Package org.apache.ambari.server.state

Examples of org.apache.ambari.server.state.Config

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    // make a host override
    final Host host = clusters.getHostsForCluster(cluster.getClusterName()).get(hostName);
    Assert.assertNotNull(host);
   
    final Config c = configFactory.createNew(cluster, "hdfs-site",
        new HashMap<String, String>() {{ put("dfs.journalnode.http-address", "http://goo"); }});
    c.setVersionTag("version3");
    c.persist();
    cluster.addConfig(c);
    //host.addDesiredConfig(cluster.getClusterId(), true, "user", c);
    ConfigGroup configGroup = configGroupFactory.createNew(cluster, "g1",
      "t1", "", new HashMap<String, Config>() {{ put("hdfs-site", c); }},
      new HashMap<String, Host>() {{ put("h3", host); }});
    configGroup.persist();
    cluster.addConfigGroup(configGroup);
   
    // HDP-x/HDFS/hdfs-site updated host to changed property
    Assert.assertTrue(sch1.convertToResponse().isStaleConfig());
    Assert.assertTrue(sch2.convertToResponse().isStaleConfig());
   
    actual.get("hdfs-site").put(configGroup.getId().toString(), "version3");
    sch2.updateActualConfigs(actual);
    // HDP-x/HDFS/hdfs-site updated host to changed property
    Assert.assertTrue(sch1.convertToResponse().isStaleConfig());
    Assert.assertFalse(sch2.convertToResponse().isStaleConfig());
   
    sch1.updateActualConfigs(actual);
    // HDP-x/HDFS/hdfs-site updated host to changed property
    Assert.assertFalse(sch1.convertToResponse().isStaleConfig());
    Assert.assertFalse(sch2.convertToResponse().isStaleConfig());
   
    // change 'global' property only affecting global/HDFS
    makeConfig(cluster, "global", "version2",
      new HashMap<String,String>() {{
        put("a", "b");
        put("dfs_namenode_name_dir", "/foo3"); // HDFS only
        put("mapred_log_dir_prefix", "/foo2"); // MR2 only
      }});
   
    Assert.assertTrue(sch1.convertToResponse().isStaleConfig());
    Assert.assertTrue(sch2.convertToResponse().isStaleConfig());
    Assert.assertFalse(sch3.convertToResponse().isStaleConfig());

    // Change core-site property, only HDFS property
    makeConfig(cluster, "core-site", "version1",
      new HashMap<String,String>() {{
        put("a", "b");
        put("fs.trash.interval", "360"); // HDFS only
      }});

    Assert.assertTrue(sch1.convertToResponse().isStaleConfig());
    Assert.assertTrue(sch2.convertToResponse().isStaleConfig());
    Assert.assertTrue(sch3.convertToResponse().isStaleConfig());

    actual.put("core-site", new HashMap<String, String>() {{
      put("tag", "version1");
    }});

    sch1.updateActualConfigs(actual);

    final Config c1 = configFactory.createNew(cluster, "core-site",
      new HashMap<String, String>() {{ put("fs.trash.interval", "400"); }});
    c1.setVersionTag("version2");
    c1.persist();
    cluster.addConfig(c1);
    configGroup = configGroupFactory.createNew(cluster, "g2",
      "t2", "", new HashMap<String, Config>() {{ put("core-site", c1); }},
      new HashMap<String, Host>() {{ put("h3", host); }});
    configGroup.persist();
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   * @param type the config type
   * @param tag the config tag
   * @param values the values for the config
   */
  private void makeConfig(Cluster cluster, String type, String tag, Map<String, String> values) {
    Config config = configFactory.createNew(cluster, type, values);
    config.setVersionTag(tag);
    config.persist();
    cluster.addConfig(config);
    cluster.addDesiredConfig("user", config);
  }
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    Map<String, Config> configs = new HashMap<String, Config>();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("a", "a1");
    properties.put("b", "b1");

    Config c1 = new ConfigImpl(cluster, "hdfs-site", properties, injector);
    properties.put("c", "c1");
    properties.put("d", "d1");
    Config c2 = new ConfigImpl(cluster, "core-site", properties, injector);
    Config c3 = new ConfigImpl(cluster, "foo-site", properties, injector);

    c1.setVersionTag("v1");
    c2.setVersionTag("v1");
    c3.setVersionTag("v1");

    cluster.addDesiredConfig(c1);
    cluster.addDesiredConfig(c2);
    cluster.addDesiredConfig(c3);
    c1.persist();
    c2.persist();
    c3.persist();

    configs.put(c1.getType(), c1);
    configs.put(c2.getType(), c2);
    s1.updateDesiredConfigs(configs);
    s1.persist();
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  }


  @Test
  public void testGetAndSetConfigs() {
    Config config1 = configFactory.createNew(c1, "global",
        new HashMap<String, String>() {{ put("a", "b"); }});
    config1.setVersionTag("version1");
   
    Config config2 = configFactory.createNew(c1, "global",
        new HashMap<String, String>() {{ put("x", "y"); }});
    config2.setVersionTag("version2");
   
    Config config3 = configFactory.createNew(c1, "core-site",
        new HashMap<String, String>() {{ put("x", "y"); }});
    config3.setVersionTag("version2");
   
    c1.addConfig(config1);
    c1.addConfig(config2);
    c1.addConfig(config3);
   
    c1.addDesiredConfig("_test", config1);
    Config res = c1.getDesiredConfigByType("global");
    Assert.assertNotNull("Expected non-null config", res);
   
    res = c1.getDesiredConfigByType("core-site");
    Assert.assertNull("Expected null config", res);
   
    c1.addDesiredConfig("_test", config2);
    res = c1.getDesiredConfigByType("global");
    Assert.assertEquals("Expected version tag to be 'version2'", "version2", res.getVersionTag());
   
