com.google.cloud.spanner

Interface Spanner

All Superinterfaces:

Service<SpannerOptions>

public interface Spanner
extends Service<SpannerOptions>

An interface for Cloud Spanner.

Method Summary

Modifier and Type	Method and Description
com.google.api.core.ApiFuture<Void>	closeAsync() Closes all the clients associated with this instance and frees up all the resources.
DatabaseAdminClient	getDatabaseAdminClient() Returns a DatabaseAdminClient to do admin operations on Cloud Spanner databases.
DatabaseClient	getDatabaseClient(DatabaseId db) Returns a DatabaseClient for the given database.
InstanceAdminClient	getInstanceAdminClient() Returns an InstanceAdminClient to do admin operations on Cloud Spanner instances.

Methods inherited from interface com.google.cloud.Service

getOptions

Method Detail

getDatabaseAdminClient

DatabaseAdminClient getDatabaseAdminClient()

Returns a DatabaseAdminClient to do admin operations on Cloud Spanner databases.

getInstanceAdminClient

InstanceAdminClient getInstanceAdminClient()

Returns an InstanceAdminClient to do admin operations on Cloud Spanner instances.

getDatabaseClient

DatabaseClient getDatabaseClient(DatabaseId db)

Returns a DatabaseClient for the given database. It uses a pool of sessions to talk to the database.

closeAsync

com.google.api.core.ApiFuture<Void> closeAsync()

Closes all the clients associated with this instance and frees up all the resources. This method does not block. Return future will complete when cleanup is done. TODO(user): Add logging and tracking of leaked sessions.