/** * Executes the given task, within a concurrency throttle * if configured (through the superclass's settings). * <p>Executes urgent tasks (with 'immediate' timeout) directly, * bypassing the concurrency throttle (if active). All other * tasks are subject to throttling. * @see #TIMEOUT_IMMEDIATE * @see #doExecute(Runnable) */ @Override public void execute(Runnable task, long startTimeout) { Assert.notNull(task, "Runnable must not be null"); Runnable taskToUse = (this.taskDecorator != null ? this.taskDecorator.decorate(task) : task); if (isThrottleActive() && startTimeout > TIMEOUT_IMMEDIATE) { this.concurrencyThrottle.beforeAccess(); doExecute(new ConcurrencyThrottlingRunnable(taskToUse)); } else { doExecute(taskToUse); } }
@Test public void throttleIsNotActiveByDefault() throws Exception { SimpleAsyncTaskExecutor executor = new SimpleAsyncTaskExecutor(); assertFalse("Concurrency throttle must not default to being active (on)", executor.isThrottleActive()); }
/** * Executes the given task, within a concurrency throttle * if configured (through the superclass's settings). * <p>Executes urgent tasks (with 'immediate' timeout) directly, * bypassing the concurrency throttle (if active). All other * tasks are subject to throttling. * @see #TIMEOUT_IMMEDIATE * @see #doExecute(Runnable) */ @Override public void execute(Runnable task, long startTimeout) { Assert.notNull(task, "Runnable must not be null"); Runnable taskToUse = (this.taskDecorator != null ? this.taskDecorator.decorate(task) : task); if (isThrottleActive() && startTimeout > TIMEOUT_IMMEDIATE) { this.concurrencyThrottle.beforeAccess(); doExecute(new ConcurrencyThrottlingRunnable(taskToUse)); } else { doExecute(taskToUse); } }
@Test public void cannotExecuteWhenConcurrencyIsSwitchedOff() throws Exception { SimpleAsyncTaskExecutor executor = new SimpleAsyncTaskExecutor(); executor.setConcurrencyLimit(ConcurrencyThrottleSupport.NO_CONCURRENCY); assertTrue(executor.isThrottleActive()); exception.expect(IllegalStateException.class); executor.execute(new NoOpRunnable()); }
/** * Executes the given task, within a concurrency throttle * if configured (through the superclass's settings). * <p>Executes urgent tasks (with 'immediate' timeout) directly, * bypassing the concurrency throttle (if active). All other * tasks are subject to throttling. * @see #TIMEOUT_IMMEDIATE * @see #doExecute(Runnable) */ public void execute(Runnable task, long startTimeout) { Assert.notNull(task, "Runnable must not be null"); if (isThrottleActive() && startTimeout > TIMEOUT_IMMEDIATE) { this.concurrencyThrottle.beforeAccess(); doExecute(new ConcurrencyThrottlingRunnable(task)); } else { doExecute(task); } }
/** * Executes the given task, within a concurrency throttle * if configured (through the superclass's settings). * <p>Executes urgent tasks (with 'immediate' timeout) directly, * bypassing the concurrency throttle (if active). All other * tasks are subject to throttling. * @see #TIMEOUT_IMMEDIATE * @see #doExecute(Runnable) */ @Override public void execute(Runnable task, long startTimeout) { Assert.notNull(task, "Runnable must not be null"); Runnable taskToUse = (this.taskDecorator != null ? this.taskDecorator.decorate(task) : task); if (isThrottleActive() && startTimeout > TIMEOUT_IMMEDIATE) { this.concurrencyThrottle.beforeAccess(); doExecute(new ConcurrencyThrottlingRunnable(taskToUse)); } else { doExecute(taskToUse); } }
/** * Executes the given task, within a concurrency throttle * if configured (through the superclass's settings). * <p>Executes urgent tasks (with 'immediate' timeout) directly, * bypassing the concurrency throttle (if active). All other * tasks are subject to throttling. * @see #TIMEOUT_IMMEDIATE * @see #doExecute(Runnable) */ @Override public void execute(Runnable task, long startTimeout) { Assert.notNull(task, "Runnable must not be null"); Runnable taskToUse = (this.taskDecorator != null ? this.taskDecorator.decorate(task) : task); if (isThrottleActive() && startTimeout > TIMEOUT_IMMEDIATE) { this.concurrencyThrottle.beforeAccess(); doExecute(new ConcurrencyThrottlingRunnable(taskToUse)); } else { doExecute(taskToUse); } }