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

Introduction

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

Prototype

Boolean getBoolean(String key, Boolean defaultValue);

Source Link

Document

Get a Boolean associated with the given configuration key.

Usage

From source file:org.apache.atlas.Atlas.java

private static void runSetupIfRequired(Configuration configuration) throws SetupException {
    boolean shouldRunSetup = configuration.getBoolean(ATLAS_SERVER_RUN_SETUP_KEY, false);
    if (shouldRunSetup) {
        LOG.warn("Running setup per configuration {}.", ATLAS_SERVER_RUN_SETUP_KEY);
        AtlasSetup atlasSetup = new AtlasSetup();
        try {/* w w  w.  j a  v  a 2s . c  o  m*/
            atlasSetup.run();
        } catch (SetupException se) {
            LOG.error("Failed running setup. Will not start the server.");
            throw se;
        }
        LOG.warn("Finished running setup.");
    } else {
        LOG.info("Not running setup per configuration {}.", ATLAS_SERVER_RUN_SETUP_KEY);
    }
}

---

From source file:org.apache.atlas.AtlasBaseClient.java

@VisibleForTesting
protected Client getClient(Configuration configuration, UserGroupInformation ugi, String doAsUser) {
    DefaultClientConfig config = new DefaultClientConfig();
    // Enable POJO mapping feature
    config.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE);
    int readTimeout = configuration.getInt("atlas.client.readTimeoutMSecs", 60000);
    int connectTimeout = configuration.getInt("atlas.client.connectTimeoutMSecs", 60000);
    if (configuration.getBoolean(TLS_ENABLED, false)) {
        // create an SSL properties configuration if one doesn't exist.  SSLFactory expects a file, so forced
        // to create a
        // configuration object, persist it, then subsequently pass in an empty configuration to SSLFactory
        try {/* ww  w  .j  a v  a 2s  .co m*/
            SecureClientUtils.persistSSLClientConfiguration(configuration);
        } catch (Exception e) {
            LOG.info("Error processing client configuration.", e);
        }
    }

    final URLConnectionClientHandler handler;

    if ((!AuthenticationUtil.isKerberosAuthenticationEnabled()) && basicAuthUser != null
            && basicAuthPassword != null) {
        if (configuration.getBoolean(TLS_ENABLED, false)) {
            handler = SecureClientUtils.getUrlConnectionClientHandler();
        } else {
            handler = new URLConnectionClientHandler();
        }
    } else {
        handler = SecureClientUtils.getClientConnectionHandler(config, configuration, doAsUser, ugi);
    }
    Client client = new Client(handler, config);
    client.setReadTimeout(readTimeout);
    client.setConnectTimeout(connectTimeout);
    return client;
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreator.java

/**
 * Create an Atlas topic./*from w ww  .j a  va  2s.  com*/
 *
 * The topic will get created based on following conditions:
 * {@link #ATLAS_NOTIFICATION_CREATE_TOPICS_KEY} is set to true.
 * The topic does not already exist.
 * Note that despite this, there could be multiple topic creation calls that happen in parallel because hooks
 * run in a distributed fashion. Exceptions are caught and logged by this method to prevent the startup of
 * the hooks from failing.
 * @param atlasProperties {@link Configuration} containing properties to be used for creating topics.
 * @param topicNames list of topics to create
 */
public void createAtlasTopic(Configuration atlasProperties, String... topicNames) {
    if (atlasProperties.getBoolean(ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true)) {
        if (!handleSecurity(atlasProperties)) {
            return;
        }
        ZkUtils zkUtils = createZkUtils(atlasProperties);
        for (String topicName : topicNames) {
            try {
                LOG.warn("Attempting to create topic {}", topicName);
                if (!ifTopicExists(topicName, zkUtils)) {
                    createTopic(atlasProperties, topicName, zkUtils);
                } else {
                    LOG.warn("Ignoring call to create topic {}, as it already exists.", topicName);
                }
            } catch (Throwable t) {
                LOG.error("Failed while creating topic {}", topicName, t);
            }
        }
        zkUtils.close();
    } else {
        LOG.info("Not creating topics {} as {} is false", StringUtils.join(topicNames, ","),
                ATLAS_NOTIFICATION_CREATE_TOPICS_KEY);
    }
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldNotCreateAtlasTopicIfNotConfiguredToDoSo() {

