How to use ScheduledTask method of org.jmock.lib.concurrent.DeterministicScheduler class

Best Jmock-library code snippet using org.jmock.lib.concurrent.DeterministicScheduler.ScheduledTask

Source:NanosecondPrecisionDeterministicScheduler.java

...73 *74 * @author nat75 */76public final class NanosecondPrecisionDeterministicScheduler implements ScheduledExecutorService {77    private final DeltaQueue<ScheduledTask<?>> deltaQueue = new DeltaQueue<>();78    /**79     * Runs time forwards by a given duration, executing any commands scheduled for80     * execution during that time period, and any background tasks spawned by the81     * scheduled tasks.  Therefore, when a call to tick returns, the executor82     * will be idle.83     */84    public void tick(long duration, TimeUnit timeUnit) {85        long remaining = toTicks(duration, timeUnit);86        do {87            remaining = deltaQueue.tick(remaining);88            runUntilIdle();89        } while (deltaQueue.isNotEmpty() && remaining > 0);90    }91    /**92     * Runs all commands scheduled to be executed immediately but does93     * not tick time forward.94     */95    public void runUntilIdle() {96        while (!isIdle()) {97            runNextPendingCommand();98        }99    }100    /**101     * Runs the next command scheduled to be executed immediately.102     */103    public void runNextPendingCommand() {104        ScheduledTask<?> scheduledTask = deltaQueue.pop();105        scheduledTask.run();106        if (!scheduledTask.isCancelled() && scheduledTask.repeats()) {107            deltaQueue.add(scheduledTask.repeatDelay, scheduledTask);108        }109    }110    /**111     * Reports whether scheduler is "idle": has no commands pending immediate execution.112     *113     * @return true if there are no commands pending immediate execution,114     *         false if there are commands pending immediate execution.115     */116    public boolean isIdle() {117        return deltaQueue.isEmpty() || deltaQueue.delay() > 0;118    }119    @Override120    @SuppressWarnings("FutureReturnValueIgnored")121    public void execute(Runnable command) {122        schedule(command, 0, TimeUnit.SECONDS);123    }124    @Override125    public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {126        ScheduledTask<Void> task = new ScheduledTask<>(command);127        deltaQueue.add(toTicks(delay, unit), task);128        return task;129    }130    @Override131    public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {132        ScheduledTask<V> task = new ScheduledTask<V>(callable);133        deltaQueue.add(toTicks(delay, unit), task);134        return task;135    }136    @Override137    public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {138        return scheduleWithFixedDelay(command, initialDelay, period, unit);139    }140    @Override141    public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {142        ScheduledTask<Object> task = new ScheduledTask<>(toTicks(delay, unit), command);143        deltaQueue.add(toTicks(initialDelay, unit), task);144        return task;145    }146    @Override147    public boolean awaitTermination(long _timeout, TimeUnit _unit) {148        throw blockingOperationsNotSupported();149    }150    @Override151    public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> _tasks) {152        throw blockingOperationsNotSupported();153    }154    @Override155    public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> _tasks, long _timeout, TimeUnit _unit)156            throws InterruptedException {157        throw blockingOperationsNotSupported();158    }159    @Override160    public <T> T invokeAny(Collection<? extends Callable<T>> _tasks) {161        throw blockingOperationsNotSupported();162    }163    @Override164    public <T> T invokeAny(Collection<? extends Callable<T>> _tasks, long _timeout, TimeUnit _unit) {165        throw blockingOperationsNotSupported();166    }167    @Override168    public boolean isShutdown() {169        throw shutdownNotSupported();170    }171    @Override172    public boolean isTerminated() {173        throw shutdownNotSupported();174    }175    @Override176    public void shutdown() {177        throw shutdownNotSupported();178    }179    @Override180    public List<Runnable> shutdownNow() {181        throw shutdownNotSupported();182    }183    @Override184    public <T> Future<T> submit(Callable<T> callable) {185        return schedule(callable, 0, TimeUnit.SECONDS);186    }187    @Override188    public Future<?> submit(Runnable command) {189        return submit(command, null);190    }191    @Override192    public <T> Future<T> submit(Runnable command, T result) {193        return submit(new CallableRunnableAdapter<T>(command, result));194    }195    private static final class CallableRunnableAdapter<T> implements Callable<T> {196        private final Runnable runnable;197        private final T result;198        CallableRunnableAdapter(Runnable runnable, T result) {199            this.runnable = runnable;200            this.result = result;201        }202        @Override203        public String toString() {204            return runnable.toString();205        }206        @Override207        public T call() {208            runnable.run();209            return result;210        }211    }212    private final class ScheduledTask<T> implements ScheduledFuture<T>, Runnable {213        private final long repeatDelay;214        private final Callable<T> command;215        private boolean isCancelled = false;216        private boolean isDone = false;217        private T futureResult;218        private Exception failure = null;219        ScheduledTask(Callable<T> command) {220            this.repeatDelay = -1;221            this.command = command;222        }223        ScheduledTask(Runnable command) {224            this(-1, command);225        }226        ScheduledTask(long repeatDelay, Runnable command) {227            this.repeatDelay = repeatDelay;228            this.command = new CallableRunnableAdapter<T>(command, null);229        }230        @Override231        public String toString() {232            return command.toString() + " repeatDelay=" + repeatDelay;233        }234        public boolean repeats() {235            return repeatDelay >= 0;236        }237        @Override238        public long getDelay(TimeUnit unit) {239            return unit.convert(Duration.ofNanos(deltaQueue.delay(this)));240        }...

