Package org.deltafi.common.action

Class ActionEventQueue

java.lang.Object

org.deltafi.common.action.ActionEventQueue

public class ActionEventQueue
extends Object

Service for pushing and popping action events to a redis queue.

Constructor Summary

Constructors

Constructor	Description
ActionEventQueue(ActionEventQueueProperties actionEventQueueProperties, int poolSize)

Method Summary

Modifier and Type	Method	Description
void	drop(List<String> actionNames)
void	putActions(List<ActionInput> actionInputs)
void	putResult(ActionEventInput result, String returnAddress)	Submit a result object for action processing
void	setHeartbeat(String key)
ActionInput	takeAction(String actionClassName)	Request an ActionInput object from the ActionEvent queue for the specified action
ActionEventInput	takeResult(String returnAddress)

Methods inherited from class java.lang.Object

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

Constructor Details

ActionEventQueue

public ActionEventQueue(ActionEventQueueProperties actionEventQueueProperties,
 int poolSize)
                 throws URISyntaxException

Throws:

URISyntaxException

Method Details

putActions

public void putActions(List<ActionInput> actionInputs)
                throws redis.clients.jedis.exceptions.JedisConnectionException

Throws:

redis.clients.jedis.exceptions.JedisConnectionException

takeAction

public ActionInput takeAction(String actionClassName)
                       throws com.fasterxml.jackson.core.JsonProcessingException,
redis.clients.jedis.exceptions.JedisConnectionException

Request an ActionInput object from the ActionEvent queue for the specified action

Parameters:

actionClassName - Name of action for Action event request

Returns:

next Action on the queue for the given action name

Throws:

com.fasterxml.jackson.core.JsonProcessingException - if the incoming event cannot be serialized

redis.clients.jedis.exceptions.JedisConnectionException

putResult

public void putResult(ActionEventInput result,
 String returnAddress)
               throws com.fasterxml.jackson.core.JsonProcessingException,
redis.clients.jedis.exceptions.JedisConnectionException

Submit a result object for action processing

Parameters:

result - ActionEventInput object for the result to be posted to the action queue

Throws:

com.fasterxml.jackson.core.JsonProcessingException - if the outgoing event cannot be deserialized

redis.clients.jedis.exceptions.JedisConnectionException

takeResult

public ActionEventInput takeResult(String returnAddress)
                            throws com.fasterxml.jackson.core.JsonProcessingException

Throws:

com.fasterxml.jackson.core.JsonProcessingException

setHeartbeat

public void setHeartbeat(String key)

drop

public void drop(List<String> actionNames)