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.commitlog.CommitLogSegmentReader$EncryptedSegmenter implements org.apache.cassandra.db.commitlog.CommitLogSegmentReader$Segmenter
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter
  super_class: java.lang.Object
{
  private final org.apache.cassandra.io.util.RandomAccessReader reader;
    descriptor: Lorg/apache/cassandra/io/util/RandomAccessReader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.cassandra.io.compress.ICompressor compressor;
    descriptor: Lorg/apache/cassandra/io/compress/ICompressor;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final javax.crypto.Cipher cipher;
    descriptor: Ljavax/crypto/Cipher;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.nio.ByteBuffer decryptedBuffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private java.nio.ByteBuffer uncompressedBuffer;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private final org.apache.cassandra.db.commitlog.EncryptedFileSegmentInputStream$ChunkProvider chunkProvider;
    descriptor: Lorg/apache/cassandra/db/commitlog/EncryptedFileSegmentInputStream$ChunkProvider;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private long currentSegmentEndPosition;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  private long nextLogicalStart;
    descriptor: J
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.apache.cassandra.db.commitlog.CommitLogDescriptor, org.apache.cassandra.io.util.RandomAccessReader);
    descriptor: (Lorg/apache/cassandra/db/commitlog/CommitLogDescriptor;Lorg/apache/cassandra/io/util/RandomAccessReader;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
        start local 1 // org.apache.cassandra.db.commitlog.CommitLogDescriptor descriptor
        start local 2 // org.apache.cassandra.io.util.RandomAccessReader reader
         0: .line 320
            aload 0 /* this */
            aload 2 /* reader */
            aload 1 /* descriptor */
            invokevirtual org.apache.cassandra.db.commitlog.CommitLogDescriptor.getEncryptionContext:()Lorg/apache/cassandra/security/EncryptionContext;
            invokespecial org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.<init>:(Lorg/apache/cassandra/io/util/RandomAccessReader;Lorg/apache/cassandra/security/EncryptionContext;)V
         1: .line 321
            return
        end local 2 // org.apache.cassandra.io.util.RandomAccessReader reader
        end local 1 // org.apache.cassandra.db.commitlog.CommitLogDescriptor descriptor
        end local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter;
            0    2     1  descriptor  Lorg/apache/cassandra/db/commitlog/CommitLogDescriptor;
            0    2     2      reader  Lorg/apache/cassandra/io/util/RandomAccessReader;
    MethodParameters:
            Name  Flags
      descriptor  
      reader      

  void <init>(org.apache.cassandra.io.util.RandomAccessReader, org.apache.cassandra.security.EncryptionContext);
    descriptor: (Lorg/apache/cassandra/io/util/RandomAccessReader;Lorg/apache/cassandra/security/EncryptionContext;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
        start local 1 // org.apache.cassandra.io.util.RandomAccessReader reader
        start local 2 // org.apache.cassandra.security.EncryptionContext encryptionContext
         0: .line 324
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 326
            aload 0 /* this */
            aload 1 /* reader */
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.reader:Lorg/apache/cassandra/io/util/RandomAccessReader;
         2: .line 327
            aload 0 /* this */
            iconst_0
            invokestatic java.nio.ByteBuffer.allocate:(I)Ljava/nio/ByteBuffer;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.decryptedBuffer:Ljava/nio/ByteBuffer;
         3: .line 328
            aload 0 /* this */
            aload 2 /* encryptionContext */
            invokevirtual org.apache.cassandra.security.EncryptionContext.getCompressor:()Lorg/apache/cassandra/io/compress/ICompressor;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.compressor:Lorg/apache/cassandra/io/compress/ICompressor;
         4: .line 329
            aload 0 /* this */
            aload 1 /* reader */
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.getFilePointer:()J
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
         5: .line 333
            aload 0 /* this */
            aload 2 /* encryptionContext */
            invokevirtual org.apache.cassandra.security.EncryptionContext.getDecryptor:()Ljavax/crypto/Cipher;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.cipher:Ljavax/crypto/Cipher;
         6: .line 334
            goto 9
         7: .line 335
      StackMap locals: org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter org.apache.cassandra.io.util.RandomAccessReader org.apache.cassandra.security.EncryptionContext
      StackMap stack: java.io.IOException
