Package org.apache.activemq.thread

Examples of org.apache.activemq.thread.TaskRunner

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            try {
                oneway(DISCONNECT);
            } catch (Exception ignore) {
            }

            TaskRunner tr = null;
            try {
                enqueueValve.turnOff();
                if (!disposed) {
                    started = false;
                    disposed = true;
                    if (taskRunner != null) {
                        tr = taskRunner;
                        taskRunner = null;
                    }
                }
            } finally {
                stopping.set(false);
                enqueueValve.turnOn();
            }
            if (tr != null) {
                tr.shutdown(1000);
            }
        }
    }
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                peer.transportListener.onCommand(new ShutdownInfo());
            } catch (Exception ignore) {
            }
         
         
            TaskRunner tr = null;
            try {
                enqueueValve.turnOff();
                if (!disposed) {
                    started = false;
                    disposed = true;
                    if (taskRunner != null) {
                        tr = taskRunner;
                        taskRunner = null;
                    }
                }
            } finally {
                stopping.set(false);
                enqueueValve.turnOn();
            }
            if (tr != null) {
                tr.shutdown(1000);
            }
           

        }
       
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            try {
                oneway(DISCONNECT);
            } catch (Exception ignore) {
            }

            TaskRunner tr = null;
            try {
                enqueueValve.turnOff();
                if (!disposed) {
                    started = false;
                    disposed = true;
                    if (taskRunner != null) {
                        tr = taskRunner;
                        taskRunner = null;
                    }
                }
            } finally {
                stopping.set(false);
                enqueueValve.turnOn();
            }
            if (tr != null) {
                tr.shutdown(1000);
            }
        }
    }
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    public void stop() throws Exception {
        // Only need to do this once, all future oneway calls will now
        // fail as will any asnyc jobs in the task runner.
        if (disposed.compareAndSet(false, true)) {

            TaskRunner tr = taskRunner;
            LinkedBlockingQueue<Object> mq = this.messageQueue;

            taskRunner = null;
            messageQueue = null;

            if (mq != null) {
                mq.clear();
            }

            // Allow pending deliveries to finish up, but don't wait
            // forever in case of an stalled onCommand.
            if (tr != null) {
                try {
                    tr.shutdown(TimeUnit.SECONDS.toMillis(1));
                } catch(Exception e) {
                }
            }

            // let the peer know that we are disconnecting after attempting
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        }
        return result;
    }

    protected TaskRunner getTaskRunner() throws TransportDisposedIOException {
        TaskRunner result = taskRunner;
        if (result == null) {
            synchronized (this) {
                result = taskRunner;
                if (result == null) {
                    if (disposed.get()) {
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        // local VMTransport dispatcher is artificially delayed.
        final TaskRunnerFactory realTaskRunnerFactory = localBroker
                .getTaskRunnerFactory();
        localBroker.setTaskRunnerFactory(new TaskRunnerFactory() {
            public TaskRunner createTaskRunner(Task task, String name) {
                final TaskRunner realTaskRunner = realTaskRunnerFactory
                        .createTaskRunner(task, name);
                if (name.startsWith("ActiveMQ Connection Dispatcher: ")) {
                    return new TaskRunner() {
                        @Override
                        public void shutdown() throws InterruptedException {
                            realTaskRunner.shutdown();
                        }

                        @Override
                        public void shutdown(long timeout)
                                throws InterruptedException {
                            realTaskRunner.shutdown(timeout);
                        }

                        @Override
                        public void wakeup() throws InterruptedException {
                            Thread.sleep(taskRunnerDelay);
                            realTaskRunner.wakeup();
                        }
                    };
                } else {
                    return realTaskRunnerFactory.createTaskRunner(task, name);
                }
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    public void wakeup() {
        if (!dispatchedBySessionPool) {
            if (session.isSessionAsyncDispatch()) {
                try {
                    TaskRunner taskRunner = this.taskRunner;
                    if (taskRunner == null) {
                        synchronized (this) {
                            if (this.taskRunner == null) {
                                if (!isRunning()) {
                                    // stop has been called
                                    return;
                                }
                                this.taskRunner = session.connection.getSessionTaskRunner().createTaskRunner(this,
                                        "ActiveMQ Session: " + session.getSessionId());
                            }
                            taskRunner = this.taskRunner;
                        }
                    }
                    taskRunner.wakeup();
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                }
            } else {
                while (iterate()) {
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                peer.transportListener.onCommand(new ShutdownInfo());
            } catch (Exception ignore) {
            }
         
         
            TaskRunner tr = null;
            try {
                enqueueValve.turnOff();
                if (!disposed) {
                    started = false;
                    disposed = true;
                    if (taskRunner != null) {
                        tr = taskRunner;
                        taskRunner = null;
                    }
                }
            } finally {
                stopping.set(false);
                enqueueValve.turnOn();
            }
            if (tr != null) {
                tr.shutdown(1000);
            }
           

        }
       
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              peer.transportListener.onException(new TransportDisposedIOException("Peer (" + peer.toString() + ") disposed."));
            } catch (Exception ignore) {
            }
         
         
            TaskRunner tr = null;
            try {
                enqueueValve.turnOff();
                if (!disposed) {
                    started = false;
                    disposed = true;
                    if (taskRunner != null) {
                        tr = taskRunner;
                        taskRunner = null;
                    }
                }
            } finally {
                stopping.set(false);
                enqueueValve.turnOn();
            }
            if (tr != null) {
                tr.shutdown(1000);
            }
           

        }
       
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    public void wakeup() {
        if (!dispatchedBySessionPool) {
            if (session.isSessionAsyncDispatch()) {
                try {
                    TaskRunner taskRunner = this.taskRunner;
                    if (taskRunner == null) {
                        synchronized (this) {
                            if (this.taskRunner == null) {
                                if (!isRunning()) {
                                    // stop has been called
                                    return;
                                }
                                this.taskRunner = session.connection.getSessionTaskRunner().createTaskRunner(this,
                                        "ActiveMQ Session: " + session.getSessionId());
                            }
                            taskRunner = this.taskRunner;
                        }
                    }
                    taskRunner.wakeup();
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                }
            } else {
                while (iterate()) {
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Related Classes of org.apache.activemq.thread.TaskRunner

  • org.apache.activemq.ActiveMQSessionExecutor
  • org.apache.activemq.bugs.AMQ3014Test
  • org.apache.activemq.thread.TaskRunnerTest
  • org.apache.activemq.transport.vm.VMTransport
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