Package org.apache.activemq.broker.region.policy

Class ClientIdFilterDispatchPolicy

java.lang.Object

org.apache.activemq.broker.region.policy.SimpleDispatchPolicy

org.apache.activemq.broker.region.policy.ClientIdFilterDispatchPolicy

All Implemented Interfaces:

DispatchPolicy

public class ClientIdFilterDispatchPolicy
extends SimpleDispatchPolicy

ClientIdFilterDispatchPolicy dispatches messages in a topic to a given client. Then the message with a "PTP_CLIENTID" property, can be received by a mqtt client with the same clientId.

Author:

kimmking (kimmking@163.com)

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PTP_CLIENTID
static final String	PTP_SUFFIX

Constructor Summary

Constructors

Constructor	Description
ClientIdFilterDispatchPolicy()

Method Summary

Modifier and Type	Method	Description
boolean	dispatch(org.apache.activemq.broker.region.MessageReference node, org.apache.activemq.filter.MessageEvaluationContext msgContext, List<Subscription> consumers)	Decides how to dispatch a selected message to a collection of consumers.
String	getPtpClientId()
String	getPtpSuffix()
void	setPtpClientId(String ptpClientId)
void	setPtpSuffix(String ptpSuffix)

Methods inherited from class java.lang.Object

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

Field Details

PTP_CLIENTID

public static final String PTP_CLIENTID

See Also:

• Constant Field Values

PTP_SUFFIX

public static final String PTP_SUFFIX

See Also:

• Constant Field Values

Constructor Details

ClientIdFilterDispatchPolicy

public ClientIdFilterDispatchPolicy()

Method Details

dispatch

public boolean dispatch(org.apache.activemq.broker.region.MessageReference node,
 org.apache.activemq.filter.MessageEvaluationContext msgContext,
 List<Subscription> consumers)
                 throws Exception

Description copied from interface: DispatchPolicy

Decides how to dispatch a selected message to a collection of consumers. A safe approach is to dispatch to every subscription that matches. The list will be safe to iterate over when this method is called

Specified by:

dispatch in interface DispatchPolicy

Overrides:

dispatch in class SimpleDispatchPolicy

Returns:

true if at least one consumer was dispatched or false if there are no active subscriptions that could be dispatched

Throws:

Exception

getPtpClientId

public String getPtpClientId()

setPtpClientId

public void setPtpClientId(String ptpClientId)

getPtpSuffix

public String getPtpSuffix()

setPtpSuffix

public void setPtpSuffix(String ptpSuffix)