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$HintsIterator extends org.apache.cassandra.utils.AbstractIterator<org.apache.cassandra.hints.Hint>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.hints.HintsReader$HintsIterator
  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$HintsIterator this
        start local 2 // org.apache.cassandra.hints.InputPosition offset
         0: .line 171
            aload 0 /* this */
            aload 1
            putfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
         1: .line 172
            aload 0 /* this */
            invokespecial org.apache.cassandra.utils.AbstractIterator.<init>:()V
         2: .line 173
            aload 0 /* this */
            aload 2 /* offset */
            putfield org.apache.cassandra.hints.HintsReader$HintsIterator.offset:Lorg/apache/cassandra/hints/InputPosition;
         3: .line 174
            return
        end local 2 // org.apache.cassandra.hints.InputPosition offset
        end local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/cassandra/hints/HintsReader$HintsIterator;
            0    4     2  offset  Lorg/apache/cassandra/hints/InputPosition;
    MethodParameters:
        Name  Flags
      this$0  final
      offset  

  protected org.apache.cassandra.hints.Hint computeNext();
    descriptor: ()Lorg/apache/cassandra/hints/Hint;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
         0: .line 182
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.getSeekPosition:()Lorg/apache/cassandra/hints/InputPosition;
            astore 2 /* position */
        start local 2 // org.apache.cassandra.hints.InputPosition position
         1: .line 184
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.isEOF:()Z
            ifeq 3
         2: .line 185
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$HintsIterator.endOfData:()Ljava/lang/Object;
            checkcast org.apache.cassandra.hints.Hint
            areturn
         3: .line 187
      StackMap locals: org.apache.cassandra.hints.HintsReader$HintsIterator top org.apache.cassandra.hints.InputPosition
      StackMap stack:
            aload 2 /* position */
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.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 188
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$HintsIterator.endOfData:()Ljava/lang/Object;
            checkcast org.apache.cassandra.hints.Hint
            areturn
         5: .line 192
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$HintsIterator.computeNextInternal:()Lorg/apache/cassandra/hints/Hint;
            astore 1 /* hint */
        start local 1 // org.apache.cassandra.hints.Hint hint
         6: .line 193
            goto 12
        end local 1 // org.apache.cassandra.hints.Hint hint
         7: .line 194
      StackMap locals:
      StackMap stack: java.io.EOFException
            astore 3 /* e */
        start local 3 // java.io.EOFException e
         8: .line 196
            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$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.fileName:()Ljava/lang/String;
            aload 3 /* e */
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         9: .line 197
            aload 0 /* this */
            invokevirtual org.apache.cassandra.hints.HintsReader$HintsIterator.endOfData:()Ljava/lang/Object;
            checkcast org.apache.cassandra.hints.Hint
            areturn
        end local 3 // java.io.EOFException e
        10: .line 199
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 3 /* e */
        start local 3 // java.io.IOException e
        11: .line 201
            new org.apache.cassandra.io.FSReadError
            dup
            aload 3 /* e */
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.file:Ljava/io/File;
            invokespecial org.apache.cassandra.io.FSReadError.<init>:(Ljava/lang/Throwable;Ljava/io/File;)V
            athrow
        end local 3 // java.io.IOException e
        end local 2 // org.apache.cassandra.hints.InputPosition position
        start local 1 // org.apache.cassandra.hints.Hint hint
        12: .line 204
      StackMap locals: org.apache.cassandra.hints.HintsReader$HintsIterator org.apache.cassandra.hints.Hint
      StackMap stack:
            aload 1 /* hint */
            ifnull 0
        13: .line 206
            aload 1 /* hint */
            areturn
        end local 1 // org.apache.cassandra.hints.Hint hint
        end local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   14     0      this  Lorg/apache/cassandra/hints/HintsReader$HintsIterator;
            6    7     1      hint  Lorg/apache/cassandra/hints/Hint;
           12   14     1      hint  Lorg/apache/cassandra/hints/Hint;
            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 org.apache.cassandra.hints.Hint computeNextInternal();
    descriptor: ()Lorg/apache/cassandra/hints/Hint;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
         0: .line 211
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.resetCrc:()V
         1: .line 212
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.resetLimit:()V
         2: .line 214
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.readInt:()I
            istore 1 /* size */
        start local 1 // int size
         3: .line 217
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.checkCrc:()Z
            ifne 5
         4: .line 218
            new java.io.IOException
            dup
            ldc "Digest mismatch exception"
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 220
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            iload 1 /* size */
            invokevirtual org.apache.cassandra.hints.HintsReader$HintsIterator.readHint:(I)Lorg/apache/cassandra/hints/Hint;
            areturn
        end local 1 // int size
        end local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/cassandra/hints/HintsReader$HintsIterator;
            3    6     1  size  I
    Exceptions:
      throws java.io.IOException

  private org.apache.cassandra.hints.Hint readHint(int);
    descriptor: (I)Lorg/apache/cassandra/hints/Hint;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=9, locals=4, args_size=2
        start local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
        start local 1 // int size
         0: .line 225
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.rateLimiter:Lcom/google/common/util/concurrent/RateLimiter;
            ifnull 2
         1: .line 226
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.rateLimiter:Lcom/google/common/util/concurrent/RateLimiter;
            iload 1 /* size */
