org.apache.hadoop.hbase.quotas

Class ActivePolicyEnforcement

java.lang.Object

org.apache.hadoop.hbase.quotas.ActivePolicyEnforcement

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class ActivePolicyEnforcement
extends Object

A class to ease dealing with tables that have and do not have violation policies being enforced in a uniform manner. Immutable.

Constructor Summary

Constructors

Constructor and Description
ActivePolicyEnforcement(Map<TableName,SpaceViolationPolicyEnforcement> activePolicies, Map<TableName,SpaceQuotaSnapshot> snapshots, RegionServerServices rss)

Method Summary

Modifier and Type	Method and Description
Map<TableName,SpaceViolationPolicyEnforcement>	getPolicies() Returns an unmodifiable version of the active SpaceViolationPolicyEnforcements.
SpaceViolationPolicyEnforcement	getPolicyEnforcement(Region r) Returns the proper SpaceViolationPolicyEnforcement implementation for the given table.
SpaceViolationPolicyEnforcement	getPolicyEnforcement(TableName tableName) Returns the proper SpaceViolationPolicyEnforcement implementation for the given table.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivePolicyEnforcement

public ActivePolicyEnforcement(Map<TableName,SpaceViolationPolicyEnforcement> activePolicies,
                               Map<TableName,SpaceQuotaSnapshot> snapshots,
                               RegionServerServices rss)

Method Detail

getPolicyEnforcement

public SpaceViolationPolicyEnforcement getPolicyEnforcement(Region r)

Returns the proper SpaceViolationPolicyEnforcement implementation for the given table. If the given table does not have a violation policy enforced, a "no-op" policy will be returned which always allows an action.

See Also:

getPolicyEnforcement(TableName)

getPolicyEnforcement

public SpaceViolationPolicyEnforcement getPolicyEnforcement(TableName tableName)

Returns the proper SpaceViolationPolicyEnforcement implementation for the given table. If the given table does not have a violation policy enforced, a "no-op" policy will be returned which always allows an action.

Parameters:

tableName - The table to fetch the policy for.

Returns:

A non-null SpaceViolationPolicyEnforcement instance.

getPolicies

public Map<TableName,SpaceViolationPolicyEnforcement> getPolicies()

Returns an unmodifiable version of the active SpaceViolationPolicyEnforcements.

toString

public String toString()

Overrides:

toString in class Object