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.io.util.ChecksummedRebufferer extends org.apache.cassandra.io.util.BufferManagingRebufferer
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.io.util.ChecksummedRebufferer
  super_class: org.apache.cassandra.io.util.BufferManagingRebufferer
{
  private final org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator validator;
    descriptor: Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  void <init>(org.apache.cassandra.io.util.ChannelProxy, org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator);
    descriptor: (Lorg/apache/cassandra/io/util/ChannelProxy;Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;)V
    flags: (0x0000) 
    Code:
      stack=8, locals=3, args_size=3
        start local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
        start local 1 // org.apache.cassandra.io.util.ChannelProxy channel
        start local 2 // org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator validator
         0: .line 33
            aload 0 /* this */
            new org.apache.cassandra.io.util.SimpleChunkReader
            dup
            aload 1 /* channel */
            aload 1 /* channel */
            invokevirtual org.apache.cassandra.io.util.ChannelProxy.size:()J
            getstatic org.apache.cassandra.io.compress.BufferType.ON_HEAP:Lorg/apache/cassandra/io/compress/BufferType;
            aload 2 /* validator */
            getfield org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator.chunkSize:I
            invokespecial org.apache.cassandra.io.util.SimpleChunkReader.<init>:(Lorg/apache/cassandra/io/util/ChannelProxy;JLorg/apache/cassandra/io/compress/BufferType;I)V
            invokespecial org.apache.cassandra.io.util.BufferManagingRebufferer.<init>:(Lorg/apache/cassandra/io/util/ChunkReader;)V
         1: .line 34
            aload 0 /* this */
            aload 2 /* validator */
            putfield org.apache.cassandra.io.util.ChecksummedRebufferer.validator:Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
         2: .line 35
            return
        end local 2 // org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator validator
        end local 1 // org.apache.cassandra.io.util.ChannelProxy channel
        end local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/apache/cassandra/io/util/ChecksummedRebufferer;
            0    3     1    channel  Lorg/apache/cassandra/io/util/ChannelProxy;
            0    3     2  validator  Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
    MethodParameters:
           Name  Flags
      channel    
      validator  

  public org.apache.cassandra.io.util.Rebufferer$BufferHolder rebuffer(long);
    descriptor: (J)Lorg/apache/cassandra/io/util/Rebufferer$BufferHolder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
        start local 1 // long desiredPosition
         0: .line 40
            lload 1 /* desiredPosition */
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.offset:J
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.position:()I
            i2l
            ladd
            lcmp
            ifeq 2
         1: .line 41
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.validator:Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
            lload 1 /* desiredPosition */
            invokevirtual org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator.seek:(J)V
         2: .line 44
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            lload 1 /* desiredPosition */
            invokevirtual org.apache.cassandra.io.util.ChecksummedRebufferer.alignedPosition:(J)J
            putfield org.apache.cassandra.io.util.ChecksummedRebufferer.offset:J
         3: .line 45
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.source:Lorg/apache/cassandra/io/util/ChunkReader;
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.offset:J
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokeinterface org.apache.cassandra.io.util.ChunkReader.readChunk:(JLjava/nio/ByteBuffer;)V
         4: .line 49
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.validator:Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokestatic org.apache.cassandra.utils.ByteBufferUtil.getArray:(Ljava/nio/ByteBuffer;)[B
            iconst_0
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.remaining:()I
            invokevirtual org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator.validate:([BII)V
         5: .line 50
            goto 8
         6: .line 51
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 3 /* e */
        start local 3 // java.io.IOException e
         7: .line 53
            new org.apache.cassandra.io.util.CorruptFileException
            dup
            aload 3 /* e */
            aload 0 /* this */
            invokevirtual org.apache.cassandra.io.util.ChecksummedRebufferer.channel:()Lorg/apache/cassandra/io/util/ChannelProxy;
            invokevirtual org.apache.cassandra.io.util.ChannelProxy.filePath:()Ljava/lang/String;
            invokespecial org.apache.cassandra.io.util.CorruptFileException.<init>:(Ljava/lang/Exception;Ljava/lang/String;)V
            athrow
        end local 3 // java.io.IOException e
         8: .line 56
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            areturn
        end local 1 // long desiredPosition
        end local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    9     0             this  Lorg/apache/cassandra/io/util/ChecksummedRebufferer;
            0    9     1  desiredPosition  J
            7    8     3                e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           4     5       6  Class java.io.IOException
    MethodParameters:
                 Name  Flags
      desiredPosition  

  public void close();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
         0: .line 64
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.source:Lorg/apache/cassandra/io/util/ChunkReader;
            invokeinterface org.apache.cassandra.io.util.ChunkReader.close:()V
         1: .line 65
            goto 5
         2: .line 67
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 1
         3: .line 68
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.validator:Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
            invokevirtual org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator.close:()V
         4: .line 69
            aload 1
            athrow
         5: .line 68
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.validator:Lorg/apache/cassandra/io/util/DataIntegrityMetadata$ChecksumValidator;
            invokevirtual org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator.close:()V
         6: .line 70
            return
        end local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/io/util/ChecksummedRebufferer;
      Exception table:
        from    to  target  type
           0     2       2  any

  long alignedPosition(long);
    descriptor: (J)J
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
        start local 1 // long desiredPosition
         0: .line 75
            lload 1 /* desiredPosition */
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.capacity:()I
            i2l
            ldiv
            aload 0 /* this */
            getfield org.apache.cassandra.io.util.ChecksummedRebufferer.buffer:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.capacity:()I
            i2l
            lmul
            lreturn
        end local 1 // long desiredPosition
        end local 0 // org.apache.cassandra.io.util.ChecksummedRebufferer this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    1     0             this  Lorg/apache/cassandra/io/util/ChecksummedRebufferer;
            0    1     1  desiredPosition  J
    MethodParameters:
                 Name  Flags
      desiredPosition  
}
SourceFile: "ChecksummedRebufferer.java"
InnerClasses:
  public ChecksumValidator = org.apache.cassandra.io.util.DataIntegrityMetadata$ChecksumValidator of org.apache.cassandra.io.util.DataIntegrityMetadata
  public abstract BufferHolder = org.apache.cassandra.io.util.Rebufferer$BufferHolder of org.apache.cassandra.io.util.Rebufferer