wu-sheng commented on code in PR #720: URL: https://github.com/apache/skywalking-java/pull/720#discussion_r1821983586
########## apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/asyncprofiler/AsyncProfilerTaskExecutionService.java: ########## @@ -0,0 +1,142 @@ +/* + * 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.asyncprofiler; + +import one.profiler.AsyncProfiler; +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.boot.ServiceManager; +import org.apache.skywalking.apm.agent.core.logging.api.ILog; +import org.apache.skywalking.apm.agent.core.logging.api.LogManager; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.nio.channels.FileChannel; +import java.util.Objects; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.ScheduledFuture; +import java.util.concurrent.TimeUnit; + +@DefaultImplementor +public class AsyncProfilerTaskExecutionService implements BootService { + + private static final ILog LOGGER = LogManager.getLogger(AsyncProfilerTaskChannelService.class); + + private static final AsyncProfiler ASYNC_PROFILER = AsyncProfiler.getInstance(); + + private static final String SUCCESS_RESULT = "Profiling started\n"; + + // profile executor thread pool, only running one thread + private static final ScheduledExecutorService ASYNC_PROFILER_EXECUTOR = Executors.newSingleThreadScheduledExecutor( Review Comment: Same here, please initialize later in the process. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
