com.hazelcast.sql.impl.NodeServiceProviderImpl Maven / Gradle / Ivy
/*
* Copyright 2024 Hazelcast Inc.
*
* Licensed under the Hazelcast Community License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://hazelcast.com/hazelcast-community-license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.sql.impl;
import com.hazelcast.client.Client;
import com.hazelcast.cluster.Member;
import com.hazelcast.cluster.impl.MemberImpl;
import com.hazelcast.cluster.memberselector.MemberSelectors;
import com.hazelcast.instance.EndpointQualifier;
import com.hazelcast.internal.nio.Connection;
import com.hazelcast.logging.ILogger;
import com.hazelcast.map.impl.MapContainer;
import com.hazelcast.map.impl.MapService;
import com.hazelcast.spi.impl.NodeEngineImpl;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
/**
* Default node service provider implementation.
*/
public class NodeServiceProviderImpl implements NodeServiceProvider {
private final NodeEngineImpl nodeEngine;
public NodeServiceProviderImpl(NodeEngineImpl nodeEngine) {
this.nodeEngine = nodeEngine;
}
@Override
public long currentTimeMillis() {
return System.currentTimeMillis();
}
@Override
public UUID getLocalMemberId() {
return nodeEngine.getClusterService().getLocalMember().getUuid();
}
@Override
public Collection getDataMemberIds() {
Set res = new HashSet<>();
for (Member member : nodeEngine.getClusterService().getMembers(MemberSelectors.DATA_MEMBER_SELECTOR)) {
res.add(member.getUuid());
}
return res;
}
@Override
public Set getClientIds() {
Set res = new HashSet<>();
for (Client client : nodeEngine.getHazelcastInstance().getClientService().getConnectedClients()) {
res.add(client.getUuid());
}
return res;
}
@Override
public Connection getConnection(UUID memberId) {
MemberImpl member = nodeEngine.getClusterService().getMember(memberId);
if (member == null) {
return null;
}
return nodeEngine.getNode()
.getServer()
.getConnectionManager(EndpointQualifier.MEMBER)
.getOrConnect(member.getAddress());
}
@Override
public MapContainer getMap(String name) {
MapService mapService = nodeEngine.getService(MapService.SERVICE_NAME);
return mapService.getMapServiceContext().getMapContainers().get(name);
}
@Override
public ILogger getLogger(Class> clazz) {
return nodeEngine.getLogger(clazz);
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy