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 class org.apache.cassandra.locator.NetworkTopologyStrategy extends org.apache.cassandra.locator.AbstractReplicationStrategy
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.locator.NetworkTopologyStrategy
  super_class: org.apache.cassandra.locator.AbstractReplicationStrategy
{
  private final java.util.Map<java.lang.String, java.lang.Integer> datacenters;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Integer;>;

  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  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 51
            ldc Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            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.locator.NetworkTopologyStrategy.$assertionsDisabled:Z
         3: .line 54
            ldc Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.locator.NetworkTopologyStrategy.logger:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(java.lang.String, org.apache.cassandra.locator.TokenMetadata, org.apache.cassandra.locator.IEndpointSnitch, java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/lang/String;Lorg/apache/cassandra/locator/TokenMetadata;Lorg/apache/cassandra/locator/IEndpointSnitch;Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=10, args_size=5
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // java.lang.String keyspaceName
        start local 2 // org.apache.cassandra.locator.TokenMetadata tokenMetadata
        start local 3 // org.apache.cassandra.locator.IEndpointSnitch snitch
        start local 4 // java.util.Map configOptions
         0: .line 58
            aload 0 /* this */
            aload 1 /* keyspaceName */
            aload 2 /* tokenMetadata */
            aload 3 /* snitch */
            aload 4 /* configOptions */
            invokespecial org.apache.cassandra.locator.AbstractReplicationStrategy.<init>:(Ljava/lang/String;Lorg/apache/cassandra/locator/TokenMetadata;Lorg/apache/cassandra/locator/IEndpointSnitch;Ljava/util/Map;)V
         1: .line 60
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            astore 5 /* newDatacenters */
        start local 5 // java.util.Map newDatacenters
         2: .line 61
            aload 4 /* configOptions */
            ifnull 11
         3: .line 63
            aload 4 /* configOptions */
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 7
            goto 10
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy java.lang.String org.apache.cassandra.locator.TokenMetadata org.apache.cassandra.locator.IEndpointSnitch java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
         4: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 6 /* entry */
        start local 6 // java.util.Map$Entry entry
         5: .line 65
            aload 6 /* entry */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 8 /* dc */
        start local 8 // java.lang.String dc
         6: .line 66
            aload 8 /* dc */
            ldc "replication_factor"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 8
         7: .line 67
            new org.apache.cassandra.exceptions.ConfigurationException
            dup
            ldc "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"
            invokespecial org.apache.cassandra.exceptions.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 68
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy java.lang.String org.apache.cassandra.locator.TokenMetadata org.apache.cassandra.locator.IEndpointSnitch java.util.Map java.util.Map java.util.Map$Entry java.util.Iterator java.lang.String
      StackMap stack:
            aload 6 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            invokestatic java.lang.Integer.valueOf:(Ljava/lang/String;)Ljava/lang/Integer;
            astore 9 /* replicas */
        start local 9 // java.lang.Integer replicas
         9: .line 69
            aload 5 /* newDatacenters */
            aload 8 /* dc */
            aload 9 /* replicas */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 9 // java.lang.Integer replicas
        end local 8 // java.lang.String dc
        end local 6 // java.util.Map$Entry entry
        10: .line 63
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy java.lang.String org.apache.cassandra.locator.TokenMetadata org.apache.cassandra.locator.IEndpointSnitch java.util.Map java.util.Map top java.util.Iterator
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        11: .line 73
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy java.lang.String org.apache.cassandra.locator.TokenMetadata org.apache.cassandra.locator.IEndpointSnitch java.util.Map java.util.Map
      StackMap stack:
            aload 0 /* this */
            aload 5 /* newDatacenters */
            invokestatic java.util.Collections.unmodifiableMap:(Ljava/util/Map;)Ljava/util/Map;
            putfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
        12: .line 74
            getstatic org.apache.cassandra.locator.NetworkTopologyStrategy.logger:Lorg/slf4j/Logger;
            ldc "Configured datacenter replicas are {}"
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokestatic org.apache.cassandra.utils.FBUtilities.toString:(Ljava/util/Map;)Ljava/lang/String;
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;Ljava/lang/Object;)V
        13: .line 75
            return
        end local 5 // java.util.Map newDatacenters
        end local 4 // java.util.Map configOptions
        end local 3 // org.apache.cassandra.locator.IEndpointSnitch snitch
        end local 2 // org.apache.cassandra.locator.TokenMetadata tokenMetadata
        end local 1 // java.lang.String keyspaceName
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   14     0            this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0   14     1    keyspaceName  Ljava/lang/String;
            0   14     2   tokenMetadata  Lorg/apache/cassandra/locator/TokenMetadata;
            0   14     3          snitch  Lorg/apache/cassandra/locator/IEndpointSnitch;
            0   14     4   configOptions  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
            2   14     5  newDatacenters  Ljava/util/Map<Ljava/lang/String;Ljava/lang/Integer;>;
            5   10     6           entry  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
            6   10     8              dc  Ljava/lang/String;
            9   10     9        replicas  Ljava/lang/Integer;
    Exceptions:
      throws org.apache.cassandra.exceptions.ConfigurationException
    Signature: (Ljava/lang/String;Lorg/apache/cassandra/locator/TokenMetadata;Lorg/apache/cassandra/locator/IEndpointSnitch;Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)V
    MethodParameters:
               Name  Flags
      keyspaceName   
      tokenMetadata  
      snitch         
      configOptions  

