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

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

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Introduction

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

Prototype

Object getProperty(String key);

Source Link

Document

Gets a property from the configuration.

Usage

From source file:com.yahoo.pulsar.zookeeper.ZkIsolatedBookieEnsemblePlacementPolicy.java

private ZooKeeperCache getAndSetZkCache(Configuration conf) {
    ZooKeeperCache zkCache = null;//from   w ww  .  jav  a 2s.  com
    if (conf.getProperty(ZooKeeperCache.ZK_CACHE_INSTANCE) != null) {
        zkCache = (ZooKeeperCache) conf.getProperty(ZooKeeperCache.ZK_CACHE_INSTANCE);
    } else {
        int zkTimeout;
        String zkServers;
        if (conf instanceof ClientConfiguration) {
            zkTimeout = ((ClientConfiguration) conf).getZkTimeout();
            zkServers = ((ClientConfiguration) conf).getZkServers();
            ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(zkTimeout) {
            };
            try {
                ZooKeeper zkClient = ZkUtils.createConnectedZookeeperClient(zkServers, w);
                zkCache = new ZooKeeperCache(zkClient) {
                };
                conf.addProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, zkCache);
            } catch (Exception e) {
                LOG.error("Error creating zookeeper client", e);
            }
        } else {
            LOG.error("No zk configurations available");
        }
    }
    return zkCache;
}

From source file:net.krotscheck.jersey2.configuration.Jersey2ToolkitConfigTest.java

/**
 * Assert that the default version configuration in a compile environment is
 * null, and that you cannot override it. This will be populated once the
 * package is actually packaged and has the metadata associated with it.
 *///from   w  w  w. ja  v  a  2 s. c o  m
@Test
public void testDebugVersionConfiguration() {
    Configuration config = new Jersey2ToolkitConfig();

    Assert.assertEquals(null, config.getProperty("jersey2-toolkit.version"));

    // Override the version property.
    System.setProperty("jersey2-toolkit.version", "override1");

    Assert.assertEquals(null, config.getProperty("jersey2-toolkit.version"));

    System.clearProperty("jersey2-toolkit.version");
}

From source file:net.krotscheck.jersey2.configuration.Jersey2ToolkitConfigTest.java

/**
 * Assert that the system properties override the text properties.
 *///from  www . j  av a2 s.co  m
@Test
public void testSystemOverride() {
    // Override a property in jersey2-toolkit.properties
    System.setProperty("property1", "override1");
    // Add a new system property.
    System.setProperty("property3", "override3");

    Configuration config = new Jersey2ToolkitConfig();

    Assert.assertEquals("override1", config.getProperty("property1"));
    Assert.assertEquals("value2", config.getProperty("property2"));
    Assert.assertEquals("override3", config.getProperty("property3"));

    System.clearProperty("property1");
    System.clearProperty("property3");
}

From source file:com.yahoo.pulsar.zookeeper.ZkBookieRackAffinityMapping.java

private ZooKeeperDataCache<Map<String, Map<BookieSocketAddress, BookieInfo>>> getAndSetZkCache(
        Configuration conf) {
    ZooKeeperCache zkCache = null;/*w  w w  . j  a v  a 2 s.c o m*/
    if (conf.getProperty(ZooKeeperCache.ZK_CACHE_INSTANCE) != null) {
        zkCache = (ZooKeeperCache) conf.getProperty(ZooKeeperCache.ZK_CACHE_INSTANCE);
    } else {
        int zkTimeout;
        String zkServers;
        if (conf instanceof ClientConfiguration) {
            zkTimeout = ((ClientConfiguration) conf).getZkTimeout();
            zkServers = ((ClientConfiguration) conf).getZkServers();
            ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(zkTimeout) {
            };
            try {
                ZooKeeper zkClient = ZkUtils.createConnectedZookeeperClient(zkServers, w);
                zkCache = new ZooKeeperCache(zkClient) {
                };
                conf.addProperty(ZooKeeperCache.ZK_CACHE_INSTANCE, zkCache);
            } catch (Exception e) {
                LOG.error("Error creating zookeeper client", e);
            }
        } else {
            LOG.error("No zk configurations available");
        }
    }
    ZooKeeperDataCache<Map<String, Map<BookieSocketAddress, BookieInfo>>> zkDataCache = getZkBookieRackMappingCache(
            zkCache);
    if (zkDataCache != null) {
        zkDataCache.registerListener(this);
    }
    return zkDataCache;
}

From source file:grakn.core.graql.analytics.CommonOLAP.java

/**
 * Load <code>persistentProperties</code> and any hard coded fields from an apache config object for use by the
 * spark executor.//w  w  w  . j  av a  2  s .  c  o  m
 *
 * @param graph         the tinker graph
 * @param configuration the apache config object containing the values
 */
public void loadState(final Graph graph, final Configuration configuration) {
    // load selected types
    configuration.subset(PREFIX_SELECTED_TYPE_KEY).getKeys().forEachRemaining(key -> selectedTypes
            .add((LabelId) configuration.getProperty(PREFIX_SELECTED_TYPE_KEY + "." + key)));

