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 abstract class org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase<Unit> implements org.apache.cassandra.dht.tokenallocator.TokenAllocator<Unit>
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  super_class: java.lang.Object
{
  final java.util.NavigableMap<org.apache.cassandra.dht.Token, Unit> sortedTokens;
    descriptor: Ljava/util/NavigableMap;
    flags: (0x0010) ACC_FINAL
    Signature: Ljava/util/NavigableMap<Lorg/apache/cassandra/dht/Token;TUnit;>;

  final org.apache.cassandra.dht.tokenallocator.ReplicationStrategy<Unit> strategy;
    descriptor: Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;
    flags: (0x0010) ACC_FINAL
    Signature: Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy<TUnit;>;

  final org.apache.cassandra.dht.IPartitioner partitioner;
    descriptor: Lorg/apache/cassandra/dht/IPartitioner;
    flags: (0x0010) ACC_FINAL

  protected void <init>(java.util.NavigableMap<org.apache.cassandra.dht.Token, Unit>, org.apache.cassandra.dht.tokenallocator.ReplicationStrategy<Unit>, org.apache.cassandra.dht.IPartitioner);
    descriptor: (Ljava/util/NavigableMap;Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;Lorg/apache/cassandra/dht/IPartitioner;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
        start local 1 // java.util.NavigableMap sortedTokens
        start local 2 // org.apache.cassandra.dht.tokenallocator.ReplicationStrategy strategy
        start local 3 // org.apache.cassandra.dht.IPartitioner partitioner
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 39
            aload 0 /* this */
            aload 1 /* sortedTokens */
            putfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.sortedTokens:Ljava/util/NavigableMap;
         2: .line 40
            aload 0 /* this */
            aload 2 /* strategy */
            putfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.strategy:Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;
         3: .line 41
            aload 0 /* this */
            aload 3 /* partitioner */
            putfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.partitioner:Lorg/apache/cassandra/dht/IPartitioner;
         4: .line 42
            return
        end local 3 // org.apache.cassandra.dht.IPartitioner partitioner
        end local 2 // org.apache.cassandra.dht.tokenallocator.ReplicationStrategy strategy
        end local 1 // java.util.NavigableMap sortedTokens
        end local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase<TUnit;>;
            0    5     1  sortedTokens  Ljava/util/NavigableMap<Lorg/apache/cassandra/dht/Token;TUnit;>;
            0    5     2      strategy  Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy<TUnit;>;
            0    5     3   partitioner  Lorg/apache/cassandra/dht/IPartitioner;
    Signature: (Ljava/util/NavigableMap<Lorg/apache/cassandra/dht/Token;TUnit;>;Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy<TUnit;>;Lorg/apache/cassandra/dht/IPartitioner;)V
    MethodParameters:
              Name  Flags
      sortedTokens  
      strategy      
      partitioner   

  public abstract int getReplicas();
    descriptor: ()I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  protected java.util.Map<Unit, org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo<Unit>> createUnitInfos(java.util.Map<java.lang.Object, org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo>);
    descriptor: (Ljava/util/Map;)Ljava/util/Map;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=9, locals=6, args_size=2
        start local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
        start local 1 // java.util.Map groups
         0: .line 48
            invokestatic com.google.common.collect.Maps.newHashMap:()Ljava/util/HashMap;
            astore 2 /* map */
        start local 2 // java.util.Map map
         1: .line 49
            aload 0 /* this */
            getfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.sortedTokens:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 4
            goto 7
      StackMap locals: org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         2: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 3 /* n */
        start local 3 // java.lang.Object n
         3: .line 51
            aload 2 /* map */
            aload 3 /* n */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo
            astore 5 /* ni */
        start local 5 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo ni
         4: .line 52
            aload 5 /* ni */
            ifnonnull 6
         5: .line 53
            aload 2 /* map */
            aload 3 /* n */
            new org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo
            dup
            aload 3 /* n */
            dconst_0
            aload 1 /* groups */
            aload 0 /* this */
            getfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.strategy:Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;
            invokespecial org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo.<init>:(Ljava/lang/Object;DLjava/util/Map;Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;)V
            dup
            astore 5 /* ni */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         6: .line 54
      StackMap locals: org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase java.util.Map java.util.Map java.lang.Object java.util.Iterator org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo
      StackMap stack:
            aload 5 /* ni */
            dup
            getfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo.tokenCount:I
            iconst_1
            iadd
            putfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo.tokenCount:I
        end local 5 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo ni
        end local 3 // java.lang.Object n
         7: .line 49
      StackMap locals: org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         8: .line 56
            aload 2 /* map */
            areturn
        end local 2 // java.util.Map map
        end local 1 // java.util.Map groups
        end local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0    this  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase<TUnit;>;
            0    9     1  groups  Ljava/util/Map<Ljava/lang/Object;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;>;
            1    9     2     map  Ljava/util/Map<TUnit;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$UnitInfo<TUnit;>;>;
            3    7     3       n  TUnit;
            4    7     5      ni  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$UnitInfo<TUnit;>;
    Signature: (Ljava/util/Map<Ljava/lang/Object;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;>;)Ljava/util/Map<TUnit;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$UnitInfo<TUnit;>;>;
    MethodParameters:
        Name  Flags
      groups  

