Add new workflow metadata endpoint

.gitignore

@@ -32,3 +32,6 @@ lib/
 build/
 */build/
 
+# asdf tool versions
+.tool-versions
+

dependencies.gradle

@@ -2,7 +2,7 @@
  * Common place to define all the version dependencies
  */
 ext {
-    revConductor = '3.13.7'
+    revConductor = '3.14.0-SNAPSHOT'
     revActivation = '2.0.0'
     revAmqpClient = '5.13.0'
     revAwaitility = '3.1.6'

event-queue/amqp/src/main/java/com/netflix/conductor/contribs/queue/amqp/util/AMQPConstants.java

@@ -18,6 +18,7 @@ public class AMQPConstants {
 
     /** this when set will create a rabbitmq queue */
     public static String AMQP_QUEUE_TYPE = "amqp_queue";
+
     /** this when set will create a rabbitmq exchange */
     public static String AMQP_EXCHANGE_TYPE = "amqp_exchange";
 
@@ -53,19 +54,22 @@ public class AMQPConstants {
      * <p>{@see <a href="https://www.rabbitmq.com/queues.html">RabbitMQ</a>}.
      */
     public static boolean DEFAULT_AUTO_DELETE = false;
+
     /**
      * default rabbitmq delivery mode This is a property of the message When set to 1 the will be
      * non persistent and 2 will be persistent {@see <a
      * href="https://www.rabbitmq.com/releases/rabbitmq-java-client/v3.5.4/rabbitmq-java-client-javadoc-3.5.4/com/rabbitmq/client/MessageProperties.html>
      * Message Properties</a>}.
      */
     public static int DEFAULT_DELIVERY_MODE = 2;
+
     /**
      * default rabbitmq delivery mode This is a property of the channel limit to get the number of
      * unacknowledged messages. {@see <a
      * href="https://www.rabbitmq.com/consumer-prefetch.html>Consumer Prefetch</a>}.
      */
     public static int DEFAULT_BATCH_SIZE = 1;
+
     /**
      * default rabbitmq delivery mode This is a property of the amqp implementation which sets teh
      * polling time to drain the in-memory queue.

event-queue/amqp/src/main/java/com/netflix/conductor/contribs/queue/amqp/util/AMQPSettings.java

@@ -111,7 +111,6 @@ public String getExchangeBoundQueueName() {
         return exchangeBoundQueueName;
     }
 
-
     public String getExchangeType() {
         return exchangeType;
     }

event-queue/amqp/src/test/java/com/netflix/conductor/contribs/queue/amqp/AMQPObservableQueueTest.java

@@ -334,12 +334,12 @@ void runObserve(
     }
 
     @Test
-    public void testGetMessagesFromExistingExchangeWithDefaultConfiguration() throws IOException, TimeoutException {
+    public void testGetMessagesFromExistingExchangeWithDefaultConfiguration()
+            throws IOException, TimeoutException {
         // Mock channel and connection
         Channel channel = mockBaseChannel();
         Connection connection = mockGoodConnection(channel);
-        testGetMessagesFromExchangeAndDefaultConfiguration(
-                channel, connection, true, true);
+        testGetMessagesFromExchangeAndDefaultConfiguration(channel, connection, true, true);
     }
 
     @Test

event-queue/nats/src/main/java/com/netflix/conductor/contribs/queue/nats/config/JetStreamProperties.java

@@ -23,10 +23,12 @@
 @ConfigurationProperties("conductor.event-queues.jsm")
 public class JetStreamProperties {
     private String listenerQueuePrefix = "";
+
     /** The durable subscriber name for the subscription */
     private String durableName = "defaultQueue";
 
     private String streamStorageType = "file";
+
     /** The NATS connection url */
     private String url = Options.DEFAULT_URL;
 

external-payload-storage/postgres-external-storage/src/main/java/com/netflix/conductor/postgres/config/PostgresPayloadConfiguration.java

@@ -11,7 +11,6 @@
  */
 package com.netflix.conductor.postgres.config;
 
-import com.netflix.conductor.core.utils.IDGenerator;
 import java.util.Map;
 
 import javax.annotation.PostConstruct;
@@ -27,6 +26,7 @@
 import org.springframework.context.annotation.Import;
 
 import com.netflix.conductor.common.utils.ExternalPayloadStorage;
+import com.netflix.conductor.core.utils.IDGenerator;
 import com.netflix.conductor.postgres.storage.PostgresPayloadStorage;
 
 @Configuration(proxyBeanMethods = false)
@@ -76,6 +76,7 @@ public Flyway flywayForExternalDb() {
     @DependsOn({"flywayForExternalDb"})
     public ExternalPayloadStorage postgresExternalPayloadStorage(
             PostgresPayloadProperties properties) {
-        return new PostgresPayloadStorage(properties, dataSource, idGenerator, DEFAULT_MESSAGE_TO_USER);
+        return new PostgresPayloadStorage(
+                properties, dataSource, idGenerator, DEFAULT_MESSAGE_TO_USER);
     }
 }

external-payload-storage/postgres-external-storage/src/main/java/com/netflix/conductor/postgres/storage/PostgresPayloadStorage.java