Source:DeterministicScheduler.java

...21 * 22 * @author nat23 */24public class DeterministicScheduler implements ScheduledExecutorService {25    private final DeltaQueue<ScheduledTask<?>> deltaQueue = new DeltaQueue<ScheduledTask<?>>();26    27    /**28     * Runs time forwards by a given duration, executing any commands scheduled for29     * execution during that time period, and any background tasks spawned by the 30     * scheduled tasks.  Therefore, when a call to tick returns, the executor 31     * will be idle.32     * 33     * @param duration34     * @param timeUnit35     */36    public void tick(long duration, TimeUnit timeUnit) {37        long remaining = toTicks(duration, timeUnit);38        39        do {40            remaining = deltaQueue.tick(remaining);41            runUntilIdle();42            43        } while (deltaQueue.isNotEmpty() && remaining > 0);44    }45    46    /**47     * Runs all commands scheduled to be executed immediately but does 48     * not tick time forward.49     */50    public void runUntilIdle() {51        while (!isIdle()) {52            runNextPendingCommand();53        }54    }55    56    /**57     * Runs the next command scheduled to be executed immediately.58     */59    public void runNextPendingCommand() {60        ScheduledTask<?> scheduledTask = deltaQueue.pop();61        62        scheduledTask.run();63        64        if (scheduledTask.repeats()) {65            deltaQueue.add(scheduledTask.repeatDelay, scheduledTask);66        }67    }68    69    /**70     * Reports whether scheduler is "idle": has no commands pending immediate execution.71     * 72     * @return true if there are no commands pending immediate execution,73     *         false if there are commands pending immediate execution.74     */75    public boolean isIdle() {76        return deltaQueue.isEmpty() || deltaQueue.delay() > 0;77    }78    79    public void execute(Runnable command) {80        schedule(command, 0, TimeUnit.SECONDS);81    }82    83    public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {84        ScheduledTask<Void> task = new ScheduledTask<Void>(command);85        deltaQueue.add(toTicks(delay, unit), task);86        return task;87    }88    89    public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {90        ScheduledTask<V> task = new ScheduledTask<V>(callable);91        deltaQueue.add(toTicks(delay, unit), task);92        return task;93    }94    95    public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {96        return scheduleWithFixedDelay(command, initialDelay, period, unit);97    }98    99    public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {100        ScheduledTask<Object> task = new ScheduledTask<Object>(toTicks(delay, unit), command);101        deltaQueue.add(toTicks(initialDelay, unit), task);102        return task;103    }104    105    public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {106        throw blockingOperationsNotSupported();107    }108    public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks) throws InterruptedException {109        throw blockingOperationsNotSupported();110    }111    public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException {112        throw blockingOperationsNotSupported();113    }114    115    public <T> T invokeAny(Collection<? extends Callable<T>> tasks)116        throws InterruptedException, ExecutionException 117    {118        throw blockingOperationsNotSupported();119    }120    public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) 121        throws InterruptedException, ExecutionException, TimeoutException 122    {123        throw blockingOperationsNotSupported();124    }125    public boolean isShutdown() {126        throw shutdownNotSupported();127    }128    public boolean isTerminated() {129        throw shutdownNotSupported();130    }131    public void shutdown() {132        throw shutdownNotSupported();133    }134    public List<Runnable> shutdownNow() {135        throw shutdownNotSupported();136    }137    138    public <T> Future<T> submit(Callable<T> callable) {139        return schedule(callable, 0, TimeUnit.SECONDS);140    }141    142    public Future<?> submit(Runnable command) {143        return submit(command, null);144    }145    146    public <T> Future<T> submit(Runnable command, T result) {147        return submit(new CallableRunnableAdapter<T>(command, result));148    }149    150    private final class CallableRunnableAdapter<T> implements Callable<T> {151        private final Runnable runnable;152        private final T result;153        154        public CallableRunnableAdapter(Runnable runnable, T result) {155            this.runnable = runnable;156            this.result = result;157        }158        159        @Override160        public String toString() {161            return runnable.toString();162        }163        public T call() throws Exception {164            runnable.run();165            return result;166        }167    }168    169    private final class ScheduledTask<T> implements ScheduledFuture<T>, Runnable {170        public final long repeatDelay;171        public final Callable<T> command;172        private boolean isCancelled = false;173        private boolean isDone = false;174        private T futureResult;175        private Exception failure = null;176        177        public ScheduledTask(Callable<T> command) {178            this.repeatDelay = -1;179            this.command = command;180        }181        182        public ScheduledTask(Runnable command) {183            this(-1, command);184        }185        186        public ScheduledTask(long repeatDelay, Runnable command) {187            this.repeatDelay = repeatDelay;188            this.command = new CallableRunnableAdapter<T>(command, null); 189        }190        191        @Override192        public String toString() {193            return command.toString() + " repeatDelay=" + repeatDelay;194        }195        196        public boolean repeats() {197            return repeatDelay >= 0;198        }199        public long getDelay(TimeUnit unit) {200            throw new UnsupportedOperationException("not supported");...

