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.db.TruncateVerbHandler implements org.apache.cassandra.net.IVerbHandler<org.apache.cassandra.db.Truncation>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.db.TruncateVerbHandler
  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 31
            ldc Lorg/apache/cassandra/db/TruncateVerbHandler;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.db.TruncateVerbHandler.logger:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.cassandra.db.TruncateVerbHandler this
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.cassandra.db.TruncateVerbHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/cassandra/db/TruncateVerbHandler;

  public void doVerb(org.apache.cassandra.net.MessageIn<org.apache.cassandra.db.Truncation>, );
    descriptor: (Lorg/apache/cassandra/net/MessageIn;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=5, args_size=3
        start local 0 // org.apache.cassandra.db.TruncateVerbHandler this
        start local 1 // org.apache.cassandra.net.MessageIn message
        start local 2 // int id
         0: .line 35
            aload 1 /* message */
            getfield org.apache.cassandra.net.MessageIn.payload:Ljava/lang/Object;
            checkcast org.apache.cassandra.db.Truncation
            astore 3 /* t */
        start local 3 // org.apache.cassandra.db.Truncation t
         1: .line 36
            ldc "Applying truncation of {}.{}"
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.keyspace:Ljava/lang/String;
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.columnFamily:Ljava/lang/String;
            invokestatic org.apache.cassandra.tracing.Tracing.trace:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         2: .line 39
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.keyspace:Ljava/lang/String;
            invokestatic org.apache.cassandra.db.Keyspace.open:(Ljava/lang/String;)Lorg/apache/cassandra/db/Keyspace;
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.columnFamily:Ljava/lang/String;
            invokevirtual org.apache.cassandra.db.Keyspace.getColumnFamilyStore:(Ljava/lang/String;)Lorg/apache/cassandra/db/ColumnFamilyStore;
            astore 4 /* cfs */
        start local 4 // org.apache.cassandra.db.ColumnFamilyStore cfs
         3: .line 40
            aload 4 /* cfs */
            invokevirtual org.apache.cassandra.db.ColumnFamilyStore.truncateBlocking:()V
        end local 4 // org.apache.cassandra.db.ColumnFamilyStore cfs
         4: .line 41
            goto 10
         5: .line 42
      StackMap locals: org.apache.cassandra.db.TruncateVerbHandler org.apache.cassandra.net.MessageIn int org.apache.cassandra.db.Truncation
      StackMap stack: java.lang.Exception
            astore 4 /* e */
        start local 4 // java.lang.Exception e
         6: .line 44
            getstatic org.apache.cassandra.db.TruncateVerbHandler.logger:Lorg/slf4j/Logger;
            ldc "Error in truncation"
            aload 4 /* e */
            invokeinterface org.slf4j.Logger.error:(Ljava/lang/String;Ljava/lang/Throwable;)V
         7: .line 45
            aload 3 /* t */
            aload 1 /* message */
            invokestatic org.apache.cassandra.db.TruncateVerbHandler.respondError:(Lorg/apache/cassandra/db/Truncation;Lorg/apache/cassandra/net/MessageIn;)V
         8: .line 47
            aload 4 /* e */
            invokestatic org.apache.cassandra.io.FSError.findNested:(Ljava/lang/Throwable;)Lorg/apache/cassandra/io/FSError;
            ifnull 10
         9: .line 48
            aload 4 /* e */
            invokestatic org.apache.cassandra.io.FSError.findNested:(Ljava/lang/Throwable;)Lorg/apache/cassandra/io/FSError;
            athrow
        end local 4 // java.lang.Exception e
        10: .line 50
      StackMap locals:
      StackMap stack:
            ldc "Enqueuing response to truncate operation to {}"
            aload 1 /* message */
            getfield org.apache.cassandra.net.MessageIn.from:Ljava/net/InetAddress;
            invokestatic org.apache.cassandra.tracing.Tracing.trace:(Ljava/lang/String;Ljava/lang/Object;)V
        11: .line 52
            new org.apache.cassandra.db.TruncateResponse
            dup
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.keyspace:Ljava/lang/String;
            aload 3 /* t */
            getfield org.apache.cassandra.db.Truncation.columnFamily:Ljava/lang/String;
            iconst_1
            invokespecial org.apache.cassandra.db.TruncateResponse.<init>:(Ljava/lang/String;Ljava/lang/String;Z)V
            astore 4 /* response */
        start local 4 // org.apache.cassandra.db.TruncateResponse response
        12: .line 53
