| /** |
| * 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.lens.cube.parse; |
| |
| import static org.apache.lens.cube.metadata.DateFactory.TWO_DAYS_RANGE; |
| |
| import java.util.Set; |
| |
| import org.apache.lens.server.api.LensConfConstants; |
| import org.apache.lens.server.api.metrics.LensMetricsRegistry; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hive.conf.HiveConf; |
| |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| import com.codahale.metrics.MetricRegistry; |
| import jersey.repackaged.com.google.common.collect.Sets; |
| |
| public class TestQueryMetrics extends TestQueryRewrite { |
| |
| @Test |
| public void testMethodGauges() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.set(LensConfConstants.QUERY_METRIC_UNIQUE_ID_CONF_KEY, TestQueryMetrics.class.getSimpleName()); |
| conf.set(LensConfConstants.QUERY_METRIC_DRIVER_STACK_NAME, "testCubeRewriteStackName"); |
| |
| rewriteCtx("select" + " SUM(msr2) from testCube where " + TWO_DAYS_RANGE, conf); |
| MetricRegistry reg = LensMetricsRegistry.getStaticRegistry(); |
| CubeQueryRewriter cubeQueryRewriter = new CubeQueryRewriter(new Configuration(), new HiveConf()); |
| Set<String> expected = Sets.newHashSet(); |
| int index = 0; |
| for (ContextRewriter contextRewriter : cubeQueryRewriter.getRewriters()) { |
| expected.add("lens.MethodMetricGauge.testCubeRewriteStackName-" |
| + contextRewriter.getClass().getName() + "-ITER-" + index); |
| index++; |
| } |
| Assert.assertEquals(reg.getGauges().keySet(), expected); |
| } |
| } |