Example usage for org.apache.http.client.utils URIBuilder getHost

Introduction

In this page you can find the example usage for org.apache.http.client.utils URIBuilder getHost.

Prototype

public String getHost() 

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Usage

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // namenode/*from  w  ww  .  jav a2s .  c o  m*/
    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=HDPDataNode%2CHDPSlaves&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>();

    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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/mapred/shuffleOutput/shuffle_exceptions_caught");
    metricsRegexes.add("metrics/mapred/shuffleOutput/shuffle_failed_outputs");
    metricsRegexes.add("metrics/mapred/shuffleOutput/shuffle_output_bytes");
    metricsRegexes.add("metrics/mapred/shuffleOutput/shuffle_success_outputs");

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "TASKTRACKER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPTaskTracker,HDPSlaves");
    expectedUri.setParameter("h", "domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(6, PropertyHelper.getProperties(resource).size());

    Assert.assertNotNull(resource.getPropertyValue(shuffle_exceptions_caught));

    Number[][] dataPoints = (Number[][]) resource.getPropertyValue(shuffle_exceptions_caught);

    Assert.assertEquals(106, dataPoints.length);
    for (int i = 0; i < dataPoints.length; ++i) {
        Assert.assertEquals(i >= 10 && i < 20 ? 7 : 0.0, dataPoints[i][0]);
        Assert.assertEquals(360 * i + 1358434800, dataPoints[i][1]);
    }

    Assert.assertNotNull(resource.getPropertyValue(shuffle_failed_outputs));
    Assert.assertNotNull(resource.getPropertyValue(shuffle_output_bytes));
    Assert.assertNotNull(resource.getPropertyValue(shuffle_success_outputs));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources__LargeNumberOfHostResources() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("temporal_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    GangliaPropertyProvider propertyProvider = new GangliaHostPropertyProvider(
            PropertyHelper.getMetricPropertyIds(Resource.Type.Host), streamProvider, configuration,
            hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID);

    Set<Resource> resources = new HashSet<Resource>();

    StringBuilder hostsList = new StringBuilder();

    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);/*from   w w  w.  j a v  a2s  .c  om*/

        if (hostsList.length() != 0)
            hostsList.append("," + "host" + i);
        else
            hostsList.append("host" + i);
    }

    // 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());

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c",
            "HDPJobTracker,HDPHBaseMaster,HDPResourceManager,HDPFlumeServer,HDPSlaves,HDPHistoryServer,HDPJournalNode,HDPTaskTracker,HDPHBaseRegionServer,HDPNameNode");

    expectedUri.setParameter("h", hostsList.toString());
    expectedUri.setParameter("m", "jvm.metrics.gcCount");
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_params() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume// w  w  w  .  j  av  a  2s  . co m
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add(FLUME_CHANNEL_CAPACITY_PROPERTY);

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(3, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_paramsMixed() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume// w  w  w.  ja va2 s.c  o  m
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/flume");
    metricsRegexes.add("metrics/cpu/cpu_wio");

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("e", "now");
    expectedUri.setParameter("pt", "true");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(22, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(PROPERTY_ID2));
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_params_category1() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume//from  w  ww .  j a  v  a2 s. c om
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/flume");

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(21, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_params_category2() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume/*from   www. j a v a2s  .  co m*/
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/flume/");

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(21, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_params_category3() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume/*from w  w  w  .ja  v a2 s  .  c  o  m*/
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/flume/$1/CHANNEL/$2/");
    metricsRegexes.add(FLUME_CHANNEL_CAPACITY_PROPERTY);

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(11, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

From source file:org.apache.ambari.server.controller.metrics.ganglia.GangliaPropertyProviderTest.java

@Test
public void testPopulateResources_params_category4() throws Exception {
    TestStreamProvider streamProvider = new TestStreamProvider("flume_ganglia_data.txt");
    TestGangliaHostProvider hostProvider = new TestGangliaHostProvider();

    Map<String, Map<String, PropertyInfo>> gangliaPropertyIds = PropertyHelper
            .getMetricPropertyIds(Resource.Type.HostComponent);
    GangliaPropertyProvider propertyProvider = new GangliaHostComponentPropertyProvider(gangliaPropertyIds,
            streamProvider, configuration, hostProvider, CLUSTER_NAME_PROPERTY_ID, HOST_NAME_PROPERTY_ID,
            COMPONENT_NAME_PROPERTY_ID);

    // flume/*  w  w w  .j  a  va2 s .  co m*/
    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_HANDLER");

    // 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());

    List<String> metricsRegexes = new ArrayList<String>();

    metricsRegexes.add("metrics/flume/$1/CHANNEL/$2");
    metricsRegexes.add(FLUME_CHANNEL_CAPACITY_PROPERTY);

    String metricsList = getMetricsRegexes(metricsRegexes, gangliaPropertyIds, "FLUME_HANDLER");

    URIBuilder expectedUri = new URIBuilder();

    expectedUri.setScheme((configuration.isGangliaSSL() ? "https" : "http"));
    expectedUri.setHost("domU-12-31-39-0E-34-E1.compute-1.internal");
    expectedUri.setPath("/cgi-bin/rrd.py");
    expectedUri.setParameter("c", "HDPFlumeServer,HDPSlaves");
    expectedUri.setParameter("h", "ip-10-39-113-33.ec2.internal");
    expectedUri.setParameter("m", metricsList);
    expectedUri.setParameter("s", "10");
    expectedUri.setParameter("e", "20");
    expectedUri.setParameter("r", "1");

    URIBuilder actualUri = new URIBuilder(streamProvider.getLastSpec());

    Assert.assertEquals(expectedUri.getScheme(), actualUri.getScheme());
    Assert.assertEquals(expectedUri.getHost(), actualUri.getHost());
    Assert.assertEquals(expectedUri.getPath(), actualUri.getPath());

    Assert.assertTrue(isUrlParamsEquals(actualUri, expectedUri));

    Assert.assertEquals(11, PropertyHelper.getProperties(resource).size());
    Assert.assertNotNull(resource.getPropertyValue(FLUME_CHANNEL_CAPACITY_PROPERTY));
}

---

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