mirror of https://github.com/apache/druid.git
fixed thread stuff and made tests cleaner
This commit is contained in:
parent
6d000fc4c2
commit
3250c698bb
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@ -43,7 +43,7 @@ public class InputSupplierUpdateStream implements UpdateStream
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private final BlockingQueue<Map<String, Object>> queue = new ArrayBlockingQueue<Map<String, Object>>(QUEUE_SIZE);
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private final ObjectMapper mapper = new DefaultObjectMapper();
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private final String timeDimension;
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private StoppableThread addToQueueThread;
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public InputSupplierUpdateStream(
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InputSupplier<BufferedReader> supplier,
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String timeDimension
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@ -61,9 +61,11 @@ public class InputSupplierUpdateStream implements UpdateStream
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return !(s.isEmpty());
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}
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@Override
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public void run()
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public void start()
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{
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addToQueueThread = new StoppableThread(){
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public void run(){
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while(!finished)
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try {
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BufferedReader reader = supplier.getInput();
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String line;
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@ -82,9 +84,17 @@ public class InputSupplierUpdateStream implements UpdateStream
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catch (Exception e) {
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throw Throwables.propagate(e);
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}
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}
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};
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addToQueueThread.setDaemon(true);
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addToQueueThread.start();
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}
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public void stop(){
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addToQueueThread.stopMe();
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}
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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@ -65,7 +65,7 @@ public class InputSupplierUpdateStreamTest
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testCaseSupplier,
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timeDimension
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);
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updateStream.run();
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updateStream.start();
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Map<String, Object> insertedRow = updateStream.pollFromQueue(waitTime, unit);
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Assert.assertEquals(expectedAnswer, insertedRow);
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}
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@ -83,7 +83,7 @@ public class InputSupplierUpdateStreamTest
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testCaseSupplier,
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timeDimension
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);
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updateStream.run();
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updateStream.start();
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Assert.assertEquals(updateStream.getQueueSize(), 0);
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}
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@ -99,7 +99,7 @@ public class InputSupplierUpdateStreamTest
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testCaseSupplier,
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timeDimension
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);
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updateStream.run();
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updateStream.start();
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Map<String, Object> insertedRow = updateStream.pollFromQueue(waitTime, unit);
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Map<String, Object> expectedAnswer = new HashMap<String, Object>();
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expectedAnswer.put("item1", "value1");
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@ -70,10 +70,12 @@ public class RenamingKeysUpdateStream implements UpdateStream
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}
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@Override
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public void run()
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public void start()
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{
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updateStream.run();
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updateStream.start();
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}
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public void stop(){
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updateStream.stop();
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}
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}
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@ -56,7 +56,7 @@ public class RenamingKeysUpdateStreamTest
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renamedKeys.put("time", "t");
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RenamingKeysUpdateStream renamer = new RenamingKeysUpdateStream(updateStream, renamedKeys);
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renamer.run();
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renamer.start();
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Map<String, Object> expectedAnswer = new HashMap<String, Object>();
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expectedAnswer.put("i1", "value1");
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expectedAnswer.put("i2", 2);
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@ -0,0 +1,27 @@
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/*
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* Druid - a distributed column store.