            invokevirtual com.google.common.util.concurrent.RateLimiter.acquire:(I)D
            pop2
         2: .line 227
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            iload 1 /* size */
            i2l
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.limit:(J)V
         3: .line 232
            getstatic org.apache.cassandra.hints.Hint.serializer:Lorg/apache/cassandra/hints/Hint$Serializer;
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.messagingVersion:()I
            invokevirtual org.apache.cassandra.hints.Hint$Serializer.deserialize:(Lorg/apache/cassandra/io/util/DataInputPlus;I)Lorg/apache/cassandra/hints/Hint;
            astore 2 /* hint */
        start local 2 // org.apache.cassandra.hints.Hint hint
         4: .line 233
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            iconst_0
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.checkLimit:(I)V
         5: .line 234
            goto 15
        end local 2 // org.apache.cassandra.hints.Hint hint
         6: .line 235
      StackMap locals:
      StackMap stack: org.apache.cassandra.db.UnknownColumnFamilyException
            astore 3 /* e */
        start local 3 // org.apache.cassandra.db.UnknownColumnFamilyException e
         7: .line 237
            getstatic org.apache.cassandra.hints.HintsReader.logger:Lorg/slf4j/Logger;
            ldc "Failed to read a hint for {}: {} - table with id {} is unknown in file {}"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
         8: .line 238
            getstatic org.apache.cassandra.service.StorageService.instance:Lorg/apache/cassandra/service/StorageService;
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            getfield org.apache.cassandra.hints.HintsDescriptor.hostId:Ljava/util/UUID;
            invokevirtual org.apache.cassandra.service.StorageService.getEndpointForHostId:(Ljava/util/UUID;)Ljava/net/InetAddress;
            aastore
            dup
            iconst_1
         9: .line 239
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            getfield org.apache.cassandra.hints.HintsDescriptor.hostId:Ljava/util/UUID;
            aastore
            dup
            iconst_2
        10: .line 240
            aload 3 /* e */
            getfield org.apache.cassandra.db.UnknownColumnFamilyException.cfId:Ljava/util/UUID;
            aastore
            dup
            iconst_3
        11: .line 241
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.fileName:()Ljava/lang/String;
            aastore
        12: .line 237
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;[Ljava/lang/Object;)V
        13: .line 242
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            iload 1 /* size */
            i2l
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.bytesPastLimit:()J
            lsub
            invokestatic com.google.common.primitives.Ints.checkedCast:(J)I
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.skipBytes:(I)I
            pop
        14: .line 244
            aconst_null
            astore 2 /* hint */
        end local 3 // org.apache.cassandra.db.UnknownColumnFamilyException e
        start local 2 // org.apache.cassandra.hints.Hint hint
        15: .line 247
      StackMap locals: org.apache.cassandra.hints.Hint
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.checkCrc:()Z
            ifeq 17
        16: .line 248
            aload 2 /* hint */
            areturn
        17: .line 251
      StackMap locals:
      StackMap stack:
            getstatic org.apache.cassandra.hints.HintsReader.logger:Lorg/slf4j/Logger;
            ldc "Failed to read a hint for {}: {} - digest mismatch for hint at position {} in file {}"
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
        18: .line 252
            getstatic org.apache.cassandra.service.StorageService.instance:Lorg/apache/cassandra/service/StorageService;
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            getfield org.apache.cassandra.hints.HintsDescriptor.hostId:Ljava/util/UUID;
            invokevirtual org.apache.cassandra.service.StorageService.getEndpointForHostId:(Ljava/util/UUID;)Ljava/net/InetAddress;
            aastore
            dup
            iconst_1
        19: .line 253
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            getfield org.apache.cassandra.hints.HintsDescriptor.hostId:Ljava/util/UUID;
            aastore
            dup
            iconst_2
        20: .line 254
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.input:Lorg/apache/cassandra/hints/ChecksummedDataInput;
            invokevirtual org.apache.cassandra.hints.ChecksummedDataInput.getPosition:()J
            iload 1 /* size */
            i2l
            lsub
            ldc 4
            lsub
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            aastore
            dup
            iconst_3
        21: .line 255
            aload 0 /* this */
            getfield org.apache.cassandra.hints.HintsReader$HintsIterator.this$0:Lorg/apache/cassandra/hints/HintsReader;
            getfield org.apache.cassandra.hints.HintsReader.descriptor:Lorg/apache/cassandra/hints/HintsDescriptor;
            invokevirtual org.apache.cassandra.hints.HintsDescriptor.fileName:()Ljava/lang/String;
            aastore
        22: .line 251
            invokeinterface org.slf4j.Logger.warn:(Ljava/lang/String;[Ljava/lang/Object;)V
        23: .line 256
            aconst_null
            areturn
        end local 2 // org.apache.cassandra.hints.Hint hint
        end local 1 // int size
        end local 0 // org.apache.cassandra.hints.HintsReader$HintsIterator this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   24     0  this  Lorg/apache/cassandra/hints/HintsReader$HintsIterator;
            0   24     1  size  I
            4    6     2  hint  Lorg/apache/cassandra/hints/Hint;
           15   24     2  hint  Lorg/apache/cassandra/hints/Hint;
            7   15     3     e  Lorg/apache/cassandra/db/UnknownColumnFamilyException;
      Exception table:
        from    to  target  type
           3     5       6  Class org.apache.cassandra.db.UnknownColumnFamilyException
    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$HintsIterator.computeNext:()Lorg/apache/cassandra/hints/Hint;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Lorg/apache/cassandra/utils/AbstractIterator<Lorg/apache/cassandra/hints/Hint;>;
SourceFile: "HintsReader.java"
NestHost: org.apache.cassandra.hints.HintsReader
InnerClasses:
  final Serializer = org.apache.cassandra.hints.Hint$Serializer of org.apache.cassandra.hints.Hint
  final HintsIterator = org.apache.cassandra.hints.HintsReader$HintsIterator of org.apache.cassandra.hints.HintsReader