ScheduledTask

Using AI Code Generation

1package org.jmock.test.acceptance;2import org.jmock.Mock;3import org.jmock.MockObjectTestCase;4import org.jmock.core.Invocation;5import org.jmock.core.Stub;6import org.jmock.lib.concurrent.DeterministicScheduler;7public class ScheduledTaskTest extends MockObjectTestCase {8    public void testScheduledTask() throws InterruptedException {9        final Mock mock = mock(Runnable.class);10        mock.expects(once()).method("run").withNoArguments();11        DeterministicScheduler scheduler = new DeterministicScheduler();12        scheduler.schedule((Runnable) mock.proxy(), 100);13        scheduler.advanceTime(100, 100);14    }15}16package org.jmock.test.acceptance;17import org.jmock.Mock;18import org.jmock.MockObjectTestCase;19import org.jmock.core.Invocation;20import org.jmock.core.Stub;21import org.jmock.lib.concurrent.DeterministicScheduler;22public class ScheduledTaskTest extends MockObjectTestCase {23    public void testScheduledTask() throws InterruptedException {24        final Mock mock = mock(Runnable.class);25        mock.expects(once()).method("run").withNoArguments();26        DeterministicScheduler scheduler = new DeterministicScheduler();27        scheduler.schedule((Runnable) mock.proxy(), 100);28        scheduler.advanceTime(100, 100);29    }30}31package org.jmock.test.acceptance;32import org.jmock.Mock;33import org.jmock.MockObjectTestCase;34import org.jmock.core.Invocation;35import org.jmock.core.Stub;36import org.jmock.lib.concurrent.DeterministicScheduler;37public class ScheduledTaskTest extends MockObjectTestCase {38    public void testScheduledTask() throws InterruptedException {39        final Mock mock = mock(Runnable.class);40        mock.expects(once()).method("run").withNoArguments();41        DeterministicScheduler scheduler = new DeterministicScheduler();42        scheduler.schedule((Runnable) mock.proxy(), 100);43        scheduler.advanceTime(100, 100);44    }45}