  public java.util.List<java.net.InetAddress> calculateNaturalEndpoints(org.apache.cassandra.dht.Token, org.apache.cassandra.locator.TokenMetadata);
    descriptor: (Lorg/apache/cassandra/dht/Token;Lorg/apache/cassandra/locator/TokenMetadata;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=16, args_size=3
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // org.apache.cassandra.dht.Token searchToken
        start local 2 // org.apache.cassandra.locator.TokenMetadata tokenMetadata
         0: .line 148
            new java.util.LinkedHashSet
            dup
            invokespecial java.util.LinkedHashSet.<init>:()V
            astore 3 /* replicas */
        start local 3 // java.util.Set replicas
         1: .line 149
            new java.util.HashSet
            dup
            invokespecial java.util.HashSet.<init>:()V
            astore 4 /* seenRacks */
        start local 4 // java.util.Set seenRacks
         2: .line 151
            aload 2 /* tokenMetadata */
            invokevirtual org.apache.cassandra.locator.TokenMetadata.getTopology:()Lorg/apache/cassandra/locator/TokenMetadata$Topology;
            astore 5 /* topology */
        start local 5 // org.apache.cassandra.locator.TokenMetadata$Topology topology
         3: .line 153
            aload 5 /* topology */
            invokevirtual org.apache.cassandra.locator.TokenMetadata$Topology.getDatacenterEndpoints:()Lcom/google/common/collect/Multimap;
            astore 6 /* allEndpoints */
        start local 6 // com.google.common.collect.Multimap allEndpoints
         4: .line 155
            aload 5 /* topology */
            invokevirtual org.apache.cassandra.locator.TokenMetadata$Topology.getDatacenterRacks:()Lcom/google/common/collect/ImmutableMap;
            astore 7 /* racks */
        start local 7 // java.util.Map racks
         5: .line 156
            getstatic org.apache.cassandra.locator.NetworkTopologyStrategy.$assertionsDisabled:Z
            ifne 7
            aload 6 /* allEndpoints */
            invokeinterface com.google.common.collect.Multimap.isEmpty:()Z
            ifne 6
            aload 7 /* racks */
            invokeinterface java.util.Map.isEmpty:()Z
            ifeq 7
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy org.apache.cassandra.dht.Token org.apache.cassandra.locator.TokenMetadata java.util.Set java.util.Set org.apache.cassandra.locator.TokenMetadata$Topology com.google.common.collect.Multimap java.util.Map
      StackMap stack:
         6: new java.lang.AssertionError
            dup
            ldc "not aware of any cluster members"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 158
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 8 /* dcsToFill */
        start local 8 // int dcsToFill
         8: .line 159
            new java.util.HashMap
            dup
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            iconst_2
            imul
            invokespecial java.util.HashMap.<init>:(I)V
            astore 9 /* dcs */
        start local 9 // java.util.Map dcs
         9: .line 162
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 11
            goto 19
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy org.apache.cassandra.dht.Token org.apache.cassandra.locator.TokenMetadata java.util.Set java.util.Set org.apache.cassandra.locator.TokenMetadata$Topology com.google.common.collect.Multimap java.util.Map int java.util.Map top java.util.Iterator
      StackMap stack:
        10: aload 11
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 10 /* en */
        start local 10 // java.util.Map$Entry en
        11: .line 164
            aload 10 /* en */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 12 /* dc */
        start local 12 // java.lang.String dc
        12: .line 165
            aload 10 /* en */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            istore 13 /* rf */
        start local 13 // int rf
        13: .line 166
            aload 0 /* this */
            aload 6 /* allEndpoints */
            aload 12 /* dc */
            invokeinterface com.google.common.collect.Multimap.get:(Ljava/lang/Object;)Ljava/util/Collection;