    // load user specified properties
    configuration.subset(PREFIX_PERSISTENT_PROPERTIES).getKeys().forEachRemaining(key -> persistentProperties
            .put(key, configuration.getProperty(PREFIX_PERSISTENT_PROPERTIES + "." + key)));
}

From source file:com.zyeeda.jofm.services.JofmService.java

@Override
public void init(Configuration config) throws Exception {
    Object classes = config.getProperty(SCOPE_CLASSES);
    if (classes instanceof Collection<?>) {
        Collection<?> classNameList = (Collection<?>) classes;
        for (Object className : classNameList) {
            this.extractMappingAnnotations((String) className);
        }/*www.  j a v  a  2 s.  c o m*/
    } else if (classes instanceof String) {
        String className = (String) classes;
        this.extractMappingAnnotations(className);
    } else {
        throw new InvalidConfigurationException(" " + SCOPE_CLASSES + " ");
    }
}

From source file:ai.grakn.graql.internal.analytics.DegreeAndPersistVertexProgram.java

@Override
public void loadState(final Graph graph, final Configuration configuration) {
    super.loadState(graph, configuration);
    configuration.subset(OF_TYPE_NAMES).getKeys().forEachRemaining(
            key -> ofTypeNames.add((String) configuration.getProperty(OF_TYPE_NAMES + "." + key)));
}

From source file:grakn.core.graql.analytics.DegreeVertexProgram.java

@Override
public void loadState(final Graph graph, final Configuration configuration) {
    super.loadState(graph, configuration);
    configuration.subset(OF_LABELS).getKeys().forEachRemaining(
            key -> ofLabelIds.add((LabelId) configuration.getProperty(OF_LABELS + "." + key)));
}

From source file:com.tribloom.reposize.GetRepoSize.java

@Override
protected Map<String, Object> executeImpl(WebScriptRequest req, Status status, Cache cache) {
    if (logger.isDebugEnabled()) {
        logger.debug("Entering GetRepoSize.executeImpl()");
    }/*from w  ww. ja  va 2  s. c  o m*/

    Map<String, Object> model = new HashMap<String, Object>();

    // Use Apache Configuration library to perform variable interpolation if
    // necessary
    MapConfiguration config = (MapConfiguration) ConfigurationConverter.getConfiguration(globalProperties);
    Configuration intConfig = config.interpolatedConfiguration();

    String contentStore = (String) intConfig.getProperty("dir.contentstore");
    String indexes = (String) intConfig.getProperty("dir.indexes");
    String indexesBackup = (String) intConfig.getProperty("dir.indexes.backup");

    if (logger.isDebugEnabled()) {
        logger.debug(" contentStorePath = " + contentStore);
        logger.debug(" indexes = " + indexes);
        logger.debug(" indexesBackup = " + indexesBackup);
    }

    try {
        /**
         * TODO: Figure if there's a need and a way to perform this size request on multiple
         * stores, configured with the Content Selector Service
         * 
         * Can do nodeService.getStores() to get the StoreRef's, but how
         * to retrieve contentService for these refs? Or does contentService
         * intelligently handle this?
         */
        long storeFreeSpace = contentService.getStoreFreeSpace();
        long storeTotalSpace = contentService.getStoreTotalSpace();

        if (logger.isDebugEnabled()) {
            logger.debug(" storeFreeSpace = " + storeFreeSpace);
            logger.debug(" storeTotalSpace = " + storeTotalSpace);
        }

        long contentStoreSize = getFileSize(new File(contentStore));

        if (logger.isDebugEnabled()) {
            logger.debug(" contentStoreSize = " + contentStoreSize);
        }

        long indexesSize = getFileSize(new File(indexes));
        long indexesBackupSize = getFileSize(new File(indexesBackup));

        if (logger.isDebugEnabled()) {
            logger.debug(" indexesSize = " + indexesSize);
            logger.debug(" indexesBackupSize = " + indexesBackupSize);
        }

        model.put("contentStorePath", contentStore);
        model.put("contentStoreSize", contentStoreSize);
        model.put("storeFreeSpace", storeFreeSpace);
        model.put("storeTotalSpace", storeTotalSpace);
        model.put("indexesPath", indexes);
        model.put("indexesSize", indexesSize);
        model.put("indexesBackupPath", indexesBackup);
        model.put("indexesBackupSize", indexesBackupSize);

    } catch (Exception e) {
        logger.error("Exception encountered during GetRepoSize webscript processing: ", e);
        status.setCode(Status.STATUS_INTERNAL_SERVER_ERROR);
        status.setException(e);
        status.setMessage(e.getMessage());
        status.setRedirect(false);
    }

    if (logger.isDebugEnabled()) {
        logger.debug("Exiting GetRepoSize.executeImpl()");
    }
    return model;
}

From source file:com.netflix.config.ConcurrentMapConfigurationTest.java

private void testConfigurationGet(Configuration conf) {
    long start = System.currentTimeMillis();
    for (int i = 0; i < 1000000; i++) {
        conf.getProperty("key" + (i % 100));
    }/*from  ww w .ja  v a2 s . c  om*/
    long duration = System.currentTimeMillis() - start;
    System.out.println("get property for " + conf + " took " + duration + " ms");
}