streams.runtime

Class Supervisor

java.lang.Object

streams.runtime.Supervisor

All Implemented Interfaces:

ProcessListener, Hook

public class Supervisor
extends Object
implements ProcessListener, Hook

Author:

chris

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ComputeGraph	dependencies
(package private) AtomicInteger	errors
(package private) AtomicInteger	finished
(package private) Object	lock
(package private) static org.slf4j.Logger	log
(package private) Map<Process,Set<Sink>>	processOutlets
(package private) AtomicInteger	running
(package private) List<Process>	runningProcesses

Constructor Summary

Constructors

Constructor and Description
Supervisor(ComputeGraph graph)

Method Summary

Modifier and Type	Method and Description
Set<Sink>	collectSinks(Object p)
void	printTargets(Object src, int depth)
void	processError(Process p, Exception e)
int	processesDone()
int	processesRunning()
void	processFinished(Process p)
void	processStarted(Process p)
void	signal(int flags)
void	waitForProcesses()

Methods inherited from class java.lang.Object

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

Field Detail

log

static org.slf4j.Logger log

runningProcesses

List<Process> runningProcesses

running

final AtomicInteger running

errors

final AtomicInteger errors

finished

final AtomicInteger finished

dependencies

ComputeGraph dependencies

processOutlets

Map<Process,Set<Sink>> processOutlets

lock

final Object lock

Constructor Detail

Supervisor

public Supervisor(ComputeGraph graph)

Method Detail

processStarted

public void processStarted(Process p)

Specified by:

processStarted in interface ProcessListener

See Also:

ProcessListener.processStarted(stream.Process)

processError

public void processError(Process p,
                         Exception e)

Specified by:

processError in interface ProcessListener

See Also:

ProcessListener.processError(stream.Process, java.lang.Exception)

processFinished

public void processFinished(Process p)

Specified by:

processFinished in interface ProcessListener

See Also:

ProcessListener.processFinished(stream.Process)

printTargets

public void printTargets(Object src,
                         int depth)

processesDone

public int processesDone()

processesRunning

public int processesRunning()

collectSinks

public Set<Sink> collectSinks(Object p)

waitForProcesses

public void waitForProcesses()

signal

public void signal(int flags)

Specified by:

signal in interface Hook

See Also:

Hook.signal(int)