ScheduledTask

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.lib.concurrent.DeterministicScheduler;3import org.jmock.lib.concurrent.ScheduledTask;4public class 1 {5    public static void main(String[] args) {6        Mockery context = new Mockery();7        final DeterministicScheduler scheduler = new DeterministicScheduler();8        scheduler.start();9        scheduler.schedule(new ScheduledTask() {10            public void run() {11                System.out.println("Hello World");12            }13        }, 0);14        scheduler.stop();15    }16}17import org.jmock.Mockery;18import org.jmock.lib.concurrent.DeterministicScheduler;19import org.jmock.lib.concurrent.ScheduledTask;20public class 2 {21    public static void main(String[] args) {22        Mockery context = new Mockery();23        final DeterministicScheduler scheduler = new DeterministicScheduler();24        scheduler.start();25        scheduler.schedule(new ScheduledTask() {26            public void run() {27                System.out.println("Hello World");28            }29        }, 5000);30        scheduler.stop();31    }32}33import org.jmock.Mockery;34import org.jmock.lib.concurrent.DeterministicScheduler;35import org.jmock.lib.concurrent.ScheduledTask;36public class 3 {37    public static void main(String[] args) {38        Mockery context = new Mockery();39        final DeterministicScheduler scheduler = new DeterministicScheduler();40        scheduler.start();41        scheduler.schedule(new ScheduledTask() {42            public void run() {43                System.out.println("Hello World");44            }45        }, 5000);46        scheduler.advanceTime(

ScheduledTask

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        Mockery context = new Mockery();4        final ScheduledTask task = context.mock(ScheduledTask.class);5        DeterministicScheduler scheduler = new DeterministicScheduler();6        scheduler.schedule(task, 1000, 1000);7        context.checking(new Expectations() {8            {9                exactly(2).of(task).run();10            }11        });12        scheduler.advanceTime(1000);13        scheduler.advanceTime(1000);14        context.assertIsSatisfied();15    }16}17The above code is not working as expected. It is throwing the following error:This is because the method advanceTime() is advancing the time by 1000 milliseconds, but the time is not advancing as expected. In fact, the time is not advancing at all. This is because the method advanceTime() is not advancing the time by 1000 milliseconds, but by 1000 nanoseconds. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 nanoseconds, which is not what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 milliseconds, which is what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 nanoseconds, which is not what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 milliseconds, which is what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 nanoseconds, which is not what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 milliseconds, which is what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 1000 nanoseconds, which is not what is expected. The following is the code of the method advanceTime() in the class DeterministicScheduler:This code is advancing the time by 100

ScheduledTask

Using AI Code Generation

1import org.jmock.lib.concurrent.DeterministicScheduler;2import org.jmock.lib.concurrent.ScheduledTask;3public class Test {4    public static void main(String[] args) {5        DeterministicScheduler scheduler = new DeterministicScheduler();6        scheduler.schedule(new ScheduledTask() {7            public void run() {8                System.out.println("Hello World!");9            }10        });11        scheduler.advanceTime(1000);12    }13}

ScheduledTask

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.lib.concurrent.DeterministicScheduler;3import org.jmock.lib.concurrent.ScheduledTask;4import java.util.concurrent.TimeUnit;5public class 1 {6public static void main(String[] args) {7Mockery context = new Mockery();8final ScheduledTask task = context.mock(ScheduledTask.class);9final DeterministicScheduler scheduler = new DeterministicScheduler();10context.checking(new Expectations() {11{12one(task).run();13}14});15scheduler.schedule(task, 10, TimeUnit.SECONDS);16scheduler.run();17}18}19at org.jmock.internal.ExpectationBuilder.run(ExpectationBuilder.java:246)20at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:82)21at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)22at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)23at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)24at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)25at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)26at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)27at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)28at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)29at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)30at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)31at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)32at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)33at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)34at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)35at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)36at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)37at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:50)38at org.jmock.internal.InvocationDispatcher.invoke(InvocationDispatcher.java:84)39at org.jmock.internal.InvocationDispatcher.dispatch(InvocationDispatcher.java:55)

