| /** |
| * 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.hadoop.metrics2.impl; |
| |
| import org.junit.Test; |
| import static org.junit.Assert.*; |
| |
| import org.apache.commons.configuration.SubsetConfiguration; |
| import static org.apache.hadoop.metrics2.filter.TestPatternFilter.*; |
| import static org.apache.hadoop.metrics2.lib.Interns.*; |
| |
| public class TestMetricsCollectorImpl { |
| |
| @Test public void recordBuilderShouldNoOpIfFiltered() { |
| SubsetConfiguration fc = new ConfigBuilder() |
| .add("p.exclude", "foo").subset("p"); |
| MetricsCollectorImpl mb = new MetricsCollectorImpl(); |
| mb.setRecordFilter(newGlobFilter(fc)); |
| MetricsRecordBuilderImpl rb = mb.addRecord("foo"); |
| rb.tag(info("foo", ""), "value").addGauge(info("g0", ""), 1); |
| assertEquals("no tags", 0, rb.tags().size()); |
| assertEquals("no metrics", 0, rb.metrics().size()); |
| assertNull("null record", rb.getRecord()); |
| assertEquals("no records", 0, mb.getRecords().size()); |
| } |
| |
| @Test public void testPerMetricFiltering() { |
| SubsetConfiguration fc = new ConfigBuilder() |
| .add("p.exclude", "foo").subset("p"); |
| MetricsCollectorImpl mb = new MetricsCollectorImpl(); |
| mb.setMetricFilter(newGlobFilter(fc)); |
| MetricsRecordBuilderImpl rb = mb.addRecord("foo"); |
| rb.tag(info("foo", ""), "").addCounter(info("c0", ""), 0) |
| .addGauge(info("foo", ""), 1); |
| assertEquals("1 tag", 1, rb.tags().size()); |
| assertEquals("1 metric", 1, rb.metrics().size()); |
| assertEquals("expect foo tag", "foo", rb.tags().get(0).name()); |
| assertEquals("expect c0", "c0", rb.metrics().get(0).name()); |
| } |
| } |