org.apache.hadoop.hbase.quotas

Class QuotaSettingsFactory

java.lang.Object

org.apache.hadoop.hbase.quotas.QuotaSettingsFactory

@InterfaceAudience.Public
public class QuotaSettingsFactory
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	QuotaSettingsFactory.QuotaGlobalsSettingsBypass

Constructor Summary

Constructors

Constructor and Description
QuotaSettingsFactory()

Method Summary

Modifier and Type	Method and Description
static QuotaSettings	bypassGlobals(String userName, boolean bypassGlobals) Set the "bypass global settings" for the specified user
(package private) static List<QuotaSettings>	fromNamespaceQuotas(String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
private static List<QuotaSettings>	fromQuotas(String userName, TableName tableName, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
(package private) static QuotaSettings	fromSpace(TableName table, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota protoQuota)
(package private) static List<QuotaSettings>	fromTableQuotas(TableName tableName, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
protected static List<QuotaSettings>	fromThrottle(String userName, TableName tableName, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Throttle throttle)
(package private) static List<QuotaSettings>	fromUserQuotas(String userName, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
(package private) static List<QuotaSettings>	fromUserQuotas(String userName, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
(package private) static List<QuotaSettings>	fromUserQuotas(String userName, TableName tableName, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)
static QuotaSettings	limitNamespaceSpace(String namespace, long sizeLimit, SpaceViolationPolicy violationPolicy) Creates a QuotaSettings object to limit the FileSystem space usage for the given namespace to the given size in bytes.
static QuotaSettings	limitTableSpace(TableName tableName, long sizeLimit, SpaceViolationPolicy violationPolicy) Creates a QuotaSettings object to limit the FileSystem space usage for the given table to the given size in bytes.
static QuotaSettings	removeNamespaceSpaceLimit(String namespace) Creates a QuotaSettings object to remove the FileSystem space quota for the given namespace.
static QuotaSettings	removeTableSpaceLimit(TableName tableName) Creates a QuotaSettings object to remove the FileSystem space quota for the given table.
private static QuotaSettings	throttle(String userName, TableName tableName, String namespace, ThrottleType type, long limit, TimeUnit timeUnit)
static QuotaSettings	throttleNamespace(String namespace, ThrottleType type, long limit, TimeUnit timeUnit) Throttle the specified namespace.
static QuotaSettings	throttleTable(TableName tableName, ThrottleType type, long limit, TimeUnit timeUnit) Throttle the specified table.
static QuotaSettings	throttleUser(String userName, String namespace, ThrottleType type, long limit, TimeUnit timeUnit) Throttle the specified user on the specified namespace.
static QuotaSettings	throttleUser(String userName, TableName tableName, ThrottleType type, long limit, TimeUnit timeUnit) Throttle the specified user on the specified table.
static QuotaSettings	throttleUser(String userName, ThrottleType type, long limit, TimeUnit timeUnit) Throttle the specified user.
static QuotaSettings	unthrottleNamespace(String namespace) Remove the throttling for the specified namespace.
static QuotaSettings	unthrottleTable(TableName tableName) Remove the throttling for the specified table.
static QuotaSettings	unthrottleUser(String userName) Remove the throttling for the specified user.
static QuotaSettings	unthrottleUser(String userName, String namespace) Remove the throttling for the specified user on the specified namespace.
static QuotaSettings	unthrottleUser(String userName, TableName tableName) Remove the throttling for the specified user on the specified table.

Methods inherited from class java.lang.Object

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

Constructor Detail

QuotaSettingsFactory

public QuotaSettingsFactory()

Method Detail

fromUserQuotas

static List<QuotaSettings> fromUserQuotas(String userName,
                                          org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromUserQuotas

static List<QuotaSettings> fromUserQuotas(String userName,
                                          TableName tableName,
                                          org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromUserQuotas

static List<QuotaSettings> fromUserQuotas(String userName,
                                          String namespace,
                                          org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromTableQuotas

static List<QuotaSettings> fromTableQuotas(TableName tableName,
                                           org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromNamespaceQuotas

static List<QuotaSettings> fromNamespaceQuotas(String namespace,
                                               org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromQuotas

private static List<QuotaSettings> fromQuotas(String userName,
                                              TableName tableName,
                                              String namespace,
                                              org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Quotas quotas)

fromThrottle

protected static List<QuotaSettings> fromThrottle(String userName,
                                                  TableName tableName,
                                                  String namespace,
                                                  org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.Throttle throttle)

fromSpace

static QuotaSettings fromSpace(TableName table,
                               String namespace,
                               org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota protoQuota)

throttleUser

public static QuotaSettings throttleUser(String userName,
                                         ThrottleType type,
                                         long limit,
                                         TimeUnit timeUnit)

Throttle the specified user.