  private java.util.Map$Entry<org.apache.cassandra.dht.Token, Unit> mapEntryFor(org.apache.cassandra.dht.Token);
    descriptor: (Lorg/apache/cassandra/dht/Token;)Ljava/util/Map$Entry;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
        start local 1 // org.apache.cassandra.dht.Token t
         0: .line 61
            aload 0 /* this */
            getfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.sortedTokens:Ljava/util/NavigableMap;
            aload 1 /* t */
            invokeinterface java.util.NavigableMap.floorEntry:(Ljava/lang/Object;)Ljava/util/Map$Entry;
            astore 2 /* en */
        start local 2 // java.util.Map$Entry en
         1: .line 62
            aload 2 /* en */
            ifnonnull 3
         2: .line 63
            aload 0 /* this */
            getfield org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.sortedTokens:Ljava/util/NavigableMap;
            invokeinterface java.util.NavigableMap.lastEntry:()Ljava/util/Map$Entry;
            astore 2 /* en */
         3: .line 64
      StackMap locals: java.util.Map$Entry
      StackMap stack:
            aload 2 /* en */
            areturn
        end local 2 // java.util.Map$Entry en
        end local 1 // org.apache.cassandra.dht.Token t
        end local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase<TUnit;>;
            0    4     1     t  Lorg/apache/cassandra/dht/Token;
            1    4     2    en  Ljava/util/Map$Entry<Lorg/apache/cassandra/dht/Token;TUnit;>;
    Signature: (Lorg/apache/cassandra/dht/Token;)Ljava/util/Map$Entry<Lorg/apache/cassandra/dht/Token;TUnit;>;
    MethodParameters:
      Name  Flags
      t     

  Unit unitFor(org.apache.cassandra.dht.Token);
    descriptor: (Lorg/apache/cassandra/dht/Token;)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
        start local 1 // org.apache.cassandra.dht.Token t
         0: .line 69
            aload 0 /* this */
            aload 1 /* t */
            invokevirtual org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase.mapEntryFor:(Lorg/apache/cassandra/dht/Token;)Ljava/util/Map$Entry;
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            areturn
        end local 1 // org.apache.cassandra.dht.Token t
        end local 0 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase<TUnit;>;
            0    1     1     t  Lorg/apache/cassandra/dht/Token;
    Signature: (Lorg/apache/cassandra/dht/Token;)TUnit;
    MethodParameters:
      Name  Flags
      t     

  private static <Unit> org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo getGroup(Unit, java.util.Map<java.lang.Object, org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo>, org.apache.cassandra.dht.tokenallocator.ReplicationStrategy<Unit>);
    descriptor: (Ljava/lang/Object;Ljava/util/Map;Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy;)Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // java.lang.Object unit
        start local 1 // java.util.Map groupMap
        start local 2 // org.apache.cassandra.dht.tokenallocator.ReplicationStrategy strategy
         0: .line 75
            aload 2 /* strategy */
            aload 0 /* unit */
            invokeinterface org.apache.cassandra.dht.tokenallocator.ReplicationStrategy.getGroup:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 3 /* groupClass */
        start local 3 // java.lang.Object groupClass
         1: .line 76
            aload 1 /* groupMap */
            aload 3 /* groupClass */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo
            astore 4 /* group */
        start local 4 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo group
         2: .line 77
            aload 4 /* group */
            ifnonnull 4
         3: .line 78
            aload 1 /* groupMap */
            aload 3 /* groupClass */
            new org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo
            dup
            aload 3 /* groupClass */
            invokespecial org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo.<init>:(Ljava/lang/Object;)V
            dup
            astore 4 /* group */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 79
      StackMap locals: java.lang.Object org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo
      StackMap stack:
            aload 4 /* group */
            areturn
        end local 4 // org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo group
        end local 3 // java.lang.Object groupClass
        end local 2 // org.apache.cassandra.dht.tokenallocator.ReplicationStrategy strategy
        end local 1 // java.util.Map groupMap
        end local 0 // java.lang.Object unit
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        unit  TUnit;
            0    5     1    groupMap  Ljava/util/Map<Ljava/lang/Object;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;>;
            0    5     2    strategy  Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy<TUnit;>;
            1    5     3  groupClass  Ljava/lang/Object;
            2    5     4       group  Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;
    Signature: <Unit:Ljava/lang/Object;>(TUnit;Ljava/util/Map<Ljava/lang/Object;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;>;Lorg/apache/cassandra/dht/tokenallocator/ReplicationStrategy<TUnit;>;)Lorg/apache/cassandra/dht/tokenallocator/TokenAllocatorBase$GroupInfo;
    MethodParameters:
          Name  Flags
      unit      
      groupMap  
      strategy  
}
Signature: <Unit:Ljava/lang/Object;>Ljava/lang/Object;Lorg/apache/cassandra/dht/tokenallocator/TokenAllocator<TUnit;>;
SourceFile: "TokenAllocatorBase.java"
NestMembers:
  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$BaseTokenInfo  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$CircularList  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$TokenInfo  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo  org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$Weighted
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  BaseTokenInfo = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$BaseTokenInfo of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  private CircularList = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$CircularList of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  GroupInfo = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$GroupInfo of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  TokenInfo = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$TokenInfo of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  UnitInfo = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$UnitInfo of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase
  Weighted = org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase$Weighted of org.apache.cassandra.dht.tokenallocator.TokenAllocatorBase