            getstatic org.apache.cassandra.db.TruncateVerbHandler.logger:Lorg/slf4j/Logger;
            ldc "{} applied.  Enqueuing response to {}@{} "
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* t */
            aastore
            dup
            iconst_1
            iload 2 /* id */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_2
            aload 1 /* message */
            getfield org.apache.cassandra.net.MessageIn.from:Ljava/net/InetAddress;
            aastore
            invokeinterface org.slf4j.Logger.trace:(Ljava/lang/String;[Ljava/lang/Object;)V
        13: .line 54
            invokestatic org.apache.cassandra.net.MessagingService.instance:()Lorg/apache/cassandra/net/MessagingService;
            aload 4 /* response */
            invokevirtual org.apache.cassandra.db.TruncateResponse.createMessage:()Lorg/apache/cassandra/net/MessageOut;
            iload 2 /* id */
            aload 1 /* message */
            getfield org.apache.cassandra.net.MessageIn.from:Ljava/net/InetAddress;
            invokevirtual org.apache.cassandra.net.MessagingService.sendReply:(Lorg/apache/cassandra/net/MessageOut;ILjava/net/InetAddress;)V
        14: .line 55
            return
        end local 4 // org.apache.cassandra.db.TruncateResponse response
        end local 3 // org.apache.cassandra.db.Truncation t
        end local 2 // int id
        end local 1 // org.apache.cassandra.net.MessageIn message
        end local 0 // org.apache.cassandra.db.TruncateVerbHandler this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   15     0      this  Lorg/apache/cassandra/db/TruncateVerbHandler;
            0   15     1   message  Lorg/apache/cassandra/net/MessageIn<Lorg/apache/cassandra/db/Truncation;>;
            0   15     2        id  I
            1   15     3         t  Lorg/apache/cassandra/db/Truncation;
            3    4     4       cfs  Lorg/apache/cassandra/db/ColumnFamilyStore;
            6   10     4         e  Ljava/lang/Exception;
           12   15     4  response  Lorg/apache/cassandra/db/TruncateResponse;
      Exception table:
        from    to  target  type
           2     4       5  Class java.lang.Exception
    Signature: (Lorg/apache/cassandra/net/MessageIn<Lorg/apache/cassandra/db/Truncation;>;I)V
    MethodParameters:
         Name  Flags
      message  
      id       

  private static void respondError(org.apache.cassandra.db.Truncation, org.apache.cassandra.net.MessageIn);
    descriptor: (Lorg/apache/cassandra/db/Truncation;Lorg/apache/cassandra/net/MessageIn;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.apache.cassandra.db.Truncation t
        start local 1 // org.apache.cassandra.net.MessageIn truncateRequestMessage
         0: .line 59
            new org.apache.cassandra.db.TruncateResponse
            dup
            aload 0 /* t */
            getfield org.apache.cassandra.db.Truncation.keyspace:Ljava/lang/String;
            aload 0 /* t */
            getfield org.apache.cassandra.db.Truncation.columnFamily:Ljava/lang/String;
            iconst_0
            invokespecial org.apache.cassandra.db.TruncateResponse.<init>:(Ljava/lang/String;Ljava/lang/String;Z)V
            astore 2 /* response */
        start local 2 // org.apache.cassandra.db.TruncateResponse response
         1: .line 60
            invokestatic org.apache.cassandra.net.MessagingService.instance:()Lorg/apache/cassandra/net/MessagingService;
            aload 2 /* response */
            invokevirtual org.apache.cassandra.db.TruncateResponse.createMessage:()Lorg/apache/cassandra/net/MessageOut;
            aload 1 /* truncateRequestMessage */
            getfield org.apache.cassandra.net.MessageIn.from:Ljava/net/InetAddress;
            invokevirtual org.apache.cassandra.net.MessagingService.sendOneWay:(Lorg/apache/cassandra/net/MessageOut;Ljava/net/InetAddress;)V
         2: .line 61
            return
        end local 2 // org.apache.cassandra.db.TruncateResponse response
        end local 1 // org.apache.cassandra.net.MessageIn truncateRequestMessage
        end local 0 // org.apache.cassandra.db.Truncation t
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    3     0                       t  Lorg/apache/cassandra/db/Truncation;
            0    3     1  truncateRequestMessage  Lorg/apache/cassandra/net/MessageIn;
            1    3     2                response  Lorg/apache/cassandra/db/TruncateResponse;
    MethodParameters:
                        Name  Flags
      t                       
      truncateRequestMessage  
}
Signature: Ljava/lang/Object;Lorg/apache/cassandra/net/IVerbHandler<Lorg/apache/cassandra/db/Truncation;>;
SourceFile: "TruncateVerbHandler.java"