Class Instance (6.23.4)

public class Instance extends InstanceInfo

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

Inheritance

java.lang.Object > InstanceInfo > Instance

Inherited Members

InstanceInfo.equals(Object)

InstanceInfo.getDisplayName()

InstanceInfo.getId()

InstanceInfo.getInstanceConfigId()

InstanceInfo.getLabels()

InstanceInfo.getNodeCount()

InstanceInfo.getProcessingUnits()

InstanceInfo.getState()

InstanceInfo.hashCode()

InstanceInfo.newBuilder(InstanceId)

InstanceInfo.toBuilder()

InstanceInfo.toString()

Object.clone()

Object.finalize()

Object.getClass()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Methods

createDatabase(String databaseId, Iterable<String> statements)

public OperationFuture<Database,CreateDatabaseMetadata> createDatabase(String databaseId, Iterable<String> statements)

Creates a new database in this instance.

Parameters

Name	Description
databaseId	`String` the id of the database which will be created. It must conform to the regular expression a-z*[a-z0-9] and be between 2 and 30 characters in length
statements	`Iterable<String>` DDL statements to run while creating the database, for example `CREATE TABLE MyTable ( ... )`. This should not include `CREATE DATABASE` statement.

Returns

Type	Description
OperationFuture<Database,CreateDatabaseMetadata>

Exceptions

Type	Description
SpannerException

delete()

public void delete()

getBackup(String backupId)

public Backup getBackup(String backupId)

Returns the backup with the given id on this instance.

Parameter

Name	Description
backupId	`String`

Returns

Type	Description
Backup

getDatabase(String databaseId)

public Database getDatabase(String databaseId)

Parameter

Name	Description
databaseId	`String`

Returns

Type	Description
Database

getIAMPolicy()

public Policy getIAMPolicy()

Returns the IAM Policy for this instance.

Returns

Type	Description
com.google.cloud.Policy

listBackupOperations(Options.ListOption[] options)

public Page<Operation> listBackupOperations(Options.ListOption[] options)

Returns the long-running backup operations on this instance.

Parameter

Name	Description
options	`ListOption[]`

Returns

Type	Description
Page<Operation>

listBackups(Options.ListOption[] options)

public Page<Backup> listBackups(Options.ListOption[] options)

Returns the backups belonging to this instance.

Parameter

Name	Description
options	`ListOption[]`

Returns

Type	Description
Page<Backup>

listDatabaseOperations(Options.ListOption[] options)

public Page<Operation> listDatabaseOperations(Options.ListOption[] options)

Returns the long-running database operations on this instance.

Parameter

Name	Description
options	`ListOption[]`

Returns

Type	Description
Page<Operation>

listDatabases(Options.ListOption[] options)

public Page<Database> listDatabases(Options.ListOption[] options)

Parameter

Name	Description
options	`ListOption[]`

Returns

Type	Description
Page<Database>

reload()

public Instance reload()

Returns

Type	Description
Instance

setIAMPolicy(Policy policy)

public Policy setIAMPolicy(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.

Parameter

Name	Description
policy	`com.google.cloud.Policy`

Returns

Type	Description
com.google.cloud.Policy

testIAMPermissions(Iterable<String> permissions)

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

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

Parameter

Name	Description
permissions	`Iterable<String>` the permissions to test for. Permissions with wildcards (such as '', 'spanner.', 'spanner.instances.*') are not allowed.

Returns

Type	Description
Iterable<String>	the subset of the tested permissions that the caller is allowed.

toBuilder()

public Instance.Builder toBuilder()

Returns

Type	Description
Instance.Builder

Overrides

InstanceInfo.toBuilder()

update(InstanceInfo.InstanceField[] fieldsToUpdate)

public OperationFuture<Instance,UpdateInstanceMetadata> update(InstanceInfo.InstanceField[] fieldsToUpdate)

Parameter

Name	Description
fieldsToUpdate	`InstanceField[]`

Returns

Type	Description
OperationFuture<Instance,UpdateInstanceMetadata>