| /** |
| * 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.heron.metricscachemgr.metricscache; |
| |
| import java.io.IOException; |
| |
| import org.junit.Test; |
| |
| import org.apache.heron.common.basics.NIOLooper; |
| import org.apache.heron.common.config.SystemConfig; |
| import org.apache.heron.metricsmgr.MetricsSinksConfig; |
| import org.apache.heron.proto.tmaster.TopologyMaster; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class MetricsCacheTest { |
| public static final String CONFIG_SYSTEM_PATH = |
| "../../../../../../../../../heron/config/src/yaml/conf/examples/heron_internals.yaml"; |
| public static final String CONFIG_SINK_PATH = |
| "../../../../../../../../../heron/config/src/yaml/conf/examples/metrics_sinks.yaml"; |
| |
| @Test |
| public void testMetricCache() throws IOException { |
| // prepare config files |
| SystemConfig systemConfig = SystemConfig.newBuilder(true) |
| .putAll(CONFIG_SYSTEM_PATH, true) |
| .build(); |
| MetricsSinksConfig sinksConfig = new MetricsSinksConfig(CONFIG_SINK_PATH, null); |
| |
| // initialize metric cache, except looper |
| MetricsCache mc = new MetricsCache(systemConfig, sinksConfig, new NIOLooper()); |
| |
| mc.addMetrics(TopologyMaster.PublishMetrics.newBuilder() |
| .addMetrics(TopologyMaster.MetricDatum.newBuilder() |
| .setComponentName("c1").setInstanceId("i1").setName("__jvm-uptime-secs") |
| .setTimestamp(System.currentTimeMillis()).setValue("0.1")) |
| .addExceptions(TopologyMaster.TmasterExceptionLog.newBuilder() |
| .setComponentName("c1").setHostname("h1").setInstanceId("i1") |
| .setStacktrace("s1").setLogging("l1") |
| .setCount(1) |
| .setFirsttime(String.valueOf(System.currentTimeMillis())) |
| .setLasttime(String.valueOf(System.currentTimeMillis()))) |
| .build()); |
| |
| // query last 10 seconds |
| TopologyMaster.MetricResponse response = mc.getMetrics(TopologyMaster.MetricRequest.newBuilder() |
| .setComponentName("c1").addInstanceId("i1") |
| .setInterval(10).addMetric("__jvm-uptime-secs") |
| .build()); |
| |
| assertEquals(response.getMetricCount(), 1); |
| assertEquals(response.getMetric(0).getInstanceId(), "i1"); |
| assertEquals(response.getMetric(0).getMetricCount(), 1); |
| assertEquals(response.getMetric(0).getMetric(0).getName(), "__jvm-uptime-secs"); |
| assertEquals(response.getMetric(0).getMetric(0).getValue(), "0.1"); |
| } |
| } |