wu-sheng commented on a change in pull request #1790: Add service and instance reset function URL: https://github.com/apache/incubator-skywalking/pull/1790#discussion_r227204554
########## File path: apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/listener/ResetConfListener.java ########## @@ -0,0 +1,84 @@ +/* + * 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.skywalking.apm.agent.core.listener; + +import java.io.File; + +import java.io.FileNotFoundException; +import java.io.IOException; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import org.apache.skywalking.apm.agent.core.boot.BootService; +import org.apache.skywalking.apm.agent.core.boot.DefaultImplementor; +import org.apache.skywalking.apm.agent.core.boot.DefaultNamedThreadFactory; +import org.apache.skywalking.apm.agent.core.conf.Config; +import org.apache.skywalking.apm.agent.core.logging.api.ILog; +import org.apache.skywalking.apm.agent.core.logging.api.LogManager; +import org.apache.skywalking.apm.util.RunnableWithExceptionProtection; + +/** + * @author liu-xinyuan + **/ +@DefaultImplementor +public class ResetConfListener implements BootService, Runnable { + private static final ILog logger = LogManager.getLogger(ResetConfListener.class); + private File configFile = null; + + @Override public void prepare() throws Throwable { + + } + + @Override public void boot() { + if ("enabled".equals(Config.Agent.RESETER_LISTENER)) { + Executors.newSingleThreadScheduledExecutor(new DefaultNamedThreadFactory("ResetConfListener")) + .scheduleAtFixedRate(new RunnableWithExceptionProtection(this, new RunnableWithExceptionProtection.CallbackWhenException() { + @Override + public void handle(Throwable t) { + logger.error("unexpected exception.", t); + } + }), 0, Config.Collector.SERVICE_AND_ENDPOINT_REGISTER_CHECK_INTERVAL, TimeUnit.SECONDS); + + } else { + logger.warn("Since the agent.register_status variable is not set correctly, the reset service is not started."); Review comment: `Since the agent.register_status variable is not set correctly, the reset service is not started.` -> `Agent reset service is inactive.` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
