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 final class org.apache.cassandra.utils.MergeIterator$Candidate<In> implements java.lang.Comparable<org.apache.cassandra.utils.MergeIterator$Candidate<In>>
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.cassandra.utils.MergeIterator$Candidate
  super_class: java.lang.Object
{
  private final java.util.Iterator<? extends In> iter;
    descriptor: Ljava/util/Iterator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Iterator<+TIn;>;

  private final java.util.Comparator<? super In> comp;
    descriptor: Ljava/util/Comparator;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Comparator<-TIn;>;

  private final int idx;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private In item;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TIn;

  private In lowerBound;
    descriptor: Ljava/lang/Object;
    flags: (0x0002) ACC_PRIVATE
    Signature: TIn;

  boolean equalParent;
    descriptor: Z
    flags: (0x0000) 

  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 348
            ldc Lorg/apache/cassandra/utils/MergeIterator;
            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.utils.MergeIterator$Candidate.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(int, java.util.Iterator<? extends In>, java.util.Comparator<? super In>);
    descriptor: (ILjava/util/Iterator;Ljava/util/Comparator;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
        start local 1 // int idx
        start local 2 // java.util.Iterator iter
        start local 3 // java.util.Comparator comp
         0: .line 357
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 359
            aload 0 /* this */
            aload 2 /* iter */
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.iter:Ljava/util/Iterator;
         2: .line 360
            aload 0 /* this */
            aload 3 /* comp */
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.comp:Ljava/util/Comparator;
         3: .line 361
            aload 0 /* this */
            iload 1 /* idx */
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.idx:I
         4: .line 362
            aload 0 /* this */
            aload 2 /* iter */
            instanceof org.apache.cassandra.utils.IteratorWithLowerBound
            ifeq 5
            aload 2 /* iter */
            checkcast org.apache.cassandra.utils.IteratorWithLowerBound
            invokeinterface org.apache.cassandra.utils.IteratorWithLowerBound.lowerBound:()Ljava/lang/Object;
            goto 6
      StackMap locals: org.apache.cassandra.utils.MergeIterator$Candidate int java.util.Iterator java.util.Comparator
      StackMap stack: org.apache.cassandra.utils.MergeIterator$Candidate
         5: aconst_null
      StackMap locals: org.apache.cassandra.utils.MergeIterator$Candidate int java.util.Iterator java.util.Comparator
      StackMap stack: org.apache.cassandra.utils.MergeIterator$Candidate java.lang.Object
         6: putfield org.apache.cassandra.utils.MergeIterator$Candidate.lowerBound:Ljava/lang/Object;
         7: .line 363
            return
        end local 3 // java.util.Comparator comp
        end local 2 // java.util.Iterator iter
        end local 1 // int idx
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;
            0    8     1   idx  I
            0    8     2  iter  Ljava/util/Iterator<+TIn;>;
            0    8     3  comp  Ljava/util/Comparator<-TIn;>;
    Signature: (ILjava/util/Iterator<+TIn;>;Ljava/util/Comparator<-TIn;>;)V
    MethodParameters:
      Name  Flags
      idx   
      iter  
      comp  

  protected org.apache.cassandra.utils.MergeIterator$Candidate<In> advance();
    descriptor: ()Lorg/apache/cassandra/utils/MergeIterator$Candidate;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
         0: .line 368
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.lowerBound:Ljava/lang/Object;
            ifnull 3
         1: .line 370
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.lowerBound:Ljava/lang/Object;
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
         2: .line 371
            aload 0 /* this */
            areturn
         3: .line 374
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.iter:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         4: .line 375
            aconst_null
            areturn
         5: .line 377
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.iter:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
         6: .line 378
            aload 0 /* this */
            areturn
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;
    Signature: ()Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;

