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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.dubbo.monitor.dubbo;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.URLBuilder;
import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.monitor.Monitor;
import org.apache.dubbo.monitor.MonitorService;
import org.apache.dubbo.monitor.support.AbstractMonitorFactory;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.Protocol;
import org.apache.dubbo.rpc.ProxyFactory;
import static org.apache.dubbo.common.constants.CommonConstants.DUBBO_PROTOCOL;
import static org.apache.dubbo.common.constants.CommonConstants.PROTOCOL_KEY;
import static org.apache.dubbo.common.constants.CommonConstants.REFERENCE_FILTER_KEY;
import static org.apache.dubbo.remoting.Constants.CHECK_KEY;
/**
* DefaultMonitorFactory
*/
public class DubboMonitorFactory extends AbstractMonitorFactory {
private Protocol protocol;
private ProxyFactory proxyFactory;
public void setProtocol(Protocol protocol) {
this.protocol = protocol;
}
public void setProxyFactory(ProxyFactory proxyFactory) {
this.proxyFactory = proxyFactory;
}
@Override
protected Monitor createMonitor(URL url) {
URLBuilder urlBuilder = URLBuilder.from(url);
urlBuilder.setProtocol(url.getParameter(PROTOCOL_KEY, DUBBO_PROTOCOL));
if (StringUtils.isEmpty(url.getPath())) {
urlBuilder.setPath(MonitorService.class.getName());
}
String filter = url.getParameter(REFERENCE_FILTER_KEY);
if (StringUtils.isEmpty(filter)) {
filter = "";
} else {
filter = filter + ",";
}
urlBuilder.addParameters(CHECK_KEY, String.valueOf(false),
REFERENCE_FILTER_KEY, filter + "-monitor");
Invoker monitorInvoker = protocol.refer(MonitorService.class, urlBuilder.build());
MonitorService monitorService = proxyFactory.getProxy(monitorInvoker);
return new DubboMonitor(monitorInvoker, monitorService);
}
}