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 
final class org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue
  super_class: java.lang.Object
{
  private final int maxOperations;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.concurrent.BlockingQueue<org.apache.cassandra.db.monitoring.MonitoringTask$Operation> queue;
    descriptor: Ljava/util/concurrent/BlockingQueue;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/BlockingQueue<Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;>;

  private final java.util.concurrent.atomic.AtomicLong numDroppedOperations;
    descriptor: Ljava/util/concurrent/atomic/AtomicLong;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
        start local 1 // int maxOperations
         0: .line 205
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 207
            aload 0 /* this */
            iload 1 /* maxOperations */
            putfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.maxOperations:I
         2: .line 208
            aload 0 /* this */
            iload 1 /* maxOperations */
            ifle 3
            new java.util.concurrent.ArrayBlockingQueue
            dup
            iload 1 /* maxOperations */
            invokespecial java.util.concurrent.ArrayBlockingQueue.<init>:(I)V
            goto 4
      StackMap locals: org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue int
      StackMap stack: org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue
         3: new java.util.concurrent.LinkedBlockingQueue
            dup
            invokespecial java.util.concurrent.LinkedBlockingQueue.<init>:()V
      StackMap locals: org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue int
      StackMap stack: org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue java.util.AbstractQueue
         4: putfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.queue:Ljava/util/concurrent/BlockingQueue;
         5: .line 209
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicLong
            dup
            invokespecial java.util.concurrent.atomic.AtomicLong.<init>:()V
            putfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.numDroppedOperations:Ljava/util/concurrent/atomic/AtomicLong;
         6: .line 210
            return
        end local 1 // int maxOperations
        end local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    7     0           this  Lorg/apache/cassandra/db/monitoring/MonitoringTask$OperationsQueue;
            0    7     1  maxOperations  I
    MethodParameters:
               Name  Flags
      maxOperations  

  private void offer(org.apache.cassandra.db.monitoring.MonitoringTask$Operation);
    descriptor: (Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
        start local 1 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
         0: .line 219
            aload 0 /* this */
            getfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.maxOperations:I
            ifne 2
         1: .line 220
            return
         2: .line 222
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.queue:Ljava/util/concurrent/BlockingQueue;
            aload 1 /* operation */
            invokeinterface java.util.concurrent.BlockingQueue.offer:(Ljava/lang/Object;)Z
            ifne 4
         3: .line 223
            aload 0 /* this */
            getfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.numDroppedOperations:Ljava/util/concurrent/atomic/AtomicLong;
            invokevirtual java.util.concurrent.atomic.AtomicLong.incrementAndGet:()J
            pop2
         4: .line 224
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
        end local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/apache/cassandra/db/monitoring/MonitoringTask$OperationsQueue;
            0    5     1  operation  Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;
    MethodParameters:
           Name  Flags
      operation  

  private org.apache.cassandra.db.monitoring.MonitoringTask$AggregatedOperations popOperations();
    descriptor: ()Lorg/apache/cassandra/db/monitoring/MonitoringTask$AggregatedOperations;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
         0: .line 235
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 1 /* operations */
        start local 1 // java.util.Map operations
         1: .line 238
            goto 6
        start local 2 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
         2: .line 240
      StackMap locals: java.util.Map org.apache.cassandra.db.monitoring.MonitoringTask$Operation
      StackMap stack:
            aload 1 /* operations */
            aload 2 /* operation */
            invokevirtual org.apache.cassandra.db.monitoring.MonitoringTask$Operation.name:()Ljava/lang/String;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.db.monitoring.MonitoringTask$Operation
            astore 3 /* existing */
        start local 3 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation existing
         3: .line 241
            aload 3 /* existing */
            ifnull 5
         4: .line 242
            aload 3 /* existing */
            aload 2 /* operation */
            invokevirtual org.apache.cassandra.db.monitoring.MonitoringTask$Operation.add:(Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;)V
            goto 6
         5: .line 244
      StackMap locals: org.apache.cassandra.db.monitoring.MonitoringTask$Operation
      StackMap stack:
            aload 1 /* operations */
            aload 2 /* operation */
            invokevirtual org.apache.cassandra.db.monitoring.MonitoringTask$Operation.name:()Ljava/lang/String;
            aload 2 /* operation */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation existing
        end local 2 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
         6: .line 238
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.queue:Ljava/util/concurrent/BlockingQueue;
            invokeinterface java.util.concurrent.BlockingQueue.poll:()Ljava/lang/Object;
            checkcast org.apache.cassandra.db.monitoring.MonitoringTask$Operation
            dup
            astore 2 /* operation */
        start local 2 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
         7: ifnonnull 2
         8: .line 246
            new org.apache.cassandra.db.monitoring.MonitoringTask$AggregatedOperations
            dup
            aload 1 /* operations */
            aload 0 /* this */
            getfield org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue.numDroppedOperations:Ljava/util/concurrent/atomic/AtomicLong;
            lconst_0
            invokevirtual java.util.concurrent.atomic.AtomicLong.getAndSet:(J)J
            invokespecial org.apache.cassandra.db.monitoring.MonitoringTask$AggregatedOperations.<init>:(Ljava/util/Map;J)V
            areturn
        end local 2 // org.apache.cassandra.db.monitoring.MonitoringTask$Operation operation
        end local 1 // java.util.Map operations
        end local 0 // org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    9     0        this  Lorg/apache/cassandra/db/monitoring/MonitoringTask$OperationsQueue;
            1    9     1  operations  Ljava/util/Map<Ljava/lang/String;Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;>;
            2    6     2   operation  Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;
            7    9     2   operation  Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;
            3    6     3    existing  Lorg/apache/cassandra/db/monitoring/MonitoringTask$Operation;
}
SourceFile: "MonitoringTask.java"
NestHost: org.apache.cassandra.db.monitoring.MonitoringTask
InnerClasses:
  private final AggregatedOperations = org.apache.cassandra.db.monitoring.MonitoringTask$AggregatedOperations of org.apache.cassandra.db.monitoring.MonitoringTask
  protected abstract Operation = org.apache.cassandra.db.monitoring.MonitoringTask$Operation of org.apache.cassandra.db.monitoring.MonitoringTask
  private final OperationsQueue = org.apache.cassandra.db.monitoring.MonitoringTask$OperationsQueue of org.apache.cassandra.db.monitoring.MonitoringTask