6.0 |
+| kyuubi.engine.jdbc.extra.classpath | (none) | The extra classpath for the JDBC query engine, for configuring the location of the JDBC driver and etc. | string | 1.6.0 |
| kyuubi.engine.jdbc.fetch.size | 1000 | The fetch size of JDBC engine | int | 1.9.0 |
| kyuubi.engine.jdbc.initialize.sql | SELECT 1 | SemiColon-separated list of SQL statements to be initialized in the newly created engine before queries. i.e. use `SELECT 1` to eagerly active JDBCClient. | seq | 1.8.0 |
-| kyuubi.engine.jdbc.java.options | <undefined> | The extra Java options for the JDBC query engine | string | 1.6.0 |
+| kyuubi.engine.jdbc.java.options | (none) | The extra Java options for the JDBC query engine | string | 1.6.0 |
| kyuubi.engine.jdbc.memory | 1g | The heap memory for the JDBC query engine | string | 1.6.0 |
| kyuubi.engine.jdbc.session.initialize.sql || SemiColon-separated list of SQL statements to be initialized in the newly created engine session before queries. | seq | 1.8.0 |
-| kyuubi.engine.jdbc.type | <undefined> | The short name of JDBC type | string | 1.6.0 |
+| kyuubi.engine.jdbc.type | (none) | The short name of JDBC type | string | 1.6.0 |
| kyuubi.engine.kubernetes.submit.timeout | PT30S | The engine submit timeout for Kubernetes application. | duration | 1.7.2 |
| kyuubi.engine.operation.convert.catalog.database.enabled | true | When set to true, The engine converts the JDBC methods of set/get Catalog and set/get Schema to the implementation of different engines | boolean | 1.6.0 |
| kyuubi.engine.operation.log.dir.root | engine_operation_logs | Root directory for query operation log at engine-side. | string | 1.4.0 |
@@ -176,26 +176,26 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.engine.pool.size.threshold | 9 | This parameter is introduced as a server-side parameter controlling the upper limit of the engine pool. | int | 1.4.0 |
| kyuubi.engine.session.initialize.sql || SemiColon-separated list of SQL statements to be initialized in the newly created engine session before queries. This configuration can not be used in JDBC url due to the limitation of Beeline/JDBC driver. | seq | 1.3.0 |
| kyuubi.engine.share.level | USER | Engines will be shared in different levels, available configs are: - CONNECTION: engine will not be shared but only used by the current client connection
- USER: engine will be shared by all sessions created by a unique username, see also kyuubi.engine.share.level.subdomain
- GROUP: the engine will be shared by all sessions created by all users belong to the same primary group name. The engine will be launched by the group name as the effective username, so here the group name is in value of special user who is able to visit the computing resources/data of the team. It follows the [Hadoop GroupsMapping](https://reurl.cc/xE61Y5) to map user to a primary group. If the primary group is not found, it fallback to the USER level.
- SERVER: the App will be shared by Kyuubi servers
| string | 1.2.0 |
-| kyuubi.engine.share.level.sub.domain | <undefined> | (deprecated) - Using kyuubi.engine.share.level.subdomain instead | string | 1.2.0 |
-| kyuubi.engine.share.level.subdomain | <undefined> | Allow end-users to create a subdomain for the share level of an engine. A subdomain is a case-insensitive string values that must be a valid zookeeper subpath. For example, for the `USER` share level, an end-user can share a certain engine within a subdomain, not for all of its clients. End-users are free to create multiple engines in the `USER` share level. When disable engine pool, use 'default' if absent. | string | 1.4.0 |
+| kyuubi.engine.share.level.sub.domain | (none) | (deprecated) - Using kyuubi.engine.share.level.subdomain instead | string | 1.2.0 |
+| kyuubi.engine.share.level.subdomain | (none) | Allow end-users to create a subdomain for the share level of an engine. A subdomain is a case-insensitive string values that must be a valid zookeeper subpath. For example, for the `USER` share level, an end-user can share a certain engine within a subdomain, not for all of its clients. End-users are free to create multiple engines in the `USER` share level. When disable engine pool, use 'default' if absent. | string | 1.4.0 |
| kyuubi.engine.single.spark.session | false | When set to true, this engine is running in a single session mode. All the JDBC/ODBC connections share the temporary views, function registries, SQL configuration and the current database. | boolean | 1.3.0 |
| kyuubi.engine.spark.event.loggers | SPARK | A comma-separated list of engine loggers, where engine/session/operation etc events go. - SPARK: the events will be written to the Spark listener bus.
- JSON: the events will be written to the location of kyuubi.engine.event.json.log.path
- JDBC: to be done
- CUSTOM: to be done.
| seq | 1.7.0 |
| kyuubi.engine.spark.initialize.sql | SHOW DATABASES | The initialize sql for Spark engine. It fallback to `kyuubi.engine.initialize.sql`. | seq | 1.8.1 |
| kyuubi.engine.spark.output.mode | AUTO | The output mode of Spark engine: - AUTO: For PySpark, the extracted `text/plain` from python response as output.
- NOTEBOOK: For PySpark, the original python response as output.
| string | 1.9.0 |
-| kyuubi.engine.spark.python.env.archive | <undefined> | Portable Python env archive used for Spark engine Python language mode. | string | 1.7.0 |
+| kyuubi.engine.spark.python.env.archive | (none) | Portable Python env archive used for Spark engine Python language mode. | string | 1.7.0 |
| kyuubi.engine.spark.python.env.archive.exec.path | bin/python | The Python exec path under the Python env archive. | string | 1.7.0 |
-| kyuubi.engine.spark.python.home.archive | <undefined> | Spark archive containing $SPARK_HOME/python directory, which is used to init session Python worker for Python language mode. | string | 1.7.0 |
+| kyuubi.engine.spark.python.home.archive | (none) | Spark archive containing $SPARK_HOME/python directory, which is used to init session Python worker for Python language mode. | string | 1.7.0 |
| kyuubi.engine.submit.timeout | PT30S | Period to tolerant Driver Pod ephemerally invisible after submitting. In some Resource Managers, e.g. K8s, the Driver Pod is not visible immediately after `spark-submit` is returned. | duration | 1.7.1 |
-| kyuubi.engine.trino.connection.keystore.password | <undefined> | The keystore password used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.keystore.path | <undefined> | The keystore path used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.keystore.type | <undefined> | The keystore type used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.password | <undefined> | The password used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.truststore.password | <undefined> | The truststore password used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.truststore.path | <undefined> | The truststore path used for connecting to trino cluster | string | 1.8.0 |
-| kyuubi.engine.trino.connection.truststore.type | <undefined> | The truststore type used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.keystore.password | (none) | The keystore password used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.keystore.path | (none) | The keystore path used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.keystore.type | (none) | The keystore type used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.password | (none) | The password used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.truststore.password | (none) | The truststore password used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.truststore.path | (none) | The truststore path used for connecting to trino cluster | string | 1.8.0 |
+| kyuubi.engine.trino.connection.truststore.type | (none) | The truststore type used for connecting to trino cluster | string | 1.8.0 |
| kyuubi.engine.trino.event.loggers | JSON | A comma-separated list of engine history loggers, where engine/session/operation etc events go. - JSON: the events will be written to the location of kyuubi.engine.event.json.log.path
- JDBC: to be done
- CUSTOM: to be done.
| seq | 1.7.0 |
-| kyuubi.engine.trino.extra.classpath | <undefined> | The extra classpath for the Trino query engine, for configuring other libs which may need by the Trino engine | string | 1.6.0 |
-| kyuubi.engine.trino.java.options | <undefined> | The extra Java options for the Trino query engine | string | 1.6.0 |
+| kyuubi.engine.trino.extra.classpath | (none) | The extra classpath for the Trino query engine, for configuring other libs which may need by the Trino engine | string | 1.6.0 |
+| kyuubi.engine.trino.java.options | (none) | The extra Java options for the Trino query engine | string | 1.6.0 |
| kyuubi.engine.trino.memory | 1g | The heap memory for the Trino query engine | string | 1.6.0 |
| kyuubi.engine.type | SPARK_SQL | Specify the detailed engine supported by Kyuubi. The engine type bindings to SESSION scope. This configuration is experimental. Currently, available configs are: - SPARK_SQL: specify this engine type will launch a Spark engine which can provide all the capacity of the Apache Spark. Note, it's a default engine type.
