A B C D E F G I K M O P R S T U V W

A

addNode(String, Operator, DagMeta.NodeMeta, Operator.OutputPort, Operator.InputPort) - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta

addOperator(Operator, Operator.InputPort<T>, Operator.OutputPort<O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Extend the dag by adding one operator

addOperator(String, Operator, Operator.InputPort<T>, Operator.OutputPort<O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Extend the dag by adding one Operator

addOperator(Operator, Operator.InputPort<T>, Operator.OutputPort<O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

addOperator(String, Operator, Operator.InputPort<T>, Operator.OutputPort<O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

AnnonymousClassModifier - Class in org.apache.apex.malhar.stream.api.operator

Because annonymous class serialization is not supported by default in most serialization library This class is used to modify the bytecode of annonymous at runtime.

AnnonymousClassModifier(int) - Constructor for class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

AnnonymousClassModifier(int, ClassVisitor) - Constructor for class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

ApexStream<T> - Interface in org.apache.apex.malhar.stream.api

The stream interface to build a DAG

ApexStreamImpl<T> - Class in org.apache.apex.malhar.stream.api.impl

Default stream implementation for ApexStream interface.

ApexStreamImpl() - Constructor for class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

ApexStreamImpl(ApexStream<T>) - Constructor for class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

ApexStreamImpl(DagMeta) - Constructor for class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

ApexStreamImpl(DagMeta, ApexStreamImpl.Brick<T>) - Constructor for class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

ApexStreamImpl.Brick<T> - Class in org.apache.apex.malhar.stream.api.impl

The extension point of the stream

ApexStreamImpl.Brick() - Constructor for class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl.Brick

B

beginWindow(long) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

buildDAG() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta

buildDAG(DAG) - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta

ByteArrayClassLoader - Class in org.apache.apex.malhar.stream.api.operator

ByteArrayClassLoader(Map<String, byte[]>) - Constructor for class org.apache.apex.malhar.stream.api.operator.ByteArrayClassLoader

ByteArrayClassLoader(Map<String, byte[]>, ClassLoader) - Constructor for class org.apache.apex.malhar.stream.api.operator.ByteArrayClassLoader

C

count() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Count of all tuples

count() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

countByKey() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Count tuples by the key
If the input is KeyedTuple it will get the key from getKey method from the tuple
If not, use the tuple itself as a key

countByKey(int) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Count tuples by the indexed key

countByKey(int) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

countByKey() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

createDag() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Create dag from stream

createDag() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

D

DagMeta - Class in org.apache.apex.malhar.stream.api.impl

Graph data structure for DAG With this data structure, the framework can do lazy load and optimization

DagMeta() - Constructor for class org.apache.apex.malhar.stream.api.impl.DagMeta

DagMeta.NodeMeta - Class in org.apache.apex.malhar.stream.api.impl

DagMeta.NodeMeta(Operator, String) - Constructor for class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

E

endWindow() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

F

f(I) - Method in interface org.apache.apex.malhar.stream.api.function.Function.MapFunction

filter(Function.FilterFunction<T>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Filter transformation
Add an operator to the DAG which filter out tuple T that cannot satisfy the FilterFunction

filter(String, Function.FilterFunction<T>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Filter transformation
Add an operator to the DAG which filter out tuple T that cannot satisfy the FilterFunction

filter(Function.FilterFunction<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

filter(String, Function.FilterFunction<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

findClass(String) - Method in class org.apache.apex.malhar.stream.api.operator.ByteArrayClassLoader

flatMap(Function.FlatMapFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Flat map transformation Add an operator to the DAG which convert tuple T to a collection of tuple O

flatMap(String, Function.FlatMapFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Flat map transformation
Add an operator to the DAG which convert tuple T to a collection of tuple O

flatMap(Function.FlatMapFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

flatMap(String, Function.FlatMapFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

fold(O, Function.FoldFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Fold transformation
Add an operator to the DAG which merge tuple T to accumulated result tuple O

fold(String, O, Function.FoldFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Fold transformation
Add an operator to the DAG which merge tuple T to accumulated result tuple O

fold(I, O) - Method in interface org.apache.apex.malhar.stream.api.function.Function.FoldFunction

fold(O, Function.FoldFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

fold(String, O, Function.FoldFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

fromFolder(String, String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromFolder(String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromInput(String, InputOperator, Operator.OutputPort<T>) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromInput(InputOperator, Operator.OutputPort<T>) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromKafka08(String, String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromKafka08(String, String, String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromKafka09(String, String, String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

fromKafka09(String, String) - Static method in class org.apache.apex.malhar.stream.api.impl.StreamFactory

