https://cassandra.apache.org: The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
  • Andres de la Peña
  • Avinash Lakshman
  • Aleksey Yeschenko
  • Aaron Morton
  • Ariel Weisberg
  • Blake Eggleston
  • Benedict Elliott Smith
  • Benjamin Lerer
  • Branimir Lambov
  • Brandon Williams
  • Carl Yeksigian
  • David Brosiusd
  • Dikang Gu
  • Eric Evans
  • Gary Dusbabek
  • Chris Goffinet
  • Alex Petrov
  • Laine Jaakko Olavi
  • T Jake Luciani
  • Jason Brown
  • Jonathan Ellis
  • Jake Farrell
  • Jeff Jirsa
  • Joel Knighton
  • Josh McKenzie
  • Johan Oskarsson
  • Jun Rao
  • Jay Zhuang
  • Sankalp Kohli
  • Marcus Eriksson
  • Michael Semb Wever
  • Mikhail Stepura
  • Michael Shuler
  • Paulo Motta
  • Prashant Malik
  • Robert Stupp
  • Peter Schuller
  • Sam Tunnicliffe
  • Sylvain Lebresne
  • Stefania Alborghetti
  • Tyler Hobbs
  • Vijay Parthasarathy
  • Pavel Yaskevich
  • Yuki Morishita
  • Nate McCall 
public class org.apache.cassandra.concurrent.StageManager
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.concurrent.StageManager
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.EnumMap<org.apache.cassandra.concurrent.Stage, org.apache.cassandra.concurrent.LocalAwareExecutorService> stages;
    descriptor: Ljava/util/EnumMap;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/EnumMap<Lorg/apache/cassandra/concurrent/Stage;Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;>;

  public static final long KEEPALIVE;
    descriptor: J
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 60

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=0, args_size=0
         0: .line 41
            ldc Lorg/apache/cassandra/concurrent/StageManager;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.concurrent.StageManager.logger:Lorg/slf4j/Logger;
         1: .line 43
            new java.util.EnumMap
            dup
            ldc Lorg/apache/cassandra/concurrent/Stage;
            invokespecial java.util.EnumMap.<init>:(Ljava/lang/Class;)V
            putstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
         2: .line 49
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getConcurrentWriters:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedLowSignalStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 50
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.COUNTER_MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.COUNTER_MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getConcurrentCounterWriters:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedLowSignalStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 51
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.VIEW_MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.VIEW_MUTATION:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getConcurrentViewWriters:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedLowSignalStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         5: .line 52
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.READ:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.READ:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.config.DatabaseDescriptor.getConcurrentReaders:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedLowSignalStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 53
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.REQUEST_RESPONSE:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.REQUEST_RESPONSE:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.utils.FBUtilities.getAvailableProcessors:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedLowSignalStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 54
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.INTERNAL_RESPONSE:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.INTERNAL_RESPONSE:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.utils.FBUtilities.getAvailableProcessors:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 56
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.GOSSIP:Lorg/apache/cassandra/concurrent/Stage;
            new org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor
            dup
            getstatic org.apache.cassandra.concurrent.Stage.GOSSIP:Lorg/apache/cassandra/concurrent/Stage;
            invokespecial org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor.<init>:(Lorg/apache/cassandra/concurrent/Stage;)V
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         9: .line 57
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.ANTI_ENTROPY:Lorg/apache/cassandra/concurrent/Stage;
            new org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor
            dup
            getstatic org.apache.cassandra.concurrent.Stage.ANTI_ENTROPY:Lorg/apache/cassandra/concurrent/Stage;
            invokespecial org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor.<init>:(Lorg/apache/cassandra/concurrent/Stage;)V
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        10: .line 58
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.MIGRATION:Lorg/apache/cassandra/concurrent/Stage;
            new org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor
            dup
            getstatic org.apache.cassandra.concurrent.Stage.MIGRATION:Lorg/apache/cassandra/concurrent/Stage;
            invokespecial org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor.<init>:(Lorg/apache/cassandra/concurrent/Stage;)V
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        11: .line 59
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.MISC:Lorg/apache/cassandra/concurrent/Stage;
            new org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor
            dup
            getstatic org.apache.cassandra.concurrent.Stage.MISC:Lorg/apache/cassandra/concurrent/Stage;
            invokespecial org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor.<init>:(Lorg/apache/cassandra/concurrent/Stage;)V
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        12: .line 60
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.READ_REPAIR:Lorg/apache/cassandra/concurrent/Stage;
            getstatic org.apache.cassandra.concurrent.Stage.READ_REPAIR:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.utils.FBUtilities.getAvailableProcessors:()I
            invokestatic org.apache.cassandra.concurrent.StageManager.multiThreadedStage:(Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        13: .line 61
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            getstatic org.apache.cassandra.concurrent.Stage.TRACING:Lorg/apache/cassandra/concurrent/Stage;
            invokestatic org.apache.cassandra.concurrent.StageManager.tracingExecutor:()Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            invokevirtual java.util.EnumMap.put:(Ljava/lang/Enum;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        14: .line 62
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.concurrent.StageManager this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.concurrent.StageManager this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/concurrent/StageManager;

