org.apache.cassandra/cassandra-all/3.11.5 : org/apache/cassandra/db/rows/RowIterators.class

RowIterators
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.
The Apache Software License, Version 2.0
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.db.rows.RowIterators
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.cassandra.db.rows.RowIterators
  super_class: java.lang.Object
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 37
            ldc Lorg/apache/cassandra/db/rows/RowIterators;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.db.rows.RowIterators.logger:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.db.rows.RowIterators this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.db.rows.RowIterators this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/db/rows/RowIterators;

  public static void digest(org.apache.cassandra.db.rows.RowIterator, java.security.MessageDigest, java.security.MessageDigest, java.util.Set<java.nio.ByteBuffer>);
    descriptor: (Lorg/apache/cassandra/db/rows/RowIterator;Ljava/security/MessageDigest;Ljava/security/MessageDigest;Ljava/util/Set;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.apache.cassandra.db.rows.RowIterator iterator
        start local 1 // java.security.MessageDigest digest
        start local 2 // java.security.MessageDigest altDigest
        start local 3 // java.util.Set columnsToExclude
         0: .line 47
            aload 1 /* digest */
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.partitionKey:()Lorg/apache/cassandra/db/DecoratedKey;
            invokevirtual org.apache.cassandra.db.DecoratedKey.getKey:()Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            invokevirtual java.security.MessageDigest.update:(Ljava/nio/ByteBuffer;)V
         1: .line 48
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.columns:()Lorg/apache/cassandra/db/PartitionColumns;
            getfield org.apache.cassandra.db.PartitionColumns.regulars:Lorg/apache/cassandra/db/Columns;
            aload 1 /* digest */
            invokevirtual org.apache.cassandra.db.Columns.digest:(Ljava/security/MessageDigest;)V
         2: .line 49
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.columns:()Lorg/apache/cassandra/db/PartitionColumns;
            getfield org.apache.cassandra.db.PartitionColumns.statics:Lorg/apache/cassandra/db/Columns;
            aload 1 /* digest */
            invokevirtual org.apache.cassandra.db.Columns.digest:(Ljava/security/MessageDigest;)V
         3: .line 50
            aload 1 /* digest */
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.isReverseOrder:()Z
            invokestatic org.apache.cassandra.utils.FBUtilities.updateWithBoolean:(Ljava/security/MessageDigest;Z)V
         4: .line 51
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.staticRow:()Lorg/apache/cassandra/db/rows/Row;
            aload 1 /* digest */
            invokeinterface org.apache.cassandra.db.rows.Row.digest:(Ljava/security/MessageDigest;)V
         5: .line 53
            aload 2 /* altDigest */
            ifnull 16
         6: .line 56
            aload 2 /* altDigest */
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.partitionKey:()Lorg/apache/cassandra/db/DecoratedKey;
            invokevirtual org.apache.cassandra.db.DecoratedKey.getKey:()Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            invokevirtual java.security.MessageDigest.update:(Ljava/nio/ByteBuffer;)V
         7: .line 57
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.columns:()Lorg/apache/cassandra/db/PartitionColumns;
            getfield org.apache.cassandra.db.PartitionColumns.regulars:Lorg/apache/cassandra/db/Columns;
            aload 2 /* altDigest */
            aload 3 /* columnsToExclude */
            invokevirtual org.apache.cassandra.db.Columns.digest:(Ljava/security/MessageDigest;Ljava/util/Set;)V
         8: .line 58
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.columns:()Lorg/apache/cassandra/db/PartitionColumns;
            getfield org.apache.cassandra.db.PartitionColumns.statics:Lorg/apache/cassandra/db/Columns;
            aload 2 /* altDigest */
            aload 3 /* columnsToExclude */
            invokevirtual org.apache.cassandra.db.Columns.digest:(Ljava/security/MessageDigest;Ljava/util/Set;)V
         9: .line 59
            aload 2 /* altDigest */
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.isReverseOrder:()Z
            invokestatic org.apache.cassandra.utils.FBUtilities.updateWithBoolean:(Ljava/security/MessageDigest;Z)V
        10: .line 60
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.staticRow:()Lorg/apache/cassandra/db/rows/Row;
            aload 2 /* altDigest */
            aload 3 /* columnsToExclude */
            invokeinterface org.apache.cassandra.db.rows.Row.digest:(Ljava/security/MessageDigest;Ljava/util/Set;)V
        11: .line 63
            goto 16
        12: .line 65
      StackMap locals:
      StackMap stack:
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.next:()Ljava/lang/Object;
            checkcast org.apache.cassandra.db.rows.Row
            astore 4 /* row */
        start local 4 // org.apache.cassandra.db.rows.Row row
        13: .line 66
            aload 4 /* row */
            aload 1 /* digest */
            invokeinterface org.apache.cassandra.db.rows.Row.digest:(Ljava/security/MessageDigest;)V
        14: .line 67
            aload 2 /* altDigest */
            ifnull 16
        15: .line 68
            aload 4 /* row */
            aload 2 /* altDigest */
            aload 3 /* columnsToExclude */
            invokeinterface org.apache.cassandra.db.rows.Row.digest:(Ljava/security/MessageDigest;Ljava/util/Set;)V
        end local 4 // org.apache.cassandra.db.rows.Row row
        16: .line 63
      StackMap locals:
      StackMap stack:
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.hasNext:()Z
            ifne 12
        17: .line 70
            return
        end local 3 // java.util.Set columnsToExclude
        end local 2 // java.security.MessageDigest altDigest
        end local 1 // java.security.MessageDigest digest
        end local 0 // org.apache.cassandra.db.rows.RowIterator iterator
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   18     0          iterator  Lorg/apache/cassandra/db/rows/RowIterator;
            0   18     1            digest  Ljava/security/MessageDigest;
            0   18     2         altDigest  Ljava/security/MessageDigest;
            0   18     3  columnsToExclude  Ljava/util/Set<Ljava/nio/ByteBuffer;>;
           13   16     4               row  Lorg/apache/cassandra/db/rows/Row;
    Signature: (Lorg/apache/cassandra/db/rows/RowIterator;Ljava/security/MessageDigest;Ljava/security/MessageDigest;Ljava/util/Set<Ljava/nio/ByteBuffer;>;)V
    MethodParameters:
                  Name  Flags
      iterator          
      digest            
      altDigest         
      columnsToExclude  

