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Diffstat (limited to 'sandbox/old/contrib/persistence/store.journal/src/test/java/org/apache/tuscany/persistence/store/journal/performance/JournalThroughputTest.java')
-rw-r--r-- | sandbox/old/contrib/persistence/store.journal/src/test/java/org/apache/tuscany/persistence/store/journal/performance/JournalThroughputTest.java | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/sandbox/old/contrib/persistence/store.journal/src/test/java/org/apache/tuscany/persistence/store/journal/performance/JournalThroughputTest.java b/sandbox/old/contrib/persistence/store.journal/src/test/java/org/apache/tuscany/persistence/store/journal/performance/JournalThroughputTest.java new file mode 100644 index 0000000000..7a3e8fa308 --- /dev/null +++ b/sandbox/old/contrib/persistence/store.journal/src/test/java/org/apache/tuscany/persistence/store/journal/performance/JournalThroughputTest.java @@ -0,0 +1,146 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF 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 org.apache.tuscany.persistence.store.journal.performance; + +import java.io.IOException; +import java.util.UUID; +import java.util.concurrent.BrokenBarrierException; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.CyclicBarrier; +import java.util.concurrent.TimeUnit; + +import org.apache.tuscany.spi.services.store.StoreWriteException; + +import org.apache.tuscany.persistence.store.journal.Journal; +import static org.apache.tuscany.persistence.store.journal.SerializationHelper.serializeRecordId; +import org.apache.tuscany.persistence.store.journal.TestUtils; + +/** + * Runs a basic throughput tests on Journal operations + * <p/> + * TODO this should be integrated with a Maven itest-based performance harness + * + * @version $Rev$ $Date$ + */ +public class JournalThroughputTest { + private static final int SIZE = 1000; + private CyclicBarrier barrier; + private Journal journal; + private byte[] bytes; + private byte[] recordId; + private long now; + private CountDownLatch latch = new CountDownLatch(1); + + public static void main(String[] args) throws Exception { + JournalThroughputTest test = new JournalThroughputTest(); + test.testForcedWrites(); + test.latch.await(5000, TimeUnit.MILLISECONDS); + test.testNonForcedWrites(); + } + + public void testForcedWrites() throws Exception { + TestUtils.cleanupLog(); + journal = new Journal(); + journal.open(); + recordId = serializeRecordId("foo", UUID.randomUUID().toString()); + bytes = "this is a test".getBytes(); + final Thread[] threads = new Thread[SIZE]; + barrier = new CyclicBarrier(SIZE, new Runnable() { + public void run() { + System.out.println("-----------------------------------------------------"); + System.out.println("Journal.writeBlock() using forced writes"); + System.out.println("Approx record size :" + (recordId.length + bytes.length)); + System.out.println("Total threads :" + barrier.getNumberWaiting()); + System.out.println("Forced writes :" + barrier.getNumberWaiting()); + System.out.println("Time:" + (System.currentTimeMillis() - now)); + try { + journal.close(); + latch.countDown(); + } catch (IOException e) { + e.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + }); + for (int i = 0; i < SIZE; i++) { + threads[i] = new Thread(new Worker(true)); + } + now = System.currentTimeMillis(); + for (int i = 0; i < SIZE; i++) { + threads[i].start(); + } + } + + public void testNonForcedWrites() throws Exception { + TestUtils.cleanupLog(); + journal = new Journal(); + journal.open(); + recordId = serializeRecordId("foo", UUID.randomUUID().toString()); + bytes = "this is a test".getBytes(); + final Thread[] threads = new Thread[SIZE]; + barrier = new CyclicBarrier(SIZE, new Runnable() { + public void run() { + System.out.println("-----------------------------------------------------"); + System.out.println("Journal.writeBlock() using non-forced writes"); + System.out.println("Approx record size :" + (recordId.length + bytes.length)); + System.out.println("Total threads :" + barrier.getNumberWaiting()); + System.out.println("Forced writes :" + barrier.getNumberWaiting()); + System.out.println("Time:" + (System.currentTimeMillis() - now)); + System.out.println("-----------------------------------------------------"); + try { + journal.close(); + } catch (IOException e) { + e.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + }); + for (int i = 0; i < SIZE; i++) { + threads[i] = new Thread(new Worker(false)); + } + now = System.currentTimeMillis(); + for (int i = 0; i < SIZE; i++) { + threads[i].start(); + } + } + + private class Worker implements Runnable { + boolean forced; + + public Worker(boolean forced) { + this.forced = forced; + } + + public void run() { + try { + journal.writeBlock(bytes, recordId, forced); + barrier.await(); + } catch (StoreWriteException e) { + e.printStackTrace(); + } catch (BrokenBarrierException e) { + e.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + } + +} |