com.groupbyinc.flux.common.util.concurrent.QueueResizingEsThreadPoolExecutor.class Maven / Gradle / Ivy
???? 4? Lcom/groupbyinc/flux/common/util/concurrent/QueueResizingEsThreadPoolExecutor ?com/groupbyinc/flux/common/util/concurrent/EsThreadPoolExecutor &QueueResizingEsThreadPoolExecutor.java %java/lang/invoke/MethodHandles$Lookup java/lang/invoke/MethodHandles Lookup
EWMA_ALPHA D logger 8Lcom/groupbyinc/flux/common/apache/logging/log4j/Logger; QUEUE_ADJUSTMENT_AMOUNT I 2 runnableWrapper Ljava/util/function/Function; GLjava/util/function/Function; workQueue CLcom/groupbyinc/flux/common/util/concurrent/ResizableBlockingQueue; YLcom/groupbyinc/flux/common/util/concurrent/ResizableBlockingQueue;
tasksPerFrame minQueueSize maxQueueSize targetedResponseTimeNanos J
executionEWMA ?Lcom/groupbyinc/flux/common/ExponentiallyWeightedMovingAverage; totalTaskNanos (Ljava/util/concurrent/atomic/AtomicLong; taskCount +Ljava/util/concurrent/atomic/AtomicInteger; startNs $assertionsDisabled Z i(Ljava/lang/String;IIJLjava/util/concurrent/TimeUnit;Lcom/groupbyinc/flux/common/util/concurrent/ResizableBlockingQueue;IILjava/util/function/Function;ILcom/groupbyinc/flux/common/unit/TimeValue;Ljava/util/concurrent/ThreadFactory;Lcom/groupbyinc/flux/common/util/concurrent/XRejectedExecutionHandler;Lcom/groupbyinc/flux/common/util/concurrent/ThreadContext;)V ?(Ljava/lang/String;IIJLjava/util/concurrent/TimeUnit;Ljava/util/concurrent/BlockingQueue;Ljava/util/concurrent/ThreadFactory;Lcom/groupbyinc/flux/common/util/concurrent/XRejectedExecutionHandler;Lcom/groupbyinc/flux/common/util/concurrent/ThreadContext;)V & (
) &java/util/concurrent/atomic/AtomicLong + (J)V & -
, . 0 )java/util/concurrent/atomic/AtomicInteger 2 (I)V & 4
3 5 ! " 7 9 ; = java/lang/System ? nanoTime ()J A B
@ C # E G I )com/groupbyinc/flux/common/unit/TimeValue K getNanos M B
L N P =com/groupbyinc/flux/common/ExponentiallyWeightedMovingAverage R T (DD)V & V
S W Y
[ Pthread pool [{}] will adjust queue by [{}] when determining automatic queue size ] java/lang/Integer _ valueOf (I)Ljava/lang/Integer; a b
` c 6com/groupbyinc/flux/common/apache/logging/log4j/Logger e debug 9(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V g h f i this NLcom/groupbyinc/flux/common/util/concurrent/QueueResizingEsThreadPoolExecutor; name Ljava/lang/String; corePoolSize maximumPoolSize
keepAliveTime unit Ljava/util/concurrent/TimeUnit; targetedResponseTime +Lcom/groupbyinc/flux/common/unit/TimeValue;
threadFactory $Ljava/util/concurrent/ThreadFactory; handler FLcom/groupbyinc/flux/common/util/concurrent/XRejectedExecutionHandler;
contextHolder :Lcom/groupbyinc/flux/common/util/concurrent/ThreadContext; doExecute (Ljava/lang/Runnable;)V java/util/function/Function ~ apply &(Ljava/lang/Object;)Ljava/lang/Object; ? ? ? java/lang/Runnable ? | }
? command Ljava/lang/Runnable; calculateLambda (IJ)D $ % ? java/lang/AssertionError ? java/lang/StringBuilder ? ()V & ?
? ? /cannot calculate for instantaneous tasks, got: ? append -(Ljava/lang/String;)Ljava/lang/StringBuilder; ? ?
? ? (J)Ljava/lang/StringBuilder; ? ?
? ? toString ()Ljava/lang/String; ? ?
? ? (Ljava/lang/Object;)V & ?
? ? $cannot calculate for no tasks, got: ? (I)Ljava/lang/StringBuilder; ? ?
? ? totalNumberOfTasks totalFrameTaskNanos
calculateL (DJ)I +cannot calculate for instantaneous requests ? java/lang/Math ?
toIntExact (J)I ? ?