- FLINK_SQL: specify this engine type will launch a Flink engine which can provide all the capacity of the Apache Flink.
- TRINO: specify this engine type will launch a Trino engine which can provide all the capacity of the Trino.
- HIVE_SQL: specify this engine type will launch a Hive engine which can provide all the capacity of the Hive Server2.
- JDBC: specify this engine type will launch a JDBC engine which can forward queries to the database system through the certain JDBC driver, for now, it supports Doris, MySQL, Phoenix, PostgreSQL and StarRocks.
- CHAT: specify this engine type will launch a Chat engine.
| string | 1.4.0 |
| kyuubi.engine.ui.retainedSessions | 200 | The number of SQL client sessions kept in the Kyuubi Query Engine web UI. | int | 1.4.0 |
@@ -218,52 +218,52 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| Key | Default | Meaning | Type | Since |
|--------------------------------------------------------|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
-| kyuubi.frontend.advertised.host | <undefined> | Hostname or IP of the Kyuubi server's frontend services to publish to external systems such as the service discovery ensemble and metadata store. Use it when you want to advertise a different hostname or IP than the bind host. | string | 1.8.0 |
+| kyuubi.frontend.advertised.host | (none) | Hostname or IP of the Kyuubi server's frontend services to publish to external systems such as the service discovery ensemble and metadata store. Use it when you want to advertise a different hostname or IP than the bind host. | string | 1.8.0 |
| kyuubi.frontend.backoff.slot.length | PT0.1S | (deprecated) Time to back off during login to the thrift frontend service. | duration | 1.0.0 |
-| kyuubi.frontend.bind.host | <undefined> | Hostname or IP of the machine on which to run the frontend services. | string | 1.0.0 |
+| kyuubi.frontend.bind.host | (none) | Hostname or IP of the machine on which to run the frontend services. | string | 1.0.0 |
| kyuubi.frontend.bind.port | 10009 | (deprecated) Port of the machine on which to run the thrift frontend service via the binary protocol. | int | 1.0.0 |
| kyuubi.frontend.connection.url.use.hostname | true | When true, frontend services prefer hostname, otherwise, ip address. Note that, the default value is set to `false` when engine running on Kubernetes to prevent potential network issues. | boolean | 1.5.0 |
| kyuubi.frontend.login.timeout | PT20S | (deprecated) Timeout for Thrift clients during login to the thrift frontend service. | duration | 1.0.0 |
| kyuubi.frontend.max.message.size | 104857600 | (deprecated) Maximum message size in bytes a Kyuubi server will accept. | int | 1.0.0 |
| kyuubi.frontend.max.worker.threads | 999 | (deprecated) Maximum number of threads in the frontend worker thread pool for the thrift frontend service | int | 1.0.0 |
| kyuubi.frontend.min.worker.threads | 9 | (deprecated) Minimum number of threads in the frontend worker thread pool for the thrift frontend service | int | 1.0.0 |
-| kyuubi.frontend.mysql.bind.host | <undefined> | Hostname or IP of the machine on which to run the MySQL frontend service. | string | 1.4.0 |
+| kyuubi.frontend.mysql.bind.host | (none) | Hostname or IP of the machine on which to run the MySQL frontend service. | string | 1.4.0 |
| kyuubi.frontend.mysql.bind.port | 3309 | Port of the machine on which to run the MySQL frontend service. | int | 1.4.0 |
| kyuubi.frontend.mysql.max.worker.threads | 999 | Maximum number of threads in the command execution thread pool for the MySQL frontend service | int | 1.4.0 |
| kyuubi.frontend.mysql.min.worker.threads | 9 | Minimum number of threads in the command execution thread pool for the MySQL frontend service | int | 1.4.0 |
-| kyuubi.frontend.mysql.netty.worker.threads | <undefined> | Number of thread in the netty worker event loop of MySQL frontend service. Use min(cpu_cores, 8) in default. | int | 1.4.0 |
+| kyuubi.frontend.mysql.netty.worker.threads | (none) | Number of thread in the netty worker event loop of MySQL frontend service. Use min(cpu_cores, 8) in default. | int | 1.4.0 |
| kyuubi.frontend.mysql.worker.keepalive.time | PT1M | Time(ms) that an idle async thread of the command execution thread pool will wait for a new task to arrive before terminating in MySQL frontend service | duration | 1.4.0 |
| kyuubi.frontend.protocols | THRIFT_BINARY,REST | A comma-separated list for all frontend protocols - THRIFT_BINARY - HiveServer2 compatible thrift binary protocol.
- THRIFT_HTTP - HiveServer2 compatible thrift http protocol.
- REST - Kyuubi defined REST API(experimental).
- MYSQL - MySQL compatible text protocol(experimental).
- TRINO - Trino compatible http protocol(experimental).
