com.google.cloud.spanner

Class Instance

java.lang.Object

com.google.cloud.spanner.InstanceInfo

com.google.cloud.spanner.Instance

public class Instance
extends InstanceInfo

Represents a Cloud Spanner Instance. Instance adds a layer of service related functionality over InstanceInfo.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Instance.Builder Builder of Instance.

Nested classes/interfaces inherited from class com.google.cloud.spanner.InstanceInfo

InstanceInfo.InstanceField, InstanceInfo.State

Method Summary

Modifier and Type	Method and Description
com.google.api.gax.longrunning.OperationFuture<Database,CreateDatabaseMetadata>	createDatabase(String databaseId, Iterable<String> statements) Creates a new database in this instance.
void	delete()
Database	getDatabase(String databaseId)
com.google.cloud.Policy	getIAMPolicy() Returns the IAM Policy for this instance.
com.google.api.gax.paging.Page<Database>	listDatabases()
Instance	reload()
com.google.cloud.Policy	setIAMPolicy(com.google.cloud.Policy policy) Updates the IAM policy for this instance and returns the resulting policy.
Iterable<String>	testIAMPermissions(Iterable<String> permissions) Tests for the given permissions on this instance for the caller.
Instance.Builder	toBuilder()
com.google.api.gax.longrunning.OperationFuture<Instance,UpdateInstanceMetadata>	update(InstanceInfo.InstanceField... fieldsToUpdate)

Methods inherited from class com.google.cloud.spanner.InstanceInfo

equals, getDisplayName, getId, getInstanceConfigId, getLabels, getNodeCount, getState, hashCode, newBuilder, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

reload

public Instance reload()

delete

public void delete()

update

public com.google.api.gax.longrunning.OperationFuture<Instance,UpdateInstanceMetadata> update(InstanceInfo.InstanceField... fieldsToUpdate)

listDatabases

public com.google.api.gax.paging.Page<Database> listDatabases()

getDatabase

public Database getDatabase(String databaseId)

createDatabase

public com.google.api.gax.longrunning.OperationFuture<Database,CreateDatabaseMetadata> createDatabase(String databaseId,
                                                                                                      Iterable<String> statements)
                                                                                               throws SpannerException

Creates a new database in this instance.

Parameters:

databaseId - the id of the database which will be created. It must conform to the regular expression [a-z][a-z0-9_\-]*[a-z0-9] and be between 2 and 30 characters in length

statements - DDL statements to run while creating the database, for example CREATE TABLE MyTable ( ... ). This should not include CREATE DATABASE statement.

Throws:

SpannerException

getIAMPolicy

public com.google.cloud.Policy getIAMPolicy()

Returns the IAM Policy for this instance.

setIAMPolicy

public com.google.cloud.Policy setIAMPolicy(com.google.cloud.Policy policy)

Updates the IAM policy for this instance and returns the resulting policy. It is highly recommended to first get the current policy and base the updated policy on the returned policy. See Policy.Builder#setEtag(String) for information on the recommended read-modify-write cycle.

testIAMPermissions

public Iterable<String> testIAMPermissions(Iterable<String> permissions)

Tests for the given permissions on this instance for the caller.

Parameters:

permissions - the permissions to test for. Permissions with wildcards (such as '*', 'spanner.*', 'spanner.instances.*') are not allowed.

Returns:

the subset of the tested permissions that the caller is allowed.

toBuilder

public Instance.Builder toBuilder()

Overrides:

toBuilder in class InstanceInfo