com.hazelcast.partition.membergroup.ConfigMemberGroupFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.partition.membergroup;
import com.hazelcast.config.MemberGroupConfig;
import com.hazelcast.core.Member;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.util.AddressUtil;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import static com.hazelcast.util.MapUtil.createLinkedHashMap;
public class ConfigMemberGroupFactory extends BackupSafeMemberGroupFactory implements MemberGroupFactory {
private final Map memberGroupConfigMap;
public ConfigMemberGroupFactory(Collection memberGroupConfigs) {
this.memberGroupConfigMap = createLinkedHashMap(memberGroupConfigs.size());
int key = 0;
for (MemberGroupConfig groupConfig : memberGroupConfigs) {
memberGroupConfigMap.put(key++, groupConfig);
}
}
@Override
protected Set createInternalMemberGroups(Collection members) {
Map memberGroups = new HashMap();
for (Member member : members) {
String host = ((MemberImpl) member).getAddress().getHost();
for (Entry entry : memberGroupConfigMap.entrySet()) {
Collection interfaces = entry.getValue().getInterfaces();
boolean match;
if (AddressUtil.isIpAddress(host)) {
match = AddressUtil.matchAnyInterface(host, interfaces);
} else {
match = AddressUtil.matchAnyDomain(host, interfaces);
}
if (match) {
MemberGroup group = memberGroups.get(entry.getKey());
if (group == null) {
group = new DefaultMemberGroup();
memberGroups.put(entry.getKey(), group);
}
group.addMember(member);
break;
}
}
}
return new HashSet(memberGroups.values());
}
}