  public static org.apache.cassandra.db.rows.RowIterator withOnlyQueriedData(org.apache.cassandra.db.rows.RowIterator, org.apache.cassandra.db.filter.ColumnFilter);
    descriptor: (Lorg/apache/cassandra/db/rows/RowIterator;Lorg/apache/cassandra/db/filter/ColumnFilter;)Lorg/apache/cassandra/db/rows/RowIterator;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.cassandra.db.rows.RowIterator iterator
        start local 1 // org.apache.cassandra.db.filter.ColumnFilter filter
         0: .line 82
            aload 1 /* filter */
            invokevirtual org.apache.cassandra.db.filter.ColumnFilter.allFetchedColumnsAreQueried:()Z
            ifeq 2
         1: .line 83
            aload 0 /* iterator */
            areturn
         2: .line 85
      StackMap locals:
      StackMap stack:
            aload 0 /* iterator */
            new org.apache.cassandra.db.rows.WithOnlyQueriedData
            dup
            aload 1 /* filter */
            invokespecial org.apache.cassandra.db.rows.WithOnlyQueriedData.<init>:(Lorg/apache/cassandra/db/filter/ColumnFilter;)V
            invokestatic org.apache.cassandra.db.transform.Transformation.apply:(Lorg/apache/cassandra/db/rows/RowIterator;Lorg/apache/cassandra/db/transform/Transformation;)Lorg/apache/cassandra/db/rows/RowIterator;
            areturn
        end local 1 // org.apache.cassandra.db.filter.ColumnFilter filter
        end local 0 // org.apache.cassandra.db.rows.RowIterator iterator
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0  iterator  Lorg/apache/cassandra/db/rows/RowIterator;
            0    3     1    filter  Lorg/apache/cassandra/db/filter/ColumnFilter;
    MethodParameters:
          Name  Flags
      iterator  
      filter    

