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.cql3.statements.CreateTriggerStatement extends org.apache.cassandra.cql3.statements.SchemaAlteringStatement
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.cassandra.cql3.statements.CreateTriggerStatement
  super_class: org.apache.cassandra.cql3.statements.SchemaAlteringStatement
{
  private static final org.slf4j.Logger logger;
    descriptor: Lorg/slf4j/Logger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.lang.String triggerName;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String triggerClass;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final boolean ifNotExists;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 41
            ldc Lorg/apache/cassandra/cql3/statements/CreateTriggerStatement;
            invokestatic org.slf4j.LoggerFactory.getLogger:(Ljava/lang/Class;)Lorg/slf4j/Logger;
            putstatic org.apache.cassandra.cql3.statements.CreateTriggerStatement.logger:Lorg/slf4j/Logger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.cassandra.cql3.CFName, java.lang.String, java.lang.String, boolean);
    descriptor: (Lorg/apache/cassandra/cql3/CFName;Ljava/lang/String;Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=5, args_size=5
        start local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
        start local 1 // org.apache.cassandra.cql3.CFName name
        start local 2 // java.lang.String triggerName
        start local 3 // java.lang.String clazz
        start local 4 // boolean ifNotExists
         0: .line 49
            aload 0 /* this */
            aload 1 /* name */
            invokespecial org.apache.cassandra.cql3.statements.SchemaAlteringStatement.<init>:(Lorg/apache/cassandra/cql3/CFName;)V
         1: .line 50
            aload 0 /* this */
            aload 2 /* triggerName */
            putfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerName:Ljava/lang/String;
         2: .line 51
            aload 0 /* this */
            aload 3 /* clazz */
            putfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerClass:Ljava/lang/String;
         3: .line 52
            aload 0 /* this */
            iload 4 /* ifNotExists */
            putfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.ifNotExists:Z
         4: .line 53
            return
        end local 4 // boolean ifNotExists
        end local 3 // java.lang.String clazz
        end local 2 // java.lang.String triggerName
        end local 1 // org.apache.cassandra.cql3.CFName name
        end local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lorg/apache/cassandra/cql3/statements/CreateTriggerStatement;
            0    5     1         name  Lorg/apache/cassandra/cql3/CFName;
            0    5     2  triggerName  Ljava/lang/String;
            0    5     3        clazz  Ljava/lang/String;
            0    5     4  ifNotExists  Z
    MethodParameters:
             Name  Flags
      name         
      triggerName  
      clazz        
      ifNotExists  

  public void checkAccess(org.apache.cassandra.service.ClientState);
    descriptor: (Lorg/apache/cassandra/service/ClientState;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
        start local 1 // org.apache.cassandra.service.ClientState state
         0: .line 57
            aload 1 /* state */
            ldc "Only superusers are allowed to perform CREATE TRIGGER queries"
            invokevirtual org.apache.cassandra.service.ClientState.ensureIsSuper:(Ljava/lang/String;)V
         1: .line 58
            return
        end local 1 // org.apache.cassandra.service.ClientState state
        end local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/cassandra/cql3/statements/CreateTriggerStatement;
            0    2     1  state  Lorg/apache/cassandra/service/ClientState;
    Exceptions:
      throws org.apache.cassandra.exceptions.UnauthorizedException
    MethodParameters:
       Name  Flags
      state  

  public void validate(org.apache.cassandra.service.ClientState);
    descriptor: (Lorg/apache/cassandra/service/ClientState;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
        start local 1 // org.apache.cassandra.service.ClientState state
         0: .line 62
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.keyspace:()Ljava/lang/String;
