/*
*
* 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.replication;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.store.berkeleydb.EnvironmentFacade;
import org.apache.qpid.server.store.berkeleydb.EnvironmentFacadeFactory;
import org.apache.qpid.server.store.berkeleydb.HASettings;
public class ReplicatedEnvironmentFacadeFactory implements EnvironmentFacadeFactory
{
public static final Pattern NON_REP_JE_PARAM_PATTERN = Pattern.compile("^je\\.(?!rep\\.).*");
public static final Pattern REP_JE_PARAM_PATTERN = Pattern.compile("^je\\.rep\\..*");
@Override
public EnvironmentFacade createEnvironmentFacade(final ConfiguredObject<?> parent)
{
final HASettings settings = (HASettings) parent;
ReplicatedEnvironmentConfiguration configuration = new ReplicatedEnvironmentConfiguration()
{
@Override
public boolean isDesignatedPrimary()
{
return settings.isDesignatedPrimary();
}
@Override
public String getStorePath()
{
return settings.getStorePath();
}
@Override
public Map<String, String> getParameters()
{
return buildEnvironmentConfigParameters(parent);
}
@Override
public Map<String, String> getReplicationParameters()
{
return buildReplicationConfigParameters(parent);
}
@Override
public String getHelperNodeName()
{
return settings.getHelperNodeName();
}
@Override
public int getQuorumOverride()
{
return settings.getQuorumOverride();
}
@Override
public int getPriority()
{
return settings.getPriority();
}
@Override
public String getName()
{
return parent.getName();
}
@Override
public String getHostPort()
{
return settings.getAddress();
}
@Override
public String getHelperHostPort()
{
return settings.getHelperAddress();
}
@Override
public String getGroupName()
{
return settings.getGroupName();
}
};
return new ReplicatedEnvironmentFacade(configuration);
}
private Map<String, String> buildEnvironmentConfigParameters(ConfiguredObject<?> parent)
{
return buildConfig(parent, NON_REP_JE_PARAM_PATTERN);
}
private Map<String, String> buildReplicationConfigParameters(ConfiguredObject<?> parent)
{
return buildConfig(parent, REP_JE_PARAM_PATTERN);
}
private Map<String, String> buildConfig(ConfiguredObject<?> parent, Pattern paramName)
{
Map<String, String> targetMap = new HashMap<>();
for (String name : parent.getContextKeys(false))
{
if (paramName.matcher(name).matches())
{
String contextValue = parent.getContextValue(String.class,name);
targetMap.put(name, contextValue);
}
}
return Collections.unmodifiableMap(targetMap);
}
}