README.md

digdag-operator-bq-wait

Wait for a table or a partition in Google BigQuery.

Usage

_export:
  plugin:
    repositories:
      - https://DeNA.github.io/analytics-maven-repo
    dependencies:
      - com.dena.digdag:digdag-operator-bq-wait:0.1.1

# Wait for a table to be created.
+step1:
  bq_wait>: some_dataset.some_table

# Wait for a table to be updated later than 1 hour after session time.
+step2:
  bq_wait>: some_dataset.some_table
  updated_after: PT1H

# Wait for a partition to be created.
+step3:
  bq_wait>: some_dataset.partitioned_table$${last_session_date_compact}

tips

You can also activate plugin with parameters below defined in config file (server.properties).
With these, you don't have to export plugin parameters in each dig file.

system-plugin.repositories = https://DeNA.github.io/analytics-maven-repo
system-plugin.dependencies = com.dena.digdag:digdag-operator-bq-wait:0.1.1

Secrets (Optional)

When you want explicitly specify service account to access bq, use gcp.credential.
If gcp.credential is not defined, bq_wait try to use Application Default Credentials.

Options

• bq_wait>: (gcp_project).[dataset].[table]($YYYYMMDD)
• updated_after: duration
  Wait for a table to be updated later than certain point of time.
  Duration must be in ISO-8601 duration format.

Examples:

Wait for a table to be updated later than 1 hour after session time.
If the session time is 10 am, wait for a table to be newer than 11 am.

bq_wait>: some_dataset.some_table
updated_after: PT1H

Wait for a table to be updated later than 1 hour before session time.
If the session time is 10 am, wait for a table to be newer than 9 am.

bq_wait>: some_dataset.some_table
updated_after: -PT1H

Output parameters

• bq_wait.last_object

"table": {
    "project": "gcp-project",
    "dataset": "some_dataset",
    "table": "some_table"
},
"last_modified_time": 1581084640102

Development

static analysis

./gradlew spotbugsMain

formatting and adding license header

./gradlew spotlessApply

running tests

There're some prerequitites to run tests.
Check out test codes for detail.

./gradlew test

publishing to local repository.

Maven repository will be created in build/repo directory.

./gradlew publishShadowPublicationToLocalRepository

License

Apache License 2.0