@@ -1,5 +1,4 @@
 /*
- * Copyright 2022 Netflix, Inc.
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
@@ -12,7 +11,6 @@
  */
 package com.netflix.conductor.postgres.storage;
 
-import com.netflix.conductor.core.exception.NonTransientException;
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.sql.Connection;
@@ -30,6 +28,7 @@
 
 import com.netflix.conductor.common.run.ExternalStorageLocation;
 import com.netflix.conductor.common.utils.ExternalPayloadStorage;
+import com.netflix.conductor.core.exception.NonTransientException;
 import com.netflix.conductor.core.utils.IDGenerator;
 import com.netflix.conductor.postgres.config.PostgresPayloadProperties;
 

external-payload-storage/postgres-external-storage/src/test/java/com/netflix/conductor/postgres/storage/PostgresPayloadStorageTest.java

@@ -1,5 +1,4 @@
 /*
- * Copyright 2022 Netflix, Inc.
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
@@ -12,7 +11,6 @@
  */
 package com.netflix.conductor.postgres.storage;
 
-import com.netflix.conductor.core.utils.IDGenerator;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -40,6 +38,7 @@
 
 import com.netflix.conductor.common.config.TestObjectMapperConfiguration;
 import com.netflix.conductor.common.utils.ExternalPayloadStorage;
+import com.netflix.conductor.core.utils.IDGenerator;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
@@ -75,7 +74,8 @@ public void setup() {
                 new PostgresPayloadStorage(
                         testPostgres.getTestProperties(),
                         testPostgres.getDataSource(),
-                        new IDGenerator(), errorMessage);
+                        new IDGenerator(),
+                        errorMessage);
     }
 
     @Test
@@ -268,22 +268,22 @@ private String getKey(String input) {
 
     private void assertCount(int expected) throws SQLException {
         try (PreparedStatement stmt =
-                     testPostgres
-                             .getDataSource()
-                             .getConnection()
-                             .prepareStatement(
-                                     "SELECT count(id) FROM external.external_payload");
-             ResultSet rs = stmt.executeQuery()) {
+                        testPostgres
+                                .getDataSource()
+                                .getConnection()
+                                .prepareStatement(
+                                        "SELECT count(id) FROM external.external_payload");
+                ResultSet rs = stmt.executeQuery()) {
             rs.next();
             assertEquals(expected, rs.getInt(1));
         }
     }
 
     private String getCreatedOn(String key) throws SQLException {
         try (Connection conn = testPostgres.getDataSource().getConnection();
-             PreparedStatement stmt =
-                     conn.prepareStatement(
-                             "SELECT created_on FROM external.external_payload WHERE id = ?")) {
+                PreparedStatement stmt =
+                        conn.prepareStatement(
+                                "SELECT created_on FROM external.external_payload WHERE id = ?")) {
             stmt.setString(1, key);
             try (ResultSet rs = stmt.executeQuery()) {
                 rs.next();

index/es7-persistence/src/main/java/com/netflix/conductor/es7/config/ElasticSearchV7Configuration.java

@@ -79,7 +79,8 @@ public RestClientBuilder restClientBuilder(ElasticSearchProperties properties) {
         return builder;
     }
 
-    @Primary // If you are including this project, it's assumed you want ES to be your indexing mechanism
+    @Primary // If you are including this project, it's assumed you want ES to be your indexing
+    // mechanism
     @Bean
     public IndexDAO es7IndexDAO(
             RestClientBuilder restClientBuilder,

index/es7-persistence/src/main/java/com/netflix/conductor/es7/dao/index/ElasticSearchRestDAOV7.java

@@ -377,6 +377,7 @@ private void addIndex(String index, final String mappingFilename) throws IOExcep
             logger.info("Index '{}' already exists", index);
         }
     }
+
     /**
      * Adds an index to elasticsearch if it does not exist.
      *

index/es7-persistence/src/main/java/com/netflix/conductor/es7/dao/query/parser/internal/ConstValue.java

@@ -83,6 +83,7 @@ private String readNumber(InputStream is) throws Exception {
         String numValue = sb.toString().trim();
         return numValue;
     }
+
     /**
      * Reads an escaped string
      *

persistence/mysql-persistence/src/main/java/com/netflix/conductor/mysql/dao/MySQLMetadataDAO.java

@@ -193,6 +193,15 @@ public List<WorkflowDef> getAllWorkflowDefs() {
                 GET_ALL_WORKFLOW_DEF_QUERY, q -> q.executeAndFetch(WorkflowDef.class));
     }
 
