Example usage for org.apache.commons.configuration Configuration addProperty

List of usage examples for org.apache.commons.configuration Configuration addProperty

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Introduction

In this page you can find the example usage for org.apache.commons.configuration Configuration addProperty.

Prototype

void addProperty(String key, Object value);

Source Link

Document

Add a property to the configuration.

Usage

From source file:org.apache.whirr.ClusterSpecTest.java

@Test
public void testNumberOfInstancesPerTemplate() throws Exception {
    Configuration conf = new PropertiesConfiguration();
    conf.addProperty("whirr.instance-templates",
            "1 hadoop-namenode+hadoop-jobtracker,3 hadoop-datanode+hadoop-tasktracker");
    conf.addProperty("whirr.instance-templates-max-percent-failures",
            "100 hadoop-namenode+hadoop-jobtracker,60 hadoop-datanode+hadoop-tasktracker");
    ClusterSpec expectedClusterSpec = ClusterSpec.withNoDefaults(conf);
    List<InstanceTemplate> templates = expectedClusterSpec.getInstanceTemplates();
    InstanceTemplate t1 = templates.get(0);
    assertThat(t1.getMinNumberOfInstances(), is(1));
    InstanceTemplate t2 = templates.get(1);
    assertThat(t2.getMinNumberOfInstances(), is(2));

    conf.setProperty("whirr.instance-templates-max-percent-failures", "60 hadoop-datanode+hadoop-tasktracker");
    expectedClusterSpec = ClusterSpec.withNoDefaults(conf);
    templates = expectedClusterSpec.getInstanceTemplates();
    t1 = templates.get(0);/*from w w w.  j a  v a 2 s  . c  om*/
    assertThat(t1.getMinNumberOfInstances(), is(1));
    t2 = templates.get(1);
    assertThat(t2.getMinNumberOfInstances(), is(2));

    conf.addProperty("whirr.instance-templates-minumum-number-of-instances",
            "1 hadoop-datanode+hadoop-tasktracker");
    expectedClusterSpec = ClusterSpec.withNoDefaults(conf);
    templates = expectedClusterSpec.getInstanceTemplates();
    t1 = templates.get(0);
    assertThat(t1.getMinNumberOfInstances(), is(1));
    t2 = templates.get(1);
    assertThat(t2.getMinNumberOfInstances(), is(2));

    conf.setProperty("whirr.instance-templates-minimum-number-of-instances",
            "3 hadoop-datanode+hadoop-tasktracker");
    expectedClusterSpec = ClusterSpec.withNoDefaults(conf);
    templates = expectedClusterSpec.getInstanceTemplates();
    t1 = templates.get(0);
    assertThat(t1.getMinNumberOfInstances(), is(1));
    t2 = templates.get(1);
    assertThat(t2.getMinNumberOfInstances(), is(3));
}

From source file:org.apache.whirr.ClusterSpecTest.java

@Test
public void testDefaultBlobStoreforComputeProvider() throws Exception {
    for (String pair : new String[] { "ec2:aws-s3", "aws-ec2:aws-s3", "cloudservers:cloudfiles-us",
            "cloudservers-us:cloudfiles-us", "cloudservers-uk:cloudfiles-uk" }) {
        String[] parts = pair.split(":");

        Configuration config = new PropertiesConfiguration();
        config.addProperty("whirr.provider", parts[0]);

        ClusterSpec spec = ClusterSpec.withTemporaryKeys(config);
        assertThat(spec.getBlobStoreProvider(), is(parts[1]));
    }/*from  www  .j ava 2s  .c o  m*/
}

From source file:org.apache.whirr.ClusterSpecTest.java

@Test
public void testApplySubroleAliases() throws ConfigurationException {
    CompositeConfiguration c = new CompositeConfiguration();
    Configuration config = new PropertiesConfiguration();
    config.addProperty("whirr.instance-templates",
            "1 puppet:somepup::pet+something-else, 1 something-else-only");
    c.addConfiguration(config);/*  w ww .j  ava 2s.co m*/
    InstanceTemplate template = InstanceTemplate.parse(c).get(0);
    Set<String> expected = Sets
            .newLinkedHashSet(Arrays.asList(new String[] { "puppet:somepup::pet", "something-else" }));
    assertThat(template.getRoles(), is(expected));

    InstanceTemplate template2 = InstanceTemplate.parse(c).get(1);
    Set<String> expected2 = Sets.newLinkedHashSet(Arrays.asList(new String[] { "something-else-only" }));
    assertThat(template2.getRoles(), is(expected2));
}

From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilderTest.java

@Test
public void testGenerateYamlConfig() {
    Configuration defaults = new PropertiesConfiguration();

    defaults.addProperty("cloud.aws.id", "a");
    defaults.addProperty("cloud.aws.key", "b");
    defaults.addProperty("index.store.type", "memory");

    String content = StringUtils.join(ElasticSearchConfigurationBuilder.asYamlLines(defaults), "\n");

    assertThat(content, is("cloud:\n" + "  aws:\n" + "    id: a\n" + "    key: b\n" + "index:\n" + "  store:\n"
            + "    type: memory"));
}