  public static org.apache.cassandra.db.rows.RowIterator loggingIterator(org.apache.cassandra.db.rows.RowIterator, java.lang.String);
    descriptor: (Lorg/apache/cassandra/db/rows/RowIterator;Ljava/lang/String;)Lorg/apache/cassandra/db/rows/RowIterator;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.apache.cassandra.db.rows.RowIterator iterator
        start local 1 // java.lang.String id
         0: .line 96
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.metadata:()Lorg/apache/cassandra/config/CFMetaData;
            astore 2 /* metadata */
        start local 2 // org.apache.cassandra.config.CFMetaData metadata
         1: .line 97
            getstatic org.apache.cassandra.db.rows.RowIterators.logger:Lorg/slf4j/Logger;
            ldc "[{}] Logging iterator on {}.{}, partition key={}, reversed={}"
            iconst_5
            anewarray java.lang.Object
            dup
            iconst_0
         2: .line 98
            aload 1 /* id */
            aastore
            dup
            iconst_1
         3: .line 99
            aload 2 /* metadata */
            getfield org.apache.cassandra.config.CFMetaData.ksName:Ljava/lang/String;
            aastore
            dup
            iconst_2
         4: .line 100
            aload 2 /* metadata */
            getfield org.apache.cassandra.config.CFMetaData.cfName:Ljava/lang/String;
            aastore
            dup
            iconst_3
         5: .line 101
            aload 2 /* metadata */
            invokevirtual org.apache.cassandra.config.CFMetaData.getKeyValidator:()Lorg/apache/cassandra/db/marshal/AbstractType;
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.partitionKey:()Lorg/apache/cassandra/db/DecoratedKey;
            invokevirtual org.apache.cassandra.db.DecoratedKey.getKey:()Ljava/nio/ByteBuffer;
            invokevirtual org.apache.cassandra.db.marshal.AbstractType.getString:(Ljava/nio/ByteBuffer;)Ljava/lang/String;
            aastore
            dup
            iconst_4
         6: .line 102
            aload 0 /* iterator */
            invokeinterface org.apache.cassandra.db.rows.RowIterator.isReverseOrder:()Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            aastore
         7: .line 97
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;[Ljava/lang/Object;)V
         8: .line 121
            aload 0 /* iterator */
            new org.apache.cassandra.db.rows.RowIterators$1Log
            dup
            aload 1 /* id */
            aload 2 /* metadata */
            invokespecial org.apache.cassandra.db.rows.RowIterators$1Log.<init>:(Ljava/lang/String;Lorg/apache/cassandra/config/CFMetaData;)V
            invokestatic org.apache.cassandra.db.transform.Transformation.apply:(Lorg/apache/cassandra/db/rows/RowIterator;Lorg/apache/cassandra/db/transform/Transformation;)Lorg/apache/cassandra/db/rows/RowIterator;
            areturn
        end local 2 // org.apache.cassandra.config.CFMetaData metadata
        end local 1 // java.lang.String id
        end local 0 // org.apache.cassandra.db.rows.RowIterator iterator
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0  iterator  Lorg/apache/cassandra/db/rows/RowIterator;
            0    9     1        id  Ljava/lang/String;
            1    9     2  metadata  Lorg/apache/cassandra/config/CFMetaData;
    MethodParameters:
          Name  Flags
      iterator  
      id        final
}
SourceFile: "RowIterators.java"
NestMembers:
  org.apache.cassandra.db.rows.RowIterators$1Log
InnerClasses:
  Log = org.apache.cassandra.db.rows.RowIterators$1Log
/

org.apache.cassandra/ cassandra-all/ 3.11.5/ org/apache/cassandra/db/rows/RowIterators.class
