| /* |
| * 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.servicecomb.huaweicloud.dashboard.monitor; |
| |
| import java.util.List; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.servicecomb.huaweicloud.dashboard.monitor.data.MonitorConstant; |
| import org.apache.servicecomb.huaweicloud.dashboard.monitor.model.MonitorDataProvider; |
| import org.apache.servicecomb.huaweicloud.dashboard.monitor.model.MonitorDataPublisher; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import io.netty.util.concurrent.DefaultThreadFactory; |
| |
| public class DataFactory { |
| private static final Logger LOGGER = LoggerFactory.getLogger(DataFactory.class); |
| |
| private static final int CORE_SIZE = 1; |
| |
| private boolean hasStart = false; |
| |
| @Inject |
| private List<MonitorDataProvider> dataProviders; |
| |
| @Inject |
| private MonitorDataPublisher publisher; |
| |
| private ScheduledExecutorService executorService = null; |
| |
| |
| public DataFactory() { |
| ThreadFactory threadFactory = new DefaultThreadFactory("monitor-datafactory"); |
| executorService = Executors.newScheduledThreadPool(CORE_SIZE, threadFactory); |
| } |
| |
| public void setMonitorDataProviders(List<MonitorDataProvider> dataProviders) { |
| this.dataProviders = dataProviders; |
| } |
| |
| public void setMonitorDataPublisher(MonitorDataPublisher publisher) { |
| this.publisher = publisher; |
| } |
| |
| void start() { |
| if (!hasStart) { |
| publisher.init(); |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append("Monitor data sender started. Configured data providers is {"); |
| for (MonitorDataProvider provider : dataProviders) { |
| sb.append(provider.getClass().getName()); |
| sb.append(","); |
| } |
| sb.append("}"); |
| LOGGER.info(sb.toString()); |
| |
| executorService.scheduleWithFixedDelay(() -> { |
| try { |
| sendData(); |
| } catch (Throwable e) { |
| LOGGER.error("send monitor data error.", e); |
| } |
| }, MonitorConstant.getInterval(), MonitorConstant.getInterval(), TimeUnit.MILLISECONDS); |
| hasStart = true; |
| } |
| } |
| |
| void sendData() { |
| for (MonitorDataProvider provider : this.dataProviders) { |
| if (provider.enabled()) { |
| this.publisher.publish(provider); |
| } |
| } |
| } |
| } |