Function - Interface in org.apache.apex.malhar.stream.api.function

The top level function interface

Function.FilterFunction<T> - Interface in org.apache.apex.malhar.stream.api.function

An interface that defines filter transformation

Function.FlatMapFunction<I,O> - Interface in org.apache.apex.malhar.stream.api.function

An interface that defines flatmap transforation

Function.FoldFunction<I,O> - Interface in org.apache.apex.malhar.stream.api.function

An interface that defines a fold transformation

Function.MapFunction<I,O> - Interface in org.apache.apex.malhar.stream.api.function

An interface defines a one input one output transformation

Function.ReduceFunction<T> - Interface in org.apache.apex.malhar.stream.api.function

An interface defines a reduce transformation

Function.Stateful - Interface in org.apache.apex.malhar.stream.api.function

If the Function implements this interface.

FunctionOperator<OUT,FUNCTION extends Function> - Class in org.apache.apex.malhar.stream.api.operator

Operators that wrap the functions

FunctionOperator(FUNCTION) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator

FunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator

Default constructor to make kryo happy

FunctionOperator.FilterFunctionOperator<IN> - Class in org.apache.apex.malhar.stream.api.operator

FunctionOperator.FilterFunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FilterFunctionOperator

FunctionOperator.FilterFunctionOperator(Function.FilterFunction<IN>) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FilterFunctionOperator

FunctionOperator.FlatMapFunctionOperator<IN,OUT> - Class in org.apache.apex.malhar.stream.api.operator

FunctionOperator.FlatMapFunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FlatMapFunctionOperator

FunctionOperator.FlatMapFunctionOperator(Function.FlatMapFunction<IN, OUT>) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FlatMapFunctionOperator

FunctionOperator.FoldFunctionOperator<IN,OUT> - Class in org.apache.apex.malhar.stream.api.operator

FunctionOperator.FoldFunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FoldFunctionOperator

FunctionOperator.FoldFunctionOperator(Function.FoldFunction<IN, OUT>, OUT) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FoldFunctionOperator

FunctionOperator.MapFunctionOperator<IN,OUT> - Class in org.apache.apex.malhar.stream.api.operator

FunctionOperator.MapFunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.MapFunctionOperator

FunctionOperator.MapFunctionOperator(Function.MapFunction<IN, OUT>) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.MapFunctionOperator

FunctionOperator.ReduceFunctionOperator<IN> - Class in org.apache.apex.malhar.stream.api.operator

FunctionOperator.ReduceFunctionOperator() - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.ReduceFunctionOperator

FunctionOperator.ReduceFunctionOperator(Function.ReduceFunction<IN>) - Constructor for class org.apache.apex.malhar.stream.api.operator.FunctionOperator.ReduceFunctionOperator

G

generateOperatorIDWithClock(Class<? extends Operator>) - Static method in class org.apache.apex.malhar.stream.api.impl.IDGenerator

generateOperatorIDWithUUID(Class<? extends Operator>) - Static method in class org.apache.apex.malhar.stream.api.impl.IDGenerator

getChildren() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

getFunction() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

getKey() - Method in interface org.apache.apex.malhar.stream.api.util.KeyedTuple

Return the key of the tuple

getLastBrick() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

getLastOutput() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl.Brick

getLastStream() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl.Brick

getNodeName() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

getNodeStreams() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

getOperator() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

getParent() - Method in class org.apache.apex.malhar.stream.api.impl.DagMeta.NodeMeta

getStatefulF() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

getStatelessF() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

I

IDGenerator - Class in org.apache.apex.malhar.stream.api.impl

A util class to generate unique ids in dag

IDGenerator() - Constructor for class org.apache.apex.malhar.stream.api.impl.IDGenerator

input - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FilterFunctionOperator

input - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FlatMapFunctionOperator

input - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator.FoldFunctionOperator

input - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator.MapFunctionOperator

input - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator.ReduceFunctionOperator

isAnnonymous - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

isAnnonymous() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

isStateful() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

K

KeyedTuple<K> - Interface in org.apache.apex.malhar.stream.api.util

An interface indicate a tuple with a specific key It is used internally to identify the key from the tuple

