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 
class org.apache.cassandra.db.Memtable$ColumnsCollector
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.apache.cassandra.db.Memtable$ColumnsCollector
  super_class: java.lang.Object
{
  private final java.util.HashMap<org.apache.cassandra.config.ColumnDefinition, java.util.concurrent.atomic.AtomicBoolean> predefined;
    descriptor: Ljava/util/HashMap;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/HashMap<Lorg/apache/cassandra/config/ColumnDefinition;Ljava/util/concurrent/atomic/AtomicBoolean;>;

  private final java.util.concurrent.ConcurrentSkipListSet<org.apache.cassandra.config.ColumnDefinition> extra;
    descriptor: Ljava/util/concurrent/ConcurrentSkipListSet;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/ConcurrentSkipListSet<Lorg/apache/cassandra/config/ColumnDefinition;>;

  void <init>(org.apache.cassandra.db.PartitionColumns);
    descriptor: (Lorg/apache/cassandra/db/PartitionColumns;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
        start local 1 // org.apache.cassandra.db.PartitionColumns columns
         0: .line 595
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 593
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.apache.cassandra.db.Memtable$ColumnsCollector.predefined:Ljava/util/HashMap;
         2: .line 594
            aload 0 /* this */
            new java.util.concurrent.ConcurrentSkipListSet
            dup
            invokespecial java.util.concurrent.ConcurrentSkipListSet.<init>:()V
            putfield org.apache.cassandra.db.Memtable$ColumnsCollector.extra:Ljava/util/concurrent/ConcurrentSkipListSet;
         3: .line 597
            aload 1 /* columns */
            getfield org.apache.cassandra.db.PartitionColumns.statics:Lorg/apache/cassandra/db/Columns;
            invokevirtual org.apache.cassandra.db.Columns.iterator:()Ljava/util/Iterator;
            astore 3
            goto 6
      StackMap locals: org.apache.cassandra.db.Memtable$ColumnsCollector org.apache.cassandra.db.PartitionColumns top java.util.Iterator
      StackMap stack:
         4: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.config.ColumnDefinition
            astore 2 /* def */
        start local 2 // org.apache.cassandra.config.ColumnDefinition def
         5: .line 598
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.predefined:Ljava/util/HashMap;
            aload 2 /* def */
            new java.util.concurrent.atomic.AtomicBoolean
            dup
            invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:()V
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // org.apache.cassandra.config.ColumnDefinition def
         6: .line 597
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         7: .line 599
            aload 1 /* columns */
            getfield org.apache.cassandra.db.PartitionColumns.regulars:Lorg/apache/cassandra/db/Columns;
            invokevirtual org.apache.cassandra.db.Columns.iterator:()Ljava/util/Iterator;
            astore 3
            goto 10
      StackMap locals:
      StackMap stack:
         8: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.config.ColumnDefinition
            astore 2 /* def */
        start local 2 // org.apache.cassandra.config.ColumnDefinition def
         9: .line 600
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.predefined:Ljava/util/HashMap;
            aload 2 /* def */
            new java.util.concurrent.atomic.AtomicBoolean
            dup
            invokespecial java.util.concurrent.atomic.AtomicBoolean.<init>:()V
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 2 // org.apache.cassandra.config.ColumnDefinition def
        10: .line 599
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        11: .line 601
            return
        end local 1 // org.apache.cassandra.db.PartitionColumns columns
        end local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   12     0     this  Lorg/apache/cassandra/db/Memtable$ColumnsCollector;
            0   12     1  columns  Lorg/apache/cassandra/db/PartitionColumns;
            5    6     2      def  Lorg/apache/cassandra/config/ColumnDefinition;
            9   10     2      def  Lorg/apache/cassandra/config/ColumnDefinition;
    MethodParameters:
         Name  Flags
      columns  

  public void update(org.apache.cassandra.db.PartitionColumns);
    descriptor: (Lorg/apache/cassandra/db/PartitionColumns;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
        start local 1 // org.apache.cassandra.db.PartitionColumns columns
         0: .line 605
            aload 1 /* columns */
            getfield org.apache.cassandra.db.PartitionColumns.statics:Lorg/apache/cassandra/db/Columns;
            invokevirtual org.apache.cassandra.db.Columns.iterator:()Ljava/util/Iterator;
            astore 3
            goto 3
      StackMap locals: org.apache.cassandra.db.Memtable$ColumnsCollector org.apache.cassandra.db.PartitionColumns top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.config.ColumnDefinition
            astore 2 /* s */
        start local 2 // org.apache.cassandra.config.ColumnDefinition s
         2: .line 606
            aload 0 /* this */
            aload 2 /* s */
            invokevirtual org.apache.cassandra.db.Memtable$ColumnsCollector.update:(Lorg/apache/cassandra/config/ColumnDefinition;)V
        end local 2 // org.apache.cassandra.config.ColumnDefinition s
         3: .line 605
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         4: .line 607
            aload 1 /* columns */
            getfield org.apache.cassandra.db.PartitionColumns.regulars:Lorg/apache/cassandra/db/Columns;
            invokevirtual org.apache.cassandra.db.Columns.iterator:()Ljava/util/Iterator;
            astore 3
            goto 7
      StackMap locals:
      StackMap stack:
         5: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.config.ColumnDefinition
            astore 2 /* r */
        start local 2 // org.apache.cassandra.config.ColumnDefinition r
         6: .line 608
            aload 0 /* this */
            aload 2 /* r */
            invokevirtual org.apache.cassandra.db.Memtable$ColumnsCollector.update:(Lorg/apache/cassandra/config/ColumnDefinition;)V
        end local 2 // org.apache.cassandra.config.ColumnDefinition r
         7: .line 607
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 5
         8: .line 609
            return
        end local 1 // org.apache.cassandra.db.PartitionColumns columns
        end local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     this  Lorg/apache/cassandra/db/Memtable$ColumnsCollector;
            0    9     1  columns  Lorg/apache/cassandra/db/PartitionColumns;
            2    3     2        s  Lorg/apache/cassandra/config/ColumnDefinition;
            6    7     2        r  Lorg/apache/cassandra/config/ColumnDefinition;
    MethodParameters:
         Name  Flags
      columns  