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.columnFamily:()Ljava/lang/String;
            invokestatic org.apache.cassandra.thrift.ThriftValidation.validateColumnFamily:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/config/CFMetaData;
            astore 2 /* cfm */
        start local 2 // org.apache.cassandra.config.CFMetaData cfm
         1: .line 63
            aload 2 /* cfm */
            invokevirtual org.apache.cassandra.config.CFMetaData.isView:()Z
            ifeq 3
         2: .line 64
            new org.apache.cassandra.exceptions.InvalidRequestException
            dup
            ldc "Cannot CREATE TRIGGER against a materialized view"
            invokespecial org.apache.cassandra.exceptions.InvalidRequestException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 68
      StackMap locals: org.apache.cassandra.config.CFMetaData
      StackMap stack:
            getstatic org.apache.cassandra.triggers.TriggerExecutor.instance:Lorg/apache/cassandra/triggers/TriggerExecutor;
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerClass:Ljava/lang/String;
            invokevirtual org.apache.cassandra.triggers.TriggerExecutor.loadTriggerInstance:(Ljava/lang/String;)Lorg/apache/cassandra/triggers/ITrigger;
            pop
         4: .line 69
            goto 7
         5: .line 70
      StackMap locals:
      StackMap stack: java.lang.Exception
            pop
         6: .line 72
            new org.apache.cassandra.exceptions.ConfigurationException
            dup
            ldc "Trigger class '%s' doesn't exist"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerClass:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.ConfigurationException.<init>:(Ljava/lang/String;)V
            athrow
         7: .line 74
      StackMap locals:
      StackMap stack:
            return
        end local 2 // org.apache.cassandra.config.CFMetaData cfm
        end local 1 // org.apache.cassandra.service.ClientState state
        end local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    8     0   this  Lorg/apache/cassandra/cql3/statements/CreateTriggerStatement;
            0    8     1  state  Lorg/apache/cassandra/service/ClientState;
            1    8     2    cfm  Lorg/apache/cassandra/config/CFMetaData;
      Exception table:
        from    to  target  type
           3     4       5  Class java.lang.Exception
    Exceptions:
      throws org.apache.cassandra.exceptions.RequestValidationException
    MethodParameters:
       Name  Flags
      state  

  public org.apache.cassandra.transport.Event$SchemaChange announceMigration(org.apache.cassandra.service.QueryState, boolean);
    descriptor: (Lorg/apache/cassandra/service/QueryState;Z)Lorg/apache/cassandra/transport/Event$SchemaChange;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=5, args_size=3
        start local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
        start local 1 // org.apache.cassandra.service.QueryState queryState
        start local 2 // boolean isLocalOnly
         0: .line 78
            getstatic org.apache.cassandra.config.Schema.instance:Lorg/apache/cassandra/config/Schema;
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.keyspace:()Ljava/lang/String;
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.columnFamily:()Ljava/lang/String;
            invokevirtual org.apache.cassandra.config.Schema.getCFMetaData:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/config/CFMetaData;
            invokevirtual org.apache.cassandra.config.CFMetaData.copy:()Lorg/apache/cassandra/config/CFMetaData;
            astore 3 /* cfm */
        start local 3 // org.apache.cassandra.config.CFMetaData cfm
         1: .line 79
            aload 3 /* cfm */
            invokevirtual org.apache.cassandra.config.CFMetaData.getTriggers:()Lorg/apache/cassandra/schema/Triggers;
            astore 4 /* triggers */
        start local 4 // org.apache.cassandra.schema.Triggers triggers
         2: .line 81
            aload 4 /* triggers */
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerName:Ljava/lang/String;
            invokevirtual org.apache.cassandra.schema.Triggers.get:(Ljava/lang/String;)Ljava/util/Optional;
            invokevirtual java.util.Optional.isPresent:()Z
            ifeq 6
         3: .line 83
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.ifNotExists:Z
            ifeq 5