            invokevirtual org.apache.cassandra.locator.NetworkTopologyStrategy.sizeOrZero:(Ljava/util/Collection;)I
            istore 14 /* nodeCount */
        start local 14 // int nodeCount
        14: .line 168
            iload 13 /* rf */
            ifle 19
            iload 14 /* nodeCount */
            ifgt 16
        15: .line 169
            goto 19
        16: .line 171
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy org.apache.cassandra.dht.Token org.apache.cassandra.locator.TokenMetadata java.util.Set java.util.Set org.apache.cassandra.locator.TokenMetadata$Topology com.google.common.collect.Multimap java.util.Map int java.util.Map java.util.Map$Entry java.util.Iterator java.lang.String int int
      StackMap stack:
            new org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints
            dup
            iload 13 /* rf */
            aload 0 /* this */
            aload 7 /* racks */
            aload 12 /* dc */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast com.google.common.collect.Multimap
            invokevirtual org.apache.cassandra.locator.NetworkTopologyStrategy.sizeOrZero:(Lcom/google/common/collect/Multimap;)I
            iload 14 /* nodeCount */
            aload 3 /* replicas */
            aload 4 /* seenRacks */
            invokespecial org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints.<init>:(IIILjava/util/Set;Ljava/util/Set;)V
            astore 15 /* dcEndpoints */
        start local 15 // org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints dcEndpoints
        17: .line 172
            aload 9 /* dcs */
            aload 12 /* dc */
            aload 15 /* dcEndpoints */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        18: .line 173
            iinc 8 /* dcsToFill */ 1
        end local 15 // org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints dcEndpoints
        end local 14 // int nodeCount
        end local 13 // int rf
        end local 12 // java.lang.String dc
        end local 10 // java.util.Map$Entry en
        19: .line 162
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy org.apache.cassandra.dht.Token org.apache.cassandra.locator.TokenMetadata java.util.Set java.util.Set org.apache.cassandra.locator.TokenMetadata$Topology com.google.common.collect.Multimap java.util.Map int java.util.Map top java.util.Iterator
      StackMap stack:
            aload 11
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 10
        20: .line 176
            aload 2 /* tokenMetadata */
            invokevirtual org.apache.cassandra.locator.TokenMetadata.sortedTokens:()Ljava/util/ArrayList;
            aload 1 /* searchToken */
            iconst_0
            invokestatic org.apache.cassandra.locator.TokenMetadata.ringIterator:(Ljava/util/ArrayList;Lorg/apache/cassandra/dht/Token;Z)Ljava/util/Iterator;
            astore 10 /* tokenIter */
        start local 10 // java.util.Iterator tokenIter
        21: .line 177
            goto 28
        22: .line 179
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy org.apache.cassandra.dht.Token org.apache.cassandra.locator.TokenMetadata java.util.Set java.util.Set org.apache.cassandra.locator.TokenMetadata$Topology com.google.common.collect.Multimap java.util.Map int java.util.Map java.util.Iterator
      StackMap stack:
            aload 10 /* tokenIter */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.dht.Token
            astore 11 /* next */
        start local 11 // org.apache.cassandra.dht.Token next
        23: .line 180
            aload 2 /* tokenMetadata */
            aload 11 /* next */
            invokevirtual org.apache.cassandra.locator.TokenMetadata.getEndpoint:(Lorg/apache/cassandra/dht/Token;)Ljava/net/InetAddress;
            astore 12 /* ep */
        start local 12 // java.net.InetAddress ep
        24: .line 181
            aload 5 /* topology */
            aload 12 /* ep */
            invokevirtual org.apache.cassandra.locator.TokenMetadata$Topology.getLocation:(Ljava/net/InetAddress;)Lorg/apache/cassandra/utils/Pair;
            astore 13 /* location */
        start local 13 // org.apache.cassandra.utils.Pair location
        25: .line 182