| seq | 1.4.0 |
| kyuubi.frontend.proxy.http.client.ip.header | X-Real-IP | The HTTP header to record the real client IP address. If your server is behind a load balancer or other proxy, the server will see this load balancer or proxy IP address as the client IP address, to get around this common issue, most load balancers or proxies offer the ability to record the real remote IP address in an HTTP header that will be added to the request for other devices to use. Note that, because the header value can be specified to any IP address, so it will not be used for authentication. | string | 1.6.0 |
-| kyuubi.frontend.rest.bind.host | <undefined> | Hostname or IP of the machine on which to run the REST frontend service. | string | 1.4.0 |
+| kyuubi.frontend.rest.bind.host | (none) | Hostname or IP of the machine on which to run the REST frontend service. | string | 1.4.0 |
| kyuubi.frontend.rest.bind.port | 10099 | Port of the machine on which to run the REST frontend service. | int | 1.4.0 |
| kyuubi.frontend.rest.max.worker.threads | 999 | Maximum number of threads in the frontend worker thread pool for the rest frontend service | int | 1.6.2 |
-| kyuubi.frontend.ssl.keystore.algorithm | <undefined> | SSL certificate keystore algorithm. | string | 1.7.0 |
-| kyuubi.frontend.ssl.keystore.password | <undefined> | SSL certificate keystore password. | string | 1.7.0 |
-| kyuubi.frontend.ssl.keystore.path | <undefined> | SSL certificate keystore location. | string | 1.7.0 |
-| kyuubi.frontend.ssl.keystore.type | <undefined> | SSL certificate keystore type. | string | 1.7.0 |
+| kyuubi.frontend.ssl.keystore.algorithm | (none) | SSL certificate keystore algorithm. | string | 1.7.0 |
+| kyuubi.frontend.ssl.keystore.password | (none) | SSL certificate keystore password. | string | 1.7.0 |
+| kyuubi.frontend.ssl.keystore.path | (none) | SSL certificate keystore location. | string | 1.7.0 |
+| kyuubi.frontend.ssl.keystore.type | (none) | SSL certificate keystore type. | string | 1.7.0 |
| kyuubi.frontend.thrift.backoff.slot.length | PT0.1S | Time to back off during login to the thrift frontend service. | duration | 1.4.0 |
-| kyuubi.frontend.thrift.binary.bind.host | <undefined> | Hostname or IP of the machine on which to run the thrift frontend service via the binary protocol. | string | 1.4.0 |
+| kyuubi.frontend.thrift.binary.bind.host | (none) | Hostname or IP of the machine on which to run the thrift frontend service via the binary protocol. | string | 1.4.0 |
| kyuubi.frontend.thrift.binary.bind.port | 10009 | Port of the machine on which to run the thrift frontend service via the binary protocol. | int | 1.4.0 |
| kyuubi.frontend.thrift.binary.ssl.disallowed.protocols | SSLv2,SSLv3 | SSL versions to disallow for Kyuubi thrift binary frontend. | set | 1.7.0 |
| kyuubi.frontend.thrift.binary.ssl.enabled | false | Set this to true for using SSL encryption in thrift binary frontend server. | boolean | 1.7.0 |
| kyuubi.frontend.thrift.binary.ssl.include.ciphersuites || A comma-separated list of include SSL cipher suite names for thrift binary frontend. | seq | 1.7.0 |
| kyuubi.frontend.thrift.http.allow.user.substitution | true | Allow alternate user to be specified as part of open connection request when using HTTP transport mode. | boolean | 1.6.0 |
-| kyuubi.frontend.thrift.http.bind.host | <undefined> | Hostname or IP of the machine on which to run the thrift frontend service via http protocol. | string | 1.6.0 |
+| kyuubi.frontend.thrift.http.bind.host | (none) | Hostname or IP of the machine on which to run the thrift frontend service via http protocol. | string | 1.6.0 |
| kyuubi.frontend.thrift.http.bind.port | 10010 | Port of the machine on which to run the thrift frontend service via http protocol. | int | 1.6.0 |
| kyuubi.frontend.thrift.http.compression.enabled | true | Enable thrift http compression via Jetty compression support | boolean | 1.6.0 |
| kyuubi.frontend.thrift.http.cookie.auth.enabled | true | When true, Kyuubi in HTTP transport mode, will use cookie-based authentication mechanism | boolean | 1.6.0 |
-| kyuubi.frontend.thrift.http.cookie.domain | <undefined> | Domain for the Kyuubi generated cookies | string | 1.6.0 |
+| kyuubi.frontend.thrift.http.cookie.domain | (none) | Domain for the Kyuubi generated cookies | string | 1.6.0 |
| kyuubi.frontend.thrift.http.cookie.is.httponly | true | HttpOnly attribute of the Kyuubi generated cookie. | boolean | 1.6.0 |
| kyuubi.frontend.thrift.http.cookie.max.age | 86400 | Maximum age in seconds for server side cookie used by Kyuubi in HTTP mode. | int | 1.6.0 |
-| kyuubi.frontend.thrift.http.cookie.path | <undefined> | Path for the Kyuubi generated cookies | string | 1.6.0 |
+| kyuubi.frontend.thrift.http.cookie.path | (none) | Path for the Kyuubi generated cookies | string | 1.6.0 |
| kyuubi.frontend.thrift.http.max.idle.time | PT30M | Maximum idle time for a connection on the server when in HTTP mode. | duration | 1.6.0 |
| kyuubi.frontend.thrift.http.path | cliservice | Path component of URL endpoint when in HTTP mode. | string | 1.6.0 |
| kyuubi.frontend.thrift.http.request.header.size | 6144 | Request header size in bytes, when using HTTP transport mode. Jetty defaults used. | int | 1.6.0 |
| kyuubi.frontend.thrift.http.response.header.size | 6144 | Response header size in bytes, when using HTTP transport mode. Jetty defaults used. | int | 1.6.0 |
| kyuubi.frontend.thrift.http.ssl.exclude.ciphersuites || A comma-separated list of exclude SSL cipher suite names for thrift http frontend. | seq | 1.7.0 |
-| kyuubi.frontend.thrift.http.ssl.keystore.password | <undefined> | SSL certificate keystore password. | string | 1.6.0 |
-| kyuubi.frontend.thrift.http.ssl.keystore.path | <undefined> | SSL certificate keystore location. | string | 1.6.0 |
+| kyuubi.frontend.thrift.http.ssl.keystore.password | (none) | SSL certificate keystore password. | string | 1.6.0 |
+| kyuubi.frontend.thrift.http.ssl.keystore.path | (none) | SSL certificate keystore location. | string | 1.6.0 |
| kyuubi.frontend.thrift.http.ssl.protocol.blacklist | SSLv2,SSLv3 | SSL Versions to disable when using HTTP transport mode. | seq | 1.6.0 |
| kyuubi.frontend.thrift.http.use.SSL | false | Set this to true for using SSL encryption in http mode. | boolean | 1.6.0 |
| kyuubi.frontend.thrift.http.xsrf.filter.enabled | false | If enabled, Kyuubi will block any requests made to it over HTTP if an X-XSRF-HEADER header is not present | boolean | 1.6.0 |
@@ -272,7 +272,7 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.frontend.thrift.max.worker.threads | 999 | Maximum number of threads in the frontend worker thread pool for the thrift frontend service | int | 1.4.0 |
| kyuubi.frontend.thrift.min.worker.threads | 9 | Minimum number of threads in the frontend worker thread pool for the thrift frontend service | int | 1.4.0 |
| kyuubi.frontend.thrift.worker.keepalive.time | PT1M | Keep-alive time (in milliseconds) for an idle worker thread | duration | 1.4.0 |
-| kyuubi.frontend.trino.bind.host | <undefined> | Hostname or IP of the machine on which to run the TRINO frontend service. | string | 1.7.0 |
+| kyuubi.frontend.trino.bind.host | (none) | Hostname or IP of the machine on which to run the TRINO frontend service. | string | 1.7.0 |
| kyuubi.frontend.trino.bind.port | 10999 | Port of the machine on which to run the TRINO frontend service. | int | 1.7.0 |
| kyuubi.frontend.trino.max.worker.threads | 999 | Maximum number of threads in the frontend worker thread pool for the Trino frontend service | int | 1.7.0 |
| kyuubi.frontend.worker.keepalive.time | PT1M | (deprecated) Keep-alive time (in milliseconds) for an idle worker thread | duration | 1.0.0 |
@@ -284,16 +284,16 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.ha.addresses || The connection string for the discovery ensemble | string | 1.6.0 |
| kyuubi.ha.client.class | org.apache.kyuubi.ha.client.zookeeper.ZookeeperDiscoveryClient | Class name for service discovery client. - Zookeeper: org.apache.kyuubi.ha.client.zookeeper.ZookeeperDiscoveryClient
- Etcd: org.apache.kyuubi.ha.client.etcd.EtcdDiscoveryClient
| string | 1.6.0 |
| kyuubi.ha.etcd.lease.timeout | PT10S | Timeout for etcd keep alive lease. The kyuubi server will know the unexpected loss of engine after up to this seconds. | duration | 1.6.0 |
-| kyuubi.ha.etcd.ssl.ca.path | <undefined> | Where the etcd CA certificate file is stored. | string | 1.6.0 |
-| kyuubi.ha.etcd.ssl.client.certificate.path | <undefined> | Where the etcd SSL certificate file is stored. | string | 1.6.0 |
-| kyuubi.ha.etcd.ssl.client.key.path | <undefined> | Where the etcd SSL key file is stored. | string | 1.6.0 |