  }
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  }
 
  @Test
  public void testDesiredConfigs() throws Exception {
    Config config1 = configFactory.createNew(c1, "global",
        new HashMap<String, String>() {{ put("a", "b"); }});
    config1.setVersionTag("version1");
   
    Config config2 = configFactory.createNew(c1, "global",
        new HashMap<String, String>() {{ put("x", "y"); }});
    config2.setVersionTag("version2");
   
    Config config3 = configFactory.createNew(c1, "core-site",
        new HashMap<String, String>() {{ put("x", "y"); }});
    config3.setVersionTag("version2");
   
    c1.addConfig(config1);
    c1.addConfig(config2);
    c1.addConfig(config3);
   
    try {
      c1.addDesiredConfig(null, config1);
      fail("Cannot set a null user with config");
    }
    catch (Exception e) {
      // test failure
    }
   
    c1.addDesiredConfig("_test1", config1);
    c1.addDesiredConfig("_test3", config3);
   
    Map<String, DesiredConfig> desiredConfigs = c1.getDesiredConfigs();
    Assert.assertFalse("Expect desired config not contain 'mapred-site'", desiredConfigs.containsKey("mapred-site"));
    Assert.assertTrue("Expect desired config contain " + config1.getType(), desiredConfigs.containsKey("global"));
    Assert.assertTrue("Expect desired config contain " + config3.getType(), desiredConfigs.containsKey("core-site"));
    Assert.assertEquals("Expect desired config for global should be " + config1.getVersionTag(),
        config1.getVersionTag(), desiredConfigs.get(config1.getType()).getVersion());
    Assert.assertEquals("_test1", desiredConfigs.get(config1.getType()).getUser());
    Assert.assertEquals("_test3", desiredConfigs.get(config3.getType()).getUser());
    DesiredConfig dc = desiredConfigs.get(config1.getType());
    Assert.assertTrue("Expect no host-level overrides",
        (null == dc.getHostOverrides() || dc.getHostOverrides().size() == 0));
   
    c1.addDesiredConfig("_test2", config2);
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    Cluster cluster = clusters.getCluster(c1);
    cluster.setDesiredStackVersion(new StackId("HDP-0.1"));
    cluster.setCurrentStackVersion(new StackId("HDP-0.1"));

    final Config config1 = injector.getInstance(ConfigFactory.class).createNew(cluster, "t1",
        new HashMap<String, String>() {{
          put("prop1", "val1");
        }});
    config1.setVersionTag("1");
    config1.persist();
   
    Config config2 = injector.getInstance(ConfigFactory.class).createNew(cluster, "t1",
        new HashMap<String, String>() {{
          put("prop2", "val2");
        }});
    config2.setVersionTag("2");
    config2.persist();
   
    // cluster desired config
    cluster.addDesiredConfig("_test", config1);

    clusters.addHost(h1);
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        request.getType());
    if (null == configs) {
      configs = new HashMap<String, Config>();
    }

    Config config = configs.get(request.getVersionTag());
    if (configs.containsKey(request.getVersionTag())) {
      throw new AmbariException("Configuration with that tag exists for '"
          + request.getType() + "'");
    }

    config = configFactory.createNew (cluster, request.getType(),
        request.getProperties());
    config.setVersionTag(request.getVersionTag());

    config.persist();

    cluster.addConfig(config);
  }
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      add(hostname1);
      add(hostname2);
    }};
   
    ConfigFactory configFactory = injector.getInstance(ConfigFactory.class);
    Config config = configFactory.createNew(cluster, "global",
        new HashMap<String,String>() {{ put("a", "b"); }});
    config.setVersionTag("version1");
    cluster.addConfig(config);
    cluster.addDesiredConfig("_test", config);
   
   
    clusters.mapHostsToCluster(hostNames, clusterName);
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      add(hostname1);
      add(hostname2);
    }};

    ConfigFactory configFactory = injector.getInstance(ConfigFactory.class);
    Config config = configFactory.createNew(cluster, "global",
      new HashMap<String, String>() {{
        put("a", "b");
      }});
    config.setVersionTag("version1");
    cluster.addConfig(config);
    cluster.addDesiredConfig("_test", config);


    clusters.mapHostsToCluster(hostNames, clusterName);
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    Map<String, Config> configs = new HashMap<String, Config>();
    Map<String, String> properties = new HashMap<String, String>();
    properties.put("a", "a1");
    properties.put("b", "b1");

    Config c1 = new ConfigImpl(cluster, "hdfs-site", properties, injector);
    properties.put("c", "c1");
    properties.put("d", "d1");
    Config c2 = new ConfigImpl(cluster, "core-site", properties, injector);
    Config c3 = new ConfigImpl(cluster, "foo-site", properties, injector);

    Map<String, String> mapRequestProps = new HashMap<String, String>();
    mapRequestProps.put("context", "Called from a test");

    c1.setVersionTag("v1");
    c2.setVersionTag("v1");
    c3.setVersionTag("v1");

    cluster.addConfig(c1);
    cluster.addConfig(c2);
    cluster.addConfig(c3);
    c1.persist();
    c2.persist();
    c3.persist();

    configs.put(c1.getType(), c1);
    configs.put(c2.getType(), c2);
    s1.updateDesiredConfigs(configs);
    s1.persist();
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  • org.apache.ambari.server.controller.internal.HostResourceProvider
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