Uses of Package
com.google.cloud.spanner.watcher

Classes in com.google.cloud.spanner.watcher used by com.google.cloud.spanner.watcher

Class and Description
CommitTimestampRepository Interface for storing the last seen commit timestamp by a SpannerTableChangeWatcher to a persistent repository.
DatabaseClientWithChangeSets A wrapper around a DatabaseClient that automatically generates change set id's and adds a mutation for a change set for each read/write transaction.
DatabaseClientWithChangeSets.AsyncRunnerWithChangeSet AsyncRunner that automatically creates a change set.
DatabaseClientWithChangeSets.AsyncTransactionManagerWithChangeSet AsyncTransactionManager that automatically creates a change set.
DatabaseClientWithChangeSets.ChangeSetIdSupplier Supplier of change set id's.
DatabaseClientWithChangeSets.TransactionManagerWithChangeSet TransactionManager that automatically creates a change set.
DatabaseClientWithChangeSets.TransactionRunnerWithChangeSet TransactionRunner that automatically creates a change set.
FixedShardProvider Implementation of ShardProvider that returns a fixed shard id.
NotNullShardProvider A ShardProvider that will add a WHERE ShardId IS NOT NULL clause to the filter of a polling operation.
ShardProvider Interface for providing a shard id for Spanner Table Change watchers.
SpannerCommitTimestampRepository CommitTimestampRepository that stores the last seen commit timestamp for a table in a Cloud Spanner database table.
SpannerCommitTimestampRepository.Builder Builder for a SpannerCommitTimestampRepository.
SpannerDatabaseChangeSetPoller Implementation of the SpannerDatabaseChangeWatcher interface that continuously polls a change set table for new rows, and then polls the actual data tables for any changes that was part of the last seen change set.
SpannerDatabaseChangeSetPoller.Builder Builder for a SpannerDatabaseChangeSetPoller.
SpannerDatabaseChangeSetPoller.Builder.TableExcluder Interface for excluding specific tables from a SpannerDatabaseChangeSetPoller.
SpannerDatabaseChangeSetPoller.Builder.TableSelecter Interface for selecting the tables that should be monitored by a SpannerDatabaseChangeSetPoller.
SpannerDatabaseChangeWatcher Interface for capturing changes to a set of tables in a Spanner database.
SpannerDatabaseTailer Implementation of the SpannerDatabaseChangeWatcher interface that continuously polls a set of tables for changes based on commit timestamp columns in the tables.
SpannerDatabaseTailer.Builder Builder for a SpannerDatabaseTailer.
SpannerDatabaseTailer.TableExcluder Interface for excluding specific tables from a SpannerDatabaseTailer.
SpannerDatabaseTailer.TableSelecter Interface for selecting the tables that should be monitored by a SpannerDatabaseTailer.
SpannerTableChangeSetPoller Implementation of the SpannerTableChangeWatcher interface that continuously polls a change set table for new rows, and then polls an actual data table for any changes that was part of the last seen change set.
SpannerTableChangeSetPoller.Builder Builder for a SpannerTableChangeSetPoller.
SpannerTableChangeWatcher Interface for capturing changes to a single Spanner table.
SpannerTableChangeWatcher.Row Row is passed in to the change callback and allows access to the most recent data.
SpannerTableChangeWatcher.RowChangeCallback Interface for receiving asynchronous callbacks when a row has been inserted or updated.
SpannerTableTailer Implementation of the SpannerTableChangeWatcher interface that continuously polls a table for changes based on a commit timestamp column in the table.
SpannerTableTailer.Builder Builder for a SpannerTableTailer.
TableId Unique id of a Cloud Spanner table.
TimebasedShardProvider Implementation of ShardProvider that generates a ShardId based on the current system time of Cloud Spanner.
TimebasedShardProvider.Interval
TimebasedShardProvider.TimebasedShardId A generated timebased shard id that has been fetched from Cloud Spanner.