+| kyuubi.ha.etcd.ssl.ca.path | (none) | Where the etcd CA certificate file is stored. | string | 1.6.0 |
+| kyuubi.ha.etcd.ssl.client.certificate.path | (none) | Where the etcd SSL certificate file is stored. | string | 1.6.0 |
+| kyuubi.ha.etcd.ssl.client.key.path | (none) | Where the etcd SSL key file is stored. | string | 1.6.0 |
| kyuubi.ha.etcd.ssl.enabled | false | When set to true, will build an SSL secured etcd client. | boolean | 1.6.0 |
| kyuubi.ha.namespace | kyuubi | The root directory for the service to deploy its instance uri | string | 1.6.0 |
| kyuubi.ha.zookeeper.acl.enabled | false | Set to true if the ZooKeeper ensemble is kerberized | boolean | 1.0.0 |
-| kyuubi.ha.zookeeper.auth.digest | <undefined> | The digest auth string is used for ZooKeeper authentication, like: username:password. | string | 1.3.2 |
-| kyuubi.ha.zookeeper.auth.keytab | <undefined> | Location of the Kyuubi server's keytab that is used for ZooKeeper authentication. | string | 1.3.2 |
-| kyuubi.ha.zookeeper.auth.principal | <undefined> | Kerberos principal name that is used for ZooKeeper authentication. | string | 1.3.2 |
-| kyuubi.ha.zookeeper.auth.serverPrincipal | <undefined> | Kerberos principal name of ZooKeeper Server. It only takes effect when Zookeeper client's version at least 3.5.7 or 3.6.0 or applies ZOOKEEPER-1467. To use Zookeeper 3.6 client, compile Kyuubi with `-Pzookeeper-3.6`. | string | 1.8.0 |
+| kyuubi.ha.zookeeper.auth.digest | (none) | The digest auth string is used for ZooKeeper authentication, like: username:password. | string | 1.3.2 |
+| kyuubi.ha.zookeeper.auth.keytab | (none) | Location of the Kyuubi server's keytab that is used for ZooKeeper authentication. | string | 1.3.2 |
+| kyuubi.ha.zookeeper.auth.principal | (none) | Kerberos principal name that is used for ZooKeeper authentication. | string | 1.3.2 |
+| kyuubi.ha.zookeeper.auth.serverPrincipal | (none) | Kerberos principal name of ZooKeeper Server. It only takes effect when Zookeeper client's version at least 3.5.7 or 3.6.0 or applies ZOOKEEPER-1467. To use Zookeeper 3.6 client, compile Kyuubi with `-Pzookeeper-3.6`. | string | 1.8.0 |
| kyuubi.ha.zookeeper.auth.type | NONE | The type of ZooKeeper authentication, all candidates are | string | 1.3.2 |
| kyuubi.ha.zookeeper.connection.base.retry.wait | 1000 | Initial amount of time to wait between retries to the ZooKeeper ensemble | int | 1.0.0 |
| kyuubi.ha.zookeeper.connection.max.retries | 3 | Max retry times for connecting to the ZooKeeper ensemble | int | 1.0.0 |
@@ -309,12 +309,12 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
### Kinit
-| Key | Default | Meaning | Type | Since |
-|---------------------------|-------------------|---------------------------------------------------------------------------------------------------------------------|----------|-------|
-| kyuubi.kinit.interval | PT1H | How often will the Kyuubi server run `kinit -kt [keytab] [principal]` to renew the local Kerberos credentials cache | duration | 1.0.0 |
-| kyuubi.kinit.keytab | <undefined> | Location of Kyuubi server's keytab. | string | 1.0.0 |
-| kyuubi.kinit.max.attempts | 10 | How many times will `kinit` process retry | int | 1.0.0 |
-| kyuubi.kinit.principal | <undefined> | Name of the Kerberos principal. | string | 1.0.0 |
+| Key | Default | Meaning | Type | Since |
+|---------------------------|---------|---------------------------------------------------------------------------------------------------------------------|----------|-------|
+| kyuubi.kinit.interval | PT1H | How often will the Kyuubi server run `kinit -kt [keytab] [principal]` to renew the local Kerberos credentials cache | duration | 1.0.0 |
+| kyuubi.kinit.keytab | (none) | Location of Kyuubi server's keytab. | string | 1.0.0 |
+| kyuubi.kinit.max.attempts | 10 | How many times will `kinit` process retry | int | 1.0.0 |
+| kyuubi.kinit.principal | (none) | Name of the Kerberos principal. | string | 1.0.0 |
### Kubernetes
@@ -322,14 +322,14 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
|----------------------------------------------------------------------|-------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
| kyuubi.kubernetes.application.state.container | spark-kubernetes-driver | The container name to retrieve the application state from. | string | 1.8.1 |
| kyuubi.kubernetes.application.state.source | POD | The source to retrieve the application state from. The valid values are pod and container. If the source is container and there is container inside the pod with the name of kyuubi.kubernetes.application.state.container, the application state will be from the matched container state. Otherwise, the application state will be from the pod state. | string | 1.8.1 |
-| kyuubi.kubernetes.authenticate.caCertFile | <undefined> | Path to the CA cert file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
-| kyuubi.kubernetes.authenticate.clientCertFile | <undefined> | Path to the client cert file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
-| kyuubi.kubernetes.authenticate.clientKeyFile | <undefined> | Path to the client key file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
-| kyuubi.kubernetes.authenticate.oauthToken | <undefined> | The OAuth token to use when authenticating against the Kubernetes API server. Note that unlike, the other authentication options, this must be the exact string value of the token to use for the authentication. | string | 1.7.0 |
-| kyuubi.kubernetes.authenticate.oauthTokenFile | <undefined> | Path to the file containing the OAuth token to use when authenticating against the Kubernetes API server. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
-| kyuubi.kubernetes.context | <undefined> | The desired context from your kubernetes config file used to configure the K8s client for interacting with the cluster. | string | 1.6.0 |
+| kyuubi.kubernetes.authenticate.caCertFile | (none) | Path to the CA cert file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
+| kyuubi.kubernetes.authenticate.clientCertFile | (none) | Path to the client cert file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
+| kyuubi.kubernetes.authenticate.clientKeyFile | (none) | Path to the client key file for connecting to the Kubernetes API server over TLS from the kyuubi. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
+| kyuubi.kubernetes.authenticate.oauthToken | (none) | The OAuth token to use when authenticating against the Kubernetes API server. Note that unlike, the other authentication options, this must be the exact string value of the token to use for the authentication. | string | 1.7.0 |
+| kyuubi.kubernetes.authenticate.oauthTokenFile | (none) | Path to the file containing the OAuth token to use when authenticating against the Kubernetes API server. Specify this as a path as opposed to a URI (i.e. do not provide a scheme) | string | 1.7.0 |
+| kyuubi.kubernetes.context | (none) | The desired context from your kubernetes config file used to configure the K8s client for interacting with the cluster. | string | 1.6.0 |
| kyuubi.kubernetes.context.allow.list || The allowed kubernetes context list, if it is empty, there is no kubernetes context limitation. | set | 1.8.0 |
-| kyuubi.kubernetes.master.address | <undefined> | The internal Kubernetes master (API server) address to be used for kyuubi. | string | 1.7.0 |
+| kyuubi.kubernetes.master.address | (none) | The internal Kubernetes master (API server) address to be used for kyuubi. | string | 1.7.0 |
| kyuubi.kubernetes.namespace | default | The namespace that will be used for running the kyuubi pods and find engines. | string | 1.7.0 |
| kyuubi.kubernetes.namespace.allow.list || The allowed kubernetes namespace list, if it is empty, there is no kubernetes namespace limitation. | set | 1.8.0 |
| kyuubi.kubernetes.spark.cleanupTerminatedDriverPod.checkInterval | PT1M | Kyuubi server use guava cache as the cleanup trigger with time-based eviction, but the eviction would not happened until any get/put operation happened. This option schedule a daemon thread evict cache periodically. | duration | 1.8.1 |
@@ -360,7 +360,7 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.metadata.store.class | org.apache.kyuubi.server.metadata.jdbc.JDBCMetadataStore | Fully qualified class name for server metadata store. | string | 1.6.0 |
| kyuubi.metadata.store.jdbc.database.schema.init | true | Whether to init the JDBC metadata store database schema. | boolean | 1.6.0 |
| kyuubi.metadata.store.jdbc.database.type | SQLITE | The database type for server jdbc metadata store. - (Deprecated) DERBY: Apache Derby, JDBC driver `org.apache.derby.jdbc.AutoloadedDriver`.
