/**
* 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.ambari.server.controller.metrics.ganglia;
import static org.apache.ambari.server.controller.metrics.MetricsServiceProvider.MetricsService;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.ambari.server.configuration.ComponentSSLConfiguration;
import org.apache.ambari.server.configuration.ComponentSSLConfigurationTest;
import org.apache.ambari.server.controller.internal.ResourceImpl;
import org.apache.ambari.server.controller.internal.TemporalInfoImpl;
import org.apache.ambari.server.controller.metrics.MetricHostProvider;
import org.apache.ambari.server.controller.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.spi.SystemException;
import org.apache.ambari.server.controller.spi.TemporalInfo;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
/**
* Test the Ganglia report property provider.
*/
@RunWith(Parameterized.class)
public class GangliaReportPropertyProviderTest {
private static final String PROPERTY_ID = PropertyHelper.getPropertyId("metrics/load", "Procs");
private static final String CLUSTER_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("Clusters", "cluster_name");
private ComponentSSLConfiguration configuration;
@Parameterized.Parameters
public static Collection<Object[]> configs() {
ComponentSSLConfiguration configuration1 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", false);
ComponentSSLConfiguration configuration2 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", true);
ComponentSSLConfiguration configuration3 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", false);
return Arrays.asList(new Object[][]{
{configuration1},
{configuration2},
{configuration3}
});
}
public GangliaReportPropertyProviderTest(ComponentSSLConfiguration configuration) {
this.configuration = configuration;
}
@Test
public void testPopulateResources() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_report_data.json");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaReportPropertyProvider propertyProvider = new GangliaReportPropertyProvider(
PropertyHelper.getMetricPropertyIds(Resource.Type.Cluster),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID);
Resource resource = new ResourceImpl(Resource.Type.Cluster);
resource.setProperty(CLUSTER_NAME_PROPERTY_ID, "c1");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<>();
temporalInfoMap.put(PROPERTY_ID, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(PROPERTY_ID), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isHttpsEnabled() ? "https" : "http") + "://domU-12-31-39-0E-34-E1.compute-1.internal/ganglia/graph.php?g=load_report&json=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(2, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(PROPERTY_ID));
}
private static class TestGangliaHostProvider implements MetricHostProvider {
@Override
public String getCollectorHostName(String clusterName, MetricsService service) {
return "domU-12-31-39-0E-34-E1.compute-1.internal";
}
@Override
public String getHostName(String clusterName, String componentName) throws SystemException {
return null;
}
@Override
public String getCollectorPort(String clusterName, MetricsService service) throws SystemException {
return null;
}
@Override
public boolean isCollectorHostLive(String clusterName, MetricsService service)
throws SystemException {
return true;
}
@Override
public boolean isCollectorComponentLive(String clusterName, MetricsService service)
throws SystemException {
return true;
}
}
}