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* Copyright (C) 2012 Metamarkets Group Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package druid.examples.webStream;
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public class StoppableThread extends Thread
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{
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volatile boolean finished=false;
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public void stopMe(){
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finished=true;
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}
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}
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@ -21,10 +21,11 @@ package druid.examples.webStream;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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public interface UpdateStream extends Runnable
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public interface UpdateStream
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{
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException;
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public String getTimeDimension();
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public void start();
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public void stop();
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}
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@ -35,8 +35,6 @@ import org.joda.time.DateTime;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Map;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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@JsonTypeName("webstream")
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@ -78,8 +76,7 @@ public class WebFirehoseFactory implements FirehoseFactory
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{
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final UpdateStream updateStream = factory.build();
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final ExecutorService service = Executors.newSingleThreadExecutor();
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service.submit(updateStream);
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updateStream.start();
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return new Firehose()
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{
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@ -129,7 +126,7 @@ public class WebFirehoseFactory implements FirehoseFactory
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@Override
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public void close() throws IOException
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{
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service.shutdown();
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updateStream.stop();
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}
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};
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@ -51,26 +51,7 @@ public class WebFirehoseFactoryTest
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@Override
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public UpdateStream build()
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{
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return new UpdateStream()
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{
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@Override
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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return ImmutableMap.<String, Object>of("item1", "value1", "item2", 2, "time", "1372121562");
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}
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@Override
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public String getTimeDimension()
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{
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return "time";
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}
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@Override
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public void run()
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{
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}
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};
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return new MyUpdateStream(ImmutableMap.<String,Object>of("item1", "value1", "item2", 2, "time", "1372121562"));
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}
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},
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"posix"
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@ -82,26 +63,7 @@ public class WebFirehoseFactoryTest
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@Override
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public UpdateStream build()
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{
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return new UpdateStream()
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{
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@Override
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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return ImmutableMap.<String, Object>of("item1", "value1", "item2", 2, "time", "1373241600000");
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}
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@Override
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public String getTimeDimension()
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{
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return "time";
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}
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@Override
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public void run()
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{
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}
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};
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return new MyUpdateStream(ImmutableMap.<String,Object>of("item1", "value1", "item2", 2, "time", "1373241600000"));
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}
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},
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"auto"
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@ -141,37 +103,18 @@ public class WebFirehoseFactoryTest
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@Test
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public void testISOTimeStamp() throws Exception
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{
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WebFirehoseFactory webbie4 = new WebFirehoseFactory(
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WebFirehoseFactory webbie3 = new WebFirehoseFactory(
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new UpdateStreamFactory()
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{
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@Override
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public UpdateStream build()
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{
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return new UpdateStream()
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{
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@Override
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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return ImmutableMap.<String, Object>of("item1", "value1", "item2", 2, "time", "2013-07-08");
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}
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@Override
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public String getTimeDimension()
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{
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return "time";
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}
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@Override
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public void run()
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{
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}
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};
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return new MyUpdateStream(ImmutableMap.<String,Object>of("item1", "value1", "item2", 2, "time", "2013-07-08"));
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}
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},
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"auto"
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);
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Firehose firehose1 = webbie4.connect();
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Firehose firehose1 = webbie3.connect();
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if (firehose1.hasMore()) {
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long milliSeconds = firehose1.nextRow().getTimestampFromEpoch();
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DateTime date = new DateTime("2013-07-08");
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@ -184,37 +127,18 @@ public class WebFirehoseFactoryTest
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@Test
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public void testAutoIsoTimeStamp() throws Exception
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{
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WebFirehoseFactory webbie5 = new WebFirehoseFactory(
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WebFirehoseFactory webbie2 = new WebFirehoseFactory(
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new UpdateStreamFactory()
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{
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@Override
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public UpdateStream build()
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{
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return new UpdateStream()
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{
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@Override
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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return ImmutableMap.<String, Object>of("item1", "value1", "item2", 2, "time", "2013-07-08");
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}
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@Override
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public String getTimeDimension()
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{
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return "time";
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}
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@Override
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public void run()
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{
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}
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};
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return new MyUpdateStream(ImmutableMap.<String,Object>of("item1", "value1", "item2", 2, "time", "2013-07-08"));
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}
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},
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null
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);
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Firehose firehose2 = webbie5.connect();
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Firehose firehose2 = webbie2.connect();
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if (firehose2.hasMore()) {
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long milliSeconds = firehose2.nextRow().getTimestampFromEpoch();
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DateTime date = new DateTime("2013-07-08");
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@ -266,4 +190,34 @@ public class WebFirehoseFactoryTest
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Assert.assertEquals((float) 2.0, inputRow.getFloatMetric("item2"));
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}
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private static class MyUpdateStream implements UpdateStream
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{
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private static ImmutableMap<String,Object> map;
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public MyUpdateStream(ImmutableMap<String,Object> map){
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this.map=map;
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}
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@Override
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public Map<String, Object> pollFromQueue(long waitTime, TimeUnit unit) throws InterruptedException
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{
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return map;
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}
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@Override
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public String getTimeDimension()
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{
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return "time";
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}
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@Override
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public void start()
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{
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}
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@Override
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public void stop()
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{
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}
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}
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}
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