- SQLITE: SQLite3, JDBC driver `org.sqlite.JDBC`.
- MYSQL: MySQL, JDBC driver `com.mysql.cj.jdbc.Driver` (fallback `com.mysql.jdbc.Driver`).
- CUSTOM: User-defined database type, need to specify corresponding JDBC driver.
Note that: The JDBC datasource is powered by HiKariCP, for datasource properties, please specify them with the prefix: kyuubi.metadata.store.jdbc.datasource. For example, kyuubi.metadata.store.jdbc.datasource.connectionTimeout=10000. | string | 1.6.0 |
-| kyuubi.metadata.store.jdbc.driver | <undefined> | JDBC driver class name for server jdbc metadata store. | string | 1.6.0 |
+| kyuubi.metadata.store.jdbc.driver | (none) | JDBC driver class name for server jdbc metadata store. | string | 1.6.0 |
| kyuubi.metadata.store.jdbc.password || The password for server JDBC metadata store. | string | 1.6.0 |
| kyuubi.metadata.store.jdbc.priority.enabled | false | Whether to enable the priority scheduling for batch impl v2. When false, ignore kyuubi.batch.priority and use the FIFO ordering strategy for batch job scheduling. Note: this feature may cause significant performance issues when using MySQL 5.7 as the metastore backend due to the lack of support for mixed order index. See more details at KYUUBI #5329. | boolean | 1.8.0 |
| kyuubi.metadata.store.jdbc.url | jdbc:sqlite:<KYUUBI_HOME>/kyuubi_state_store.db | The JDBC url for server JDBC metadata store. By default, it is a SQLite database url, and the state information is not shared across Kyuubi instances. To enable high availability for multiple kyuubi instances, please specify a production JDBC url. Note: this value support the variables substitution: ``. | string | 1.6.0 |
@@ -392,35 +392,35 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.operation.plan.only.mode | none | Configures the statement performed mode, The value can be 'parse', 'analyze', 'optimize', 'optimize_with_stats', 'physical', 'execution', 'lineage' or 'none', when it is 'none', indicate to the statement will be fully executed, otherwise only way without executing the query. different engines currently support different modes, the Spark engine supports all modes, and the Flink engine supports 'parse', 'physical', and 'execution', other engines do not support planOnly currently. | string | 1.4.0 |
| kyuubi.operation.plan.only.output.style | plain | Configures the planOnly output style. The value can be 'plain' or 'json', and the default value is 'plain'. This configuration supports only the output styles of the Spark engine | string | 1.7.0 |
| kyuubi.operation.progress.enabled | false | Whether to enable the operation progress. When true, the operation progress will be returned in `GetOperationStatus`. | boolean | 1.6.0 |
-| kyuubi.operation.query.timeout | <undefined> | Timeout for query executions at server-side, take effect with client-side timeout(`java.sql.Statement.setQueryTimeout`) together, a running query will be cancelled automatically if timeout. It's off by default, which means only client-side take full control of whether the query should timeout or not. If set, client-side timeout is capped at this point. To cancel the queries right away without waiting for task to finish, consider enabling kyuubi.operation.interrupt.on.cancel together. | duration | 1.2.0 |
+| kyuubi.operation.query.timeout | (none) | Timeout for query executions at server-side, take effect with client-side timeout(`java.sql.Statement.setQueryTimeout`) together, a running query will be cancelled automatically if timeout. It's off by default, which means only client-side take full control of whether the query should timeout or not. If set, client-side timeout is capped at this point. To cancel the queries right away without waiting for task to finish, consider enabling kyuubi.operation.interrupt.on.cancel together. | duration | 1.2.0 |
| kyuubi.operation.result.arrow.timestampAsString | false | When true, arrow-based rowsets will convert columns of type timestamp to strings for transmission. | boolean | 1.7.0 |
| kyuubi.operation.result.format | thrift | Specify the result format, available configs are: - THRIFT: the result will convert to TRow at the engine driver side.
- ARROW: the result will be encoded as Arrow at the executor side before collecting by the driver, and deserialized at the client side. note that it only takes effect for kyuubi-hive-jdbc clients now.
| string | 1.7.0 |
| kyuubi.operation.result.max.rows | 0 | Max rows of Spark query results. Rows exceeding the limit would be ignored. By setting this value to 0 to disable the max rows limit. | int | 1.6.0 |
| kyuubi.operation.result.saveToFile.dir | /tmp/kyuubi/tmp_kyuubi_result | The Spark query result save dir, it should be a public accessible to every engine. Results are saved in ORC format, and the directory structure is `/OPERATION_RESULT_SAVE_TO_FILE_DIR/engineId/sessionId/statementId`. Each query result will delete when query finished. | string | 1.9.0 |
| kyuubi.operation.result.saveToFile.enabled | false | The switch for Spark query result save to file. | boolean | 1.9.0 |
| kyuubi.operation.result.saveToFile.minSize | 209715200 | The minSize of Spark result save to file, default value is 200 MB.we use spark's `EstimationUtils#getSizePerRowestimate` to estimate the output size of the execution plan. | long | 1.9.0 |
-| kyuubi.operation.scheduler.pool | <undefined> | The scheduler pool of job. Note that, this config should be used after changing Spark config spark.scheduler.mode=FAIR. | string | 1.1.1 |
+| kyuubi.operation.scheduler.pool | (none) | The scheduler pool of job. Note that, this config should be used after changing Spark config spark.scheduler.mode=FAIR. | string | 1.1.1 |
| kyuubi.operation.spark.listener.enabled | true | When set to true, Spark engine registers an SQLOperationListener before executing the statement, logging a few summary statistics when each stage completes. | boolean | 1.6.0 |
| kyuubi.operation.status.polling.timeout | PT5S | Timeout(ms) for long polling asynchronous running sql query's status | duration | 1.0.0 |
### Server
-| Key | Default | Meaning | Type | Since |
-|----------------------------------------------------------|-------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
-| kyuubi.server.administrators || Comma-separated list of Kyuubi service administrators. We use this config to grant admin permission to any service accounts when security mechanism is enabled. Note, when kyuubi.authentication is configured to NOSASL or NONE, everyone is treated as administrator. | set | 1.8.0 |
-| kyuubi.server.info.provider | ENGINE | The server information provider name, some clients may rely on this information to check the server compatibilities and functionalities. - SERVER: Return Kyuubi server information.
