/**
* 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.avro.AvroEventSink;
import com.cloudera.flume.handlers.avro.AvroEventSource;
import com.cloudera.flume.handlers.batch.BatchingDecorator;
import com.cloudera.flume.handlers.debug.MemorySinkSource;
import com.cloudera.flume.handlers.debug.NullSink;
import com.cloudera.util.Benchmark;
/**
* These tests are for microbenchmarking the Avro sink and server elements.
*/
public class PerfAvroSinks {
/**
* mem -> AvroEventSink -> AvroEventSource -> NullSink
*/
@Test
public void testAvroSend() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
MemorySinkSource mem = FlumeBenchmarkHarness.synthInMem();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final AvroEventSource tes = new AvroEventSource(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 AvroEventSink snk = new AvroEventSink("0.0.0.0",
conf.getCollectorPort());
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("Avro sink to Avro source done");
// MB/s = B/us
b.mark("MB/s", (double) snk.getSentBytes()
/ (double) (b.getLastDelta() / 1000));
tes.close();
snk.close();
drain.interrupt();
b.done();
}
/**
* mem -> batch(10) AvroEventSink -> AvroEventSource -> NullSink
*/
@Test
public void testAvroBatchSend10() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
MemorySinkSource mem = FlumeBenchmarkHarness.synthInMem();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final AvroEventSource tes = new AvroEventSource(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 AvroEventSink tsnk = new AvroEventSink("0.0.0.0",
conf.getCollectorPort());
// make size happen first all the time.
final BatchingDecorator snk = new BatchingDecorator(tsnk, 10, 10000000);
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("Avro sink to Avro source done");
// MB/s = B/us
b.mark("MB/s", (double) tsnk.getSentBytes()
/ (double) (b.getLastDelta() / 1000));
tes.close();
snk.close();
drain.interrupt();
b.done();
}
/**
* mem -> batch(10) AvroEventSink -> AvroEventSource -> NullSink
*/
@Test
public void testAvroBatchSend100() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
MemorySinkSource mem = FlumeBenchmarkHarness.synthInMem();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final AvroEventSource tes = new AvroEventSource(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 AvroEventSink tsnk = new AvroEventSink("0.0.0.0",
conf.getCollectorPort());
// make size happen first all the time.
final BatchingDecorator snk = new BatchingDecorator(tsnk, 100, 10000000);
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("Avro sink to Avro source done");
// MB/s = B/us
b.mark("MB/s", (double) tsnk.getSentBytes()
/ (double) (b.getLastDelta() / 1000));
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 -> AvroEventSink -> AvroEventSource -> NullSink
**/
@Test
public void testAvroSendMulti() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
MemorySinkSource mem = FlumeBenchmarkHarness.synthInMem();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final AvroEventSource tes = new AvroEventSource(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 AvroEventSink snk = new AvroEventSink("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("Avro sink to Avro source done");
// MB/s = B/us
b.mark("MB/s", (double) snk.getSentBytes()
/ (double) (b.getLastDelta() / 1000));
Thread.sleep(1000);
tes.close();
snk.close();
t.interrupt();
drain.interrupt();
b.done();
}
/**
* Here we are using the AvroRawEventSink instead of the AvroEventSink
*
* Pipeline is:
*
* text -> mem
*
* mem -> AvroRawEventSink -> AvroEventSource -> NullSink
*
* @throws InterruptedException
*/
@Test
public void testAvroRawSend() throws IOException, InterruptedException {
Benchmark b = new Benchmark("nullsink");
b.mark("begin");
MemorySinkSource mem = FlumeBenchmarkHarness.synthInMem();
b.mark("disk_loaded");
FlumeConfiguration conf = FlumeConfiguration.get();
final AvroEventSource tes = new AvroEventSource(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 AvroEventSink snk = new AvroEventSink("0.0.0.0",
conf.getCollectorPort());
snk.open();
b.mark("sink_started");
EventUtil.dumpAll(mem, snk);
b.mark("Avro sink to Avro source done");
// MB/s = B/us
b.mark("MB/s", (double) snk.getSentBytes()
/ (double) (b.getLastDelta() / 1000));
tes.close();
snk.close();
drain.interrupt();
b.done();
}
}