org.apache.pulsar.broker.cache

Class ResourceQuotaCache

java.lang.Object

org.apache.pulsar.broker.cache.ResourceQuotaCache

public class ResourceQuotaCache
extends Object

Cache service and ZooKeeper read/write access for resource quota.

Field Summary

Fields

Modifier and Type	Field and Description
static String	RESOURCE_QUOTA_ROOT

Constructor Summary

Constructors

Constructor and Description
ResourceQuotaCache(ZooKeeperCache cache)

Method Summary

Modifier and Type	Method and Description
org.apache.pulsar.common.policies.data.ResourceQuota	getDefaultQuota() Get default resource quota..
static org.apache.pulsar.common.policies.data.ResourceQuota	getInitialQuotaValue()
org.apache.pulsar.common.policies.data.ResourceQuota	getQuota(NamespaceBundle suName) Get resource quota for a specified service unit.
org.apache.pulsar.common.policies.data.ResourceQuota	getQuota(String suName) Get resource quota for a specified service unit.
void	initZK() Initialize the resource quota root node in ZooKeeper.
void	setDefaultQuota(org.apache.pulsar.common.policies.data.ResourceQuota quota) Set default resource quota..
void	setQuota(NamespaceBundle suName, org.apache.pulsar.common.policies.data.ResourceQuota quota) Set resource quota for a specified ServiceUnit.
void	setQuota(String suName, org.apache.pulsar.common.policies.data.ResourceQuota quota) Set resource quota for a specified ServiceUnit.
void	unsetQuota(NamespaceBundle suName) Remove resource quota for a specified ServiceUnit to use the default quota.
void	unsetQuota(String suName) Remove resource quota for a specified ServiceUnit to use the default quota.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE_QUOTA_ROOT

public static final String RESOURCE_QUOTA_ROOT

See Also:

Constant Field Values

Constructor Detail

ResourceQuotaCache

public ResourceQuotaCache(ZooKeeperCache cache)

Method Detail

getInitialQuotaValue

public static org.apache.pulsar.common.policies.data.ResourceQuota getInitialQuotaValue()

initZK

public void initZK()
            throws PulsarServerException

Initialize the resource quota root node in ZooKeeper.

Throws:

PulsarServerException

getQuota

public org.apache.pulsar.common.policies.data.ResourceQuota getQuota(String suName)

Get resource quota for a specified service unit.

Parameters:

suName - identifier of the ServiceUnit

Returns:

the ResourceQuota.

getQuota

public org.apache.pulsar.common.policies.data.ResourceQuota getQuota(NamespaceBundle suName)

Get resource quota for a specified service unit.

Parameters:

suName - identifier of the ServiceUnit

Returns:

the ResourceQuota.

getDefaultQuota

public org.apache.pulsar.common.policies.data.ResourceQuota getDefaultQuota()

Get default resource quota..

Returns:

the default ResourceQuota.

setQuota

public void setQuota(String suName,
                     org.apache.pulsar.common.policies.data.ResourceQuota quota)
              throws Exception

Set resource quota for a specified ServiceUnit.

Parameters:

suName - identifier of the ServiceUnit

quota - ResourceQuota to set.

Throws:

Exception

setQuota

public void setQuota(NamespaceBundle suName,
                     org.apache.pulsar.common.policies.data.ResourceQuota quota)
              throws Exception

Set resource quota for a specified ServiceUnit.

Parameters:

suName - identifier of the ServiceUnit

quota - ResourceQuota to set.

Throws:

Exception

setDefaultQuota

public void setDefaultQuota(org.apache.pulsar.common.policies.data.ResourceQuota quota)
                     throws Exception

Set default resource quota..

Parameters:

quota - ResourceQuota to set.

Throws:

Exception

unsetQuota

public void unsetQuota(String suName)
                throws Exception

Remove resource quota for a specified ServiceUnit to use the default quota.

Parameters:

suName - identifier of the ServiceUnit

Throws:

Exception

unsetQuota

public void unsetQuota(NamespaceBundle suName)
                throws Exception

Remove resource quota for a specified ServiceUnit to use the default quota.

Parameters:

suName - identifier of the ServiceUnit

Throws:

Exception