  private static org.apache.cassandra.concurrent.LocalAwareExecutorService tracingExecutor();
    descriptor: ()Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=11, locals=1, args_size=0
         0: .line 66
            new org.apache.cassandra.concurrent.StageManager$1
            dup
            invokespecial org.apache.cassandra.concurrent.StageManager$1.<init>:()V
            astore 0 /* reh */
        start local 0 // java.util.concurrent.RejectedExecutionHandler reh
         1: .line 73
            new org.apache.cassandra.concurrent.StageManager$TracingExecutor
            dup
            iconst_1
         2: .line 74
            iconst_1
         3: .line 75
            ldc 60
         4: .line 76
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
         5: .line 77
            new java.util.concurrent.ArrayBlockingQueue
            dup
            sipush 1000
            invokespecial java.util.concurrent.ArrayBlockingQueue.<init>:(I)V
         6: .line 78
            new org.apache.cassandra.concurrent.NamedThreadFactory
            dup
            getstatic org.apache.cassandra.concurrent.Stage.TRACING:Lorg/apache/cassandra/concurrent/Stage;
            invokevirtual org.apache.cassandra.concurrent.Stage.getJmxName:()Ljava/lang/String;
            invokespecial org.apache.cassandra.concurrent.NamedThreadFactory.<init>:(Ljava/lang/String;)V
         7: .line 79
            aload 0 /* reh */
         8: .line 73
            invokespecial org.apache.cassandra.concurrent.StageManager$TracingExecutor.<init>:(IIJLjava/util/concurrent/TimeUnit;Ljava/util/concurrent/BlockingQueue;Ljava/util/concurrent/ThreadFactory;Ljava/util/concurrent/RejectedExecutionHandler;)V
            areturn
        end local 0 // java.util.concurrent.RejectedExecutionHandler reh
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1    9     0   reh  Ljava/util/concurrent/RejectedExecutionHandler;

  private static org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor multiThreadedStage(org.apache.cassandra.concurrent.Stage, int);
    descriptor: (Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=10, locals=2, args_size=2
        start local 0 // org.apache.cassandra.concurrent.Stage stage
        start local 1 // int numThreads
         0: .line 84
            new org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor
            dup
            iload 1 /* numThreads */
         1: .line 85
            ldc 60
         2: .line 86
            getstatic java.util.concurrent.TimeUnit.SECONDS:Ljava/util/concurrent/TimeUnit;
         3: .line 87
            new java.util.concurrent.LinkedBlockingQueue
            dup
            invokespecial java.util.concurrent.LinkedBlockingQueue.<init>:()V
         4: .line 88
            new org.apache.cassandra.concurrent.NamedThreadFactory
            dup
            aload 0 /* stage */
            invokevirtual org.apache.cassandra.concurrent.Stage.getJmxName:()Ljava/lang/String;
            invokespecial org.apache.cassandra.concurrent.NamedThreadFactory.<init>:(Ljava/lang/String;)V
         5: .line 89
            aload 0 /* stage */
            invokevirtual org.apache.cassandra.concurrent.Stage.getJmxType:()Ljava/lang/String;
         6: .line 84
            invokespecial org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor.<init>:(IJLjava/util/concurrent/TimeUnit;Ljava/util/concurrent/BlockingQueue;Lorg/apache/cassandra/concurrent/NamedThreadFactory;Ljava/lang/String;)V
            areturn
        end local 1 // int numThreads
        end local 0 // org.apache.cassandra.concurrent.Stage stage
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0       stage  Lorg/apache/cassandra/concurrent/Stage;
            0    7     1  numThreads  I
    MethodParameters:
            Name  Flags
      stage       
      numThreads  

