org.apache.ignite.source.flink

Class IgniteSource

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.streaming.api.functions.source.RichParallelSourceFunction<CacheEvent>

org.apache.ignite.source.flink.IgniteSource

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction, org.apache.flink.streaming.api.functions.source.ParallelSourceFunction<CacheEvent>, org.apache.flink.streaming.api.functions.source.SourceFunction<CacheEvent>

public class IgniteSource
extends org.apache.flink.streaming.api.functions.source.RichParallelSourceFunction<CacheEvent>

Apache Flink Ignite source implemented as a RichParallelSourceFunction.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.functions.source.SourceFunction

org.apache.flink.streaming.api.functions.source.SourceFunction.SourceContext<T>

Constructor Summary

Constructors

Constructor and Description
IgniteSource(String cacheName) Default IgniteSource constructor.

Method Summary

Modifier and Type	Method and Description
void	cancel()
void	run(org.apache.flink.streaming.api.functions.source.SourceFunction.SourceContext<CacheEvent> ctx) Transfers data from grid.
void	setEvtBatchSize(int evtBatchSize) Sets Event Batch Size.
void	setEvtBufTimeout(int evtBufTimeout) Sets Event Buffer timeout.
void	setIgnite(Ignite ignite) Sets Ignite instance.
void	start(IgnitePredicate<CacheEvent> filter, int... cacheEvts) Starts Ignite source.

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

IgniteSource

public IgniteSource(String cacheName)

Default IgniteSource constructor.

Parameters:

cacheName - Cache name.

Method Detail

setIgnite

public void setIgnite(Ignite ignite)

Sets Ignite instance.

Parameters:

ignite - Ignite instance.

setEvtBatchSize

public void setEvtBatchSize(int evtBatchSize)

Sets Event Batch Size.

Parameters:

evtBatchSize - Event Batch Size.

setEvtBufTimeout

public void setEvtBufTimeout(int evtBufTimeout)

Sets Event Buffer timeout.

Parameters:

evtBufTimeout - Event Buffer timeout.

start

public void start(IgnitePredicate<CacheEvent> filter,
                  int... cacheEvts)

Starts Ignite source.

Parameters:

filter - User defined filter.

cacheEvts - Converts comma-delimited cache events strings to Ignite internal representation.

run

public void run(org.apache.flink.streaming.api.functions.source.SourceFunction.SourceContext<CacheEvent> ctx)

Transfers data from grid.

Parameters:

ctx - SourceContext.

cancel

public void cancel()