org.wso2.siddhi.core.query

Class StoreQueryRuntime

java.lang.Object

org.wso2.siddhi.core.query.StoreQueryRuntime

Direct Known Subclasses:

DeleteStoreQueryRuntime, FindStoreQueryRuntime, InsertStoreQueryRuntime, SelectStoreQueryRuntime, UpdateOrInsertStoreQueryRuntime, UpdateStoreQueryRuntime

public abstract class StoreQueryRuntime
extends Object

Store Query Runtime Interface

Constructor Summary

Constructors

Constructor and Description
StoreQueryRuntime()

Method Summary

Modifier and Type	Method and Description
Event[]	execute() This method initiates the execution of store query.
org.wso2.siddhi.query.api.definition.Attribute[]	getStoreQueryOutputAttributes() This method will return the output attributes name and its types.
abstract org.wso2.siddhi.core.query.StoreQueryRuntime.TYPE	getType() This method will return the type of the store query runtime.
abstract void	reset() This method is used to execute a store query when there is already store query runtime for that query.
void	setOutputAttributes(List<org.wso2.siddhi.query.api.definition.Attribute> outputAttributeList) This method sets the output attribute list of the given store query.
void	setSelector(QuerySelector selector) This method sets selector for the delete store query runtime.
void	setStateEventPool(StateEventPool stateEventPool) This method sets a state event pool for store query runtime.

Methods inherited from class java.lang.Object

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

Constructor Detail

StoreQueryRuntime

public StoreQueryRuntime()

Method Detail

execute

public Event[] execute()

This method initiates the execution of store query.

Returns:

an array of Events.

setStateEventPool

public void setStateEventPool(StateEventPool stateEventPool)

This method sets a state event pool for store query runtime.

Parameters:

stateEventPool - stateEventPool for the store query runtime

setOutputAttributes

public void setOutputAttributes(List<org.wso2.siddhi.query.api.definition.Attribute> outputAttributeList)

This method sets the output attribute list of the given store query.

Parameters:

outputAttributeList - of the store query

getStoreQueryOutputAttributes

public org.wso2.siddhi.query.api.definition.Attribute[] getStoreQueryOutputAttributes()

This method will return the output attributes name and its types.

Returns:

List of output attributes

setSelector

public void setSelector(QuerySelector selector)

This method sets selector for the delete store query runtime.

Parameters:

selector - for the store query

reset

public abstract void reset()

This method is used to execute a store query when there is already store query runtime for that query.

getType

public abstract org.wso2.siddhi.core.query.StoreQueryRuntime.TYPE getType()

This method will return the type of the store query runtime.

Returns:

type of store query runtime. (one of the types DELETE, INSERT, SELECT, UPDATE, FIND or UPDATE OR INSERT)