org.apache.hadoop.hbase.quotas

Class SpaceLimitSettings

java.lang.Object

org.apache.hadoop.hbase.quotas.QuotaSettings

org.apache.hadoop.hbase.quotas.SpaceLimitSettings

@InterfaceAudience.Private
 @InterfaceStability.Evolving
class SpaceLimitSettings
extends QuotaSettings

A QuotaSettings implementation for configuring filesystem-use quotas.

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest	proto

Constructor Summary

Constructors

Constructor and Description
SpaceLimitSettings(String namespace) Constructs a SpaceLimitSettings to remove a space quota on the given namespace.
SpaceLimitSettings(String namespace, long sizeLimit, SpaceViolationPolicy violationPolicy)
SpaceLimitSettings(TableName tableName) Constructs a SpaceLimitSettings to remove a space quota on the given tableName.
SpaceLimitSettings(TableName tableName, long sizeLimit, SpaceViolationPolicy violationPolicy)
SpaceLimitSettings(TableName tableName, String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest req)

Method Summary

Modifier and Type	Method and Description
private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest	buildProtoAddQuota(long sizeLimit, SpaceViolationPolicy violationPolicy) Builds a QuotaProtos.SpaceQuota protobuf object given the arguments.
private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest	buildProtoFromQuota(org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota protoQuota) Build a QuotaProtos.SpaceLimitRequest protobuf object from the given QuotaProtos.SpaceQuota.
private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest	buildProtoRemoveQuota() Builds a QuotaProtos.SpaceQuota protobuf object to remove a quota.
boolean	equals(Object o)
(package private) static SpaceLimitSettings	fromSpaceQuota(String namespace, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto) Constructs a SpaceLimitSettings from the provided protobuf message and namespace.
(package private) static SpaceLimitSettings	fromSpaceQuota(TableName tableName, org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto) Constructs a SpaceLimitSettings from the provided protobuf message and tablename.
(package private) org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest	getProto() Returns a copy of the internal state of this
QuotaType	getQuotaType()
int	hashCode()
protected QuotaSettings	merge(QuotaSettings newSettings) Merges the provided settings with this and returns a new settings object to the caller if the merged settings differ from the original.
protected void	setupSetQuotaRequest(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetQuotaRequest.Builder builder) Called by toSetQuotaRequestProto() the subclass should implement this method to set the specific SetQuotaRequest properties.
String	toString()
(package private) static void	validateProtoArguments(org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto) Validates that the provided protobuf SpaceQuota has the necessary information to construct a SpaceLimitSettings.
private void	validateSizeLimit(long sizeLimit)

Methods inherited from class org.apache.hadoop.hbase.quotas.QuotaSettings

buildFromProto, buildSetQuotaRequestProto, getNamespace, getTableName, getUserName, ownerToString, sizeToString, timeToString, validateQuotaTarget

Methods inherited from class java.lang.Object

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

Field Detail

proto

private final org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest proto

Constructor Detail

SpaceLimitSettings

SpaceLimitSettings(TableName tableName,
                   long sizeLimit,
                   SpaceViolationPolicy violationPolicy)

SpaceLimitSettings

SpaceLimitSettings(TableName tableName)

Constructs a SpaceLimitSettings to remove a space quota on the given tableName.

SpaceLimitSettings

SpaceLimitSettings(String namespace,
                   long sizeLimit,
                   SpaceViolationPolicy violationPolicy)

SpaceLimitSettings

SpaceLimitSettings(String namespace)

Constructs a SpaceLimitSettings to remove a space quota on the given namespace.

SpaceLimitSettings

SpaceLimitSettings(TableName tableName,
                   String namespace,
                   org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest req)

Method Detail

buildProtoFromQuota

private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest buildProtoFromQuota(org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota protoQuota)

Build a QuotaProtos.SpaceLimitRequest protobuf object from the given QuotaProtos.SpaceQuota.

Parameters:

protoQuota - The preconstructed SpaceQuota protobuf

Returns:

A protobuf request to change a space limit quota

buildProtoAddQuota

private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest buildProtoAddQuota(long sizeLimit,
                                                                                                           SpaceViolationPolicy violationPolicy)

Builds a QuotaProtos.SpaceQuota protobuf object given the arguments.

Parameters:

sizeLimit - The size limit of the quota.

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

Returns:

The protobuf SpaceQuota representation.

buildProtoRemoveQuota

private org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest buildProtoRemoveQuota()

Builds a QuotaProtos.SpaceQuota protobuf object to remove a quota.

Returns:

The protobuf SpaceQuota representation.

getProto

org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceLimitRequest getProto()

Returns a copy of the internal state of this

getQuotaType

public QuotaType getQuotaType()

Specified by:

getQuotaType in class QuotaSettings

setupSetQuotaRequest

protected void setupSetQuotaRequest(org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos.SetQuotaRequest.Builder builder)

Description copied from class: QuotaSettings

Called by toSetQuotaRequestProto() the subclass should implement this method to set the specific SetQuotaRequest properties.

Specified by:

setupSetQuotaRequest in class QuotaSettings

fromSpaceQuota

static SpaceLimitSettings fromSpaceQuota(TableName tableName,
                                         org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto)

Constructs a SpaceLimitSettings from the provided protobuf message and tablename.

Parameters:

tableName - The target tablename for the limit.

proto - The protobuf representation.

Returns:

A QuotaSettings.

fromSpaceQuota

static SpaceLimitSettings fromSpaceQuota(String namespace,
                                         org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto)

Constructs a SpaceLimitSettings from the provided protobuf message and namespace.

Parameters:

namespace - The target namespace for the limit.

proto - The protobuf representation.

Returns:

A QuotaSettings.

validateProtoArguments

static void validateProtoArguments(org.apache.hadoop.hbase.shaded.protobuf.generated.QuotaProtos.SpaceQuota proto)

Validates that the provided protobuf SpaceQuota has the necessary information to construct a SpaceLimitSettings.

Parameters:

proto - The protobuf message to validate.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

merge

protected QuotaSettings merge(QuotaSettings newSettings)

Description copied from class: QuotaSettings

Merges the provided settings with this and returns a new settings object to the caller if the merged settings differ from the original.

Specified by:

merge in class QuotaSettings

Parameters:

newSettings - The new settings to merge in.

Returns:

The merged QuotaSettings object or null if the quota should be deleted.

validateSizeLimit

private void validateSizeLimit(long sizeLimit)