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@@ -0,0 +1,98 @@
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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+package org.apache.hadoop.metrics2.sink.timeline.availability;
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+
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+import junit.framework.Assert;
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+import org.apache.hadoop.metrics2.sink.timeline.AbstractTimelineMetricsSink;
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+import org.apache.hadoop.metrics2.sink.timeline.TimelineMetrics;
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+import org.junit.Test;
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+
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+import java.util.Arrays;
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+import java.util.Collection;
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+
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+public class AbstractTimelineMetricSinkTest {
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+
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+ @Test
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+ public void testParseHostsStringIntoCollection() {
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+ AbstractTimelineMetricsSink sink = new TestTimelineMetricsSink();
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+ Collection<String> hosts;
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+
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+ hosts = sink.parseHostsStringIntoCollection("[]");
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+ Assert.assertTrue(hosts.isEmpty());
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+
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+ hosts = sink.parseHostsStringIntoCollection("[u'test1.123.abc.def.local']");
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+ Assert.assertTrue(hosts.size() == 1);
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+ Assert.assertTrue(hosts.contains("test1.123.abc.def.local"));
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+
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+ hosts = sink.parseHostsStringIntoCollection("['test1.123.abc.def.local']");
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+ Assert.assertTrue(hosts.size() == 1);
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+ Assert.assertTrue(hosts.contains("test1.123.abc.def.local"));
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+
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+ hosts = sink.parseHostsStringIntoCollection("[u'test1.123.abc.def.local', u'test1.456.abc.def.local']");
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+ Assert.assertTrue(hosts.size() == 2);
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+
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+ hosts = sink.parseHostsStringIntoCollection("['test1.123.abc.def.local', 'test1.456.abc.def.local']");
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+ Assert.assertTrue(hosts.size() == 2);
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+ Assert.assertTrue(hosts.contains("test1.123.abc.def.local"));
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+ Assert.assertTrue(hosts.contains("test1.456.abc.def.local"));
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+
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+ }
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+
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+ private class TestTimelineMetricsSink extends AbstractTimelineMetricsSink {
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+ @Override
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+ protected String getCollectorUri(String host) {
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+ return "";
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+ }
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+
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+ @Override
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+ protected String getCollectorProtocol() {
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+ return "http";
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+ }
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+
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+ @Override
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+ protected String getCollectorPort() {
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+ return "2181";
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+ }
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+
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+ @Override
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+ protected int getTimeoutSeconds() {
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+ return 10;
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+ }
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+
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+ @Override
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+ protected String getZookeeperQuorum() {
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+ return "localhost:2181";
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+ }
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+
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+ @Override
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+ protected Collection<String> getConfiguredCollectorHosts() {
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+ return Arrays.asList("localhost");
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+ }
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+
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+ @Override
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+ protected String getHostname() {
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+ return "h1";
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+ }
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+
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+ @Override
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+ public boolean emitMetrics(TimelineMetrics metrics) {
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+ super.init();
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+ return super.emitMetrics(metrics);
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+ }
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+ }
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+}
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Aravindan Vijayan