From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilderTest.java

@Test
public void testDefaultConfigAwsEC2() throws Exception {
    Configuration baseConfig = new PropertiesConfiguration();
    baseConfig.addProperty("whirr.provider", "aws-ec2");
    baseConfig.addProperty("es.plugins", "lang-javascript, lang-python");

    ClusterSpec spec = ClusterSpec.withTemporaryKeys(baseConfig);
    Configuration config = ElasticSearchConfigurationBuilder.buildConfig(spec, null);

    assertThat(config.getStringArray("es.plugins"), is(
            new String[] { "lang-javascript", "lang-python", "elasticsearch/elasticsearch-cloud-aws/1.5.0" }));
    assertThat(config.getString("es.discovery.type"), is("ec2"));
}

From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilderTest.java

@Test
public void testDefaultUnicastConfig() throws Exception {
    Configuration baseConfig = new PropertiesConfiguration();
    baseConfig.addProperty("whirr.provider", "cloudservers-us");

    ClusterSpec spec = ClusterSpec.withTemporaryKeys(baseConfig);
    Cluster cluster = mock(Cluster.class);

    Set<Cluster.Instance> instances = Sets.newLinkedHashSet();
    for (String host : Lists.newArrayList("10.0.0.1", "10.0.0.2")) {
        Cluster.Instance instance = mock(Cluster.Instance.class);
        when(instance.getPrivateIp()).thenReturn(host);
        instances.add(instance);/*from w w w.  ja  v  a  2 s .c  o  m*/
    }
    when(cluster.getInstancesMatching((Predicate<Cluster.Instance>) any())).thenReturn(instances);

    Configuration config = ElasticSearchConfigurationBuilder.buildConfig(spec, cluster);
    String content = StringUtils.join(ElasticSearchConfigurationBuilder
            .asYamlLines(config.subset(ElasticSearchConfigurationBuilder.ES_PREFIX)), "\n");

    assertThat(content, is("index:\n" + "  store:\n" + "    type: memory\n" + "gateway:\n" + "  type: none\n"
            + "discovery:\n" + "  zen:\n" + "    ping:\n" + "      multicast:\n" + "        enabled: false\n"
            + "      unicast:\n" + "        hosts: [\"10.0.0.1:9300\", \"10.0.0.2:9300\"]"));
}

From source file:org.apache.whirr.service.elasticsearch.ElasticSearchConfigurationBuilderTest.java

@Test
public void testOverrideDefaults() throws Exception {
    Configuration baseConfig = new PropertiesConfiguration();
    baseConfig.addProperty("whirr.provider", "aws-ec2");
    baseConfig.addProperty("es.index.store.type", "fs");

    ClusterSpec spec = ClusterSpec.withTemporaryKeys(baseConfig);
    Configuration config = ElasticSearchConfigurationBuilder.buildConfig(spec, null);

    assertThat(config.getString("es.index.store.type"), is("fs"));
}

From source file:org.apache.whirr.service.hadoop.HadoopConfigurationBuilderTest.java

@Test
public void testOverrides() throws Exception {
    Configuration overrides = new PropertiesConfiguration();
    overrides.addProperty("hadoop-common.p1", "overridden1");
    overrides.addProperty("hadoop-common.p2", "overridden2");
    overrides.addProperty("hadoop-common.fs.default.name", "not-overridden");
    clusterSpec = ClusterSpec.withNoDefaults(overrides);
    Configuration conf = HadoopConfigurationBuilder.buildCommonConfiguration(clusterSpec, cluster, defaults);
    assertThat(Iterators.size(conf.getKeys()), is(3));
    assertThat(conf.getString("p1"), is("overridden1"));
    assertThat(conf.getString("p2"), is("overridden2"));
    assertThat("Can't override dynamically set properties", conf.getString("fs.default.name"),
            matches("hdfs://.+:8020/"));
}

From source file:org.apache.whirr.service.hadoop.HadoopConfigurationBuilderTest.java

@Test
public void testOverridesNumberOfMappers() throws Exception {
    Configuration overrides = new PropertiesConfiguration();
    overrides.addProperty("hadoop-mapreduce.mapred.tasktracker.map.tasks.maximum", "70");
    clusterSpec = ClusterSpec.withNoDefaults(overrides);
    Configuration conf = HadoopConfigurationBuilder.buildMapReduceConfiguration(clusterSpec, cluster, defaults);
    assertThat(conf.getString("mapred.tasktracker.map.tasks.maximum"), is("70"));
}

From source file:org.apache.whirr.service.hadoop.HadoopConfigurationBuilderTest.java

@Test
public void testOverridesNumberOfReducers() throws Exception {
    Configuration overrides = new PropertiesConfiguration();
    overrides.addProperty("hadoop-mapreduce.mapred.reduce.tasks", "7");
    clusterSpec = ClusterSpec.withNoDefaults(overrides);
    Configuration conf = HadoopConfigurationBuilder.buildMapReduceConfiguration(clusterSpec, cluster, defaults);
    assertThat(conf.getString("mapred.reduce.tasks"), is("7"));
}