org.apache.activemq.artemis.core.management.impl.view.ConnectionView Maven / Gradle / Ivy
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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.activemq.artemis.core.management.impl.view;
import javax.json.JsonObjectBuilder;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.core.management.impl.view.predicate.ConnectionFilterPredicate;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.core.server.ServerSession;
import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
import org.apache.activemq.artemis.utils.JsonLoader;
import org.apache.activemq.artemis.utils.StringUtil;
public class ConnectionView extends ActiveMQAbstractView {
private static final String defaultSortColumn = ConnectionField.CONNECTION_ID.getName();
private final ActiveMQServer server;
public ConnectionView(ActiveMQServer server) {
super();
this.server = server;
this.predicate = new ConnectionFilterPredicate(server);
}
@Override
public Class getClassT() {
return RemotingConnection.class;
}
@Override
public JsonObjectBuilder toJson(RemotingConnection connection) {
List sessions = server.getSessions(connection.getID().toString());
Set users = new TreeSet<>();
String jmsSessionClientID = null;
for (ServerSession session : sessions) {
String username = session.getUsername() == null ? "" : session.getUsername();
users.add(username);
//for the special case for JMS
if (session.getMetaData(ClientSession.JMS_SESSION_IDENTIFIER_PROPERTY) != null) {
jmsSessionClientID = session.getMetaData("jms-client-id");
}
}
return JsonLoader.createObjectBuilder()
.add(ConnectionField.CONNECTION_ID.getName(), toString(connection.getID()))
.add(ConnectionField.REMOTE_ADDRESS.getName(), toString(connection.getRemoteAddress()))
.add(ConnectionField.USERS.getName(), StringUtil.joinStringList(users, ","))
.add(ConnectionField.CREATION_TIME.getName(), new Date(connection.getCreationTime()).toString())
.add(ConnectionField.IMPLEMENTATION.getName(), toString(connection.getClass().getSimpleName()))
.add(ConnectionField.PROTOCOL.getName(), toString(connection.getProtocolName()))
.add(ConnectionField.CLIENT_ID.getName(), toString(connection.getClientID() != null ? connection.getClientID() : jmsSessionClientID))
.add(ConnectionField.LOCAL_ADDRESS.getName(), toString(connection.getTransportLocalAddress()))
.add(ConnectionField.SESSION_COUNT.getName(), sessions.size());
}
@Override
public Object getField(RemotingConnection connection, String fieldName) {
ConnectionField field = ConnectionField.valueOfName(fieldName);
switch (field) {
case CONNECTION_ID:
return connection.getID();
case REMOTE_ADDRESS:
return connection.getRemoteAddress();
case USERS:
Set users = new TreeSet<>();
List sessions = server.getSessions(connection.getID().toString());
for (ServerSession session : sessions) {
String username = session.getUsername() == null ? "" : session.getUsername();
users.add(username);
}
return StringUtil.joinStringList(users, ",");
case CREATION_TIME:
return new Date(connection.getCreationTime());
case IMPLEMENTATION:
return connection.getClass().getSimpleName();
case PROTOCOL:
return connection.getProtocolName();
case CLIENT_ID:
return connection.getClientID();
case LOCAL_ADDRESS:
return connection.getTransportLocalAddress();
case SESSION_COUNT:
return server.getSessions(connection.getID().toString()).size();
default:
throw new IllegalArgumentException("Unsupported field, " + fieldName);
}
}
@Override
public String getDefaultOrderColumn() {
return defaultSortColumn;
}
}