M

map(Function.MapFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Simple map transformation
Add an operator to the DAG which convert tuple T to tuple O

map(String, Function.MapFunction<T, O>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Simple map transformation
Add an operator to the DAG which convert tuple T to tuple O

map(Function.MapFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

map(String, Function.MapFunction<T, O>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

O

org.apache.apex.malhar.stream.api - package org.apache.apex.malhar.stream.api

org.apache.apex.malhar.stream.api.function - package org.apache.apex.malhar.stream.api.function

org.apache.apex.malhar.stream.api.impl - package org.apache.apex.malhar.stream.api.impl

org.apache.apex.malhar.stream.api.operator - package org.apache.apex.malhar.stream.api.operator

org.apache.apex.malhar.stream.api.util - package org.apache.apex.malhar.stream.api.util

output - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

P

populateDag(DAG) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Populate existing dag

populateDag(DAG) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

print() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Add a stdout console output operator

print() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

printErr() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Add a stderr console output operator

printErr() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

R

reduce(Function.ReduceFunction<T>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Reduce transformation
Add an operator to the DAG which merge tuple t1, t2 to new tuple

reduce(String, Function.ReduceFunction<T>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Reduce transformation
Add an operator to the DAG which merge tuple t1, t2 to new tuple

reduce(T, T) - Method in interface org.apache.apex.malhar.stream.api.function.Function.ReduceFunction

reduce(Function.ReduceFunction<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

reduce(String, Function.ReduceFunction<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

run() - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Submit the application to cluster

run() - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

runEmbedded(boolean, long, Callable<Boolean>) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Run the stream application in local mode In Async mode, the method would return immediately and the dag would run for "duration" milliseconds In Sync mode, the method would block "duration" milliseconds to run the dag If duration is negative the dag would run forever until being killed

runEmbedded(boolean, long, Callable<Boolean>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

S

setGlobalAttribute(Attribute, Object) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Set attributes at the DAG level

setGlobalAttribute(Attribute, Object) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

setIsAnnonymous(boolean) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

setLastBrick(ApexStreamImpl.Brick<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

setLastOutput(Operator.OutputPort<T>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl.Brick

setLastStream(Pair<Operator.OutputPort, Operator.InputPort>) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl.Brick

setStateful(boolean) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

setStatefulF(FUNCTION) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

setStatelessF(FUNCTION) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

setup(Context.OperatorContext) - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

stateful - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

statefulF - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

statelessF - Variable in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

StreamFactory - Class in org.apache.apex.malhar.stream.api.impl

A Factory class to build from different kind of input source

StreamFactory() - Constructor for class org.apache.apex.malhar.stream.api.impl.StreamFactory

T

teardown() - Method in class org.apache.apex.malhar.stream.api.operator.FunctionOperator

TupleUtil - Class in org.apache.apex.malhar.stream.api.util

The tuple util will be used to extract fields that are used as key or value
Or converting from data tuples to display tuples
Or generating watermark tuples

TupleUtil() - Constructor for class org.apache.apex.malhar.stream.api.util.TupleUtil

TupleUtil.NONE - Interface in org.apache.apex.malhar.stream.api.util

U

union(ApexStream<T>...) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Union multiple stream into one

union(ApexStream<T>...) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

V

visit(int, int, String, String, String, String[]) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitAnnotation(String, boolean) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitAttribute(Attribute) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitEnd() - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitField(int, String, String, String, Object) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitInnerClass(String, String, String, int) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitMethod(int, String, String, String, String[]) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitOuterClass(String, String, String) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

visitSource(String, String) - Method in class org.apache.apex.malhar.stream.api.operator.AnnonymousClassModifier

W

WindowedStream<T> - Interface in org.apache.apex.malhar.stream.api

A stream with windowed transformation

with(Attribute, Object) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Set the attribute value
If it is DAG attribute, it will be applied to the whole DAG
If it is Operator attribute, it will be applied to last connected operator
If it is InputPort attribute, it will be applied to the input port of the last connected stream
If it is OutputPort attribute, it will be applied to the output port of the last connected stream
If it is both InputPort&OutputPort attribute, it will be applied to last connected stream

with(DAG.Locality) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Set the locality

with(String, Object) - Method in interface org.apache.apex.malhar.stream.api.ApexStream

Set the property value of the last connected operator

with(Attribute, Object) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

with(DAG.Locality) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

with(String, Object) - Method in class org.apache.apex.malhar.stream.api.impl.ApexStreamImpl

A B C D E F G I K M O P R S T U V W