- ENGINE: Return Kyuubi engine information.
| string | 1.6.1 |
-| kyuubi.server.limit.batch.connections.per.ipaddress | <undefined> | Maximum kyuubi server batch connections per ipaddress. Any user exceeding this limit will not be allowed to connect. | int | 1.7.0 |
-| kyuubi.server.limit.batch.connections.per.user | <undefined> | Maximum kyuubi server batch connections per user. Any user exceeding this limit will not be allowed to connect. | int | 1.7.0 |
-| kyuubi.server.limit.batch.connections.per.user.ipaddress | <undefined> | Maximum kyuubi server batch connections per user:ipaddress combination. Any user-ipaddress exceeding this limit will not be allowed to connect. | int | 1.7.0 |
-| kyuubi.server.limit.client.fetch.max.rows | <undefined> | Max rows limit for getting result row set operation. If the max rows specified by client-side is larger than the limit, request will fail directly. | int | 1.8.0 |
-| kyuubi.server.limit.connections.per.ipaddress | <undefined> | Maximum kyuubi server connections per ipaddress. Any user exceeding this limit will not be allowed to connect. | int | 1.6.0 |
-| kyuubi.server.limit.connections.per.user | <undefined> | Maximum kyuubi server connections per user. Any user exceeding this limit will not be allowed to connect. | int | 1.6.0 |
-| kyuubi.server.limit.connections.per.user.ipaddress | <undefined> | Maximum kyuubi server connections per user:ipaddress combination. Any user-ipaddress exceeding this limit will not be allowed to connect. | int | 1.6.0 |
-| kyuubi.server.limit.connections.user.deny.list || The user in the deny list will be denied to connect to kyuubi server, if the user has configured both user.unlimited.list and user.deny.list, the priority of the latter is higher. | set | 1.8.0 |
-| kyuubi.server.limit.connections.user.unlimited.list || The maximum connections of the user in the white list will not be limited. | set | 1.7.0 |
-| kyuubi.server.name | <undefined> | The name of Kyuubi Server. | string | 1.5.0 |
-| kyuubi.server.periodicGC.interval | PT30M | How often to trigger a garbage collection. | duration | 1.7.0 |
-| kyuubi.server.redaction.regex | <undefined> | Regex to decide which Kyuubi contain sensitive information. When this regex matches a property key or value, the value is redacted from the various logs. || 1.6.0 |
+| Key | Default | Meaning | Type | Since |
+|----------------------------------------------------------|---------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
+| kyuubi.server.administrators || Comma-separated list of Kyuubi service administrators. We use this config to grant admin permission to any service accounts when security mechanism is enabled. Note, when kyuubi.authentication is configured to NOSASL or NONE, everyone is treated as administrator. | set | 1.8.0 |
+| kyuubi.server.info.provider | ENGINE | The server information provider name, some clients may rely on this information to check the server compatibilities and functionalities. - SERVER: Return Kyuubi server information.
- ENGINE: Return Kyuubi engine information.
| string | 1.6.1 |
+| kyuubi.server.limit.batch.connections.per.ipaddress | (none) | Maximum kyuubi server batch connections per ipaddress. Any user exceeding this limit will not be allowed to connect. | int | 1.7.0 |
+| kyuubi.server.limit.batch.connections.per.user | (none) | Maximum kyuubi server batch connections per user. Any user exceeding this limit will not be allowed to connect. | int | 1.7.0 |
+| kyuubi.server.limit.batch.connections.per.user.ipaddress | (none) | Maximum kyuubi server batch connections per user:ipaddress combination. Any user-ipaddress exceeding this limit will not be allowed to connect. | int | 1.7.0 |
+| kyuubi.server.limit.client.fetch.max.rows | (none) | Max rows limit for getting result row set operation. If the max rows specified by client-side is larger than the limit, request will fail directly. | int | 1.8.0 |
+| kyuubi.server.limit.connections.per.ipaddress | (none) | Maximum kyuubi server connections per ipaddress. Any user exceeding this limit will not be allowed to connect. | int | 1.6.0 |
+| kyuubi.server.limit.connections.per.user | (none) | Maximum kyuubi server connections per user. Any user exceeding this limit will not be allowed to connect. | int | 1.6.0 |
+| kyuubi.server.limit.connections.per.user.ipaddress | (none) | Maximum kyuubi server connections per user:ipaddress combination. Any user-ipaddress exceeding this limit will not be allowed to connect. | int | 1.6.0 |
+| kyuubi.server.limit.connections.user.deny.list || The user in the deny list will be denied to connect to kyuubi server, if the user has configured both user.unlimited.list and user.deny.list, the priority of the latter is higher. | set | 1.8.0 |
+| kyuubi.server.limit.connections.user.unlimited.list || The maximum connections of the user in the white list will not be limited. | set | 1.7.0 |
+| kyuubi.server.name | (none) | The name of Kyuubi Server. | string | 1.5.0 |
+| kyuubi.server.periodicGC.interval | PT30M | How often to trigger a garbage collection. | duration | 1.7.0 |
+| kyuubi.server.redaction.regex | (none) | Regex to decide which Kyuubi contain sensitive information. When this regex matches a property key or value, the value is redacted from the various logs. || 1.6.0 |
### Session
@@ -428,21 +428,21 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
|------------------------------------------------------|-------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------|-------|
| kyuubi.session.check.interval | PT5M | The check interval for session timeout. | duration | 1.0.0 |
| kyuubi.session.close.on.disconnect | true | Session will be closed when client disconnects from kyuubi gateway. Set this to false to have session outlive its parent connection. | boolean | 1.8.0 |
-| kyuubi.session.conf.advisor | <undefined> | A config advisor plugin for Kyuubi Server. This plugin can provide a list of custom configs for different users or session configs and overwrite the session configs before opening a new session. This config value should be a subclass of `org.apache.kyuubi.plugin.SessionConfAdvisor` which has a zero-arg constructor. | seq | 1.5.0 |
+| kyuubi.session.conf.advisor | (none) | A config advisor plugin for Kyuubi Server. This plugin can provide a list of custom configs for different users or session configs and overwrite the session configs before opening a new session. This config value should be a subclass of `org.apache.kyuubi.plugin.SessionConfAdvisor` which has a zero-arg constructor. | seq | 1.5.0 |
| kyuubi.session.conf.file.reload.interval | PT10M | When `FileSessionConfAdvisor` is used, this configuration defines the expired time of `$KYUUBI_CONF_DIR/kyuubi-session-.conf` in the cache. After exceeding this value, the file will be reloaded. | duration | 1.7.0 |
| kyuubi.session.conf.ignore.list || A comma-separated list of ignored keys. If the client connection contains any of them, the key and the corresponding value will be removed silently during engine bootstrap and connection setup. Note that this rule is for server-side protection defined via administrators to prevent some essential configs from tampering but will not forbid users to set dynamic configurations via SET syntax. | set | 1.2.0 |
-| kyuubi.session.conf.profile | <undefined> | Specify a profile to load session-level configurations from `$KYUUBI_CONF_DIR/kyuubi-session-.conf`. This configuration will be ignored if the file does not exist. This configuration only takes effect when `kyuubi.session.conf.advisor` is set as `org.apache.kyuubi.session.FileSessionConfAdvisor`. | string | 1.7.0 |
