org.apache.flink.contrib.siddhi

Class SiddhiCEP

java.lang.Object

org.apache.flink.contrib.siddhi.SiddhiCEP

@PublicEvolving
public class SiddhiCEP
extends Object

Siddhi CEP Execution Environment

Constructor Summary

Constructors

Constructor and Description
SiddhiCEP(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment streamExecutionEnvironment)

Method Summary

Modifier and Type	Method and Description
void	checkStreamDefined(String streamId)
static <T> SiddhiStream.SingleSiddhiStream<T>	define(String streamId, org.apache.flink.streaming.api.datastream.DataStream<T> inStream, String... fieldNames)
<T> SiddhiStream.SingleSiddhiStream<T>	from(String streamId)
<T> SiddhiStream.SingleSiddhiStream<T>	from(String streamId, org.apache.flink.streaming.api.datastream.DataStream<T> inStream, String... fieldNames)
<T> org.apache.flink.streaming.api.datastream.DataStream<T>	getDataStream(String streamId)
Map<String,org.apache.flink.streaming.api.datastream.DataStream<?>>	getDataStreams()
Map<String,SiddhiStreamSchema<?>>	getDataStreamSchemas()
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment	getExecutionEnvironment()
Map<String,Class<?>>	getExtensions()
static SiddhiCEP	getSiddhiEnvironment(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment streamExecutionEnvironment)
boolean	isStreamDefined(String streamId)
void	registerExtension(String extensionName, Class<?> extensionClass)
<T> void	registerStream(String streamId, org.apache.flink.streaming.api.datastream.DataStream<T> dataStream, String... fieldNames)
<T> SiddhiStream.UnionSiddhiStream<T>	union(String firstStreamId, String... unionStreamIds)

Methods inherited from class java.lang.Object

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

Constructor Detail

SiddhiCEP

public SiddhiCEP(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment streamExecutionEnvironment)

Method Detail

getDataStreams

public Map<String,org.apache.flink.streaming.api.datastream.DataStream<?>> getDataStreams()

getDataStreamSchemas

public Map<String,SiddhiStreamSchema<?>> getDataStreamSchemas()

isStreamDefined

public boolean isStreamDefined(String streamId)

getExtensions

public Map<String,Class<?>> getExtensions()

checkStreamDefined

public void checkStreamDefined(String streamId)
                        throws UndefinedStreamException

Throws:

UndefinedStreamException

define

public static <T> SiddhiStream.SingleSiddhiStream<T> define(String streamId,
                                                            org.apache.flink.streaming.api.datastream.DataStream<T> inStream,
                                                            String... fieldNames)

from

public <T> SiddhiStream.SingleSiddhiStream<T> from(String streamId,
                                                   org.apache.flink.streaming.api.datastream.DataStream<T> inStream,
                                                   String... fieldNames)

from

public <T> SiddhiStream.SingleSiddhiStream<T> from(String streamId)

union

public <T> SiddhiStream.UnionSiddhiStream<T> union(String firstStreamId,
                                                   String... unionStreamIds)

registerStream

public <T> void registerStream(String streamId,
                               org.apache.flink.streaming.api.datastream.DataStream<T> dataStream,
                               String... fieldNames)

getExecutionEnvironment

public org.apache.flink.streaming.api.environment.StreamExecutionEnvironment getExecutionEnvironment()

registerExtension

public void registerExtension(String extensionName,
                              Class<?> extensionClass)

getDataStream

public <T> org.apache.flink.streaming.api.datastream.DataStream<T> getDataStream(String streamId)

getSiddhiEnvironment

public static SiddhiCEP getSiddhiEnvironment(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment streamExecutionEnvironment)