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 
class org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate implements java.lang.Runnable
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate
  super_class: java.lang.Object
{
  private final org.apache.cassandra.db.ColumnFamilyStore cfs;
    descriptor: Lorg/apache/cassandra/db/ColumnFamilyStore;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  final org.apache.cassandra.db.compaction.CompactionManager this$0;
    descriptor: Lorg/apache/cassandra/db/compaction/CompactionManager;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  void <init>(org.apache.cassandra.db.compaction.CompactionManager, org.apache.cassandra.db.ColumnFamilyStore);
    descriptor: (Lorg/apache/cassandra/db/compaction/CompactionManager;Lorg/apache/cassandra/db/ColumnFamilyStore;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate this
        start local 2 // org.apache.cassandra.db.ColumnFamilyStore cfs
         0: .line 245
            aload 0 /* this */
            aload 1
            putfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
         1: .line 244
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         2: .line 246
            aload 1
            getfield org.apache.cassandra.db.compaction.CompactionManager.compactingCF:Lcom/google/common/collect/Multiset;
            aload 2 /* cfs */
            invokeinterface com.google.common.collect.Multiset.add:(Ljava/lang/Object;)Z
            pop
         3: .line 247
            aload 0 /* this */
            aload 2 /* cfs */
            putfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
         4: .line 248
            return
        end local 2 // org.apache.cassandra.db.ColumnFamilyStore cfs
        end local 0 // org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/cassandra/db/compaction/CompactionManager$BackgroundCompactionCandidate;
            0    5     2   cfs  Lorg/apache/cassandra/db/ColumnFamilyStore;
    MethodParameters:
        Name  Flags
      this$0  final
      cfs     

  public void run();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate this
         0: .line 254
            getstatic org.apache.cassandra.db.compaction.CompactionManager.logger:Lorg/slf4j/Logger;
            ldc "Checking {}.{}"
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            getfield org.apache.cassandra.db.ColumnFamilyStore.keyspace:Lorg/apache/cassandra/db/Keyspace;
            invokevirtual org.apache.cassandra.db.Keyspace.getName:()Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            getfield org.apache.cassandra.db.ColumnFamilyStore.name:Ljava/lang/String;
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         1: .line 255
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokevirtual org.apache.cassandra.db.ColumnFamilyStore.isValid:()Z
            ifne 5
         2: .line 257
            getstatic org.apache.cassandra.db.compaction.CompactionManager.logger:Lorg/slf4j/Logger;
            ldc "Aborting compaction for dropped CF"
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;)V
         3: .line 272
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            getfield org.apache.cassandra.db.compaction.CompactionManager.compactingCF:Lcom/google/common/collect/Multiset;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokeinterface com.google.common.collect.Multiset.remove:(Ljava/lang/Object;)Z
            pop
         4: .line 258
            return
         5: .line 261
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokevirtual org.apache.cassandra.db.ColumnFamilyStore.getCompactionStrategyManager:()Lorg/apache/cassandra/db/compaction/CompactionStrategyManager;
            astore 1 /* strategy */
        start local 1 // org.apache.cassandra.db.compaction.CompactionStrategyManager strategy
         6: .line 262
            aload 1 /* strategy */
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokestatic org.apache.cassandra.utils.FBUtilities.nowInSeconds:()I
            invokestatic org.apache.cassandra.db.compaction.CompactionManager.getDefaultGcBefore:(Lorg/apache/cassandra/db/ColumnFamilyStore;I)I
            invokevirtual org.apache.cassandra.db.compaction.CompactionStrategyManager.getNextBackgroundTask:(I)Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            astore 2 /* task */
        start local 2 // org.apache.cassandra.db.compaction.AbstractCompactionTask task
         7: .line 263
            aload 2 /* task */
            ifnonnull 11
         8: .line 265
            getstatic org.apache.cassandra.db.compaction.CompactionManager.logger:Lorg/slf4j/Logger;
            ldc "No tasks available"
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;)V
         9: .line 272
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            getfield org.apache.cassandra.db.compaction.CompactionManager.compactingCF:Lcom/google/common/collect/Multiset;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokeinterface com.google.common.collect.Multiset.remove:(Ljava/lang/Object;)Z
            pop
        10: .line 266
            return
        11: .line 268
      StackMap locals: org.apache.cassandra.db.compaction.CompactionStrategyManager org.apache.cassandra.db.compaction.AbstractCompactionTask
      StackMap stack:
            aload 2 /* task */
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            getfield org.apache.cassandra.db.compaction.CompactionManager.metrics:Lorg/apache/cassandra/metrics/CompactionMetrics;
            invokevirtual org.apache.cassandra.db.compaction.AbstractCompactionTask.execute:(Lorg/apache/cassandra/db/compaction/CompactionManager$CompactionExecutorStatsCollector;)I
            pop
        end local 2 // org.apache.cassandra.db.compaction.AbstractCompactionTask task
        end local 1 // org.apache.cassandra.db.compaction.CompactionStrategyManager strategy
        12: .line 269
            goto 16
        13: .line 271
      StackMap locals: org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate
      StackMap stack: java.lang.Throwable
            astore 3
        14: .line 272
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            getfield org.apache.cassandra.db.compaction.CompactionManager.compactingCF:Lcom/google/common/collect/Multiset;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokeinterface com.google.common.collect.Multiset.remove:(Ljava/lang/Object;)Z
            pop
        15: .line 273
            aload 3
            athrow
        16: .line 272
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            getfield org.apache.cassandra.db.compaction.CompactionManager.compactingCF:Lcom/google/common/collect/Multiset;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokeinterface com.google.common.collect.Multiset.remove:(Ljava/lang/Object;)Z
            pop
        17: .line 274
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.this$0:Lorg/apache/cassandra/db/compaction/CompactionManager;
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
            invokevirtual org.apache.cassandra.db.compaction.CompactionManager.submitBackground:(Lorg/apache/cassandra/db/ColumnFamilyStore;)Ljava/util/List;
            pop
        18: .line 275
            return
        end local 0 // org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   19     0      this  Lorg/apache/cassandra/db/compaction/CompactionManager$BackgroundCompactionCandidate;
            6   12     1  strategy  Lorg/apache/cassandra/db/compaction/CompactionStrategyManager;
            7   12     2      task  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
      Exception table:
        from    to  target  type
           0     3      13  any
           5     9      13  any
          11    13      13  any
}
SourceFile: "CompactionManager.java"
NestHost: org.apache.cassandra.db.compaction.CompactionManager
InnerClasses:
  BackgroundCompactionCandidate = org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate of org.apache.cassandra.db.compaction.CompactionManager
  public abstract CompactionExecutorStatsCollector = org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector of org.apache.cassandra.db.compaction.CompactionManager