Package com.google.cloud.spanner.watcher

Class SpannerTableChangeSetPoller.Builder

java.lang.Object

com.google.cloud.spanner.watcher.SpannerTableChangeSetPoller.Builder

Enclosing class:

SpannerTableChangeSetPoller

public static class SpannerTableChangeSetPoller.Builder
extends Object

Builder for a SpannerTableChangeSetPoller.

Method Summary

Modifier and Type	Method	Description
SpannerTableChangeSetPoller	build()	Creates the SpannerTableChangeSetPoller.
SpannerTableChangeSetPoller.Builder	setChangeSetTableIdColumn(String column)	Sets the name of the column that contains the change set id in the change set table (the table registering all transactions that should be watched).
SpannerTableChangeSetPoller.Builder	setCommitTimestampRepository(CommitTimestampRepository repository)	Sets the CommitTimestampRepository to use for the SpannerTableTailer that is watching the change set table.
SpannerTableChangeSetPoller.Builder	setDataTableChangeSetIdColumn(String column)	Sets the name of the column that contains the change set id in the data table (the table that is being watched for changes).
SpannerTableChangeSetPoller.Builder	setExecutor(ScheduledExecutorService executor)	Sets the executor to use for polling for changes.
SpannerTableChangeSetPoller.Builder	setPollInterval(org.threeten.bp.Duration interval)	Sets the poll interval for the table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

setDataTableChangeSetIdColumn

public SpannerTableChangeSetPoller.Builder setDataTableChangeSetIdColumn(String column)

Sets the name of the column that contains the change set id in the data table (the table that is being watched for changes).

setChangeSetTableIdColumn

public SpannerTableChangeSetPoller.Builder setChangeSetTableIdColumn(String column)

Sets the name of the column that contains the change set id in the change set table (the table registering all transactions that should be watched).

setCommitTimestampRepository

public SpannerTableChangeSetPoller.Builder setCommitTimestampRepository(CommitTimestampRepository repository)

Sets the CommitTimestampRepository to use for the SpannerTableTailer that is watching the change set table.

If none is set, it will default to a SpannerCommitTimestampRepository which stores the last seen commit timestamp in a table named LAST_SEEN_COMMIT_TIMESTAMPS. The table will be created if it does not yet exist.

setPollInterval

public SpannerTableChangeSetPoller.Builder setPollInterval(org.threeten.bp.Duration interval)

Sets the poll interval for the table. Defaults to 1 second.

setExecutor

public SpannerTableChangeSetPoller.Builder setExecutor(ScheduledExecutorService executor)

Sets the executor to use for polling for changes.

build

public SpannerTableChangeSetPoller build()

Creates the SpannerTableChangeSetPoller.