/* This file is part of VoltDB.
* Copyright (C) 2008-2014 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
package org.voltdb;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.junit.BeforeClass;
import org.junit.Test;
import org.voltdb.VoltDB.Configuration;
import org.voltdb.compiler.VoltProjectBuilder;
import org.voltdb.regressionsuites.LocalCluster;
import org.voltdb.utils.MiscUtils;
public class TestMixedVersionClusters {
static final int K = MiscUtils.isPro() ? 1 : 0;
static final String JAR_NAME = "mixed.jar";
static final VoltProjectBuilder m_builder = new VoltProjectBuilder();
private class MixedVersionCluster {
LocalCluster m_cluster = null;
MixedVersionCluster(String[] versions, String[] regexOverrides) {
assert(versions != null);
assert(regexOverrides != null);
assert(versions.length == regexOverrides.length);
m_cluster = new LocalCluster(
JAR_NAME,
2,
versions.length,
K,
BackendTarget.NATIVE_EE_JNI);
m_cluster.setOverridesForHotfix(versions, regexOverrides);
m_cluster.setHasLocalServer(false);
m_cluster.setDeploymentAndVoltDBRoot(
m_builder.getPathToDeployment(),
m_builder.getPathToVoltRoot().getAbsolutePath());
}
boolean start() {
m_cluster.startUp();
return true;
}
boolean killAndRejoin(String version, String regexMatcher) {
try {
m_cluster.killSingleHost(2);
// just set the override for the last host
m_cluster.setOverridesForHotfix(new String[] {"", "", version},
new String[] {"", "", regexMatcher});
return m_cluster.recoverOne(2, 0, "");
}
catch (Exception e) {
e.printStackTrace();
return false;
}
}
void shutdown() throws InterruptedException {
if (m_cluster != null) {
m_cluster.shutDown();
}
}
}
@BeforeClass
public static void compileCatalog() throws IOException {
m_builder.addLiteralSchema("CREATE TABLE V0 (id BIGINT);");
m_builder.configureLogging(null, null, false, false, 200, Integer.MAX_VALUE, null);
assertTrue(m_builder.compile(Configuration.getPathToCatalogForTest(JAR_NAME), 2, 3, K));
}
//
// This test will bomb out if a version isn't compatible with itself. We shouldn't ship that.
//
@Test
public void testCurrentVersionIsSelfCompatible() {
assertTrue(RealVoltDB.staticIsCompatibleVersionString(RealVoltDB.m_defaultVersionString));
}
@Test
public void testStartupConfigurations() throws InterruptedException {
MixedVersionCluster cluster = null;
// should work
cluster = new MixedVersionCluster(
new String[] {"4.1.1", "4.1.2", "4.1.1"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z"});
assertTrue(cluster.start());
cluster.shutdown();
// Three different versions are not allowed simultaniously
cluster = new MixedVersionCluster(
new String[] {"4.1", "5.6", "4.1"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^5\\.6(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z"});
try {
cluster.start();
cluster.shutdown();
fail();
}
catch (RuntimeException e) {}
// 4.1 doesn't know about 4.1hp, but 4.1hp knows about 4.1
cluster = new MixedVersionCluster(
new String[] {"4.1", "4.1hp", "4.1hp"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\w+)*\\z", "^4\\.1(\\w+)*\\z"});
assertTrue(cluster.start());
cluster.shutdown();
// These versions are not allowed by the regex
cluster = new MixedVersionCluster(
new String[] {"4.1", "5.6", "4.1"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^5\\.6(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z"});
try {
cluster.start();
cluster.shutdown();
fail();
}
catch (RuntimeException e) {}
}
@Test
public void testJoins() throws InterruptedException {
if (!MiscUtils.isPro()) { return; } // join tests are pro only
MixedVersionCluster cluster = null;
// test some rejoins
cluster = new MixedVersionCluster(
new String[] {"4.1.1", "4.1.1", "4.1.1"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z"});
assertTrue(cluster.start());
assertTrue(cluster.killAndRejoin("4.1.2", "^4\\.1(\\.\\d+)*\\z"));
assertTrue(cluster.killAndRejoin("4.1hp", "^4\\.1(\\.\\d+)*(\\w+)*\\z"));
cluster.shutdown();
// test that three versions fail
cluster = new MixedVersionCluster(
new String[] {"4.1.1", "4.1.2", "4.1.1"},
new String[] {"^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z", "^4\\.1(\\.\\d+)*\\z"});
assertTrue(cluster.start());
assertFalse(cluster.killAndRejoin("4.1.3", "^4\\.1(\\.\\d+)*\\z"));
cluster.shutdown();
}
}