            aload 9 /* dcs */
            aload 13 /* location */
            getfield org.apache.cassandra.utils.Pair.left:Ljava/lang/Object;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints
            astore 14 /* dcEndpoints */
        start local 14 // org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints dcEndpoints
        26: .line 183
            aload 14 /* dcEndpoints */
            ifnull 28
            aload 14 /* dcEndpoints */
            aload 12 /* ep */
            aload 13 /* location */
            invokevirtual org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints.addEndpointAndCheckIfDone:(Ljava/net/InetAddress;Lorg/apache/cassandra/utils/Pair;)Z
            ifeq 28
        27: .line 184
            iinc 8 /* dcsToFill */ -1
        end local 14 // org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints dcEndpoints
        end local 13 // org.apache.cassandra.utils.Pair location
        end local 12 // java.net.InetAddress ep
        end local 11 // org.apache.cassandra.dht.Token next
        28: .line 177
      StackMap locals:
      StackMap stack:
            iload 8 /* dcsToFill */
            ifle 29
            aload 10 /* tokenIter */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 22
        29: .line 186
      StackMap locals:
      StackMap stack:
            new java.util.ArrayList
            dup
            aload 3 /* replicas */
            invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
            areturn
        end local 10 // java.util.Iterator tokenIter
        end local 9 // java.util.Map dcs
        end local 8 // int dcsToFill
        end local 7 // java.util.Map racks
        end local 6 // com.google.common.collect.Multimap allEndpoints
        end local 5 // org.apache.cassandra.locator.TokenMetadata$Topology topology
        end local 4 // java.util.Set seenRacks
        end local 3 // java.util.Set replicas
        end local 2 // org.apache.cassandra.locator.TokenMetadata tokenMetadata
        end local 1 // org.apache.cassandra.dht.Token searchToken
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   30     0           this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0   30     1    searchToken  Lorg/apache/cassandra/dht/Token;
            0   30     2  tokenMetadata  Lorg/apache/cassandra/locator/TokenMetadata;
            1   30     3       replicas  Ljava/util/Set<Ljava/net/InetAddress;>;
            2   30     4      seenRacks  Ljava/util/Set<Lorg/apache/cassandra/utils/Pair<Ljava/lang/String;Ljava/lang/String;>;>;
            3   30     5       topology  Lorg/apache/cassandra/locator/TokenMetadata$Topology;
            4   30     6   allEndpoints  Lcom/google/common/collect/Multimap<Ljava/lang/String;Ljava/net/InetAddress;>;
            5   30     7          racks  Ljava/util/Map<Ljava/lang/String;Lcom/google/common/collect/ImmutableMultimap<Ljava/lang/String;Ljava/net/InetAddress;>;>;
            8   30     8      dcsToFill  I
            9   30     9            dcs  Ljava/util/Map<Ljava/lang/String;Lorg/apache/cassandra/locator/NetworkTopologyStrategy$DatacenterEndpoints;>;
           11   19    10             en  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/Integer;>;
           12   19    12             dc  Ljava/lang/String;
           13   19    13             rf  I
           14   19    14      nodeCount  I
           17   19    15    dcEndpoints  Lorg/apache/cassandra/locator/NetworkTopologyStrategy$DatacenterEndpoints;
           21   30    10      tokenIter  Ljava/util/Iterator<Lorg/apache/cassandra/dht/Token;>;
           23   28    11           next  Lorg/apache/cassandra/dht/Token;
           24   28    12             ep  Ljava/net/InetAddress;
           25   28    13       location  Lorg/apache/cassandra/utils/Pair<Ljava/lang/String;Ljava/lang/String;>;
           26   28    14    dcEndpoints  Lorg/apache/cassandra/locator/NetworkTopologyStrategy$DatacenterEndpoints;
    Signature: (Lorg/apache/cassandra/dht/Token;Lorg/apache/cassandra/locator/TokenMetadata;)Ljava/util/List<Ljava/net/InetAddress;>;
    MethodParameters:
               Name  Flags
      searchToken    
      tokenMetadata  

