//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCancelRecurringJob() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCancelRecurringJob()
{
// Given
long period = 2;
_life.start();
JobHandle jobHandle = _scheduler.scheduleRecurring(Group.INDEX_POPULATION, _countInvocationsJob, period, MILLISECONDS);
AwaitFirstInvocation();
// When
jobHandle.Cancel(false);
try
{
jobHandle.WaitTermination();
fail("Task should be terminated");
}
catch (CancellationException)
{
// task should be canceled
}
// Then
int recorded = _invocations.get();
sleep(period * 100);
// we can have task that is already running during cancellation so lets count it as well
assertThat(_invocations.get(), both(greaterThanOrEqualTo(recorded)).and(lessThanOrEqualTo(recorded + 1)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotifyCancelListeners()
public virtual void ShouldNotifyCancelListeners()
{
// GIVEN
CentralJobScheduler centralJobScheduler = new CentralJobScheduler();
centralJobScheduler.Init();
// WHEN
AtomicBoolean halted = new AtomicBoolean();
ThreadStart job = () =>
{
while (!halted.get())
{
LockSupport.parkNanos(MILLISECONDS.toNanos(10));
}
};
JobHandle handle = centralJobScheduler.Schedule(Group.INDEX_POPULATION, job);
handle.RegisterCancelListener(mayBeInterrupted => halted.set(true));
handle.Cancel(false);
// THEN
assertTrue(halted.get());
centralJobScheduler.Shutdown();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recurringTasksMustStopWhenCancelled() throws InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecurringTasksMustStopWhenCancelled()
{
IList <bool> cancelListener = new List <bool>();
ThreadStart recurring = () =>
{
_counter.incrementAndGet();
_semaphore.release();
};
JobHandle handle = _scheduler.submit(Group.STORAGE_MAINTENANCE, recurring, 100, 100);
handle.RegisterCancelListener(cancelListener.add);
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
AssertSemaphoreAcquire();
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
AssertSemaphoreAcquire();
handle.Cancel(true);
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
_pools.getThreadPool(Group.STORAGE_MAINTENANCE).shutDown();
assertThat(_counter.get(), @is(2));
assertThat(cancelListener, contains(true));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void overdueRecurringTasksMustStartAsSoonAsPossible()
public virtual void OverdueRecurringTasksMustStartAsSoonAsPossible()
{
ThreadStart recurring = () =>
{
_counter.incrementAndGet();
_semaphore.acquireUninterruptibly();
};
JobHandle handle = _scheduler.submit(Group.STORAGE_MAINTENANCE, recurring, 100, 100);
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
while (_counter.get() < 1)
{
// Spin.
Thread.yield();
}
_clock.forward(100, TimeUnit.NANOSECONDS);
_scheduler.tick();
_clock.forward(100, TimeUnit.NANOSECONDS);
_semaphore.release();
_scheduler.tick();
long deadline = System.nanoTime() + TimeUnit.SECONDS.toNanos(10);
while (_counter.get() < 2 && System.nanoTime() < deadline)
{
_scheduler.tick();
Thread.yield();
}
assertThat(_counter.get(), @is(2));
_semaphore.release(int.MaxValue);
handle.Cancel(false);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recurringJobWithExceptionShouldKeepRunning() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecurringJobWithExceptionShouldKeepRunning()
{
// given
RobustJobSchedulerWrapper robustWrapper = new RobustJobSchedulerWrapper(_actualScheduler, _log);
AtomicInteger count = new AtomicInteger();
System.InvalidOperationException e = new System.InvalidOperationException();
// when
int nRuns = 100;
JobHandle jobHandle = robustWrapper.ScheduleRecurring(Group.HZ_TOPOLOGY_REFRESH, 1, () =>
{
if (count.get() < nRuns)
{
count.incrementAndGet();
throw e;
}
});
// then
assertEventually("run count", count.get, Matchers.equalTo(nRuns), _defaultTimeoutMs, MILLISECONDS);
jobHandle.Cancel(true);
verify(_log, timeout(_defaultTimeoutMs).times(nRuns)).warn("Uncaught exception", e);
}
public override void Cancel(bool mayInterruptIfRunning)
{
set(FAILED);
JobHandle handle = _latestHandle;
if (handle != null)
{
handle.Cancel(mayInterruptIfRunning);
}
foreach (CancelListener cancelListener in _cancelListeners)
{
cancelListener.Cancelled(mayInterruptIfRunning);
}
// Release the handle to allow waitTermination() to observe the cancellation.
