edu.iu.dsc.tws.tset.ops.row

Class RowItrComputeCollectorOp

java.lang.Object

edu.iu.dsc.tws.tset.ops.BaseOp

edu.iu.dsc.tws.tset.ops.BaseComputeOp<java.util.Iterator<Table>>

edu.iu.dsc.tws.tset.ops.row.RowItrComputeCollectorOp

All Implemented Interfaces:

Closable, Receptor, ICompute<java.util.Iterator<Table>>, INode, java.io.Serializable

public class RowItrComputeCollectorOp
extends BaseComputeOp<java.util.Iterator<Table>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RowItrComputeCollectorOp()
RowItrComputeCollectorOp(ComputeCollectorFunc<Row,java.util.Iterator<Row>> computeFunction, BaseTSet origin, java.util.Map<java.lang.String,java.lang.String> receivables)

Method Summary

Modifier and Type	Method and Description
void	close() Close method for cleaning up the resources
void	endExecute() Callback that is gets called when the stream ends
boolean	execute(IMessage<java.util.Iterator<Table>> content) Execute with an incoming message
TFunction	getFunction()
void	prepare(Config cfg, TaskContext ctx) Prepare the task to be executed

Methods inherited from class edu.iu.dsc.tws.tset.ops.BaseComputeOp

writeEndToEdges, writeToEdges

Methods inherited from class edu.iu.dsc.tws.tset.ops.BaseOp

add, getReceivableNames, gettSetContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.api.compute.modifiers.Closable

reset

Methods inherited from interface edu.iu.dsc.tws.api.compute.modifiers.Receptor

add

Constructor Detail

RowItrComputeCollectorOp

public RowItrComputeCollectorOp()

RowItrComputeCollectorOp

public RowItrComputeCollectorOp(ComputeCollectorFunc<Row,java.util.Iterator<Row>> computeFunction,
                                BaseTSet origin,
                                java.util.Map<java.lang.String,java.lang.String> receivables)

Method Detail

prepare

public void prepare(Config cfg,
                    TaskContext ctx)

Description copied from interface: INode

Prepare the task to be executed

Specified by:

prepare in interface INode

Overrides:

prepare in class BaseComputeOp<java.util.Iterator<Table>>

Parameters:

cfg - the configuration

ctx - the task context, this has runtime information about the task

execute

public boolean execute(IMessage<java.util.Iterator<Table>> content)

Description copied from interface: ICompute

Execute with an incoming message

close

public void close()

Description copied from interface: Closable

Close method for cleaning up the resources

endExecute

public void endExecute()

Description copied from interface: ICompute

Callback that is gets called when the stream ends

getFunction

public TFunction getFunction()

Specified by:

getFunction in class BaseComputeOp<java.util.Iterator<Table>>