Java tutorial
/** * Copyright (C) 2014 Stratio (http://stratio.com) * * Licensed 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 com.stratio.decision.configuration; import com.codahale.metrics.ConsoleReporter; import com.codahale.metrics.JmxReporter; import com.codahale.metrics.MetricRegistry; import com.ryantenney.metrics.spring.config.annotation.EnableMetrics; import com.ryantenney.metrics.spring.config.annotation.MetricsConfigurerAdapter; import com.stratio.decision.dao.StreamStatusDao; import com.stratio.decision.metrics.SiddhiStreamReporter; import com.stratio.decision.service.CallbackService; import com.stratio.decision.service.StreamOperationServiceWithoutMetrics; import com.stratio.decision.service.StreamStatusMetricService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Import; import org.wso2.siddhi.core.SiddhiManager; import java.util.concurrent.TimeUnit; @Configuration @Import({ DaoConfiguration.class }) @EnableMetrics public class MetricsConfiguration extends MetricsConfigurerAdapter { @Autowired private StreamStatusDao streamStatusDao; @Autowired private ConfigurationContext configurationContext; @Override public void configureReporters(MetricRegistry metricRegistry) { if (configurationContext.isPrintStreams()) { ConsoleReporter.forRegistry(metricRegistry).build().start(5, TimeUnit.SECONDS); } if (configurationContext.isStatsEnabled()) { SiddhiStreamReporter.forRegistry(metricRegistry, streamOperationServiceWithoutMetrics()).build() .start(5, TimeUnit.SECONDS); } JmxReporter.forRegistry(metricRegistry).build().start(); } @Bean public StreamStatusMetricService streamStatusMetricService() { return new StreamStatusMetricService(streamStatusDao); } @Autowired private SiddhiManager siddhiManager; @Autowired private CallbackService callbackService; @Bean public StreamOperationServiceWithoutMetrics streamOperationServiceWithoutMetrics() { return new StreamOperationServiceWithoutMetrics(siddhiManager, streamStatusDao, callbackService, configurationContext); } }