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.io.util.CompressedChunkReader extends org.apache.cassandra.io.util.AbstractReaderFileProxy implements org.apache.cassandra.io.util.ChunkReader
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.cassandra.io.util.CompressedChunkReader
  super_class: org.apache.cassandra.io.util.AbstractReaderFileProxy
{
  final org.apache.cassandra.io.compress.CompressionMetadata metadata;
    descriptor: Lorg/apache/cassandra/io/compress/CompressionMetadata;
    flags: (0x0010) ACC_FINAL

  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 33
            ldc Lorg/apache/cassandra/io/util/CompressedChunkReader;
            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.io.util.CompressedChunkReader.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(org.apache.cassandra.io.util.ChannelProxy, org.apache.cassandra.io.compress.CompressionMetadata);
    descriptor: (Lorg/apache/cassandra/io/util/ChannelProxy;Lorg/apache/cassandra/io/compress/CompressionMetadata;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
        start local 1 // org.apache.cassandra.io.util.ChannelProxy channel
        start local 2 // org.apache.cassandra.io.compress.CompressionMetadata metadata
         0: .line 39
            aload 0 /* this */
            aload 1 /* channel */
            aload 2 /* metadata */
            getfield org.apache.cassandra.io.compress.CompressionMetadata.dataLength:J
            invokespecial org.apache.cassandra.io.util.AbstractReaderFileProxy.<init>:(Lorg/apache/cassandra/io/util/ChannelProxy;J)V
         1: .line 40
            aload 0 /* this */
            aload 2 /* metadata */
            putfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
         2: .line 41
            getstatic org.apache.cassandra.io.util.CompressedChunkReader.$assertionsDisabled:Z
            ifne 3
            aload 2 /* metadata */
            invokevirtual org.apache.cassandra.io.compress.CompressionMetadata.chunkLength:()I
            invokestatic java.lang.Integer.bitCount:(I)I
            iconst_1
            if_icmpeq 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 42
      StackMap locals: org.apache.cassandra.io.util.CompressedChunkReader org.apache.cassandra.io.util.ChannelProxy org.apache.cassandra.io.compress.CompressionMetadata
      StackMap stack:
            return
        end local 2 // org.apache.cassandra.io.compress.CompressionMetadata metadata
        end local 1 // org.apache.cassandra.io.util.ChannelProxy channel
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/apache/cassandra/io/util/CompressedChunkReader;
            0    4     1   channel  Lorg/apache/cassandra/io/util/ChannelProxy;
            0    4     2  metadata  Lorg/apache/cassandra/io/compress/CompressionMetadata;
    MethodParameters:
          Name  Flags
      channel   
      metadata  

  public double getCrcCheckChance();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 47
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            getfield org.apache.cassandra.io.compress.CompressionMetadata.parameters:Lorg/apache/cassandra/schema/CompressionParams;
            invokevirtual org.apache.cassandra.schema.CompressionParams.getCrcCheckChance:()D
            dreturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        com.google.common.annotations.VisibleForTesting()

  protected final boolean shouldCheckCrc();
    descriptor: ()Z
    flags: (0x0014) ACC_PROTECTED, ACC_FINAL
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 52
            aload 0 /* this */
            invokevirtual org.apache.cassandra.io.util.CompressedChunkReader.getCrcCheckChance:()D
            dconst_1
            dcmpl
            ifge 1
            aload 0 /* this */
            invokevirtual org.apache.cassandra.io.util.CompressedChunkReader.getCrcCheckChance:()D
            invokestatic java.util.concurrent.ThreadLocalRandom.current:()Ljava/util/concurrent/ThreadLocalRandom;
            invokevirtual java.util.concurrent.ThreadLocalRandom.nextDouble:()D
            dcmpl
            ifgt 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 58
            ldc "CompressedChunkReader.%s(%s - %s, chunk length %d, data length %d)"
            iconst_5
            anewarray java.lang.Object
            dup
            iconst_0
         1: .line 59
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            aastore
            dup
            iconst_1
         2: .line 60
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.channel:Lorg/apache/cassandra/io/util/ChannelProxy;
            invokevirtual org.apache.cassandra.io.util.ChannelProxy.filePath:()Ljava/lang/String;
            aastore
            dup
            iconst_2
         3: .line 61
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            invokevirtual org.apache.cassandra.io.compress.CompressionMetadata.compressor:()Lorg/apache/cassandra/io/compress/ICompressor;
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            aastore
            dup
            iconst_3
         4: .line 62
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            invokevirtual org.apache.cassandra.io.compress.CompressionMetadata.chunkLength:()I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_4
         5: .line 63
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            getfield org.apache.cassandra.io.compress.CompressionMetadata.dataLength:J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
         6: .line 58
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            areturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;

  public int chunkSize();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 69
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            invokevirtual org.apache.cassandra.io.compress.CompressionMetadata.chunkLength:()I
            ireturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;

  public org.apache.cassandra.io.compress.BufferType preferredBufferType();
    descriptor: ()Lorg/apache/cassandra/io/compress/BufferType;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 75
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.CompressedChunkReader.metadata:Lorg/apache/cassandra/io/compress/CompressionMetadata;
            invokevirtual org.apache.cassandra.io.compress.CompressionMetadata.compressor:()Lorg/apache/cassandra/io/compress/ICompressor;
            invokeinterface org.apache.cassandra.io.compress.ICompressor.preferredBufferType:()Lorg/apache/cassandra/io/compress/BufferType;
            areturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;

  public org.apache.cassandra.io.util.Rebufferer instantiateRebufferer();
    descriptor: ()Lorg/apache/cassandra/io/util/Rebufferer;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
         0: .line 81
            new org.apache.cassandra.io.util.BufferManagingRebufferer$Aligned
            dup
            aload 0 /* this */
            invokespecial org.apache.cassandra.io.util.BufferManagingRebufferer$Aligned.<init>:(Lorg/apache/cassandra/io/util/ChunkReader;)V
            areturn
        end local 0 // org.apache.cassandra.io.util.CompressedChunkReader this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/io/util/CompressedChunkReader;
}
SourceFile: "CompressedChunkReader.java"
NestMembers:
  org.apache.cassandra.io.util.CompressedChunkReader$Mmap  org.apache.cassandra.io.util.CompressedChunkReader$Standard
InnerClasses:
  public Aligned = org.apache.cassandra.io.util.BufferManagingRebufferer$Aligned of org.apache.cassandra.io.util.BufferManagingRebufferer
  public Mmap = org.apache.cassandra.io.util.CompressedChunkReader$Mmap of org.apache.cassandra.io.util.CompressedChunkReader
  public Standard = org.apache.cassandra.io.util.CompressedChunkReader$Standard of org.apache.cassandra.io.util.CompressedChunkReader