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 abstract class org.apache.cassandra.db.compaction.AbstractCompactionTask extends org.apache.cassandra.utils.WrappedRunnable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.cassandra.db.compaction.AbstractCompactionTask
  super_class: org.apache.cassandra.utils.WrappedRunnable
{
  protected final org.apache.cassandra.db.ColumnFamilyStore cfs;
    descriptor: Lorg/apache/cassandra/db/ColumnFamilyStore;
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL

  protected org.apache.cassandra.db.lifecycle.LifecycleTransaction transaction;
    descriptor: Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
    flags: (0x0004) ACC_PROTECTED

  protected boolean isUserDefined;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  protected org.apache.cassandra.db.compaction.OperationType compactionType;
    descriptor: Lorg/apache/cassandra/db/compaction/OperationType;
    flags: (0x0004) ACC_PROTECTED

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 31
            ldc Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.apache.cassandra.db.compaction.AbstractCompactionTask.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.cassandra.db.ColumnFamilyStore, org.apache.cassandra.db.lifecycle.LifecycleTransaction);
    descriptor: (Lorg/apache/cassandra/db/ColumnFamilyStore;Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=3
        start local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
        start local 1 // org.apache.cassandra.db.ColumnFamilyStore cfs
        start local 2 // org.apache.cassandra.db.lifecycle.LifecycleTransaction transaction
         0: .line 42
            aload 0 /* this */
            invokespecial org.apache.cassandra.utils.WrappedRunnable.<init>:()V
         1: .line 44
            aload 0 /* this */
            aload 1 /* cfs */
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.cfs:Lorg/apache/cassandra/db/ColumnFamilyStore;
         2: .line 45
            aload 0 /* this */
            aload 2 /* transaction */
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.transaction:Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
         3: .line 46
            aload 0 /* this */
            iconst_0
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.isUserDefined:Z
         4: .line 47
            aload 0 /* this */
            getstatic org.apache.cassandra.db.compaction.OperationType.COMPACTION:Lorg/apache/cassandra/db/compaction/OperationType;
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.compactionType:Lorg/apache/cassandra/db/compaction/OperationType;
         5: .line 49
            aload 2 /* transaction */
            getfield org.apache.cassandra.db.lifecycle.LifecycleTransaction.tracker:Lorg/apache/cassandra/db/lifecycle/Tracker;
            invokevirtual org.apache.cassandra.db.lifecycle.Tracker.getCompacting:()Ljava/util/Set;
            astore 3 /* compacting */
        start local 3 // java.util.Set compacting
         6: .line 50
            aload 2 /* transaction */
            invokevirtual org.apache.cassandra.db.lifecycle.LifecycleTransaction.originals:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5
            goto 9
      StackMap locals: org.apache.cassandra.db.compaction.AbstractCompactionTask org.apache.cassandra.db.ColumnFamilyStore org.apache.cassandra.db.lifecycle.LifecycleTransaction java.util.Set top java.util.Iterator
      StackMap stack:
         7: aload 5
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.io.sstable.format.SSTableReader
            astore 4 /* sstable */
        start local 4 // org.apache.cassandra.io.sstable.format.SSTableReader sstable
         8: .line 51
            getstatic org.apache.cassandra.db.compaction.AbstractCompactionTask.$assertionsDisabled:Z
            ifne 9
            aload 3 /* compacting */
            aload 4 /* sstable */
            invokeinterface java.util.Set.contains:(Ljava/lang/Object;)Z
            ifne 9
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            aload 4 /* sstable */
            invokevirtual org.apache.cassandra.io.sstable.format.SSTableReader.getFilename:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " is not correctly marked compacting"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        end local 4 // org.apache.cassandra.io.sstable.format.SSTableReader sstable
         9: .line 50
      StackMap locals:
      StackMap stack:
            aload 5
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        10: .line 52
            return
        end local 3 // java.util.Set compacting
        end local 2 // org.apache.cassandra.db.lifecycle.LifecycleTransaction transaction
        end local 1 // org.apache.cassandra.db.ColumnFamilyStore cfs
        end local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   11     0         this  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            0   11     1          cfs  Lorg/apache/cassandra/db/ColumnFamilyStore;
            0   11     2  transaction  Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
            6   11     3   compacting  Ljava/util/Set<Lorg/apache/cassandra/io/sstable/format/SSTableReader;>;
            8    9     4      sstable  Lorg/apache/cassandra/io/sstable/format/SSTableReader;
    MethodParameters:
             Name  Flags
      cfs          
      transaction  