? ? lambda getCurrentCapacity ()I Acom/groupbyinc/flux/common/util/concurrent/ResizableBlockingQueue ? capacity ? ?
? ? getTaskExecutionEWMA ()D
getAverage ? ?
S ? getCurrentQueueSize size ? ?
? ? afterExecute ,(Ljava/lang/Runnable;Ljava/lang/Throwable;)V java/lang/ArithmeticException ? ? ?
? 8com/groupbyinc/flux/common/util/concurrent/TimedRunnable ? %expected only TimedRunnables in queue ?
getTotalNanos ? B
? ? addAndGet (J)J ? ?
, ? getTotalExecutionNanos ? B
? ? =expected task to always take longer than 0 nanoseconds, got: ? addValue (D)V ? ?
S ? incrementAndGet ? ?
3 ? ? ?
? ? ?
? isDebugEnabled ()Z ? ? f ? ?[{}]: there were [{}] tasks in [{}], avg task time [{}], EWMA task execution [{}], [{} tasks/s], optimal queue is [{}], current capacity [{}] ? m n ? timeValueNanos .(J)Lcom/groupbyinc/flux/common/unit/TimeValue; ? ?
L ? java/util/Locale ? ROOT Ljava/util/Locale; ? ? ? ? %.2f ? java/lang/Object ? timeValueSeconds ? ?
L ? nanos B
L java/lang/Double (D)Ljava/lang/Double; a
java/lang/String format K(Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
?(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V g f java/lang/Throwable adjustCapacity (IIII)I
? Hadjusted [{}] queue size by [{}], old capacity: [{}], new capacity: [{}] ](Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V g f (I)I ?
3 %tasks should never be negative, got: ][{}]: too many incoming tasks while queue size adjustment occurs, resetting measurements to 0" '(Ljava/lang/String;Ljava/lang/Object;)V g$ f% getAndSet ' ?
,( '
3* "java/lang/invoke/LambdaMetafactory, metafactory ?(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite; ./
-01 ()Ljava/lang/Object;3 lambda$afterExecute$0 (JJ)Ljava/lang/Object; 56
78 get o(Lcom/groupbyinc/flux/common/util/concurrent/QueueResizingEsThreadPoolExecutor;JJ)Ljava/util/function/Supplier; :; < warn *(Ljava/lang/Object;Ljava/lang/Throwable;)V >? f@ avgTaskTime desiredQueueSize oldCapacity newCapacity tasks e Ljava/lang/ArithmeticException; endTimeNs totalRuntime r t Ljava/lang/Throwable; taskNanos
totalNanos taskExecutionNanos getClass ()Ljava/lang/Class; QR
?S java/lang/ClassU
getSimpleName W ?
VX (C)Ljava/lang/StringBuilder; ?Z
?[ , ] getQueue &()Ljava/util/concurrent/BlockingQueue; _`
a queue capacity = c ? ?
e min queue capacity = g max queue capacity = i
frame size = k targeted response rate = m -(Ljava/lang/Object;)Ljava/lang/StringBuilder; ?o
?p task execution EWMA = r adjustment amount = t
? b Ljava/lang/StringBuilder; queue Lcom/groupbyinc/flux/common/apache/logging/log4j/message/ParameterizedMessagez |failed to calculate optimal queue size for [{}] thread pool, total frame time [{}ns], tasks [{}], task execution time [{}ns]| java/lang/Long~ (J)Ljava/lang/Long; a?
? ((Ljava/lang/String;[Ljava/lang/Object;)V &?
{? desiredAssertionStatus ? ?
V???333333 2com/groupbyinc/flux/common/logging/ESLoggerFactory? getLogger K(Ljava/lang/Class;)Lcom/groupbyinc/flux/common/apache/logging/log4j/Logger; ??
??
ConstantValue Signature Code LocalVariableTable LocalVariableTypeTable LineNumberTable?(Ljava/lang/String;IIJLjava/util/concurrent/TimeUnit;Lcom/groupbyinc/flux/common/util/concurrent/ResizableBlockingQueue;IILjava/util/function/Function;ILcom/groupbyinc/flux/common/unit/TimeValue;Ljava/util/concurrent/ThreadFactory;Lcom/groupbyinc/flux/common/util/concurrent/XRejectedExecutionHandler;Lcom/groupbyinc/flux/common/util/concurrent/ThreadContext;)V
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