Package org.apache.cassandra.cql3.functions

Class JavaBasedUDFunction

java.lang.Object

org.apache.cassandra.cql3.functions.AbstractFunction

org.apache.cassandra.cql3.functions.UserFunction

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

argNames, argumentTypes, body, calledOnNullInput, language, resultType, udfContext

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

argTypes, name, returnType

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

UNRESOLVED

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

NAME_COMPARATOR

Method Summary

Modifier and Type	Method	Description
protected Object	executeAggregateUserDefined(Object state, Arguments arguments)
protected ByteBuffer	executeUserDefined(Arguments arguments)
protected ExecutorService	executor()

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

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

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

isNative

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

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

Methods inherited from class java.lang.Object

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

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

getCompatibleTypeIfKnown, testAssignment

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

addFunctionsTo, argTypes, columnName, isNative, name, returnType

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

isMonotonic, partialApplication

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

elementKeyspace, elementKeyspaceQuotedIfNeeded, elementName, elementNameQuotedIfNeeded

Method Details

executor

protected ExecutorService executor()

Specified by:

executor in class UDFunction

executeUserDefined

protected ByteBuffer executeUserDefined(Arguments arguments)

Specified by:

executeUserDefined in class UDFunction

executeAggregateUserDefined

protected Object executeAggregateUserDefined(Object state,
 Arguments arguments)

Specified by:

executeAggregateUserDefined in class UDFunction