程序包 org.apache.pulsar.common.policies.impl

类 NamespaceIsolationPolicyImpl

java.lang.Object

org.apache.pulsar.common.policies.impl.NamespaceIsolationPolicyImpl

所有已实现的接口:

NamespaceIsolationPolicy

public class NamespaceIsolationPolicyImpl
extends Object
implements NamespaceIsolationPolicy

Implementation of the namespace isolation policy.

构造器概要

构造器

构造器	说明
NamespaceIsolationPolicyImpl(NamespaceIsolationData policyData)

方法概要

修饰符和类型	方法	说明
boolean	equals(Object obj)
List<URL>	findPrimaryBrokers(List<URL> availableBrokers, NamespaceName namespace)	Get the list of primary brokers for the namespace according to the policy.
List<URL>	findSecondaryBrokers(List<URL> availableBrokers, NamespaceName namespace)	Get the list of secondary brokers for the namespace according to the policy.
SortedSet<BrokerStatus>	getAvailablePrimaryBrokers(SortedSet<BrokerStatus> primaryCandidates)	According to the namespace isolation policy, find the allowed available primary brokers.
List<String>	getPrimaryBrokers()	Get the list of regex for the set of primary brokers.
List<String>	getSecondaryBrokers()	Get the list of regex for the set of secondary brokers.
int	hashCode()
boolean	isPrimaryBroker(String broker)	Check to see whether the specific host is a primary broker.
boolean	isPrimaryBrokerAvailable(BrokerStatus brkStatus)
boolean	isSecondaryBroker(String broker)	Check to see whether the specific host is a secondary broker.
boolean	shouldFailover(int totalPrimaryResourceUnits)	Check to see whether the primary brokers can still handle a new namespace or has to failover.
boolean	shouldFailover(SortedSet<BrokerStatus> brokerStatus)	Check to see whether the primary brokers can still handle a new namespace or has to failover.
boolean	shouldFallback(SortedSet<BrokerStatus> primaryBrokers)	Check to see whether the namespace ownership should fallback to the primary brokers.
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

NamespaceIsolationPolicyImpl

public NamespaceIsolationPolicyImpl(NamespaceIsolationData policyData)

方法详细资料

getPrimaryBrokers

public List<String> getPrimaryBrokers()

从接口复制的说明: NamespaceIsolationPolicy

Get the list of regex for the set of primary brokers.

指定者:

getPrimaryBrokers 在接口中 NamespaceIsolationPolicy

返回:

getSecondaryBrokers

public List<String> getSecondaryBrokers()

从接口复制的说明: NamespaceIsolationPolicy

Get the list of regex for the set of secondary brokers.

指定者:

getSecondaryBrokers 在接口中 NamespaceIsolationPolicy

返回:

findPrimaryBrokers

public List<URL> findPrimaryBrokers(List<URL> availableBrokers,
 NamespaceName namespace)

从接口复制的说明: NamespaceIsolationPolicy

Get the list of primary brokers for the namespace according to the policy.

指定者:

findPrimaryBrokers 在接口中 NamespaceIsolationPolicy

参数:

availableBrokers - brokers identified by service URL.

namespace - the namespace

返回:

a list brokers by service URL.

findSecondaryBrokers

public List<URL> findSecondaryBrokers(List<URL> availableBrokers,
 NamespaceName namespace)

从接口复制的说明: NamespaceIsolationPolicy

Get the list of secondary brokers for the namespace according to the policy.

指定者:

findSecondaryBrokers 在接口中 NamespaceIsolationPolicy

参数:

availableBrokers - brokers identified by service URL.

namespace - the namespace

返回:

a list brokers by service URL.

shouldFallback

public boolean shouldFallback(SortedSet<BrokerStatus> primaryBrokers)

从接口复制的说明: NamespaceIsolationPolicy

Check to see whether the namespace ownership should fallback to the primary brokers.

指定者:

shouldFallback 在接口中 NamespaceIsolationPolicy

返回:

isPrimaryBroker

public boolean isPrimaryBroker(String broker)

从接口复制的说明: NamespaceIsolationPolicy

Check to see whether the specific host is a primary broker.

指定者:

isPrimaryBroker 在接口中 NamespaceIsolationPolicy

返回:

isSecondaryBroker

public boolean isSecondaryBroker(String broker)

从接口复制的说明: NamespaceIsolationPolicy

Check to see whether the specific host is a secondary broker.

指定者:

isSecondaryBroker 在接口中 NamespaceIsolationPolicy

返回:

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

getAvailablePrimaryBrokers

public SortedSet<BrokerStatus> getAvailablePrimaryBrokers(SortedSet<BrokerStatus> primaryCandidates)

从接口复制的说明: NamespaceIsolationPolicy

According to the namespace isolation policy, find the allowed available primary brokers.

指定者:

getAvailablePrimaryBrokers 在接口中 NamespaceIsolationPolicy

返回:

shouldFailover

public boolean shouldFailover(SortedSet<BrokerStatus> brokerStatus)

从接口复制的说明: NamespaceIsolationPolicy

Check to see whether the primary brokers can still handle a new namespace or has to failover.

指定者:

shouldFailover 在接口中 NamespaceIsolationPolicy

返回:

shouldFailover

public boolean shouldFailover(int totalPrimaryResourceUnits)

从接口复制的说明: NamespaceIsolationPolicy

Check to see whether the primary brokers can still handle a new namespace or has to failover.

指定者:

shouldFailover 在接口中 NamespaceIsolationPolicy

返回:

isPrimaryBrokerAvailable

public boolean isPrimaryBrokerAvailable(BrokerStatus brkStatus)

指定者:

isPrimaryBrokerAvailable 在接口中 NamespaceIsolationPolicy

toString

public String toString()

覆盖:

toString 在类中 Object