  private void update(org.apache.cassandra.config.ColumnDefinition);
    descriptor: (Lorg/apache/cassandra/config/ColumnDefinition;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
        start local 1 // org.apache.cassandra.config.ColumnDefinition definition
         0: .line 613
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.predefined:Ljava/util/HashMap;
            aload 1 /* definition */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicBoolean
            astore 2 /* present */
        start local 2 // java.util.concurrent.atomic.AtomicBoolean present
         1: .line 614
            aload 2 /* present */
            ifnull 5
         2: .line 616
            aload 2 /* present */
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.get:()Z
            ifne 6
         3: .line 617
            aload 2 /* present */
            iconst_1
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.set:(Z)V
         4: .line 618
            goto 6
         5: .line 621
      StackMap locals: java.util.concurrent.atomic.AtomicBoolean
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.extra:Ljava/util/concurrent/ConcurrentSkipListSet;
            aload 1 /* definition */
            invokevirtual java.util.concurrent.ConcurrentSkipListSet.add:(Ljava/lang/Object;)Z
            pop
         6: .line 623
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.util.concurrent.atomic.AtomicBoolean present
        end local 1 // org.apache.cassandra.config.ColumnDefinition definition
        end local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    7     0        this  Lorg/apache/cassandra/db/Memtable$ColumnsCollector;
            0    7     1  definition  Lorg/apache/cassandra/config/ColumnDefinition;
            1    7     2     present  Ljava/util/concurrent/atomic/AtomicBoolean;
    MethodParameters:
            Name  Flags
      definition  

  public org.apache.cassandra.db.PartitionColumns get();
    descriptor: ()Lorg/apache/cassandra/db/PartitionColumns;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
         0: .line 627
            invokestatic org.apache.cassandra.db.PartitionColumns.builder:()Lorg/apache/cassandra/db/PartitionColumns$Builder;
            astore 1 /* builder */
        start local 1 // org.apache.cassandra.db.PartitionColumns$Builder builder
         1: .line 628
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.predefined:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 5
      StackMap locals: org.apache.cassandra.db.Memtable$ColumnsCollector org.apache.cassandra.db.PartitionColumns$Builder top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 2 /* e */
        start local 2 // java.util.Map$Entry e
         3: .line 629
            aload 2 /* e */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast java.util.concurrent.atomic.AtomicBoolean
            invokevirtual java.util.concurrent.atomic.AtomicBoolean.get:()Z
            ifeq 5
         4: .line 630
            aload 1 /* builder */
            aload 2 /* e */
            invokeinterface java.util.Map$Entry.getKey:()Ljava/lang/Object;
            checkcast org.apache.cassandra.config.ColumnDefinition
            invokevirtual org.apache.cassandra.db.PartitionColumns$Builder.add:(Lorg/apache/cassandra/config/ColumnDefinition;)Lorg/apache/cassandra/db/PartitionColumns$Builder;
            pop
        end local 2 // java.util.Map$Entry e
         5: .line 628
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         6: .line 631
            aload 1 /* builder */
            aload 0 /* this */
            getfield org.apache.cassandra.db.Memtable$ColumnsCollector.extra:Ljava/util/concurrent/ConcurrentSkipListSet;
            invokevirtual org.apache.cassandra.db.PartitionColumns$Builder.addAll:(Ljava/lang/Iterable;)Lorg/apache/cassandra/db/PartitionColumns$Builder;
            invokevirtual org.apache.cassandra.db.PartitionColumns$Builder.build:()Lorg/apache/cassandra/db/PartitionColumns;
            areturn
        end local 1 // org.apache.cassandra.db.PartitionColumns$Builder builder
        end local 0 // org.apache.cassandra.db.Memtable$ColumnsCollector this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    7     0     this  Lorg/apache/cassandra/db/Memtable$ColumnsCollector;
            1    7     1  builder  Lorg/apache/cassandra/db/PartitionColumns$Builder;
            3    5     2        e  Ljava/util/Map$Entry<Lorg/apache/cassandra/config/ColumnDefinition;Ljava/util/concurrent/atomic/AtomicBoolean;>;
}
SourceFile: "Memtable.java"
NestHost: org.apache.cassandra.db.Memtable
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  private ColumnsCollector = org.apache.cassandra.db.Memtable$ColumnsCollector of org.apache.cassandra.db.Memtable
  public Builder = org.apache.cassandra.db.PartitionColumns$Builder of org.apache.cassandra.db.PartitionColumns