/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cloudera.flume;
import java.io.IOException;
import org.junit.Test;
import com.cloudera.flume.conf.FlumeConfiguration;
import com.cloudera.flume.core.EventUtil;
import com.cloudera.flume.handlers.debug.MemorySinkSource;
import com.cloudera.flume.handlers.debug.NullSink;
import com.cloudera.flume.handlers.debug.TextFileSource;
import com.cloudera.flume.handlers.thrift.ThriftEventSink;
import com.cloudera.flume.handlers.thrift.ThriftEventSource;
import com.cloudera.util.Benchmark;
/**
* These tests are for microbenchmarking the thrift sink and server elements.
*/
public class PerfThriftSinks implements ExamplePerfData {
/**
* Pipeline is:
*
* text -> mem
*
* mem -> ThriftEventSink -> ThriftEventSource -> NullSink
*
* @throws InterruptedException
*/
@Test
public void testThriftSend() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
txt.open();
MemorySinkSource mem = new MemorySinkSource();
mem.open();
EventUtil.dumpAll(txt, mem);
txt.close();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final ThriftEventSource tes = new ThriftEventSource(conf.getCollectorPort());
tes.open();
// need to drain the sink otherwise its queue will fill up with events!
Thread drain = new Thread("drain") {
public void run() {
try {
EventUtil.dumpAll(tes, new NullSink());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
drain.start(); // drain the sink.
b.mark("receiver_started");
final ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
.getCollectorPort());
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("thrift sink to thrift source done");
tes.close();
snk.close();
drain.interrupt();
b.done();
}
/**
* This is slighlty different by using another thread to kick off the sink. It
* shouldn't really matter much.
*
* Pipeline is:
*
* text -> mem
*
* mem -> ThriftEventSink -> ThriftEventSource -> NullSink
**/
@Test
public void testThriftSendMulti() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
txt.open();
MemorySinkSource mem = new MemorySinkSource();
mem.open();
EventUtil.dumpAll(txt, mem);
txt.close();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final ThriftEventSource tes = new ThriftEventSource(conf.getCollectorPort());
tes.open();
// need to drain the sink otherwise its queue will fill up with events!
Thread drain = new Thread("drain") {
public void run() {
try {
EventUtil.dumpAll(tes, new NullSink());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
drain.start(); // drain the sink.
b.mark("receiver_started");
final ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
.getCollectorPort());
Thread t = new Thread() {
public void run() {
try {
snk.open();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
t.start();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("thrift sink to thrift source done");
Thread.sleep(1000);
tes.close();
snk.close();
t.interrupt();
drain.interrupt();
b.done();
}
/**
* Here we are using the ThriftRawEventSink instead of the ThriftEventSink
*
* Pipeline is:
*
* text -> mem
*
* mem -> ThriftRawEventSink -> ThriftEventSource -> NullSink
*
* @throws InterruptedException
*/
@Test
public void testThriftRawSend() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
TextFileSource txt = new TextFileSource(HADOOP_DATA[0]);
txt.open();
MemorySinkSource mem = new MemorySinkSource();
mem.open();
EventUtil.dumpAll(txt, mem);
txt.close();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final ThriftEventSource tes = new ThriftEventSource(conf.getCollectorPort());
tes.open();
// need to drain the sink otherwise its queue will fill up with events!
Thread drain = new Thread("drain") {
public void run() {
try {
EventUtil.dumpAll(tes, new NullSink());
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
drain.start(); // drain the sink.
b.mark("receiver_started");
final ThriftEventSink snk = new ThriftEventSink("0.0.0.0", conf
.getCollectorPort());
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("thrift sink to thrift source done");
tes.close();
snk.close();
drain.interrupt();
b.done();
}
}