+| kyuubi.session.conf.profile | (none) | Specify a profile to load session-level configurations from `$KYUUBI_CONF_DIR/kyuubi-session-.conf`. This configuration will be ignored if the file does not exist. This configuration only takes effect when `kyuubi.session.conf.advisor` is set as `org.apache.kyuubi.session.FileSessionConfAdvisor`. | string | 1.7.0 |
| kyuubi.session.conf.restrict.list || A comma-separated list of restricted keys. If the client connection contains any of them, the connection will be rejected explicitly during engine bootstrap and connection setup. Note that this rule is for server-side protection defined via administrators to prevent some essential configs from tampering but will not forbid users to set dynamic configurations via SET syntax. | set | 1.2.0 |
| kyuubi.session.engine.alive.max.failures | 3 | The maximum number of failures allowed for the engine. | int | 1.8.1 |
| kyuubi.session.engine.alive.probe.enabled | false | Whether to enable the engine alive probe, it true, we will create a companion thrift client that keeps sending simple requests to check whether the engine is alive. | boolean | 1.6.0 |
| kyuubi.session.engine.alive.probe.interval | PT10S | The interval for engine alive probe. | duration | 1.6.0 |
| kyuubi.session.engine.alive.timeout | PT2M | The timeout for engine alive. If there is no alive probe success in the last timeout window, the engine will be marked as no-alive. | duration | 1.6.0 |
| kyuubi.session.engine.check.interval | PT1M | The check interval for engine timeout | duration | 1.0.0 |
-| kyuubi.session.engine.flink.fetch.timeout | <undefined> | Result fetch timeout for Flink engine. If the timeout is reached, the result fetch would be stopped and the current fetched would be returned. If no data are fetched, a TimeoutException would be thrown. | duration | 1.8.0 |
+| kyuubi.session.engine.flink.fetch.timeout | (none) | Result fetch timeout for Flink engine. If the timeout is reached, the result fetch would be stopped and the current fetched would be returned. If no data are fetched, a TimeoutException would be thrown. | duration | 1.8.0 |
| kyuubi.session.engine.flink.initialize.sql || The initialize sql for Flink session. It fallback to `kyuubi.engine.session.initialize.sql` | seq | 1.8.1 |
-| kyuubi.session.engine.flink.main.resource | <undefined> | The package used to create Flink SQL engine remote job. If it is undefined, Kyuubi will use the default | string | 1.4.0 |
+| kyuubi.session.engine.flink.main.resource | (none) | The package used to create Flink SQL engine remote job. If it is undefined, Kyuubi will use the default | string | 1.4.0 |
| kyuubi.session.engine.flink.max.rows | 1000000 | Max rows of Flink query results. For batch queries, rows exceeding the limit would be ignored. For streaming queries, the query would be canceled if the limit is reached. | int | 1.5.0 |
-| kyuubi.session.engine.hive.main.resource | <undefined> | The package used to create Hive engine remote job. If it is undefined, Kyuubi will use the default | string | 1.6.0 |
+| kyuubi.session.engine.hive.main.resource | (none) | The package used to create Hive engine remote job. If it is undefined, Kyuubi will use the default | string | 1.6.0 |
| kyuubi.session.engine.idle.timeout | PT30M | engine timeout, the engine will self-terminate when it's not accessed for this duration. 0 or negative means not to self-terminate. | duration | 1.0.0 |
| kyuubi.session.engine.initialize.timeout | PT3M | Timeout for starting the background engine, e.g. SparkSQLEngine. | duration | 1.0.0 |
| kyuubi.session.engine.launch.async | true | When opening kyuubi session, whether to launch the backend engine asynchronously. When true, the Kyuubi server will set up the connection with the client without delay as the backend engine will be created asynchronously. | boolean | 1.4.0 |
@@ -453,7 +453,7 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.session.engine.open.retry.wait | PT10S | How long to wait before retrying to open the engine after failure. | duration | 1.7.0 |
| kyuubi.session.engine.share.level | USER | (deprecated) - Using kyuubi.engine.share.level instead | string | 1.0.0 |
| kyuubi.session.engine.spark.initialize.sql || The initialize sql for Spark session. It fallback to `kyuubi.engine.session.initialize.sql` | seq | 1.8.1 |
-| kyuubi.session.engine.spark.main.resource | <undefined> | The package used to create Spark SQL engine remote application. If it is undefined, Kyuubi will use the default | string | 1.0.0 |
+| kyuubi.session.engine.spark.main.resource | (none) | The package used to create Spark SQL engine remote application. If it is undefined, Kyuubi will use the default | string | 1.0.0 |
| kyuubi.session.engine.spark.max.initial.wait | PT1M | Max wait time for the initial connection to Spark engine. The engine will self-terminate no new incoming connection is established within this time. This setting only applies at the CONNECTION share level. 0 or negative means not to self-terminate. | duration | 1.8.0 |
| kyuubi.session.engine.spark.max.lifetime | PT0S | Max lifetime for Spark engine, the engine will self-terminate when it reaches the end of life. 0 or negative means not to self-terminate. | duration | 1.6.0 |
| kyuubi.session.engine.spark.progress.timeFormat | yyyy-MM-dd HH:mm:ss.SSS | The time format of the progress bar | string | 1.6.0 |
@@ -463,25 +463,25 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| kyuubi.session.engine.startup.error.max.size | 8192 | During engine bootstrapping, if anderror occurs, using this config to limit the length of error message(characters). | int | 1.1.0 |
| kyuubi.session.engine.startup.maxLogLines | 10 | The maximum number of engine log lines when errors occur during the engine startup phase. Note that this config effects on client-side to help track engine startup issues. | int | 1.4.0 |
| kyuubi.session.engine.startup.waitCompletion | true | Whether to wait for completion after the engine starts. If false, the startup process will be destroyed after the engine is started. Note that only use it when the driver is not running locally, such as in yarn-cluster mode; Otherwise, the engine will be killed. | boolean | 1.5.0 |
-| kyuubi.session.engine.trino.connection.catalog | <undefined> | The default catalog that Trino engine will connect to | string | 1.5.0 |
-| kyuubi.session.engine.trino.connection.url | <undefined> | The server url that Trino engine will connect to | string | 1.5.0 |
-| kyuubi.session.engine.trino.main.resource | <undefined> | The package used to create Trino engine remote job. If it is undefined, Kyuubi will use the default | string | 1.5.0 |
+| kyuubi.session.engine.trino.connection.catalog | (none) | The default catalog that Trino engine will connect to | string | 1.5.0 |
+| kyuubi.session.engine.trino.connection.url | (none) | The server url that Trino engine will connect to | string | 1.5.0 |
+| kyuubi.session.engine.trino.main.resource | (none) | The package used to create Trino engine remote job. If it is undefined, Kyuubi will use the default | string | 1.5.0 |
| kyuubi.session.engine.trino.showProgress | true | When true, show the progress bar and final info in the Trino engine log. | boolean | 1.6.0 |
| kyuubi.session.engine.trino.showProgress.debug | false | When true, show the progress debug info in the Trino engine log. | boolean | 1.6.0 |
| kyuubi.session.group.provider | hadoop | A group provider plugin for Kyuubi Server. This plugin can provide primary group and groups information for different users or session configs. This config value should be a subclass of `org.apache.kyuubi.plugin.GroupProvider` which has a zero-arg constructor. Kyuubi provides the following built-in implementations: - hadoop: delegate the user group mapping to hadoop UserGroupInformation.