  public int compareTo(org.apache.cassandra.utils.MergeIterator$Candidate<In>);
    descriptor: (Lorg/apache/cassandra/utils/MergeIterator$Candidate;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
        start local 1 // org.apache.cassandra.utils.MergeIterator$Candidate that
         0: .line 383
            getstatic org.apache.cassandra.utils.MergeIterator$Candidate.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            ifnull 1
            aload 1 /* that */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            ifnonnull 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 384
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.comp:Ljava/util/Comparator;
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            aload 1 /* that */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            invokeinterface java.util.Comparator.compare:(Ljava/lang/Object;Ljava/lang/Object;)I
            istore 2 /* ret */
        start local 2 // int ret
         3: .line 385
            iload 2 /* ret */
            ifne 7
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.MergeIterator$Candidate.isLowerBound:()Z
            aload 1 /* that */
            invokevirtual org.apache.cassandra.utils.MergeIterator$Candidate.isLowerBound:()Z
            ixor
            ifeq 7
         4: .line 389
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.MergeIterator$Candidate.isLowerBound:()Z
            ifeq 5
            iconst_m1
            goto 6
      StackMap locals: int
      StackMap stack:
         5: iconst_1
      StackMap locals:
      StackMap stack: int
         6: ireturn
         7: .line 391
      StackMap locals:
      StackMap stack:
            iload 2 /* ret */
            ireturn
        end local 2 // int ret
        end local 1 // org.apache.cassandra.utils.MergeIterator$Candidate that
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;
            0    8     1  that  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;
            3    8     2   ret  I
    Signature: (Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;)I
    MethodParameters:
      Name  Flags
      that  

  private boolean isLowerBound();
    descriptor: ()Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
         0: .line 396
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.lowerBound:Ljava/lang/Object;
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;

  public void consume(org.apache.cassandra.utils.MergeIterator$Reducer);
    descriptor: (Lorg/apache/cassandra/utils/MergeIterator$Reducer;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
        start local 1 // org.apache.cassandra.utils.MergeIterator$Reducer reducer
         0: .line 401
            aload 0 /* this */
            invokevirtual org.apache.cassandra.utils.MergeIterator$Candidate.isLowerBound:()Z
            ifeq 4
         1: .line 403
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
         2: .line 404
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.lowerBound:Ljava/lang/Object;
         3: .line 405
            goto 6
         4: .line 408
      StackMap locals:
      StackMap stack:
            aload 1 /* reducer */
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.idx:I
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            invokevirtual org.apache.cassandra.utils.MergeIterator$Reducer.reduce:(ILjava/lang/Object;)V
         5: .line 409
            aload 0 /* this */
            aconst_null
            putfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
         6: .line 411
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.cassandra.utils.MergeIterator$Reducer reducer
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;
            0    7     1  reducer  Lorg/apache/cassandra/utils/MergeIterator$Reducer;
    MethodParameters:
         Name  Flags
      reducer  

  public boolean needsAdvance();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
         0: .line 415
            aload 0 /* this */
            getfield org.apache.cassandra.utils.MergeIterator$Candidate.item:Ljava/lang/Object;
            ifnonnull 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 0 // org.apache.cassandra.utils.MergeIterator$Candidate this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;

  public int compareTo(java.lang.Object);
    descriptor: (Ljava/lang/Object;)I
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 1
            aload 0
            aload 1
            checkcast org.apache.cassandra.utils.MergeIterator$Candidate
            invokevirtual org.apache.cassandra.utils.MergeIterator$Candidate.compareTo:(Lorg/apache/cassandra/utils/MergeIterator$Candidate;)I
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: <In:Ljava/lang/Object;>Ljava/lang/Object;Ljava/lang/Comparable<Lorg/apache/cassandra/utils/MergeIterator$Candidate<TIn;>;>;
SourceFile: "MergeIterator.java"
NestHost: org.apache.cassandra.utils.MergeIterator
InnerClasses:
  protected final Candidate = org.apache.cassandra.utils.MergeIterator$Candidate of org.apache.cassandra.utils.MergeIterator
  public abstract Reducer = org.apache.cassandra.utils.MergeIterator$Reducer of org.apache.cassandra.utils.MergeIterator