org.wso2.carbon.databridge.core.internal

Class EventDispatcher

java.lang.Object

org.wso2.carbon.databridge.core.internal.EventDispatcher

public class EventDispatcher
extends Object

Dispactches events and their definitions subscribers

Constructor Summary

Constructors

Constructor and Description
EventDispatcher(AbstractStreamDefinitionStore streamDefinitionStore, DataBridgeConfiguration dataBridgeConfiguration, AuthenticationHandler authenticationHandler)

Method Summary

Methods

Modifier and Type	Method and Description
void	addCallback(AgentCallback agentCallback)
void	addCallback(RawDataAgentCallback agentCallback) Add thrift subscribers
String	defineStream(String streamDefinition, AgentSession agentSession)
String	defineStream(String streamDefinition, AgentSession agentSession, String indexDefinition)
boolean	deleteStream(String streamName, String streamVersion, AgentSession agentSession)
String	findStreamId(String streamName, String streamVersion, AgentSession agentSession)
List<RawDataAgentCallback>	getRawDataSubscribers()
List<AgentCallback>	getSubscribers()
void	publish(Object eventBundle, AgentSession agentSession, EventConverter eventConverter)
void	reloadDomainNameStreamTypeHolderCache(int tenantId)
void	updateStreamDefinitionHolder(AgentSession agentSession)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventDispatcher

public EventDispatcher(AbstractStreamDefinitionStore streamDefinitionStore,
               DataBridgeConfiguration dataBridgeConfiguration,
               AuthenticationHandler authenticationHandler)

Method Detail

addCallback

public void addCallback(AgentCallback agentCallback)

addCallback

public void addCallback(RawDataAgentCallback agentCallback)

Add thrift subscribers

Parameters:

agentCallback -

defineStream

public String defineStream(String streamDefinition,
                  AgentSession agentSession)
                    throws org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException,
                           org.wso2.carbon.databridge.commons.exception.DifferentStreamDefinitionAlreadyDefinedException,
                           StreamDefinitionStoreException

Throws:

org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException

org.wso2.carbon.databridge.commons.exception.DifferentStreamDefinitionAlreadyDefinedException

StreamDefinitionStoreException

defineStream

public String defineStream(String streamDefinition,
                  AgentSession agentSession,
                  String indexDefinition)
                    throws org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException,
                           org.wso2.carbon.databridge.commons.exception.DifferentStreamDefinitionAlreadyDefinedException,
                           StreamDefinitionStoreException

Throws:

org.wso2.carbon.databridge.commons.exception.MalformedStreamDefinitionException

org.wso2.carbon.databridge.commons.exception.DifferentStreamDefinitionAlreadyDefinedException

StreamDefinitionStoreException

publish

public void publish(Object eventBundle,
           AgentSession agentSession,
           EventConverter eventConverter)

updateStreamDefinitionHolder

public void updateStreamDefinitionHolder(AgentSession agentSession)

reloadDomainNameStreamTypeHolderCache

public void reloadDomainNameStreamTypeHolderCache(int tenantId)

getSubscribers

public List<AgentCallback> getSubscribers()

getRawDataSubscribers

public List<RawDataAgentCallback> getRawDataSubscribers()

findStreamId

public String findStreamId(String streamName,
                  String streamVersion,
                  AgentSession agentSession)
                    throws StreamDefinitionStoreException

Throws:

StreamDefinitionStoreException

deleteStream

public boolean deleteStream(String streamName,
                   String streamVersion,
                   AgentSession agentSession)