public TestBreaker( CircuitBreaker instance )
{
HalfOpenLatch = new CountdownEvent( 1 );
OpenLatch = new CountdownEvent( 1 );
ClosedLatch = new CountdownEvent( 1 );
Instance = instance;
Instance.OnClose( ( ) => { if ( !ClosedLatch.IsSet ) ClosedLatch.Signal( ); } )
.OnHalfOpen( ( ) => { if ( !HalfOpenLatch.IsSet ) HalfOpenLatch.Signal( ); } )
.OnOpen( ( ) => { if ( !OpenLatch.IsSet ) OpenLatch.Signal( ); } );
}
protected SnapshotStore()
{
var extension = Persistence.Instance.Apply(Context.System);
if (extension == null)
{
throw new ArgumentException("Couldn't initialize SnapshotStore instance, because associated Persistence extension has not been used in current actor system context.");
}
_publish = extension.Settings.Internal.PublishPluginCommands;
var config = extension.ConfigFor(Self);
_breaker = CircuitBreaker.Create(
config.GetInt("circuit-breaker.max-failures"),
config.GetTimeSpan("circuit-breaker.call-timeout"),
config.GetTimeSpan("circuit-breaker.reset-timeout"));
}
protected AsyncWriteJournal()
{
var extension = Persistence.Instance.Apply(Context.System);
if (extension == null)
{
throw new ArgumentException("Couldn't initialize SyncWriteJournal instance, because associated Persistence extension has not been used in current actor system context.");
}
CanPublish = extension.Settings.Internal.PublishPluginCommands;
var config = extension.ConfigFor(Self);
_breaker = new CircuitBreaker(
config.GetInt("circuit-breaker.max-failures"),
config.GetTimeSpan("circuit-breaker.call-timeout"),
config.GetTimeSpan("circuit-breaker.reset-timeout")
);
var replayFilterMode = config.GetString("replay-filter.mode").ToLower();
switch (replayFilterMode)
{
case "off":
_replayFilterMode = ReplayFilterMode.Disabled;
break;
case "repair-by-discard-old":
_replayFilterMode = ReplayFilterMode.RepairByDiscardOld;
break;
case "fail":
_replayFilterMode = ReplayFilterMode.Fail;
break;
case "warn":
_replayFilterMode = ReplayFilterMode.Warn;
break;
default:
throw new ArgumentException(string.Format("Invalid replay-filter.mode [{0}], supported values [off, repair-by-discard-old, fail, warn]", replayFilterMode));
}
_isReplayFilterEnabled = _replayFilterMode != ReplayFilterMode.Disabled;
_replayFilterWindowSize = config.GetInt("replay-filter.window-size");
_replayFilterMaxOldWriters = config.GetInt("replay-filter.max-old-writers");
_replayDebugEnabled = config.GetBoolean("replay-filter.debug");
_resequencer = Context.System.ActorOf(Props.Create(() => new Resequencer()));
}
/// <summary>
/// TBD
/// </summary>
/// <param name="breaker">TBD</param>
public HalfOpen(CircuitBreaker breaker)
: base(breaker.CallTimeout, 0)
{
_breaker = breaker;
_lock = new AtomicBoolean();
}
/// <summary>
/// TBD
/// </summary>
/// <param name="breaker">TBD</param>
public Open(CircuitBreaker breaker)
: base(breaker.CallTimeout, 0)
{
_breaker = breaker;
}
/// <summary>
/// TBD
/// </summary>
/// <param name="breaker">TBD</param>
public Closed(CircuitBreaker breaker)
: base(breaker.CallTimeout, 0)
{
_breaker = breaker;
}