  private int sizeOrZero(com.google.common.collect.Multimap<?, ?>);
    descriptor: (Lcom/google/common/collect/Multimap;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // com.google.common.collect.Multimap collection
         0: .line 191
            aload 1 /* collection */
            ifnull 1
            aload 1 /* collection */
            invokeinterface com.google.common.collect.Multimap.asMap:()Ljava/util/Map;
            invokeinterface java.util.Map.size:()I
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 1 // com.google.common.collect.Multimap collection
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0    3     1  collection  Lcom/google/common/collect/Multimap<**>;
    Signature: (Lcom/google/common/collect/Multimap<**>;)I
    MethodParameters:
            Name  Flags
      collection  

  private int sizeOrZero(java.util.Collection<?>);
    descriptor: (Ljava/util/Collection;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // java.util.Collection collection
         0: .line 196
            aload 1 /* collection */
            ifnull 1
            aload 1 /* collection */
            invokeinterface java.util.Collection.size:()I
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 1 // java.util.Collection collection
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    3     0        this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0    3     1  collection  Ljava/util/Collection<*>;
    Signature: (Ljava/util/Collection<*>;)I
    MethodParameters:
            Name  Flags
      collection  

  public int getReplicationFactor();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
         0: .line 201
            iconst_0
            istore 1 /* total */
        start local 1 // int total
         1: .line 202
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokeinterface java.util.Map.values:()Ljava/util/Collection;
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy int top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            istore 2 /* repFactor */
        start local 2 // int repFactor
         3: .line 203
            iload 1 /* total */
            iload 2 /* repFactor */
            iadd
            istore 1 /* total */
        end local 2 // int repFactor
         4: .line 202
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 204
            iload 1 /* total */
            ireturn
        end local 1 // int total
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            1    6     1      total  I
            3    4     2  repFactor  I

  public int getReplicationFactor(java.lang.String);
    descriptor: (Ljava/lang/String;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // java.lang.String dc
         0: .line 209
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            aload 1 /* dc */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.Integer
            astore 2 /* replicas */
        start local 2 // java.lang.Integer replicas
         1: .line 210
            aload 2 /* replicas */
            ifnonnull 2
            iconst_0
            goto 3
      StackMap locals: java.lang.Integer
      StackMap stack:
         2: aload 2 /* replicas */
            invokevirtual java.lang.Integer.intValue:()I
      StackMap locals:
      StackMap stack: int
         3: ireturn
        end local 2 // java.lang.Integer replicas
        end local 1 // java.lang.String dc
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0    4     1        dc  Ljava/lang/String;
            1    4     2  replicas  Ljava/lang/Integer;
    MethodParameters:
      Name  Flags
      dc    

  public java.util.Set<java.lang.String> getDatacenters();
    descriptor: ()Ljava/util/Set;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
         0: .line 215
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            areturn
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
    Signature: ()Ljava/util/Set<Ljava/lang/String;>;

  public void validateOptions();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
         0: .line 220
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.configOptions:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2
            goto 5
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy top java.util.Iterator
      StackMap stack:
         1: aload 2
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 1 /* e */
        start local 1 // java.util.Map$Entry e
         2: .line 222
            aload 1 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast java.lang.String
            ldc "replication_factor"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 4
         3: .line 223
            new org.apache.cassandra.exceptions.ConfigurationException
            dup
            ldc "replication_factor is an option for SimpleStrategy, not NetworkTopologyStrategy"
            invokespecial org.apache.cassandra.exceptions.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 224
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy java.util.Map$Entry java.util.Iterator
      StackMap stack:
            aload 0 /* this */
            aload 1 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual org.apache.cassandra.locator.NetworkTopologyStrategy.validateReplicationFactor:(Ljava/lang/String;)V
        end local 1 // java.util.Map$Entry e
         5: .line 220
      StackMap locals: org.apache.cassandra.locator.NetworkTopologyStrategy top java.util.Iterator
      StackMap stack:
            aload 2
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         6: .line 226
            return
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            2    5     1     e  Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;
    Exceptions:
      throws org.apache.cassandra.exceptions.ConfigurationException

  public boolean hasSameSettings(org.apache.cassandra.locator.AbstractReplicationStrategy);
    descriptor: (Lorg/apache/cassandra/locator/AbstractReplicationStrategy;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
        start local 1 // org.apache.cassandra.locator.AbstractReplicationStrategy other
         0: .line 231
            aload 0 /* this */
            aload 1 /* other */
            invokespecial org.apache.cassandra.locator.AbstractReplicationStrategy.hasSameSettings:(Lorg/apache/cassandra/locator/AbstractReplicationStrategy;)Z
            ifeq 1
            aload 1 /* other */
            checkcast org.apache.cassandra.locator.NetworkTopologyStrategy
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            aload 0 /* this */
            getfield org.apache.cassandra.locator.NetworkTopologyStrategy.datacenters:Ljava/util/Map;
            invokeinterface java.util.Map.equals:(Ljava/lang/Object;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.apache.cassandra.locator.AbstractReplicationStrategy other
        end local 0 // org.apache.cassandra.locator.NetworkTopologyStrategy this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/cassandra/locator/NetworkTopologyStrategy;
            0    2     1  other  Lorg/apache/cassandra/locator/AbstractReplicationStrategy;
    MethodParameters:
       Name  Flags
      other  
}
SourceFile: "NetworkTopologyStrategy.java"
NestMembers:
  org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  private final DatacenterEndpoints = org.apache.cassandra.locator.NetworkTopologyStrategy$DatacenterEndpoints of org.apache.cassandra.locator.NetworkTopologyStrategy
  public Topology = org.apache.cassandra.locator.TokenMetadata$Topology of org.apache.cassandra.locator.TokenMetadata