/**
* 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.ganglia;
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.spi.Request;
import org.apache.ambari.server.controller.spi.Resource;
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;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* Test the Ganglia property provider.
*/
@RunWith(Parameterized.class)
public class GangliaPropertyProviderTest {
private static final String PROPERTY_ID = PropertyHelper.getPropertyId("metrics/jvm", "gcCount");
private static final String PROPERTY_ID2 = PropertyHelper.getPropertyId("metrics/cpu", "cpu_wio");
private static final String FLUME_CHANNEL_CAPACITY_PROPERTY = "metrics/flume/flume/CHANNEL/c1/ChannelCapacity";
private static final String FLUME_CATEGORY = "metrics/flume";
private static final String FLUME_CATEGORY2 = "metrics/flume/flume";
private static final String FLUME_CATEGORY3 = "metrics/flume/flume/CHANNEL";
private static final String FLUME_CATEGORY4 = "metrics/flume/flume/CHANNEL/c1";
private static final String CLUSTER_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("HostRoles", "cluster_name");
private static final String HOST_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("HostRoles", "host_name");
private static final String COMPONENT_NAME_PROPERTY_ID = PropertyHelper.getPropertyId("HostRoles", "component_name");
private ComponentSSLConfiguration configuration;
@Parameterized.Parameters
public static Collection<Object[]> configs() {
ComponentSSLConfiguration configuration1 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", false, false);
ComponentSSLConfiguration configuration2 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", true, false);
ComponentSSLConfiguration configuration3 =
ComponentSSLConfigurationTest.getConfiguration("tspath", "tspass", "tstype", false, true);
return Arrays.asList(new Object[][]{
{configuration1},
{configuration2},
{configuration3}
});
}
public GangliaPropertyProviderTest(ComponentSSLConfiguration configuration) {
this.configuration = configuration;
}
@Test
public void testPopulateResources() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// namenode
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E1.compute-1.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "DATANODE");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
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.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=domU-12-31-39-0E-34-E1.compute-1.internal&m=jvm.metrics.gcCount&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(3, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(PROPERTY_ID));
// tasktracker
resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E1.compute-1.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "TASKTRACKER");
// only ask for one property
temporalInfoMap = new HashMap<String, TemporalInfo>();
//http://ec2-174-129-152-147.compute-1.amazonaws.com/cgi-bin/rrd.py?c=HDPSlaves&m=jvm.metrics.gcCount,mapred.shuffleOutput.shuffle_exceptions_caught,mapred.shuffleOutput.shuffle_failed_outputs,mapred.shuffleOutput.shuffle_output_bytes,mapred.shuffleOutput.shuffle_success_outputs&s=10&e=20&r=1&h=ip-10-85-111-149.ec2.internal
Set<String> properties = new HashSet<String>();
String shuffle_exceptions_caught = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_exceptions_caught");
String shuffle_failed_outputs = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_failed_outputs");
String shuffle_output_bytes = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_output_bytes");
String shuffle_success_outputs = PropertyHelper.getPropertyId("metrics/mapred/shuffleOutput", "shuffle_success_outputs");
properties.add(shuffle_exceptions_caught);
properties.add(shuffle_failed_outputs);
properties.add(shuffle_output_bytes);
properties.add(shuffle_success_outputs);
request = PropertyHelper.getReadRequest(properties, temporalInfoMap);
temporalInfoMap.put(shuffle_exceptions_caught, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_failed_outputs, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_output_bytes, new TemporalInfoImpl(10L, 20L, 1L));
temporalInfoMap.put(shuffle_success_outputs, new TemporalInfoImpl(10L, 20L, 1L));
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=domU-12-31-39-0E-34-E1.compute-1.internal&m=mapred.shuffleOutput.shuffle_output_bytes,mapred.shuffleOutput.shuffle_success_outputs,mapred.shuffleOutput.shuffle_failed_outputs,mapred.shuffleOutput.shuffle_exceptions_caught&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(6, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(shuffle_exceptions_caught));
Assert.assertNotNull(resource.getPropertyValue(shuffle_failed_outputs));
Assert.assertNotNull(resource.getPropertyValue(shuffle_output_bytes));
Assert.assertNotNull(resource.getPropertyValue(shuffle_success_outputs));
}
@Test
public void testPopulateManyResources() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.Host),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID
);
Set<Resource> resources = new HashSet<Resource>();
// host
Resource resource = new ResourceImpl(Resource.Type.Host);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E1.compute-1.internal");
resources.add(resource);
resource = new ResourceImpl(Resource.Type.Host);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E2.compute-1.internal");