         4: .line 84
            aconst_null
            areturn
         5: .line 86
      StackMap locals: org.apache.cassandra.config.CFMetaData org.apache.cassandra.schema.Triggers
      StackMap stack:
            new org.apache.cassandra.exceptions.InvalidRequestException
            dup
            ldc "Trigger %s already exists"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerName:Ljava/lang/String;
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.cassandra.exceptions.InvalidRequestException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 89
      StackMap locals:
      StackMap stack:
            aload 3 /* cfm */
            aload 4 /* triggers */
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerName:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerClass:Ljava/lang/String;
            invokestatic org.apache.cassandra.schema.TriggerMetadata.create:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/cassandra/schema/TriggerMetadata;
            invokevirtual org.apache.cassandra.schema.Triggers.with:(Lorg/apache/cassandra/schema/TriggerMetadata;)Lorg/apache/cassandra/schema/Triggers;
            invokevirtual org.apache.cassandra.config.CFMetaData.triggers:(Lorg/apache/cassandra/schema/Triggers;)Lorg/apache/cassandra/config/CFMetaData;
            pop
         7: .line 90
            getstatic org.apache.cassandra.cql3.statements.CreateTriggerStatement.logger:Lorg/slf4j/Logger;
            ldc "Adding trigger with name {} and class {}"
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerName:Ljava/lang/String;
            aload 0 /* this */
            getfield org.apache.cassandra.cql3.statements.CreateTriggerStatement.triggerClass:Ljava/lang/String;
            invokeinterface org.slf4j.Logger.info:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         8: .line 91
            aload 3 /* cfm */
            iload 2 /* isLocalOnly */
            invokestatic org.apache.cassandra.service.MigrationManager.announceColumnFamilyUpdate:(Lorg/apache/cassandra/config/CFMetaData;Z)V
         9: .line 92
            new org.apache.cassandra.transport.Event$SchemaChange
            dup
            getstatic org.apache.cassandra.transport.Event$SchemaChange$Change.UPDATED:Lorg/apache/cassandra/transport/Event$SchemaChange$Change;
            getstatic org.apache.cassandra.transport.Event$SchemaChange$Target.TABLE:Lorg/apache/cassandra/transport/Event$SchemaChange$Target;
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.keyspace:()Ljava/lang/String;
            aload 0 /* this */
            invokevirtual org.apache.cassandra.cql3.statements.CreateTriggerStatement.columnFamily:()Ljava/lang/String;
            invokespecial org.apache.cassandra.transport.Event$SchemaChange.<init>:(Lorg/apache/cassandra/transport/Event$SchemaChange$Change;Lorg/apache/cassandra/transport/Event$SchemaChange$Target;Ljava/lang/String;Ljava/lang/String;)V
            areturn
        end local 4 // org.apache.cassandra.schema.Triggers triggers
        end local 3 // org.apache.cassandra.config.CFMetaData cfm
        end local 2 // boolean isLocalOnly
        end local 1 // org.apache.cassandra.service.QueryState queryState
        end local 0 // org.apache.cassandra.cql3.statements.CreateTriggerStatement this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lorg/apache/cassandra/cql3/statements/CreateTriggerStatement;
            0   10     1   queryState  Lorg/apache/cassandra/service/QueryState;
            0   10     2  isLocalOnly  Z
            1   10     3          cfm  Lorg/apache/cassandra/config/CFMetaData;
            2   10     4     triggers  Lorg/apache/cassandra/schema/Triggers;
    Exceptions:
      throws org.apache.cassandra.exceptions.ConfigurationException, org.apache.cassandra.exceptions.InvalidRequestException
    MethodParameters:
             Name  Flags
      queryState   
      isLocalOnly  
}
SourceFile: "CreateTriggerStatement.java"
InnerClasses:
  public SchemaChange = org.apache.cassandra.transport.Event$SchemaChange of org.apache.cassandra.transport.Event
  public final Change = org.apache.cassandra.transport.Event$SchemaChange$Change of org.apache.cassandra.transport.Event$SchemaChange
  public final Target = org.apache.cassandra.transport.Event$SchemaChange$Target of org.apache.cassandra.transport.Event$SchemaChange