public override void Run()
{
while (KeepRunning)
{
Task.run();
}
}
internal ScheduledJobHandle(TimeBasedTaskScheduler scheduler, Group group, ThreadStart task, long nextDeadlineNanos, long reschedulingDelayNanos)
{
this._group = group;
this.NextDeadlineNanos = nextDeadlineNanos;
_handleRelease = new BinaryLatch();
_cancelListeners = new CopyOnWriteArrayList <CancelListener>();
this._task = () =>
{
try
{
task.run();
// Use compareAndSet to avoid overriding any cancellation state.
if (compareAndSet(SUBMITTED, RUNNABLE) && reschedulingDelayNanos > 0)
{
// We only reschedule if the rescheduling delay is greater than zero.
// A rescheduling delay of zero means this is a delayed task.
// If the rescheduling delay is greater than zero, then this is a recurring task.
this.NextDeadlineNanos += reschedulingDelayNanos;
scheduler.EnqueueTask(this);
}
}
catch (Exception e)
{
_lastException = e;
set(FAILED);
}
};
}
public override void EndBlock()
{
ThreadStart action = _levels.pop();
Indent().Append("}\n");
action.run();
}
private void NumberOperation(TypeReference type, ThreadStart onInt, ThreadStart onLong, ThreadStart onFloat, ThreadStart onDouble)
{
if (!type.Primitive)
{
throw new System.InvalidOperationException("Cannot compare reference types");
}
switch (type.Name())
{
case "int":
case "byte":
case "short":
case "char":
case "boolean":
onInt.run();
break;
case "long":
onLong.run();
break;
case "float":
onFloat.run();
break;
case "double":
onDouble.run();
break;
default:
throw new System.InvalidOperationException("Cannot compare reference types");
}
}
public virtual void test_runnable_fail2()
{
ThreadStart a = Unchecked.runnable(() =>
{
throw new Exception();
});
assertThrows(() => a.run(), typeof(Exception));
}
public override void Release()
{
if (Released)
{
throw new System.InvalidOperationException("Already released");
}
Released = true;
ReleaseConflict.run();
}
public override long Next()
{
long value = Delegate.next();
if (!HasNext())
{
CustomAction.run();
}
return(value);
}
public override void Execute(ThreadStart command)
{
if (_executor != null)
{
_executor.execute(command);
}
else
{
command.run();
}
}
public override void close()
{
try
{
_closeAction.run();
}
finally
{
base.close();
}
}
private void AssertThrow(ThreadStart unlock)
{
try
{
unlock.run();
fail("Should have failed");
}
catch (System.InvalidOperationException)
{
// good
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void assertBlock(Runnable runLock, Runnable runUnlock) throws Exception
private void AssertBlock(ThreadStart runLock, ThreadStart runUnlock)
{
Future <object> future = Executor.execute(state =>
{
runLock.run();
return(null);
});
Executor.get().waitUntilWaiting(details => details.isAt(typeof(GBPTreeLock), "doLock"));
runUnlock.run();
future.get();
}
public override long?Call()
{
long endTime = DateTimeHelper.CurrentUnixTimeMillis() + RunTimeMillis;
long count = 0;
while (endTime > DateTimeHelper.CurrentUnixTimeMillis())
{
Task.run();
count++;
}
return(count);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public void withServer(String json, Runnable test) throws Exception
public virtual void WithServer(string json, ThreadStart test)
{
Server server = setUp(json);
try
{
test.run();
}
finally
{
TearDown(server);
}
}
private static void AssertThatFails(Type exceptionClass, ThreadStart action)
{
try
{
action.run();
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
fail("Expected exception was not thrown: " + exceptionClass.FullName);
}
catch (Exception e)
{
assertSame(exceptionClass, e.GetType());
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void executeTransactionInSeparateThread(final Runnable actionInsideTransaction) throws InterruptedException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
private void ExecuteTransactionInSeparateThread(ThreadStart actionInsideTransaction)