  private static org.apache.cassandra.concurrent.LocalAwareExecutorService multiThreadedLowSignalStage(org.apache.cassandra.concurrent.Stage, int);
    descriptor: (Lorg/apache/cassandra/concurrent/Stage;I)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.apache.cassandra.concurrent.Stage stage
        start local 1 // int numThreads
         0: .line 94
            getstatic org.apache.cassandra.concurrent.SharedExecutorPool.SHARED:Lorg/apache/cassandra/concurrent/SharedExecutorPool;
            iload 1 /* numThreads */
            ldc 2147483647
            aload 0 /* stage */
            invokevirtual org.apache.cassandra.concurrent.Stage.getJmxType:()Ljava/lang/String;
            aload 0 /* stage */
            invokevirtual org.apache.cassandra.concurrent.Stage.getJmxName:()Ljava/lang/String;
            invokevirtual org.apache.cassandra.concurrent.SharedExecutorPool.newExecutor:(IILjava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
            areturn
        end local 1 // int numThreads
        end local 0 // org.apache.cassandra.concurrent.Stage stage
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    1     0       stage  Lorg/apache/cassandra/concurrent/Stage;
            0    1     1  numThreads  I
    MethodParameters:
            Name  Flags
      stage       
      numThreads  

  public static org.apache.cassandra.concurrent.LocalAwareExecutorService getStage(org.apache.cassandra.concurrent.Stage);
    descriptor: (Lorg/apache/cassandra/concurrent/Stage;)Lorg/apache/cassandra/concurrent/LocalAwareExecutorService;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.concurrent.Stage stage
         0: .line 103
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            aload 0 /* stage */
            invokevirtual java.util.EnumMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.concurrent.LocalAwareExecutorService
            areturn
        end local 0 // org.apache.cassandra.concurrent.Stage stage
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  stage  Lorg/apache/cassandra/concurrent/Stage;
    MethodParameters:
       Name  Flags
      stage  

  public static void shutdownNow();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=0
         0: .line 111
            invokestatic org.apache.cassandra.concurrent.Stage.values:()[Lorg/apache/cassandra/concurrent/Stage;
            dup
            astore 3
            arraylength
            istore 2
            iconst_0
            istore 1
            goto 4
      StackMap locals: top int int org.apache.cassandra.concurrent.Stage[]
      StackMap stack:
         1: aload 3
            iload 1
            aaload
            astore 0 /* stage */
        start local 0 // org.apache.cassandra.concurrent.Stage stage
         2: .line 113
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            aload 0 /* stage */
            invokevirtual java.util.EnumMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.concurrent.LocalAwareExecutorService
            invokeinterface org.apache.cassandra.concurrent.LocalAwareExecutorService.shutdownNow:()Ljava/util/List;
            pop
        end local 0 // org.apache.cassandra.concurrent.Stage stage
         3: .line 111
            iinc 1 1
      StackMap locals:
      StackMap stack:
         4: iload 1
            iload 2
            if_icmplt 1
         5: .line 115
            return
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            2    3     0  stage  Lorg/apache/cassandra/concurrent/Stage;

  public static void shutdownAndWait(long, java.util.concurrent.TimeUnit);
    descriptor: (JLjava/util/concurrent/TimeUnit;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // long timeout
        start local 2 // java.util.concurrent.TimeUnit unit
         0: .line 120
            lload 0 /* timeout */
            aload 2 /* unit */
            getstatic org.apache.cassandra.concurrent.StageManager.stages:Ljava/util/EnumMap;
            invokevirtual java.util.EnumMap.values:()Ljava/util/Collection;
            invokestatic org.apache.cassandra.utils.ExecutorUtils.shutdownNowAndWait:(JLjava/util/concurrent/TimeUnit;Ljava/util/Collection;)V
         1: .line 121
            return
        end local 2 // java.util.concurrent.TimeUnit unit
        end local 0 // long timeout
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0  timeout  J
            0    2     2     unit  Ljava/util/concurrent/TimeUnit;
    Exceptions:
      throws java.lang.InterruptedException, java.util.concurrent.TimeoutException
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()
    MethodParameters:
         Name  Flags
      timeout  
      unit     
}
SourceFile: "StageManager.java"
NestMembers:
  org.apache.cassandra.concurrent.StageManager$1  org.apache.cassandra.concurrent.StageManager$TracingExecutor
InnerClasses:
  org.apache.cassandra.concurrent.StageManager$1
  private TracingExecutor = org.apache.cassandra.concurrent.StageManager$TracingExecutor of org.apache.cassandra.concurrent.StageManager