/*
* 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.geode;
import org.apache.geode.cache.*;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.distributed.internal.LonerDistributionManager;
import org.apache.geode.internal.OSProcess;
import org.apache.geode.internal.PureJavaMode;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.After;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
/**
* This class makes sure an isolated "loner" distribution manager can be created and do some cache
* functions.
*/
@SuppressWarnings("deprecation")
@Category(IntegrationTest.class)
public class LonerDMJUnitTest {
@After
public void tearDown() {
DistributedSystem ds = InternalDistributedSystem.getAnyInstance();
if (ds != null) {
ds.disconnect();
}
}
@Test
public void testLoner() throws CacheException {
long start;
long end;
DistributedSystem ds = null;
Cache c = null;
Properties cfg = new Properties();
cfg.setProperty(MCAST_PORT, "0");
cfg.setProperty(LOCATORS, "");
cfg.setProperty(STATISTIC_SAMPLING_ENABLED, "false");
cfg.setProperty(ENABLE_NETWORK_PARTITION_DETECTION, "false");
for (int i = 0; i < 2; i++) {
start = System.currentTimeMillis();
ds = DistributedSystem.connect(cfg);
end = System.currentTimeMillis();
System.out.println("ds.connect took " + (end - start) + " ms");
try {
start = System.currentTimeMillis();
c = CacheFactory.create(ds);
end = System.currentTimeMillis();
System.out.println("Cache create took " + (end - start) + " ms");
try {
AttributesFactory af = new AttributesFactory();
af.setScope(Scope.GLOBAL);
Region r = c.createRegion("loner", af.create());
r.put("key1", "value1");
r.get("key1");
r.get("key2");
r.invalidate("key1");
r.destroy("key1");
r.destroyRegion();
} finally {
{
start = System.currentTimeMillis();
c.close();
end = System.currentTimeMillis();
System.out.println("Cache close took " + (end - start) + " ms");
}
}
} finally {
if (ds != null) {
start = System.currentTimeMillis();
ds.disconnect();
end = System.currentTimeMillis();
System.out.println("ds.disconnect took " + (end - start) + " ms");
}
ds = null;
}
}
}
@Test
public void testLonerWithStats() throws CacheException {
long start;
long end;
DistributedSystem ds = null;
Cache c = null;
Properties cfg = new Properties();
cfg.setProperty(MCAST_PORT, "0");
cfg.setProperty(LOCATORS, "");
cfg.setProperty(STATISTIC_SAMPLING_ENABLED, "true");
cfg.setProperty(STATISTIC_ARCHIVE_FILE, "lonerStats.gfs");
cfg.setProperty(ENABLE_NETWORK_PARTITION_DETECTION, "false");
for (int i = 0; i < 1; i++) {
start = System.currentTimeMillis();
ds = DistributedSystem.connect(cfg);
end = System.currentTimeMillis();
System.out.println("ds.connect took " + (end - start) + " ms");
try {
start = System.currentTimeMillis();
c = CacheFactory.create(ds);
end = System.currentTimeMillis();
System.out.println("Cache create took " + (end - start) + " ms");
try {
AttributesFactory af = new AttributesFactory();
af.setScope(Scope.GLOBAL);
Region r = c.createRegion("loner", af.create());
r.put("key1", "value1");
r.get("key1");
r.get("key2");
r.invalidate("key1");
r.destroy("key1");
r.destroyRegion();
} finally {
{
start = System.currentTimeMillis();
c.close();
end = System.currentTimeMillis();
System.out.println("Cache close took " + (end - start) + " ms");
}
}
} finally {
if (ds != null) {
start = System.currentTimeMillis();
ds.disconnect();
end = System.currentTimeMillis();
System.out.println("ds.disconnect took " + (end - start) + " ms");
}
ds = null;
}
}
}
@Test
public void testMemberId() throws UnknownHostException {
String host = InetAddress.getLocalHost().getCanonicalHostName();
String name = "Foo";
Properties cfg = new Properties();
cfg.setProperty(MCAST_PORT, "0");
cfg.setProperty(LOCATORS, "");
cfg.setProperty(ROLES, "lonelyOne");
cfg.setProperty(NAME, name);
cfg.setProperty(ENABLE_NETWORK_PARTITION_DETECTION, "false");
DistributedSystem ds = DistributedSystem.connect(cfg);
System.out.println("MemberId = " + ds.getMemberId());
assertEquals(host.toString(), ds.getDistributedMember().getHost());
assertEquals(OSProcess.getId(), ds.getDistributedMember().getProcessId());
if (!PureJavaMode.isPure()) {
String pid = String.valueOf(OSProcess.getId());
assertTrue(ds.getMemberId().indexOf(pid) > -1);
}
assertTrue(ds.getMemberId().indexOf(name) > -1);
String memberid = ds.getMemberId();
String shortname = shortName(host);
assertTrue("'" + memberid + "' does not contain '" + shortname + "'",
memberid.indexOf(shortname) > -1);
// make sure the loner port can be updated
((LonerDistributionManager) ((InternalDistributedSystem) ds).getDM()).updateLonerPort(100);
}
private String shortName(String hostname) {
assertNotNull(hostname);
int index = hostname.indexOf('.');
if (index > 0 && !Character.isDigit(hostname.charAt(0)))
return hostname.substring(0, index);
else
return hostname;
}
}