blob: 1774a47c4f32420a31eb414097cabf0908af7277 [file] [log] [blame]
/*
* 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.registry.polaris.task;
import com.tencent.polaris.api.listener.ServiceListener;
import com.tencent.polaris.api.pojo.ServiceChangeEvent;
public class WatchTask implements Runnable {
private final String service;
private final FetchTask fetchTask;
private final ServiceListener serviceListener;
private final TaskScheduler taskScheduler;
public WatchTask(String service, FetchTask fetchTask, TaskScheduler taskScheduler) {
this.service = service;
this.fetchTask = fetchTask;
this.serviceListener = new ServiceListener() {
@Override
public void onEvent(ServiceChangeEvent event) {
taskScheduler.submitFetchTask(fetchTask);
}
};
this.taskScheduler = taskScheduler;
}
@Override
public void run() {
boolean result = fetchTask.getPolarisOperator().watchService(service, serviceListener);
if (result) {
fetchTask.getHandler().onWatchSuccess(service, serviceListener);
taskScheduler.submitFetchTask(fetchTask);
return;
}
taskScheduler.submitWatchTask(this);
}
}