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 
final class org.apache.cassandra.hints.HintsReader$BuffersIterator extends org.apache.cassandra.utils.AbstractIterator<java.nio.ByteBuffer>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.hints.HintsReader$BuffersIterator
  super_class: org.apache.cassandra.utils.AbstractIterator
{
  private final org.apache.cassandra.hints.InputPosition offset;
    descriptor: Lorg/apache/cassandra/hints/InputPosition;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

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

  void <init>(org.apache.cassandra.hints.HintsReader, org.apache.cassandra.hints.InputPosition);
    descriptor: (Lorg/apache/cassandra/hints/HintsReader;Lorg/apache/cassandra/hints/InputPosition;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
        start local 2 // org.apache.cassandra.hints.InputPosition offset
         0: .line 268
            aload 0 /* this */
            aload 1
            putfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
         1: .line 269
            aload 0 /* this */
            invokespecial org.apache.cassandra.utils.AbstractIterator.<init>:()V
         2: .line 270
            aload 0 /* this */
            aload 2 /* offset */
            putfield org.apache.cassandra.hints.HintsReader$BuffersIterator.offset:Lorg/apache/cassandra/hints/InputPosition;
         3: .line 271
            return
        end local 2 // org.apache.cassandra.hints.InputPosition offset
        end local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/cassandra/hints/HintsReader$BuffersIterator;
            0    4     2  offset  Lorg/apache/cassandra/hints/InputPosition;
    MethodParameters:
        Name  Flags
      this$0  final
      offset  

  protected java.nio.ByteBuffer computeNext();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
         0: .line 279
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.getSeekPosition:()Lorg/apache/cassandra/hints/InputPosition;
            astore 2 /* position */
        start local 2 // org.apache.cassandra.hints.InputPosition position
         1: .line 281
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.isEOF:()Z
            ifeq 3
         2: .line 282
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.endOfData:()Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            areturn
         3: .line 284
      StackMap locals: org.apache.cassandra.hints.HintsReader$BuffersIterator top org.apache.cassandra.hints.InputPosition
      StackMap stack:
            aload 2 /* position */
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.offset:Lorg/apache/cassandra/hints/InputPosition;
            invokeinterface org.apache.cassandra.hints.InputPosition.subtract:(Lorg/apache/cassandra/hints/InputPosition;)J
            ldc 524288
            lcmp
            iflt 5
         4: .line 285
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.endOfData:()Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            areturn
         5: .line 289
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNextInternal:()Ljava/nio/ByteBuffer;
            astore 1 /* buffer */
        start local 1 // java.nio.ByteBuffer buffer
         6: .line 290
            goto 12
        end local 1 // java.nio.ByteBuffer buffer
         7: .line 291
      StackMap locals:
      StackMap stack: java.io.EOFException
            astore 3 /* e */
        start local 3 // java.io.EOFException e
         8: .line 293
            getstatic org.apache.cassandra.hints.HintsReader.logger:Lorg/slf4j/Logger;
            ldc "Unexpected EOF replaying hints ({}), likely due to unflushed hint file on shutdown; continuing"
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.fileName:()Ljava/lang/String;
            aload 3 /* e */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         9: .line 294
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.endOfData:()Ljava/lang/Object;
            checkcast java.nio.ByteBuffer
            areturn
        end local 3 // java.io.EOFException e
        10: .line 296
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 3 /* e */
        start local 3 // java.io.IOException e
        11: .line 298
            new org.apache.cassandra.io.FSReadError
            dup
            aload 3 /* e */
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.file:Ljava/io/File;
            invokespecial org.apache.cassandra.io.FSReadError.<init>:(Ljava/lang/Throwable;Ljava/io/File;)V
            athrow
        end local 3 // java.io.IOException e
        end local 2 // org.apache.cassandra.hints.InputPosition position
        start local 1 // java.nio.ByteBuffer buffer
        12: .line 301
      StackMap locals: org.apache.cassandra.hints.HintsReader$BuffersIterator java.nio.ByteBuffer
      StackMap stack:
            aload 1 /* buffer */
            ifnull 0
        13: .line 303
            aload 1 /* buffer */
            areturn
        end local 1 // java.nio.ByteBuffer buffer
        end local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/cassandra/hints/HintsReader$BuffersIterator;
            6    7     1    buffer  Ljava/nio/ByteBuffer;
           12   14     1    buffer  Ljava/nio/ByteBuffer;
            1   12     2  position  Lorg/apache/cassandra/hints/InputPosition;
            8   10     3         e  Ljava/io/EOFException;
           11   12     3         e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           5     6       7  Class java.io.EOFException
           5     6      10  Class java.io.IOException