            astore 3 /* ioe */
        start local 3 // java.io.IOException ioe
         8: .line 337
            new org.apache.cassandra.io.FSReadError
            dup
            aload 3 /* ioe */
            aload 1 /* reader */
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.getPath:()Ljava/lang/String;
            invokespecial org.apache.cassandra.io.FSReadError.<init>:(Ljava/lang/Throwable;Ljava/lang/String;)V
            athrow
        end local 3 // java.io.IOException ioe
         9: .line 340
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            aload 1 /* reader */
            invokedynamic nextChunk(Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter;Lorg/apache/cassandra/io/util/RandomAccessReader;)Lorg/apache/cassandra/db/commitlog/EncryptedFileSegmentInputStream$ChunkProvider;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/nio/ByteBuffer;
                  org/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter.lambda$0(Lorg/apache/cassandra/io/util/RandomAccessReader;)Ljava/nio/ByteBuffer; (7)
                  ()Ljava/nio/ByteBuffer;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.chunkProvider:Lorg/apache/cassandra/db/commitlog/EncryptedFileSegmentInputStream$ChunkProvider;
        10: .line 354
            return
        end local 2 // org.apache.cassandra.security.EncryptionContext encryptionContext
        end local 1 // org.apache.cassandra.io.util.RandomAccessReader reader
        end local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   11     0               this  Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter;
            0   11     1             reader  Lorg/apache/cassandra/io/util/RandomAccessReader;
            0   11     2  encryptionContext  Lorg/apache/cassandra/security/EncryptionContext;
            8    9     3                ioe  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5     6       7  Class java.io.IOException
    RuntimeInvisibleAnnotations: 
      com.google.common.annotations.VisibleForTesting()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        com.google.common.annotations.VisibleForTesting()
    MethodParameters:
                   Name  Flags
      reader             final
      encryptionContext  

  public org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SyncSegment nextSegment(int, int);
    descriptor: (II)Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$SyncSegment;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=10, locals=5, args_size=3
        start local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
        start local 1 // int startPosition
        start local 2 // int nextSectionStartPosition
         0: .line 359
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.reader:Lorg/apache/cassandra/io/util/RandomAccessReader;
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.readInt:()I
            istore 3 /* totalPlainTextLength */
        start local 3 // int totalPlainTextLength
         1: .line 360
            aload 0 /* this */
            iload 2 /* nextSectionStartPosition */
            iconst_1
            isub
            i2l
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.currentSegmentEndPosition:J
         2: .line 362
            aload 0 /* this */
            dup
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
            ldc 8
            ladd
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
         3: .line 363
            new org.apache.cassandra.db.commitlog.EncryptedFileSegmentInputStream
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.reader:Lorg/apache/cassandra/io/util/RandomAccessReader;
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.getPath:()Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
            iconst_0
            iload 3 /* totalPlainTextLength */
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.chunkProvider:Lorg/apache/cassandra/db/commitlog/EncryptedFileSegmentInputStream$ChunkProvider;
            invokespecial org.apache.cassandra.db.commitlog.EncryptedFileSegmentInputStream.<init>:(Ljava/lang/String;JIILorg/apache/cassandra/db/commitlog/EncryptedFileSegmentInputStream$ChunkProvider;)V
            astore 4 /* input */
        start local 4 // org.apache.cassandra.io.util.FileDataInput input
         4: .line 364
            aload 0 /* this */
            dup
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
            iload 3 /* totalPlainTextLength */
            i2l
            ladd
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
         5: .line 365
            new org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SyncSegment
            dup
            aload 4 /* input */
            iload 1 /* startPosition */
            iload 2 /* nextSectionStartPosition */
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.nextLogicalStart:J
            l2i