    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(false);/*from   www  . j  av  a2s  .  c om*/
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final boolean[] topicExistsCalled = new boolean[] { false };
    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {
        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            topicExistsCalled[0] = true;
            return false;
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK");
    assertFalse(topicExistsCalled[0]);
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldNotCreateTopicIfItAlreadyExists() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);/*from  w  w w .j  av  a  2 s  . co  m*/
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);
    final boolean[] topicExistsCalled = new boolean[] { false };
    final boolean[] createTopicCalled = new boolean[] { false };

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {
        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            topicExistsCalled[0] = true;
            return true;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
            createTopicCalled[0] = true;
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK");
    assertTrue(topicExistsCalled[0]);
    assertFalse(createTopicCalled[0]);
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldCreateTopicIfItDoesNotExist() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);/*from  w  ww  .j a v  a 2s  . c o m*/
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);

    final boolean[] createdTopic = new boolean[] { false };

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {
        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            return false;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
            createdTopic[0] = true;
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK");
    assertTrue(createdTopic[0]);
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldNotFailIfExceptionOccursDuringCreatingTopic() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);//w w  w.  ja  va  2s  .com
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);
    final boolean[] createTopicCalled = new boolean[] { false };

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {
        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            return false;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
            createTopicCalled[0] = true;
            throw new RuntimeException("Simulating failure during creating topic");
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK");
    assertTrue(createTopicCalled[0]);
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldCreateMultipleTopics() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);/*from  www  .jav a  2 s. c  o m*/
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);

    final Map<String, Boolean> createdTopics = new HashMap<>();
    createdTopics.put("ATLAS_HOOK", false);
    createdTopics.put("ATLAS_ENTITIES", false);

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {

        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            return false;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
            createdTopics.put(topicName, true);
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK", "ATLAS_ENTITIES");
    assertTrue(createdTopics.get("ATLAS_HOOK"));
    assertTrue(createdTopics.get("ATLAS_ENTITIES"));
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldCreateTopicEvenIfEarlierOneFails() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);//from   w  ww.j a  v a2  s .  c o m
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);

    final Map<String, Boolean> createdTopics = new HashMap<>();
    createdTopics.put("ATLAS_ENTITIES", false);

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {

        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            return false;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
            if (topicName.equals("ATLAS_HOOK")) {
                throw new RuntimeException("Simulating failure when creating ATLAS_HOOK topic");
            } else {
                createdTopics.put(topicName, true);
            }
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK", "ATLAS_ENTITIES");
    assertTrue(createdTopics.get("ATLAS_ENTITIES"));
}

---

From source file:org.apache.atlas.hook.AtlasTopicCreatorTest.java

@Test
public void shouldCloseResources() {
    Configuration configuration = mock(Configuration.class);
    when(configuration.getBoolean(AtlasTopicCreator.ATLAS_NOTIFICATION_CREATE_TOPICS_KEY, true))
            .thenReturn(true);//from  w ww  .j a v a2s  . c  o m
    when(configuration.getString("atlas.authentication.method.kerberos")).thenReturn("false");
    final ZkUtils zookeeperUtils = mock(ZkUtils.class);

    AtlasTopicCreator atlasTopicCreator = new AtlasTopicCreator() {
        @Override
        protected boolean ifTopicExists(String topicName, ZkUtils zkUtils) {
            return false;
        }

        @Override
        protected ZkUtils createZkUtils(Configuration atlasProperties) {
            return zookeeperUtils;
        }

        @Override
        protected void createTopic(Configuration atlasProperties, String topicName, ZkUtils zkUtils) {
        }
    };
    atlasTopicCreator.createAtlasTopic(configuration, "ATLAS_HOOK", "ATLAS_ENTITIES");

    verify(zookeeperUtils, times(1)).close();
}

---

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