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BAEL-519 Disruptor in its own module. (#1017)

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* BAL-36 File size api in java and apache commons IO

* BAEL-282 grep in java - fixes after code review

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor library

* BAEL-519 Added support for disruptor

* BAEL-519 Moved all supporting classes to main source

* BAEL-519 Moved all supporting classes to main source

* BAEL-519 Moved asserts and test classes in test folder.

* BAEL-519 moved test related producer and consumer to src.

* BAEL-586 Guide to Guava BiMap.

* BAEL-587 formatted code.

* BAEL-519 LMAX Disruptor

* BAEL-587 resolved merge

* BAEL-587 Resolved merge

* BAEL-519 Removed disruptor link.

* BAEL-519 Reverted Guava changes

* RFQ-587 Added disruptor as a separate module.

* BAEL-519 Disruptor changes.

* BAEL-519 Removed disruptor from core-java module.
This commit is contained in:
Muhammed Almas
2017-01-21 18:21:04 +05:30
committed by Eugen
parent 60f5dd0938
commit f7236b301b
14 changed files with 252 additions and 6 deletions
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34
core-java/src/main/java/com/baeldung/disruptor/DelayedMultiEventProducer.java
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@@ -1,34 +0,0 @@
package com.baeldung.disruptor;
import com.lmax.disruptor.RingBuffer;
public class DelayedMultiEventProducer implements EventProducer {
@Override
public void startProducing(final RingBuffer<ValueEvent> ringBuffer, final int count) {
final Runnable simpleProducer = () -> produce(ringBuffer, count, false);
final Runnable delayedProducer = () -> produce(ringBuffer, count, true);
new Thread(simpleProducer).start();
new Thread(delayedProducer).start();
}
private void produce(final RingBuffer<ValueEvent> ringBuffer, final int count, final boolean addDelay) {
for (int i = 0; i < count; i++) {
final long seq = ringBuffer.next();
final ValueEvent valueEvent = ringBuffer.get(seq);
valueEvent.setValue(i);
ringBuffer.publish(seq);
if (addDelay) {
addDelay();
}
}
}
private void addDelay() {
try {
Thread.sleep(1000);
} catch (InterruptedException interruptedException) {
// No-Op lets swallow it
}
}
}

13
core-java/src/main/java/com/baeldung/disruptor/EventConsumer.java
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@@ -1,13 +0,0 @@
package com.baeldung.disruptor;
import com.lmax.disruptor.EventHandler;
/**
* Consumer that consumes event from ring buffer.
*/
public interface EventConsumer {
/**
* One or more event handler to handle event from ring buffer.
*/
public EventHandler<ValueEvent>[] getEventHandler();
}

15
core-java/src/main/java/com/baeldung/disruptor/EventProducer.java
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@@ -1,15 +0,0 @@
package com.baeldung.disruptor;
import com.lmax.disruptor.RingBuffer;
/**
* Producer that produces event for ring buffer.
*/
public interface EventProducer {
/**
* Start the producer that would start producing the values.
* @param ringBuffer
* @param count
*/
public void startProducing(final RingBuffer<ValueEvent> ringBuffer, final int count);
}

23
core-java/src/main/java/com/baeldung/disruptor/MultiEventPrintConsumer.java
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@@ -1,23 +0,0 @@
package com.baeldung.disruptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.lmax.disruptor.EventHandler;
public class MultiEventPrintConsumer implements EventConsumer {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Override
@SuppressWarnings("unchecked")
public EventHandler<ValueEvent>[] getEventHandler() {
final EventHandler<ValueEvent> eventHandler = (event, sequence, endOfBatch) -> print(event.getValue(), sequence);
final EventHandler<ValueEvent> otherEventHandler = (event, sequence, endOfBatch) -> print(event.getValue(), sequence);
return new EventHandler[] { eventHandler, otherEventHandler };
}
private void print(final int id, final long sequenceId) {
logger.info("Id is " + id + " sequence id that was used is " + sequenceId);
}
}

22
core-java/src/main/java/com/baeldung/disruptor/SingleEventPrintConsumer.java
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@@ -1,22 +0,0 @@
package com.baeldung.disruptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.lmax.disruptor.EventHandler;
public class SingleEventPrintConsumer implements EventConsumer {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Override
@SuppressWarnings("unchecked")
public EventHandler<ValueEvent>[] getEventHandler() {
final EventHandler<ValueEvent> eventHandler = (event, sequence, endOfBatch) -> print(event.getValue(), sequence);
return new EventHandler[] { eventHandler };
}
private void print(final int id, final long sequenceId) {
logger.info("Id is " + id + " sequence id that was used is " + sequenceId);
}
}

22
core-java/src/main/java/com/baeldung/disruptor/SingleEventProducer.java
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@@ -1,22 +0,0 @@
package com.baeldung.disruptor;
import com.lmax.disruptor.RingBuffer;
public class SingleEventProducer implements EventProducer {
@Override
public void startProducing(RingBuffer<ValueEvent> ringBuffer, int count) {
final Runnable producer = () -> produce(ringBuffer, count);
new Thread(producer).start();
}
private void produce(final RingBuffer<ValueEvent> ringBuffer, final int count) {
for (int i = 0; i < count; i++) {
final long seq = ringBuffer.next();
final ValueEvent valueEvent = ringBuffer.get(seq);
valueEvent.setValue(i);
ringBuffer.publish(seq);
}
}
}

25
core-java/src/main/java/com/baeldung/disruptor/ValueEvent.java
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@@ -1,25 +0,0 @@
package com.baeldung.disruptor;
import org.apache.commons.lang3.builder.ToStringBuilder;
import com.lmax.disruptor.EventFactory;
public final class ValueEvent {
private int value;
public int getValue() {
return value;
}
public void setValue(int value) {
this.value = value;
}
public final static EventFactory<ValueEvent> EVENT_FACTORY = () -> new ValueEvent();
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}