  public int execute(org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector);
    descriptor: (Lorg/apache/cassandra/db/compaction/CompactionManager$CompactionExecutorStatsCollector;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=2
        start local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
        start local 1 // org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector collector
         0: .line 61
            aload 0 /* this */
            aload 1 /* collector */
            invokevirtual org.apache.cassandra.db.compaction.AbstractCompactionTask.executeInternal:(Lorg/apache/cassandra/db/compaction/CompactionManager$CompactionExecutorStatsCollector;)I
            istore 5
         1: .line 71
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.AbstractCompactionTask.transaction:Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
            invokevirtual org.apache.cassandra.db.lifecycle.LifecycleTransaction.close:()V
         2: .line 61
            iload 5
            ireturn
         3: .line 63
      StackMap locals:
      StackMap stack: org.apache.cassandra.io.FSDiskFullWriteError
            astore 2 /* e */
        start local 2 // org.apache.cassandra.io.FSDiskFullWriteError e
         4: .line 65
            new java.lang.RuntimeException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Converted from FSDiskFullWriteError: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual org.apache.cassandra.io.FSDiskFullWriteError.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;)V
            astore 3 /* cause */
        start local 3 // java.lang.RuntimeException cause
         5: .line 66
            aload 3 /* cause */
            aload 2 /* e */
            invokevirtual org.apache.cassandra.io.FSDiskFullWriteError.getStackTrace:()[Ljava/lang/StackTraceElement;
            invokevirtual java.lang.RuntimeException.setStackTrace:([Ljava/lang/StackTraceElement;)V
         6: .line 67
            new java.lang.RuntimeException
            dup
            ldc "Throwing new Runtime to bypass exception handler when disk is full"
            aload 3 /* cause */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.RuntimeException cause
        end local 2 // org.apache.cassandra.io.FSDiskFullWriteError e
         7: .line 70
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 4
         8: .line 71
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.AbstractCompactionTask.transaction:Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
            invokevirtual org.apache.cassandra.db.lifecycle.LifecycleTransaction.close:()V
         9: .line 72
            aload 4
            athrow
        end local 1 // org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector collector
        end local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0       this  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            0   10     1  collector  Lorg/apache/cassandra/db/compaction/CompactionManager$CompactionExecutorStatsCollector;
            4    7     2          e  Lorg/apache/cassandra/io/FSDiskFullWriteError;
            5    7     3      cause  Ljava/lang/RuntimeException;
      Exception table:
        from    to  target  type
           0     1       3  Class org.apache.cassandra.io.FSDiskFullWriteError
           0     1       7  any
           3     7       7  any
    MethodParameters:
           Name  Flags
      collector  

  public abstract org.apache.cassandra.db.compaction.writers.CompactionAwareWriter getCompactionAwareWriter(org.apache.cassandra.db.ColumnFamilyStore, org.apache.cassandra.db.Directories, org.apache.cassandra.db.lifecycle.LifecycleTransaction, java.util.Set<org.apache.cassandra.io.sstable.format.SSTableReader>);
    descriptor: (Lorg/apache/cassandra/db/ColumnFamilyStore;Lorg/apache/cassandra/db/Directories;Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;Ljava/util/Set;)Lorg/apache/cassandra/db/compaction/writers/CompactionAwareWriter;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lorg/apache/cassandra/db/ColumnFamilyStore;Lorg/apache/cassandra/db/Directories;Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;Ljava/util/Set<Lorg/apache/cassandra/io/sstable/format/SSTableReader;>;)Lorg/apache/cassandra/db/compaction/writers/CompactionAwareWriter;
    MethodParameters:
                    Name  Flags
      cfs                 
      directories         
      txn                 
      nonExpiredSSTables  

  protected abstract int executeInternal(org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector);
    descriptor: (Lorg/apache/cassandra/db/compaction/CompactionManager$CompactionExecutorStatsCollector;)I
    flags: (0x0404) ACC_PROTECTED, ACC_ABSTRACT
    MethodParameters:
           Name  Flags
      collector  

  public org.apache.cassandra.db.compaction.AbstractCompactionTask setUserDefined(boolean);
    descriptor: (Z)Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
        start local 1 // boolean isUserDefined
         0: .line 80
            aload 0 /* this */
            iload 1 /* isUserDefined */
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.isUserDefined:Z
         1: .line 81
            aload 0 /* this */
            areturn
        end local 1 // boolean isUserDefined
        end local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            0    2     1  isUserDefined  Z
    MethodParameters:
               Name  Flags
      isUserDefined  

  public org.apache.cassandra.db.compaction.AbstractCompactionTask setCompactionType(org.apache.cassandra.db.compaction.OperationType);
    descriptor: (Lorg/apache/cassandra/db/compaction/OperationType;)Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
        start local 1 // org.apache.cassandra.db.compaction.OperationType compactionType
         0: .line 86
            aload 0 /* this */
            aload 1 /* compactionType */
            putfield org.apache.cassandra.db.compaction.AbstractCompactionTask.compactionType:Lorg/apache/cassandra/db/compaction/OperationType;
         1: .line 87
            aload 0 /* this */
            areturn
        end local 1 // org.apache.cassandra.db.compaction.OperationType compactionType
        end local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
            0    2     1  compactionType  Lorg/apache/cassandra/db/compaction/OperationType;
    MethodParameters:
                Name  Flags
      compactionType  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
         0: .line 92
            new java.lang.StringBuilder
            dup
            ldc "CompactionTask("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield org.apache.cassandra.db.compaction.AbstractCompactionTask.transaction:Lorg/apache/cassandra/db/lifecycle/LifecycleTransaction;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.cassandra.db.compaction.AbstractCompactionTask this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/db/compaction/AbstractCompactionTask;
}
SourceFile: "AbstractCompactionTask.java"
InnerClasses:
  public abstract CompactionExecutorStatsCollector = org.apache.cassandra.db.compaction.CompactionManager$CompactionExecutorStatsCollector of org.apache.cassandra.db.compaction.CompactionManager