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

Class StreamFactory

java.lang.Object

org.apache.apex.malhar.stream.api.impl.StreamFactory

public class StreamFactory
extends Object

A Factory class to build from different kind of input source

Since:

3.4.0

Constructor Summary

Constructors

Constructor and Description
StreamFactory()

Method Summary

Methods

Modifier and Type	Method and Description
static ApexStream<String>	fromFolder(String folderName)
static ApexStream<String>	fromFolder(String inputOperatorName, String folderName)
static <T> ApexStream<T>	fromInput(com.datatorrent.api.InputOperator operator, com.datatorrent.api.Operator.OutputPort<T> outputPort)
static <T> ApexStream<T>	fromInput(String inputOperatorName, com.datatorrent.api.InputOperator operator, com.datatorrent.api.Operator.OutputPort<T> outputPort)
static ApexStream<String>	fromKafka08(String zookeepers, String topic)
static ApexStream<String>	fromKafka08(String inputName, String zookeepers, String topic)
static ApexStream<String>	fromKafka09(String brokers, String topic)
static ApexStream<String>	fromKafka09(String name, String brokers, String topic)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StreamFactory

public StreamFactory()

Method Detail

fromFolder

public static ApexStream<String> fromFolder(String inputOperatorName,
                            String folderName)

fromFolder

public static ApexStream<String> fromFolder(String folderName)

fromKafka08

public static ApexStream<String> fromKafka08(String zookeepers,
                             String topic)

fromKafka08

public static ApexStream<String> fromKafka08(String inputName,
                             String zookeepers,
                             String topic)

fromInput

public static <T> ApexStream<T> fromInput(String inputOperatorName,
                          com.datatorrent.api.InputOperator operator,
                          com.datatorrent.api.Operator.OutputPort<T> outputPort)

fromInput

public static <T> ApexStream<T> fromInput(com.datatorrent.api.InputOperator operator,
                          com.datatorrent.api.Operator.OutputPort<T> outputPort)

fromKafka09

public static ApexStream<String> fromKafka09(String name,
                             String brokers,
                             String topic)

fromKafka09

public static ApexStream<String> fromKafka09(String brokers,
                             String topic)