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/*
*
* 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.qpid.server.store.berkeleydb;
import java.io.File;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.qpid.server.model.ReplicationNode;
import org.apache.qpid.server.model.State;
import org.apache.qpid.server.model.VirtualHost;
import org.apache.qpid.systest.rest.QpidRestTestCase;
import org.apache.qpid.util.FileUtils;
public class ReplicationNodeRestTest extends QpidRestTestCase
{
private static final String NODE_NAME = "node1";
private static final String GROUP_NAME = "replication-group";
private String _hostName;
private File _storeFile;
private int _haPort;
private String _nodeRestUrl;
private String _hostRestUrl;
@Override
public void setUp() throws Exception
{
super.setUp();
_hostName = getTestName();
_nodeRestUrl = "/rest/replicationnode/" + _hostName + "/" + NODE_NAME;
_hostRestUrl = "/rest/virtualhost/" + _hostName;
_storeFile = new File(TMP_FOLDER, "store-" + _hostName + "-" + System.currentTimeMillis());
_haPort = findFreePort();
Map<String, Object> hostData = new HashMap<String, Object>();
hostData.put(VirtualHost.NAME, _hostName);
hostData.put(VirtualHost.TYPE, BDBHAVirtualHostFactory.TYPE);
hostData.put(VirtualHost.DESIRED_STATE, State.QUIESCED);
int responseCode = getRestTestHelper().submitRequest(_hostRestUrl, "PUT", hostData);
assertEquals("Unexpected response code for virtual host creation request", 201, responseCode);
String hostPort = "localhost:" + _haPort;
Map<String, Object> nodeData = new HashMap<String, Object>();
nodeData.put(ReplicationNode.NAME, NODE_NAME);
nodeData.put(ReplicationNode.GROUP_NAME, GROUP_NAME);
nodeData.put(ReplicationNode.HOST_PORT, hostPort);
nodeData.put(ReplicationNode.HELPER_HOST_PORT, hostPort);
nodeData.put(ReplicationNode.STORE_PATH, _storeFile.getAbsolutePath());
responseCode = getRestTestHelper().submitRequest(_nodeRestUrl, "PUT", nodeData);
assertEquals("Unexpected response code for node creation request", 201, responseCode);
}
@Override
public void tearDown() throws Exception
{
try
{
super.tearDown();
}
finally
{
if (_storeFile != null)
{
FileUtils.delete(_storeFile, true);
}
}
}
public void testChangePriority() throws Exception
{
assertReplicationNodeSetAttribute(ReplicationNode.PRIORITY, 1, 2, 3);
}
public void testChangeQuorumOverride() throws Exception
{
assertReplicationNodeSetAttribute(ReplicationNode.QUORUM_OVERRIDE, 0, 1, 2);
}
public void testChangeDesignatedPrimary() throws Exception
{
assertReplicationNodeSetAttribute(ReplicationNode.DESIGNATED_PRIMARY, false, true, false);
}
public void testCreationOfSecondLocalReplicationNodeFails() throws Exception
{
String hostPort = "localhost:" + _haPort;
Map<String, Object> nodeData = new HashMap<String, Object>();
nodeData.put(ReplicationNode.NAME, NODE_NAME + 1);
nodeData.put(ReplicationNode.GROUP_NAME, GROUP_NAME);
nodeData.put(ReplicationNode.HOST_PORT, hostPort);
nodeData.put(ReplicationNode.HELPER_HOST_PORT, hostPort);
nodeData.put(ReplicationNode.STORE_PATH, _storeFile.getAbsolutePath());
int responseCode = getRestTestHelper().submitRequest(_nodeRestUrl + 1, "PUT", nodeData);
assertEquals("Adding of a second replication node should fail", 409, responseCode);
}
public void testUpdateImmutableAttributeWithTheSameValueSucceeds() throws Exception
{
String hostPort = "localhost:" + _haPort;
Map<String, Object> nodeData = new HashMap<String, Object>();
nodeData.put(ReplicationNode.NAME, NODE_NAME);
nodeData.put(ReplicationNode.GROUP_NAME, GROUP_NAME);
nodeData.put(ReplicationNode.HOST_PORT, hostPort);
nodeData.put(ReplicationNode.HELPER_HOST_PORT, hostPort);
nodeData.put(ReplicationNode.STORE_PATH, _storeFile.getAbsolutePath());
int responseCode = getRestTestHelper().submitRequest(_nodeRestUrl, "PUT", nodeData);
assertEquals("Update with unchanged attribute should succeed", 200, responseCode);
}
private void assertReplicationNodeSetAttribute(String attributeName, Object initialValue,
Object newValueBeforeHostActivation, Object newValueAfterHostActivation) throws Exception
{
Map<String, Object> nodeAttributes = getRestTestHelper().getJsonAsSingletonList(_nodeRestUrl);
assertEquals("Unexpected " + attributeName + " after creation", initialValue, nodeAttributes.get(attributeName));
int responseCode = getRestTestHelper().submitRequest(_nodeRestUrl, "PUT", Collections.<String, Object>singletonMap(attributeName, newValueBeforeHostActivation));
assertEquals("Unexpected response code for node " + attributeName + " update", 200, responseCode);
waitForAttributeChanged(attributeName, newValueBeforeHostActivation);
responseCode = getRestTestHelper().submitRequest(_hostRestUrl, "PUT", Collections.<String, Object>singletonMap(VirtualHost.DESIRED_STATE, State.ACTIVE));
assertEquals("Unexpected response code for virtual host update status", 200, responseCode);
waitForAttributeChanged(attributeName, newValueBeforeHostActivation);
responseCode = getRestTestHelper().submitRequest(_nodeRestUrl, "PUT", Collections.<String, Object>singletonMap(attributeName, newValueAfterHostActivation));
assertEquals("Unexpected response code for node " + attributeName + " update", 200, responseCode);
waitForAttributeChanged(attributeName, newValueAfterHostActivation);
}
private void waitForAttributeChanged(String attributeName, Object newValue) throws Exception
{
Map<String, Object> nodeAttributes = getRestTestHelper().getJsonAsSingletonList(_nodeRestUrl);
long limit = System.currentTimeMillis() + 5000;
while(!newValue.equals(nodeAttributes.get(attributeName)) && System.currentTimeMillis() < limit)
{
Thread.sleep(100l);
nodeAttributes = getRestTestHelper().getJsonAsSingletonList(_nodeRestUrl);
}
assertEquals("Unexpected attribute " + attributeName, newValue, nodeAttributes.get(attributeName));
}
}
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