  private java.nio.ByteBuffer computeNextInternal();
    descriptor: ()Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
         0: .line 308
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.resetCrc:()V
         1: .line 309
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.resetLimit:()V
         2: .line 311
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.readInt:()I
            istore 1 /* size */
        start local 1 // int size
         3: .line 314
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.checkCrc:()Z
            ifne 5
         4: .line 315
            new java.io.IOException
            dup
            ldc "Digest mismatch exception"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 317
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            iload 1 /* size */
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.readBuffer:(I)Ljava/nio/ByteBuffer;
            areturn
        end local 1 // int size
        end local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/cassandra/hints/HintsReader$BuffersIterator;
            3    6     1  size  I
    Exceptions:
      throws java.io.IOException

  private java.nio.ByteBuffer readBuffer(int);
    descriptor: (I)Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=9, locals=3, args_size=2
        start local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
        start local 1 // int size
         0: .line 322
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.rateLimiter:Lcom/google/common/util/concurrent/RateLimiter;
            ifnull 2
         1: .line 323
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.rateLimiter:Lcom/google/common/util/concurrent/RateLimiter;
            iload 1 /* size */
            invokevirtual com.google.common.util.concurrent.RateLimiter.acquire:(I)D
            pop2
         2: .line 324
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            iload 1 /* size */
            i2l
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.limit:(J)V
         3: .line 326
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            iload 1 /* size */
            invokestatic org.apache.cassandra.utils.ByteBufferUtil.read:(Ljava/io/DataInput;I)Ljava/nio/ByteBuffer;
            astore 2 /* buffer */
        start local 2 // java.nio.ByteBuffer buffer
         4: .line 327
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.checkCrc:()Z
            ifeq 6
         5: .line 328
            aload 2 /* buffer */
            areturn
         6: .line 331
      StackMap locals: java.nio.ByteBuffer
      StackMap stack:
            getstatic org.apache.cassandra.hints.HintsReader.logger:Lorg/slf4j/Logger;
            ldc "Failed to read a hint for {} - digest mismatch for hint at position {} in file {}"
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
         7: .line 332
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            getfield org.apache.cassandra.hints.HintsDescriptor.hostId:Ljava/util/UUID;
            aastore
            dup
            iconst_1
         8: .line 333
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.getPosition:()J
            iload 1 /* size */
            i2l
            lsub
            ldc 4
            lsub
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_2
         9: .line 334
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$BuffersIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.fileName:()Ljava/lang/String;
            aastore
        10: .line 331
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;[Ljava/lang/Object;)V
        11: .line 335
            aconst_null
            areturn
        end local 2 // java.nio.ByteBuffer buffer
        end local 1 // int size
        end local 0 // org.apache.cassandra.hints.HintsReader$BuffersIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0    this  Lorg/apache/cassandra/hints/HintsReader$BuffersIterator;
            0   12     1    size  I
            4   12     2  buffer  Ljava/nio/ByteBuffer;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      size  

  protected java.lang.Object computeNext();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.apache.cassandra.hints.HintsReader$BuffersIterator.computeNext:()Ljava/nio/ByteBuffer;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/apache/cassandra/utils/AbstractIterator<Ljava/nio/ByteBuffer;>;
SourceFile: "HintsReader.java"
NestHost: org.apache.cassandra.hints.HintsReader
InnerClasses:
  final BuffersIterator = org.apache.cassandra.hints.HintsReader$BuffersIterator of org.apache.cassandra.hints.HintsReader