_handleRelease.release();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void recurringJobWithErrorShouldStop() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RecurringJobWithErrorShouldStop()
{
// given
RobustJobSchedulerWrapper robustWrapper = new RobustJobSchedulerWrapper(_actualScheduler, _log);
AtomicInteger count = new AtomicInteger();
Exception e = new Exception();
// when
JobHandle jobHandle = robustWrapper.ScheduleRecurring(Group.HZ_TOPOLOGY_REFRESH, 1, () =>
{
count.incrementAndGet();
throw e;
});
// when
Thread.Sleep(50); // should not keep increasing during this time
// then
assertEventually("run count", count.get, Matchers.equalTo(1), _defaultTimeoutMs, MILLISECONDS);
jobHandle.Cancel(true);
verify(_log, timeout(_defaultTimeoutMs).times(1)).error("Uncaught error rethrown", e);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void delayedTasksMustNotRunIfCancelledFirst() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void DelayedTasksMustNotRunIfCancelledFirst()
{
IList <bool> cancelListener = new List <bool>();
JobHandle handle = _scheduler.submit(Group.STORAGE_MAINTENANCE, _counter.incrementAndGet, 100, 0);
handle.RegisterCancelListener(cancelListener.add);
_clock.forward(90, TimeUnit.NANOSECONDS);
_scheduler.tick();
handle.Cancel(false);
_clock.forward(10, TimeUnit.NANOSECONDS);
_scheduler.tick();
_pools.getThreadPool(Group.STORAGE_MAINTENANCE).shutDown();
assertThat(_counter.get(), @is(0));
assertThat(cancelListener, contains(false));
try
{
handle.WaitTermination();
fail("waitTermination should have thrown a CancellationException.");
}
catch (CancellationException)
{
// Good stuff.
}
}
private HazelcastInstance CreateHazelcastInstance()
{
JoinConfig joinConfig = new JoinConfig();
joinConfig.MulticastConfig.Enabled = false;
TcpIpConfig tcpIpConfig = joinConfig.TcpIpConfig;
tcpIpConfig.Enabled = true;
//JAVA TO C# CONVERTER TODO TASK: Method reference arbitrary object instance method syntax is not converted by Java to C# Converter:
ICollection <string> initialMembers = _remoteMembersResolver.resolve(SocketAddress::toString);
initialMembers.forEach(tcpIpConfig.addMember);
ListenSocketAddress hazelcastAddress = Config.get(discovery_listen_address);
NetworkConfig networkConfig = new NetworkConfig();
if (!hazelcastAddress.Wildcard)
{
InterfacesConfig interfaces = new InterfacesConfig();
interfaces.addInterface(hazelcastAddress.Hostname);
interfaces.Enabled = true;
networkConfig.Interfaces = interfaces;
}
networkConfig.Port = hazelcastAddress.Port;
networkConfig.Join = joinConfig;
networkConfig.PortAutoIncrement = false;
// We'll use election_timeout as a base value to calculate HZ timeouts. We multiply by 1.5
long?electionTimeoutMillis = Config.get(CausalClusteringSettings.leader_election_timeout).toMillis();
long?baseHazelcastTimeoutMillis = (3 * electionTimeoutMillis) / 2;
/*
* Some HZ settings require the value in seconds. Adding the divider and subtracting 1 is equivalent to the
* ceiling function for integers ( Math.ceil() returns double ). Anything < 0 will return 0, any
* multiple of 1000 returns the result of the division by 1000, any non multiple of 1000 returns the result
* of the division + 1. In other words, values in millis are rounded up.
*/
long baseHazelcastTimeoutSeconds = (baseHazelcastTimeoutMillis + 1000 - 1) / 1000;
com.hazelcast.config.Config c = new com.hazelcast.config.Config();
c.setProperty(OPERATION_CALL_TIMEOUT_MILLIS.Name, baseHazelcastTimeoutMillis.ToString());
c.setProperty(MERGE_NEXT_RUN_DELAY_SECONDS.Name, baseHazelcastTimeoutSeconds.ToString());
c.setProperty(MERGE_FIRST_RUN_DELAY_SECONDS.Name, baseHazelcastTimeoutSeconds.ToString());
c.setProperty(INITIAL_MIN_CLUSTER_SIZE.Name, HAZELCAST_MIN_CLUSTER.ToString());
if (Config.get(disable_middleware_logging))
{
c.setProperty(LOGGING_TYPE.Name, "none");
}
if (hazelcastAddress.IPv6)
{
c.setProperty(PREFER_IPv4_STACK.Name, "false");
}
c.NetworkConfig = networkConfig;
MemberAttributeConfig memberAttributeConfig = HazelcastClusterTopology.BuildMemberAttributesForCore(MyselfConflict, Config);
c.MemberAttributeConfig = memberAttributeConfig;
LogConnectionInfo(initialMembers);
c.addListenerConfig(new ListenerConfig(new OurMembershipListener(this)));
JobHandle logJob = _scheduler.schedule(Group.HZ_TOPOLOGY_HEALTH, _hazelcastIsHealthyTimeoutMs, () => Log.warn("The server has not been able to connect in a timely fashion to the " + "cluster. Please consult the logs for more details. Rebooting the server may " + "solve the problem."));
try
{
_hazelcastInstance = Hazelcast.newHazelcastInstance(c);
logJob.Cancel(true);
}
catch (HazelcastException e)
{
string errorMessage = string.Format("Hazelcast was unable to start with setting: {0} = {1}", discovery_listen_address.name(), Config.get(discovery_listen_address));
UserLog.error(errorMessage);
Log.error(errorMessage, e);
throw new Exception(e);
}
IList <string> groups = Config.get(CausalClusteringSettings.server_groups);
refreshGroups(_hazelcastInstance, MyselfConflict.Uuid.ToString(), groups);
return(_hazelcastInstance);
}