| string | 1.7.0 |
| kyuubi.session.idle.timeout | PT6H | session idle timeout, it will be closed when it's not accessed for this duration | duration | 1.2.0 |
| kyuubi.session.local.dir.allow.list || The local dir list that are allowed to access by the kyuubi session application. End-users might set some parameters such as `spark.files` and it will upload some local files when launching the kyuubi engine, if the local dir allow list is defined, kyuubi will check whether the path to upload is in the allow list. Note that, if it is empty, there is no limitation for that. And please use absolute paths. | set | 1.6.0 |
-| kyuubi.session.name | <undefined> | A human readable name of the session and we use empty string by default. This name will be recorded in the event. Note that, we only apply this value from session conf. | string | 1.4.0 |
-| kyuubi.session.proxy.user | <undefined> | An alternative to hive.server2.proxy.user. The current behavior is consistent with hive.server2.proxy.user and now only takes effect in RESTFul API. When both parameters are set, kyuubi.session.proxy.user takes precedence. | string | 1.9.0 |
+| kyuubi.session.name | (none) | A human readable name of the session and we use empty string by default. This name will be recorded in the event. Note that, we only apply this value from session conf. | string | 1.4.0 |
+| kyuubi.session.proxy.user | (none) | An alternative to hive.server2.proxy.user. The current behavior is consistent with hive.server2.proxy.user and now only takes effect in RESTFul API. When both parameters are set, kyuubi.session.proxy.user takes precedence. | string | 1.9.0 |
| kyuubi.session.timeout | PT6H | (deprecated)session timeout, it will be closed when it's not accessed for this duration | duration | 1.0.0 |
| kyuubi.session.user.sign.enabled | false | Whether to verify the integrity of session user name on the engine side, e.g. Authz plugin in Spark. | boolean | 1.7.0 |
### Spnego
-| Key | Default | Meaning | Type | Since |
-|-------------------------|-------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------|
-| kyuubi.spnego.keytab | <undefined> | Keytab file for SPNego principal | string | 1.6.0 |
-| kyuubi.spnego.principal | <undefined> | SPNego service principal, typical value would look like HTTP/_HOST@EXAMPLE.COM. SPNego service principal would be used when restful Kerberos security is enabled. This needs to be set only if SPNEGO is to be used in authentication. | string | 1.6.0 |
+| Key | Default | Meaning | Type | Since |
+|-------------------------|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------|
+| kyuubi.spnego.keytab | (none) | Keytab file for SPNego principal | string | 1.6.0 |
+| kyuubi.spnego.principal | (none) | SPNego service principal, typical value would look like HTTP/_HOST@EXAMPLE.COM. SPNego service principal would be used when restful Kerberos security is enabled. This needs to be set only if SPNEGO is to be used in authentication. | string | 1.6.0 |
### Yarn
@@ -495,7 +495,7 @@ You can configure the Kyuubi properties in `$KYUUBI_HOME/conf/kyuubi-defaults.co
| Key | Default | Meaning | Type | Since |
|--------------------------------------------------|--------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|-------|
| kyuubi.zookeeper.embedded.client.port | 2181 | clientPort for the embedded ZooKeeper server to listen for client connections, a client here could be Kyuubi server, engine, and JDBC client | int | 1.2.0 |
-| kyuubi.zookeeper.embedded.client.port.address | <undefined> | clientPortAddress for the embedded ZooKeeper server to | string | 1.2.0 |
+| kyuubi.zookeeper.embedded.client.port.address | (none) | clientPortAddress for the embedded ZooKeeper server to | string | 1.2.0 |
| kyuubi.zookeeper.embedded.client.use.hostname | false | When true, embedded Zookeeper prefer to bind hostname, otherwise, ip address. | boolean | 1.7.2 |
| kyuubi.zookeeper.embedded.data.dir | embedded_zookeeper | dataDir for the embedded zookeeper server where stores the in-memory database snapshots and, unless specified otherwise, the transaction log of updates to the database. If it is a relative path, it is resolved relative to KYUUBI_HOME. | string | 1.2.0 |
| kyuubi.zookeeper.embedded.data.log.dir | embedded_zookeeper | dataLogDir for the embedded ZooKeeper server where writes the transaction log. If it is a relative path, it is resolved relative to KYUUBI_HOME. | string | 1.2.0 |
diff --git a/kyuubi-common/src/main/scala/org/apache/kyuubi/config/ConfigEntry.scala b/kyuubi-common/src/main/scala/org/apache/kyuubi/config/ConfigEntry.scala
index ceb0b2e2d23..8b92d10d4f3 100644
--- a/kyuubi-common/src/main/scala/org/apache/kyuubi/config/ConfigEntry.scala
+++ b/kyuubi-common/src/main/scala/org/apache/kyuubi/config/ConfigEntry.scala
@@ -62,9 +62,7 @@ class OptionalConfigEntry[T](
v => v.map(rawStrConverter).orNull
}
- override def defaultValStr: String = {
- ConfigEntry.UNDEFINED
- }
+ override def defaultValStr: String = ConfigEntry.NONE_PLACEHOLDER
override def readFrom(conf: ConfigProvider): Option[T] = {
readString(conf).map(rawValueConverter)
@@ -200,7 +198,7 @@ class ConfigEntryFallback[T](
}
object ConfigEntry {
- val UNDEFINED = ""
+ val NONE_PLACEHOLDER = "(none)"
private val knownConfigs = new java.util.concurrent.ConcurrentHashMap[String, ConfigEntry[_]]()
diff --git a/kyuubi-common/src/test/scala/org/apache/kyuubi/config/ConfigEntrySuite.scala b/kyuubi-common/src/test/scala/org/apache/kyuubi/config/ConfigEntrySuite.scala
index 94ad104af6a..7ec3dfe30a6 100644
--- a/kyuubi-common/src/test/scala/org/apache/kyuubi/config/ConfigEntrySuite.scala
+++ b/kyuubi-common/src/test/scala/org/apache/kyuubi/config/ConfigEntrySuite.scala
@@ -37,13 +37,13 @@ class ConfigEntrySuite extends KyuubiFunSuite {
assert(e1.key === "kyuubi.int.spark")
assert(e1.valueConverter("2") === Some(3))
assert(e1.strConverter(Some(1)) === "0")
- assert(e1.defaultValStr === ConfigEntry.UNDEFINED)
+ assert(e1.defaultValStr === ConfigEntry.NONE_PLACEHOLDER)
assert(e1.defaultVal.isEmpty)
assert(e1.doc === doc)
assert(e1.version === "")
assert(e1.typ === "int")
assert(e1.internal === false)
- assert(e1.toString === s"ConfigEntry(key=kyuubi.int.spark, defaultValue=," +
+ assert(e1.toString === s"ConfigEntry(key=kyuubi.int.spark, defaultValue=(none)," +
s" doc=$doc, version=, type=int)")
KyuubiConf.register(e1)