Package org.apache.hadoop.hbase.quotas.policies

Class NoWritesViolationPolicyEnforcement

java.lang.Object

org.apache.hadoop.hbase.quotas.policies.AbstractViolationPolicyEnforcement

org.apache.hadoop.hbase.quotas.policies.DefaultViolationPolicyEnforcement

org.apache.hadoop.hbase.quotas.policies.NoWritesViolationPolicyEnforcement

All Implemented Interfaces:

SpaceViolationPolicyEnforcement

Direct Known Subclasses:

NoWritesCompactionsViolationPolicyEnforcement

@Private
public class NoWritesViolationPolicyEnforcement
extends DefaultViolationPolicyEnforcement

A SpaceViolationPolicyEnforcement implementation which disables all writes flowing into HBase. The enforcement counterpart to SpaceViolationPolicy.NO_WRITES.

Field Summary

Fields inherited from class org.apache.hadoop.hbase.quotas.policies.AbstractViolationPolicyEnforcement

quotaSnapshot, rss, tableName

Constructor Summary

Constructors

Constructor	Description
NoWritesViolationPolicyEnforcement()

Method Summary

Modifier and Type	Method	Description
void	check(Mutation m)	Checks the given Mutation against this policy.
void	disable()	Disables this policy.
void	enable()	Enables this policy.
String	getPolicyName()	Returns a logical name for the SpaceViolationPolicy that this enforcement is for.

Methods inherited from class org.apache.hadoop.hbase.quotas.policies.DefaultViolationPolicyEnforcement

computeBulkLoadSize, shouldCheckBulkLoads

Methods inherited from class org.apache.hadoop.hbase.quotas.policies.AbstractViolationPolicyEnforcement

areCompactionsDisabled, getFileSize, getQuotaSnapshot, getRegionServerServices, getTableName, initialize, setQuotaSnapshot, setRegionServerServices, setTableName

Methods inherited from class java.lang.Object

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

Constructor Details

NoWritesViolationPolicyEnforcement

public NoWritesViolationPolicyEnforcement()

Method Details

enable

public void enable()

Description copied from interface: SpaceViolationPolicyEnforcement

Enables this policy. Not all policies have enable actions.

Specified by:

enable in interface SpaceViolationPolicyEnforcement

Overrides:

enable in class DefaultViolationPolicyEnforcement

disable

public void disable()

Description copied from interface: SpaceViolationPolicyEnforcement

Disables this policy. Not all policies have disable actions.

Specified by:

disable in interface SpaceViolationPolicyEnforcement

Overrides:

disable in class DefaultViolationPolicyEnforcement

check

public void check(Mutation m)
           throws SpaceLimitingException

Description copied from interface: SpaceViolationPolicyEnforcement

Checks the given Mutation against this policy. If the Mutation violates the policy, this policy should throw a SpaceLimitingException.

Specified by:

check in interface SpaceViolationPolicyEnforcement

Overrides:

check in class DefaultViolationPolicyEnforcement

Throws:

SpaceLimitingException - When the given mutation violates this policy.

getPolicyName

public String getPolicyName()

Description copied from interface: SpaceViolationPolicyEnforcement

Returns a logical name for the SpaceViolationPolicy that this enforcement is for.

Specified by:

getPolicyName in interface SpaceViolationPolicyEnforcement

Overrides:

getPolicyName in class DefaultViolationPolicyEnforcement