{
Thread thread = new Thread(() =>
{
using (Transaction tx = Db.beginTx())
{
actionInsideTransaction.run();
tx.success();
}
});
thread.Start();
thread.Join();
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public static void doContextSwitch(final Runnable runnable, org.camunda.bpm.engine.impl.persistence.entity.ProcessDefinitionEntity contextDefinition)
public static void doContextSwitch(ThreadStart runnable, ProcessDefinitionEntity contextDefinition)
{
ProcessApplicationReference processApplication = getTargetProcessApplication(contextDefinition);
if (requiresContextSwitch(processApplication))
{
Context.executeWithinProcessApplication(new CallableAnonymousInnerClass(runnable)
, processApplication);
}
else
{
runnable.run();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction snapshot(Runnable action) throws Exception
public virtual EphemeralFileSystemAbstraction Snapshot(ThreadStart action)
{
EphemeralFileSystemAbstraction snapshot = Fs.snapshot();
try
{
action.run();
}
finally
{
Fs.close();
Fs = snapshot;
}
return(Fs);
}
protected internal virtual void runAsUser(string userId, IList <string> groupIds, ThreadStart r)
{
try
{
identityService.AuthenticatedUserId = userId;
processEngineConfiguration.AuthorizationEnabled = true;
r.run();
}
finally
{
identityService.AuthenticatedUserId = null;
processEngineConfiguration.AuthorizationEnabled = false;
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public static void execute(java.util.List<ConsistencyCheckerTask> tasks, Runnable callBefore) throws ConsistencyCheckIncompleteException
public static void Execute(IList <ConsistencyCheckerTask> tasks, ThreadStart callBefore)
{
try
{
foreach (ThreadStart task in tasks)
{
callBefore.run();
task.run();
}
}
catch (Exception e)
{
throw new ConsistencyCheckIncompleteException(e);
}
}
public virtual void run()
{
try
{
@delegate.run();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace);
}
finally
{
latch.Signal();
}
}
public override void Execute(ThreadStart runnable)
{
if (_latch.compareAndSet(false, true))
{
_jobScheduler.schedule(_group, () =>
{
try
{
runnable.run();
}
finally
{
_latch.set(false);
}
});
}
}
internal virtual bool TryTrigger()
{
if (outerInstance.now() >= Deadline)
{
Runnable.run();
if (Period != 0)
{
Deadline += Period;
}
else
{
outerInstance.jobs.remove(this);
}
return(true);
}
return(false);
}
/// <summary>
/// Cancels population also executing a specific operation on the populator </summary>
/// <param name="specificPopulatorOperation"> specific operation in addition to closing the populator. </param>
internal virtual void Cancel(ThreadStart specificPopulatorOperation)
{
PopulatorLock.@lock();
try
{
if (PopulationOngoing)
{
// First of all remove this population from the list of ongoing populations so that it won't receive more updates.
// This is good because closing the populator may wait for an opportunity to perform the close, among the incoming writes to it.
outerInstance.removeFromOngoingPopulations(this);
specificPopulatorOperation.run();
outerInstance.resetIndexCountsForPopulation(this);
PopulationOngoing = false;
}
}
finally
{
PopulatorLock.unlock();
}
}
public JobHandle Submit(ThreadStart job)
{
object registryKey = new object();
ThreadStart registeredJob = () =>
{
try
{
job.run();
}
finally
{
_registry.Remove(registryKey);
}
};
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.Future<?> future = executor.submit(registeredJob);
Future <object> future = _executor.submit(registeredJob);
_registry[registryKey] = future;
return(new PooledJobHandle(future, registryKey, _registry));
}
/// <summary>
/// Capture system err for testing.
/// <para>
/// This returns the output from calls to {@code System.err}.
/// This is thread-safe, providing that no other utility alters system out.