resources.add(resource);
resource = new ResourceImpl(Resource.Type.Host);
resource.setProperty(HOST_NAME_PROPERTY_ID, "domU-12-31-39-0E-34-E3.compute-1.internal");
resources.add(resource);
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(PROPERTY_ID, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(PROPERTY_ID), temporalInfoMap);
Assert.assertEquals(3, propertyProvider.populateResources(resources, request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPJobTracker,HDPHBaseMaster,HDPResourceManager,HDPSlaves,HDPHistoryServer,HDPNameNode&h=domU-12-31-39-0E-34-E3.compute-1.internal,domU-12-31-39-0E-34-E1.compute-1.internal,domU-12-31-39-0E-34-E2.compute-1.internal&m=jvm.metrics.gcCount&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
for (Resource res : resources) {
Assert.assertEquals(2, PropertyHelper.getProperties(res).size());
Assert.assertNotNull(res.getPropertyValue(PROPERTY_ID));
}
}
@Test
public void testPopulateResources__LargeNumberOfHostResources() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.Host),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID
);
Set<Resource> resources = new HashSet<Resource>();
for (int i = 0; i < 150; ++i) {
Resource resource = new ResourceImpl(Resource.Type.Host);
resource.setProperty(HOST_NAME_PROPERTY_ID, "host" + i);
resources.add(resource);
}
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(PROPERTY_ID, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(PROPERTY_ID), temporalInfoMap);
Assert.assertEquals(150, propertyProvider.populateResources(resources, request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPJobTracker,HDPHBaseMaster,HDPResourceManager,HDPSlaves,HDPHistoryServer,HDPNameNode&m=jvm.metrics.gcCount&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
}
@Test
public void testPopulateResources_params() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(FLUME_CHANNEL_CAPACITY_PROPERTY, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(FLUME_CHANNEL_CAPACITY_PROPERTY), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(3, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_paramsMixed() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
Set<String> ids = new HashSet<String>();
ids.add(FLUME_CATEGORY2);
ids.add(PROPERTY_ID2);
Request request = PropertyHelper.getReadRequest(ids, temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&e=now&pt=true";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(22, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(PROPERTY_ID2));
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_paramsAll() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
Request request = PropertyHelper.getReadRequest(Collections.<String>emptySet(), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&e=now&pt=true";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(33, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_params_category1() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(FLUME_CATEGORY, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(FLUME_CATEGORY), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(21, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_params_category2() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(FLUME_CATEGORY2, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(FLUME_CATEGORY2), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(21, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_params_category3() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(FLUME_CATEGORY3, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(FLUME_CATEGORY3), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(11, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
@Test
public void testPopulateResources_params_category4() throws Exception {
TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();
GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(
PropertyHelper.getGangliaPropertyIds(Resource.Type.HostComponent),
streamProvider,
configuration,
hostProvider,
CLUSTER_NAME_PROPERTY_ID,
HOST_NAME_PROPERTY_ID,
COMPONENT_NAME_PROPERTY_ID);
// flume
Resource resource = new ResourceImpl(Resource.Type.HostComponent);
resource.setProperty(HOST_NAME_PROPERTY_ID, "ip-10-39-113-33.ec2.internal");
resource.setProperty(COMPONENT_NAME_PROPERTY_ID, "FLUME_SERVER");
// only ask for one property
Map<String, TemporalInfo> temporalInfoMap = new HashMap<String, TemporalInfo>();
temporalInfoMap.put(FLUME_CATEGORY4, new TemporalInfoImpl(10L, 20L, 1L));
Request request = PropertyHelper.getReadRequest(Collections.singleton(FLUME_CATEGORY4), temporalInfoMap);
Assert.assertEquals(1, propertyProvider.populateResources(Collections.singleton(resource), request, null).size());
String expected = (configuration.isGangliaSSL() ? "https" : "http") +
"://domU-12-31-39-0E-34-E1.compute-1.internal/cgi-bin/rrd.py?c=HDPSlaves&h=ip-10-39-113-33.ec2.internal&s=10&e=20&r=1";
Assert.assertEquals(expected, streamProvider.getLastSpec());
Assert.assertEquals(11, PropertyHelper.getProperties(resource).size());
Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}
private static class TestGangliaHostProvider implements GangliaHostProvider {
@Override
public String getGangliaCollectorHostName(String clusterName) {
return "domU-12-31-39-0E-34-E1.compute-1.internal";
}
}
}