Parameters:

userName - the user to throttle

type - the type of throttling

limit - the allowed number of request/data per timeUnit

timeUnit - the limit time unit

Returns:

the quota settings

throttleUser

public static QuotaSettings throttleUser(String userName,
                                         TableName tableName,
                                         ThrottleType type,
                                         long limit,
                                         TimeUnit timeUnit)

Throttle the specified user on the specified table.

Parameters:

userName - the user to throttle

tableName - the table to throttle

type - the type of throttling

limit - the allowed number of request/data per timeUnit

timeUnit - the limit time unit

Returns:

the quota settings

throttleUser

public static QuotaSettings throttleUser(String userName,
                                         String namespace,
                                         ThrottleType type,
                                         long limit,
                                         TimeUnit timeUnit)

Throttle the specified user on the specified namespace.

Parameters:

userName - the user to throttle

namespace - the namespace to throttle

type - the type of throttling

limit - the allowed number of request/data per timeUnit

timeUnit - the limit time unit

Returns:

the quota settings

unthrottleUser

public static QuotaSettings unthrottleUser(String userName)

Remove the throttling for the specified user.

Parameters:

userName - the user

Returns:

the quota settings

unthrottleUser

public static QuotaSettings unthrottleUser(String userName,
                                           TableName tableName)

Remove the throttling for the specified user on the specified table.

Parameters:

userName - the user

tableName - the table

Returns:

the quota settings

unthrottleUser

public static QuotaSettings unthrottleUser(String userName,
                                           String namespace)

Remove the throttling for the specified user on the specified namespace.

Parameters:

userName - the user

namespace - the namespace

Returns:

the quota settings

throttleTable

public static QuotaSettings throttleTable(TableName tableName,
                                          ThrottleType type,
                                          long limit,
                                          TimeUnit timeUnit)

Throttle the specified table.

Parameters:

tableName - the table to throttle

type - the type of throttling

limit - the allowed number of request/data per timeUnit

timeUnit - the limit time unit

Returns:

the quota settings

unthrottleTable

public static QuotaSettings unthrottleTable(TableName tableName)

Remove the throttling for the specified table.

Parameters:

tableName - the table

Returns:

the quota settings

throttleNamespace

public static QuotaSettings throttleNamespace(String namespace,
                                              ThrottleType type,
                                              long limit,
                                              TimeUnit timeUnit)

Throttle the specified namespace.

Parameters:

namespace - the namespace to throttle

type - the type of throttling

limit - the allowed number of request/data per timeUnit

timeUnit - the limit time unit

Returns:

the quota settings

unthrottleNamespace

public static QuotaSettings unthrottleNamespace(String namespace)

Remove the throttling for the specified namespace.

Parameters:

namespace - the namespace

Returns:

the quota settings

throttle

private static QuotaSettings throttle(String userName,
                                      TableName tableName,
                                      String namespace,
                                      ThrottleType type,
                                      long limit,
                                      TimeUnit timeUnit)

bypassGlobals

public static QuotaSettings bypassGlobals(String userName,
                                          boolean bypassGlobals)

Set the "bypass global settings" for the specified user

Parameters:

userName - the user to throttle

bypassGlobals - true if the global settings should be bypassed

Returns:

the quota settings

limitTableSpace

public static QuotaSettings limitTableSpace(TableName tableName,
                                            long sizeLimit,
                                            SpaceViolationPolicy violationPolicy)

Creates a QuotaSettings object to limit the FileSystem space usage for the given table to the given size in bytes. When the space usage is exceeded by the table, the provided SpaceViolationPolicy is enacted on the table.

Parameters:

tableName - The name of the table on which the quota should be applied.

sizeLimit - The limit of a table's size in bytes.

violationPolicy - The action to take when the quota is exceeded.

Returns:

An QuotaSettings object.

removeTableSpaceLimit

public static QuotaSettings removeTableSpaceLimit(TableName tableName)

Creates a QuotaSettings object to remove the FileSystem space quota for the given table.

Parameters:

tableName - The name of the table to remove the quota for.

Returns:

A QuotaSettings object.

limitNamespaceSpace

public static QuotaSettings limitNamespaceSpace(String namespace,
                                                long sizeLimit,
                                                SpaceViolationPolicy violationPolicy)

Creates a QuotaSettings object to limit the FileSystem space usage for the given namespace to the given size in bytes. When the space usage is exceeded by all tables in the namespace, the provided SpaceViolationPolicy is enacted on all tables in the namespace.

Parameters:

namespace - The namespace on which the quota should be applied.

sizeLimit - The limit of the namespace's size in bytes.

violationPolicy - The action to take when the the quota is exceeded.

Returns:

An QuotaSettings object.

removeNamespaceSpaceLimit

public static QuotaSettings removeNamespaceSpaceLimit(String namespace)

Creates a QuotaSettings object to remove the FileSystem space quota for the given namespace.

Parameters:

namespace - The namespace to remove the quota on.

Returns:

A QuotaSettings object.