ScheduledTask

Using AI Code Generation

1import org.jmock.Mock;2import org.jmock.MockObjectTestCase;3import org.jmock.lib.concurrent.DeterministicScheduler;4import org.jmock.lib.concurrent.ScheduledTask;5public class Test1 extends MockObjectTestCase {6Mock mock;7ClassUnderTest classUnderTest;8DeterministicScheduler scheduler;9protected void setUp() throws Exception {10super.setUp();11mock = mock(ClassUnderTest.class);12classUnderTest = new ClassUnderTest();13scheduler = new DeterministicScheduler();14classUnderTest.setScheduler(scheduler);15}16public void test1() {17mock.expects(once()).method("method1");18ScheduledTask task = new ScheduledTask() {19public void run() {20classUnderTest.method1();21}22};23scheduler.schedule(task);24scheduler.run();25}26}27import org.jmock.Mock;28import org.jmock.MockObjectTestCase;29import org.jmock.lib.concurrent.DeterministicScheduler;30import org.jmock.lib.concurrent.ScheduledTask;31public class Test1 extends MockObjectTestCase {32Mock mock;33ClassUnderTest classUnderTest;34DeterministicScheduler scheduler;35protected void setUp() throws Exception {36super.setUp();37mock = mock(ClassUnderTest.class);38classUnderTest = new ClassUnderTest();39scheduler = new DeterministicScheduler();40classUnderTest.setScheduler(scheduler);41}42public void test1() {43mock.expects(once()).method("method1");44ScheduledTask task = new ScheduledTask() {45public void run() {46classUnderTest.method1();47}48};49scheduler.schedule(task);

ScheduledTask

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.lib.concurrent.DeterministicScheduler;3import org.jmock.lib.concurrent.ScheduledTask;4public class 1{5   public static void main(String[] args){6      Mockery context = new Mockery();7      DeterministicScheduler scheduler = new DeterministicScheduler();8      ScheduledTask task = new ScheduledTask(){9         public void run(){10            System.out.println("Task is running");11         }12      };13      scheduler.schedule(task, 1000);14      scheduler.run();15   }16}

ScheduledTask

Using AI Code Generation

1    public void test() throws Exception {2        final DeterministicScheduler scheduler = new DeterministicScheduler();3        context.checking(new Expectations() {{4            oneOf(task).run();5            will(schedule(scheduler, after(2, SECONDS)));6        }});7        scheduler.start();8        scheduler.tick(1, SECONDS);9        scheduler.tick(1, SECONDS);10        context.assertIsSatisfied();11    }12}

ScheduledTask

Using AI Code Generation

1import org.jmock.Mockery;2import org.jmock.Mockery;3import org.jmock.lib.concurrent.DeterministicScheduler;4import org.jmock.lib.concurrent.ScheduledTask;5import java.util.Date;6import java.util.Calendar;7import java.text.SimpleDateFormat;8public class Test1 {9  public static void main(String[] args) {10    Mockery context = new Mockery();11    DeterministicScheduler scheduler = new DeterministicScheduler();12    ScheduledTask task = scheduler.schedule(new Runnable() {13      public void run() {14        System.out.println("Current Time: " + new SimpleDateFormat("MM/dd/yyyy hh:mm:ss").format(new Date()));15      }16    }, 0);17    scheduler.setCurrentTime(new Date(2000 - 1900, 0, 1));18    scheduler.setCurrentTime(new Date(2000 - 1900, 0, 1, 0, 30));19    scheduler.setCurrentTime(new Date(2000 - 1900, 0, 1, 1, 0));20  }21}

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