            aload 0 /* this */
            iload 2 /* nextSectionStartPosition */
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.reader:Lorg/apache/cassandra/io/util/RandomAccessReader;
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.length:()J
            invokevirtual org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.tolerateSegmentErrors:(IJ)Z
            invokespecial org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SyncSegment.<init>:(Lorg/apache/cassandra/io/util/FileDataInput;IIIZ)V
            areturn
        end local 4 // org.apache.cassandra.io.util.FileDataInput input
        end local 3 // int totalPlainTextLength
        end local 2 // int nextSectionStartPosition
        end local 1 // int startPosition
        end local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    6     0                      this  Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter;
            0    6     1             startPosition  I
            0    6     2  nextSectionStartPosition  I
            1    6     3      totalPlainTextLength  I
            4    6     4                     input  Lorg/apache/cassandra/io/util/FileDataInput;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                          Name  Flags
      startPosition             
      nextSectionStartPosition  

  private java.nio.ByteBuffer lambda$0(org.apache.cassandra.io.util.RandomAccessReader);
    descriptor: (Lorg/apache/cassandra/io/util/RandomAccessReader;)Ljava/nio/ByteBuffer;
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
         0: .line 341
            aload 1
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.getFilePointer:()J
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.currentSegmentEndPosition:J
            lcmp
            iflt 2
         1: .line 342
            getstatic org.apache.cassandra.utils.ByteBufferUtil.EMPTY_BYTE_BUFFER:Ljava/nio/ByteBuffer;
            areturn
         2: .line 345
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.decryptedBuffer:Ljava/nio/ByteBuffer;
            iconst_1
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.cipher:Ljavax/crypto/Cipher;
            invokestatic org.apache.cassandra.security.EncryptionUtils.decrypt:(Lorg/apache/cassandra/io/util/FileDataInput;Ljava/nio/ByteBuffer;ZLjavax/crypto/Cipher;)Ljava/nio/ByteBuffer;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.decryptedBuffer:Ljava/nio/ByteBuffer;
         3: .line 346
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.decryptedBuffer:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.uncompressedBuffer:Ljava/nio/ByteBuffer;
            iconst_1
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.compressor:Lorg/apache/cassandra/io/compress/ICompressor;
            invokestatic org.apache.cassandra.security.EncryptionUtils.uncompress:(Ljava/nio/ByteBuffer;Ljava/nio/ByteBuffer;ZLorg/apache/cassandra/io/compress/ICompressor;)Ljava/nio/ByteBuffer;
            putfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.uncompressedBuffer:Ljava/nio/ByteBuffer;
         4: .line 347
            aload 0 /* this */
            getfield org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter.uncompressedBuffer:Ljava/nio/ByteBuffer;
         5: areturn
         6: .line 349
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 2 /* e */
        start local 2 // java.io.IOException e
         7: .line 351
            new org.apache.cassandra.io.FSReadError
            dup
            aload 2 /* e */
            aload 1
            invokevirtual org.apache.cassandra.io.util.RandomAccessReader.getPath:()Ljava/lang/String;
            invokespecial org.apache.cassandra.io.FSReadError.<init>:(Ljava/lang/Throwable;Ljava/lang/String;)V
            athrow
        end local 2 // java.io.IOException e
        end local 0 // org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/cassandra/db/commitlog/CommitLogSegmentReader$EncryptedSegmenter;
            7    8     2     e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           2     5       6  Class java.io.IOException
}
SourceFile: "CommitLogSegmentReader.java"
NestHost: org.apache.cassandra.db.commitlog.CommitLogSegmentReader
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  EncryptedSegmenter = org.apache.cassandra.db.commitlog.CommitLogSegmentReader$EncryptedSegmenter of org.apache.cassandra.db.commitlog.CommitLogSegmentReader
  abstract Segmenter = org.apache.cassandra.db.commitlog.CommitLogSegmentReader$Segmenter of org.apache.cassandra.db.commitlog.CommitLogSegmentReader
  public SyncSegment = org.apache.cassandra.db.commitlog.CommitLogSegmentReader$SyncSegment of org.apache.cassandra.db.commitlog.CommitLogSegmentReader
  public abstract ChunkProvider = org.apache.cassandra.db.commitlog.EncryptedFileSegmentInputStream$ChunkProvider of org.apache.cassandra.db.commitlog.EncryptedFileSegmentInputStream