use of edu.iu.dsc.tws.task.core.TaskExecutorFixedThread in project twister2 by DSC-SPIDAL.
the class SimpleTaskgraph method init.
/**
* Init method to submit the task to the executor
*/
public void init(Config cfg, int containerId, ResourcePlan plan) {
LOG.log(Level.INFO, "Starting the example with container id: " + plan.getThisId());
taskExecutor = new TaskExecutorFixedThread();
this.status = Status.INIT;
TaskPlan taskPlan = Utils.createTaskPlan(cfg, plan);
TWSNetwork network = new TWSNetwork(cfg, taskPlan);
TWSCommunication channel = network.getDataFlowTWSCommunication();
Set<Integer> sources = new HashSet<>();
sources.add(0);
int destination = 1;
Map<String, Object> newCfg = new HashMap<>();
LinkedQueue<Message> pongQueue = new LinkedQueue<Message>();
taskExecutor.registerQueue(0, pongQueue);
direct = channel.direct(newCfg, MessageType.OBJECT, 0, sources, destination, new SimpleTaskgraph.PingPongReceive());
taskExecutor.initCommunication(channel, direct);
// For Dataflow Task Graph Generation call the dataflow task graph generator
MapWorker sourceTask = new MapWorker(0, direct);
ReceiveWorker sinkTask = new ReceiveWorker();
// commented this line for separating the communication component
// dataflowTaskGraphGenerator = new DataflowTaskGraphGenerator().generateDataflowGraph(
// sourceTask, sinkTask, direct);
dataflowTaskGraphGenerator = new DataflowTaskGraphGenerator().generateTaskGraph(sourceTask, sinkTask, new DataflowOperation("Map"));
if (dataflowTaskGraphGenerator != null) {
taskGraphParser = new TaskGraphParser(dataflowTaskGraphGenerator);
parsedTaskSet = taskGraphParser.taskGraphParseAndSchedule();
}
if (!parsedTaskSet.isEmpty()) {
if (containerId == 0) {
LOG.info("Job in if loop is::::::::::::" + parsedTaskSet.iterator().next());
taskExecutor.registerTask(parsedTaskSet.iterator().next());
// taskExecutor.registerTask(new MapWorker(0, direct));
taskExecutor.submitTask(0);
taskExecutor.progres();
// /dataflowTaskGraphGenerator.removeTaskVertex(parsedTaskSet.iterator().next());
} else if (containerId == 1) {
int index = 0;
for (Task processedTask : parsedTaskSet) {
if (index == 0) {
++index;
} else if (index == 1) {
LOG.info("Job in else loop is::::::::::::" + processedTask);
ArrayList<Integer> inq = new ArrayList<>();
inq.add(0);
// 10000
taskExecutor.setTaskMessageProcessLimit(100);
taskExecutor.registerSinkTask(processedTask, inq);
taskExecutor.progres();
// /dataflowTaskGraphGenerator.removeTaskVertex(parsedTaskSet.iterator().next());
++index;
} else if (index > 1) {
// Just for verification
LOG.info("Task Index is greater than 1");
LOG.info("Submit the job to pipeline task");
break;
}
}
}
}
}
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