Package com.espertech.esper.dataflow.runnables

Examples of com.espertech.esper.dataflow.runnables.GraphSourceRunnable

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                continue;
            }
            OperatorMetadataDescriptor meta = operatorMetadata.get(operatorEntry.getKey());

            DataFlowSourceOperator graphSource = (DataFlowSourceOperator) operatorEntry.getValue();
            GraphSourceRunnable runnable = new GraphSourceRunnable(graphSource, dataFlowName, meta.getOperatorName(), operatorEntry.getKey(), meta.getOperatorPrettyPrint(), options.getExceptionHandler());
            sourceRunnables.add(runnable);
           
            dataFlowSignalManager.addSignalListener(operatorEntry.getKey(), runnable);
        }
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            throw new UnsupportedOperationException("The data flow '" + dataFlowName + "' has zero or multiple sources and requires the use of the start method instead");
        }

        callOperatorOpen();
       
        GraphSourceRunnable sourceRunnable = sourceRunnables.get(0);
        state = EPDataFlowState.RUNNING;
        runCurrentThread = Thread.currentThread();
        try {
            sourceRunnable.runSync();
        }
        catch (InterruptedException ex) {
            callOperatorClose();
            state = EPDataFlowState.CANCELLED;
            throw new EPDataFlowCancellationException("Data flow '" + dataFlowName + "' execution was cancelled", dataFlowName);
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        callOperatorOpen();

        final AtomicInteger countdown = new AtomicInteger(sourceRunnables.size());
        threads = new ArrayList<Thread>();
        for (int i = 0; i < sourceRunnables.size(); i++) {
            GraphSourceRunnable runnable = sourceRunnables.get(i);
            String threadName = "esper." + dataFlowName + "-" + i;
            Thread thread = new Thread(runnable, threadName);
            thread.setContextClassLoader(Thread.currentThread().getContextClassLoader());
            thread.setDaemon(true);
            runnable.addCompletionListener(new CompletionListener() {
                public void completed() {
                    int remaining = countdown.decrementAndGet();
                    if (remaining == 0) {
                        EPDataFlowInstanceImpl.this.completed();
                    }
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                continue;
            }
            OperatorMetadataDescriptor meta = operatorMetadata.get(operatorEntry.getKey());

            DataFlowSourceOperator graphSource = (DataFlowSourceOperator) operatorEntry.getValue();
            GraphSourceRunnable runnable = new GraphSourceRunnable(statementContext.getEngineURI(), statementContext.getStatementName(), graphSource, dataFlowName, meta.getOperatorName(), operatorEntry.getKey(), meta.getOperatorPrettyPrint(), options.getExceptionHandler(), audit);
            sourceRunnables.add(runnable);
           
            dataFlowSignalManager.addSignalListener(operatorEntry.getKey(), runnable);
        }
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            throw new UnsupportedOperationException("The data flow '" + dataFlowName + "' has zero or multiple sources and requires the use of the start method instead");
        }

        callOperatorOpen();
       
        GraphSourceRunnable sourceRunnable = sourceRunnables.get(0);
        setState(EPDataFlowState.RUNNING);
        runCurrentThread = Thread.currentThread();
        try {
            sourceRunnable.runSync();
        }
        catch (InterruptedException ex) {
            callOperatorClose();
            setState(EPDataFlowState.CANCELLED);
            throw new EPDataFlowCancellationException("Data flow '" + dataFlowName + "' execution was cancelled", dataFlowName);
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        callOperatorOpen();

        final AtomicInteger countdown = new AtomicInteger(sourceRunnables.size());
        threads = new ArrayList<Thread>();
        for (int i = 0; i < sourceRunnables.size(); i++) {
            GraphSourceRunnable runnable = sourceRunnables.get(i);
            String threadName = "esper." + dataFlowName + "-" + i;
            Thread thread = new Thread(runnable, threadName);
            thread.setContextClassLoader(Thread.currentThread().getContextClassLoader());
            thread.setDaemon(true);
            runnable.addCompletionListener(new CompletionListener() {
                public void completed() {
                    int remaining = countdown.decrementAndGet();
                    if (remaining == 0) {
                        EPDataFlowInstanceImpl.this.completed();
                    }
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                continue;
            }
            OperatorMetadataDescriptor meta = operatorMetadata.get(operatorEntry.getKey());

            DataFlowSourceOperator graphSource = (DataFlowSourceOperator) operatorEntry.getValue();
            GraphSourceRunnable runnable = new GraphSourceRunnable(statementContext.getEngineURI(), statementContext.getStatementName(), graphSource, dataFlowName, meta.getOperatorName(), operatorEntry.getKey(), meta.getOperatorPrettyPrint(), options.getExceptionHandler(), audit);
            sourceRunnables.add(runnable);
           
            dataFlowSignalManager.addSignalListener(operatorEntry.getKey(), runnable);
        }
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            throw new UnsupportedOperationException("The data flow '" + dataFlowName + "' has zero or multiple sources and requires the use of the start method instead");
        }

        callOperatorOpen();
       
        GraphSourceRunnable sourceRunnable = sourceRunnables.get(0);
        setState(EPDataFlowState.RUNNING);
        runCurrentThread = Thread.currentThread();
        try {
            sourceRunnable.runSync();
        }
        catch (InterruptedException ex) {
            callOperatorClose();
            setState(EPDataFlowState.CANCELLED);
            throw new EPDataFlowCancellationException("Data flow '" + dataFlowName + "' execution was cancelled", dataFlowName);
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        callOperatorOpen();

        final AtomicInteger countdown = new AtomicInteger(sourceRunnables.size());
        threads = new ArrayList<Thread>();
        for (int i = 0; i < sourceRunnables.size(); i++) {
            GraphSourceRunnable runnable = sourceRunnables.get(i);
            String threadName = "esper." + dataFlowName + "-" + i;
            Thread thread = new Thread(runnable, threadName);
            thread.setContextClassLoader(Thread.currentThread().getContextClassLoader());
            thread.setDaemon(true);
            runnable.addCompletionListener(new CompletionListener() {
                public void completed() {
                    int remaining = countdown.decrementAndGet();
                    if (remaining == 0) {
                        EPDataFlowInstanceImpl.this.completed();
                    }
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Related Classes of com.espertech.esper.dataflow.runnables.GraphSourceRunnable

  • com.espertech.esper.client.dataflow.EPDataFlowExceptionContext
  • com.espertech.esper.dataflow.core.DataFlowServiceImpl
  • com.espertech.esper.dataflow.core.EPDataFlowInstanceImpl
  • com.espertech.esper.dataflow.core.GraphServiceImpl
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