+    @Override
+    public List<WorkflowDef> getAllWorkflowDefsLatestVersions() {
+        final String GET_ALL_WORKFLOW_DEF_LATEST_VERSIONS_QUERY =
+                "SELECT json_data FROM meta_workflow_def wd WHERE wd.version = (SELECT MAX(version) FROM meta_workflow_def wd2 WHERE wd2.name = wd.name)";
+        return queryWithTransaction(
+                GET_ALL_WORKFLOW_DEF_LATEST_VERSIONS_QUERY,
+                q -> q.executeAndFetch(WorkflowDef.class));
+    }
+
     public List<WorkflowDef> getAllLatest() {
         final String GET_ALL_LATEST_WORKFLOW_DEF_QUERY =
                 "SELECT json_data FROM meta_workflow_def WHERE version = " + "latest_version";

persistence/mysql-persistence/src/test/java/com/netflix/conductor/mysql/dao/MySQLMetadataDAOTest.java

@@ -13,9 +13,11 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
@@ -277,4 +279,43 @@ public void testEventHandlers() {
         assertNotNull(byEvents);
         assertEquals(1, byEvents.size());
     }
+
+    @Test
+    public void testGetAllWorkflowDefsLatestVersions() {
+        WorkflowDef def = new WorkflowDef();
+        def.setName("test1");
+        def.setVersion(1);
+        def.setDescription("description");
+        def.setCreatedBy("unit_test");
+        def.setCreateTime(1L);
+        def.setOwnerApp("ownerApp");
+        def.setUpdatedBy("unit_test2");
+        def.setUpdateTime(2L);
+        metadataDAO.createWorkflowDef(def);
+
+        def.setName("test2");
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(2);
+        metadataDAO.createWorkflowDef(def);
+
+        def.setName("test3");
+        def.setVersion(1);
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(2);
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(3);
+        metadataDAO.createWorkflowDef(def);
+
+        // Placed the values in a map because they might not be stored in order of defName.
+        // To test, needed to confirm that the versions are correct for the definitions.
+        Map<String, WorkflowDef> allMap =
+                metadataDAO.getAllWorkflowDefsLatestVersions().stream()
+                        .collect(Collectors.toMap(WorkflowDef::getName, Function.identity()));
+
+        assertNotNull(allMap);
+        assertEquals(3, allMap.size());
+        assertEquals(1, allMap.get("test1").getVersion());
+        assertEquals(2, allMap.get("test2").getVersion());
+        assertEquals(3, allMap.get("test3").getVersion());
+    }
 }

persistence/postgres-persistence/src/main/java/com/netflix/conductor/postgres/dao/PostgresMetadataDAO.java

@@ -189,6 +189,15 @@ public List<WorkflowDef> getAllWorkflowDefs() {
                 GET_ALL_WORKFLOW_DEF_QUERY, q -> q.executeAndFetch(WorkflowDef.class));
     }
 
+    @Override
+    public List<WorkflowDef> getAllWorkflowDefsLatestVersions() {
+        final String GET_ALL_WORKFLOW_DEF_LATEST_VERSIONS_QUERY =
+                "SELECT json_data FROM meta_workflow_def wd WHERE wd.version = (SELECT MAX(version) FROM meta_workflow_def wd2 WHERE wd2.name = wd.name)";
+        return queryWithTransaction(
+                GET_ALL_WORKFLOW_DEF_LATEST_VERSIONS_QUERY,
+                q -> q.executeAndFetch(WorkflowDef.class));
+    }
+
     public List<WorkflowDef> getAllLatest() {
         final String GET_ALL_LATEST_WORKFLOW_DEF_QUERY =
                 "SELECT json_data FROM meta_workflow_def WHERE version = " + "latest_version";

persistence/postgres-persistence/src/test/java/com/netflix/conductor/postgres/dao/PostgresMetadataDAOTest.java

@@ -13,9 +13,11 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
@@ -280,4 +282,43 @@ public void testEventHandlers() {
         assertNotNull(byEvents);
         assertEquals(1, byEvents.size());
     }
+
+    @Test
+    public void testGetAllWorkflowDefsLatestVersions() {
+        WorkflowDef def = new WorkflowDef();
+        def.setName("test1");
+        def.setVersion(1);
+        def.setDescription("description");
+        def.setCreatedBy("unit_test");
+        def.setCreateTime(1L);
+        def.setOwnerApp("ownerApp");
+        def.setUpdatedBy("unit_test2");
+        def.setUpdateTime(2L);
+        metadataDAO.createWorkflowDef(def);
+
+        def.setName("test2");
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(2);
+        metadataDAO.createWorkflowDef(def);
+
+        def.setName("test3");
+        def.setVersion(1);
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(2);
+        metadataDAO.createWorkflowDef(def);
+        def.setVersion(3);
+        metadataDAO.createWorkflowDef(def);
+
+        // Placed the values in a map because they might not be stored in order of defName.
+        // To test, needed to confirm that the versions are correct for the definitions.
+        Map<String, WorkflowDef> allMap =
+                metadataDAO.getAllWorkflowDefsLatestVersions().stream()
+                        .collect(Collectors.toMap(WorkflowDef::getName, Function.identity()));
+
+        assertNotNull(allMap);
+        assertEquals(3, allMap.size());
+        assertEquals(1, allMap.get("test1").getVersion());
+        assertEquals(2, allMap.get("test2").getVersion());
+        assertEquals(3, allMap.get("test3").getVersion());
+    }
 }