org.apache.cassandra.cql3.functions

Class JavaBasedUDFunction

java.lang.Object

org.apache.cassandra.cql3.functions.AbstractFunction

org.apache.cassandra.cql3.functions.UDFunction

org.apache.cassandra.cql3.functions.JavaBasedUDFunction

All Implemented Interfaces:

AssignmentTestable, Function, ScalarFunction, SchemaElement

public final class JavaBasedUDFunction
extends UDFunction

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.AssignmentTestable

AssignmentTestable.TestResult

Nested classes/interfaces inherited from interface org.apache.cassandra.cql3.SchemaElement

SchemaElement.SchemaElementType

Field Summary

Fields inherited from class org.apache.cassandra.cql3.functions.UDFunction

argCodecs, argNames, body, calledOnNullInput, language, returnCodec, udfContext

Fields inherited from class org.apache.cassandra.cql3.functions.AbstractFunction

argTypes, name, returnType

Fields inherited from interface org.apache.cassandra.cql3.SchemaElement

NAME_COMPARATOR

Method Summary

Modifier and Type	Method and Description
protected java.lang.Object	executeAggregateUserDefined(ProtocolVersion protocolVersion, java.lang.Object firstParam, java.util.List<java.nio.ByteBuffer> params)
protected java.nio.ByteBuffer	executeUserDefined(ProtocolVersion protocolVersion, java.util.List<java.nio.ByteBuffer> params)
protected java.util.concurrent.ExecutorService	executor()
static java.lang.String	javaSourceName(com.google.common.reflect.TypeToken<?> type)

Methods inherited from class org.apache.cassandra.cql3.functions.UDFunction

argNames, assertUdfsEnabled, body, compare, compose, compose, create, createBrokenFunction, decompose, decompose, elementType, equals, execute, executeForAggregate, hashCode, isAggregate, isCallableWrtNullable, isCalledOnNullInput, isNative, language, referencesUserType, toCqlString, tryCreate, withUpdatedUserType

Methods inherited from class org.apache.cassandra.cql3.functions.AbstractFunction

addFunctionsTo, argTypes, argumentsList, columnName, elementKeyspace, elementName, name, returnType, testAssignment, toCqlString, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.cassandra.cql3.functions.Function

addFunctionsTo, argTypes, columnName, name, returnType

Methods inherited from interface org.apache.cassandra.cql3.AssignmentTestable

testAssignment

Methods inherited from interface org.apache.cassandra.cql3.SchemaElement

elementKeyspace, elementKeyspaceQuotedIfNeeded, elementName, elementNameQuotedIfNeeded

Method Detail

executor

protected java.util.concurrent.ExecutorService executor()

Specified by:

executor in class UDFunction

executeUserDefined

protected java.nio.ByteBuffer executeUserDefined(ProtocolVersion protocolVersion,
                                                 java.util.List<java.nio.ByteBuffer> params)

Specified by:

executeUserDefined in class UDFunction

executeAggregateUserDefined

protected java.lang.Object executeAggregateUserDefined(ProtocolVersion protocolVersion,
                                                       java.lang.Object firstParam,
                                                       java.util.List<java.nio.ByteBuffer> params)

Specified by:

executeAggregateUserDefined in class UDFunction

javaSourceName

public static java.lang.String javaSourceName(com.google.common.reflect.TypeToken<?> type)