/// </para>
/// <para>
/// For example:
/// <pre>
/// String sysErr = captureSystemErr(() -> myCode);
/// </pre>
///
/// </para>
/// </summary>
/// <param name="runner"> the lambda containing the code to test </param>
/// <returns> the captured output </returns>
public static string caputureSystemErr(ThreadStart runner)
{
lock (typeof(TestHelper))
{
// it would be possible to use some form of thread-local PrintStream to increase concurrency,
// but that should be done only if synchronized is insufficient
assertNotNull(runner, "caputureSystemErr() called with null Runnable");
MemoryStream baos = new MemoryStream(1024);
PrintStream ps = Unchecked.wrap(() => new PrintStream(baos, false, UTF_8));
PrintStream old = System.err;
try
{
System.Err = ps;
runner.run();
System.err.flush();
}
finally
{
System.Err = old;
}
return(Unchecked.wrap(() => baos.ToString(UTF_8)));
}
}
/// <summary>
/// Capture log for testing.
/// <para>
/// This returns the output from calls to the java logger.
/// This is thread-safe, providing that no other utility alters the logger.
/// </para>
/// <para>
/// For example:
/// <pre>
/// String log = captureLog(Foo.class, () -> myCode);
/// </pre>
///
/// </para>
/// </summary>
/// <param name="loggerClass"> the class defining the logger to trap </param>
/// <param name="runner"> the lambda containing the code to test </param>
/// <returns> the captured output </returns>
public static IList <LogRecord> caputureLog(Type loggerClass, ThreadStart runner)
{
lock (typeof(TestHelper))
{
assertNotNull(loggerClass, "caputureLog() called with null Class");
assertNotNull(runner, "caputureLog() called with null Runnable");
//JAVA TO C# CONVERTER WARNING: The .NET Type.FullName property will not always yield results identical to the Java Class.getName method:
Logger logger = Logger.getLogger(loggerClass.FullName);
LogHandler handler = new LogHandler();
try
{
handler.Level = Level.ALL;
logger.UseParentHandlers = false;
logger.addHandler(handler);
runner.run();
return(handler.records);
}
finally
{
logger.removeHandler(handler);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldKeepItsCoolWhenMultipleThreadsAreHammeringIt() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldKeepItsCoolWhenMultipleThreadsAreHammeringIt()
{
// An interesting note is that during tests the call to sequence#offer made no difference
// in performance, so there seems to be no visible penalty in using ArrayQueueOutOfOrderSequence.
// GIVEN a sequence with intentionally low starting queue size
System.Func <long, long[]> metaFunction = number => new long[] { number + 2, number * 2 };
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicLong numberSource = new java.util.concurrent.atomic.AtomicLong();
AtomicLong numberSource = new AtomicLong();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.kernel.impl.util.OutOfOrderSequence sequence = new org.neo4j.kernel.impl.util.ArrayQueueOutOfOrderSequence(numberSource.get(), 5, metaFunction.apply(numberSource.get()));
OutOfOrderSequence sequence = new ArrayQueueOutOfOrderSequence(numberSource.get(), 5, metaFunction(numberSource.get()));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.Race race = new org.neo4j.test.Race().withEndCondition(() -> numberSource.get() > 10_000_000);
Race race = (new Race()).withEndCondition(() => numberSource.get() > 10_000_000);
int offerThreads = max(2, Runtime.Runtime.availableProcessors() - 1);
race.AddContestants(offerThreads, () =>
{
long number = numberSource.incrementAndGet();
sequence.Offer(number, metaFunction(number));
});
ThreadStart verifier = () =>
{
long[] highest = sequence.Get();
long[] expectedMeta = metaFunction(highest[0]);
assertArrayEquals(expectedMeta, copyOfRange(highest, 1, highest.Length));
};
race.AddContestant(verifier);
race.Go();
// THEN
verifier.run();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public Void call() throws Exception
public override Void call()
{
runnable.run();
return(null);
}
public virtual void run()
{
runnable.run();
}
public override JobHandle Schedule(Group group, ThreadStart job)
{
job.run();
return(mock(typeof(JobHandle)));
}
