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

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

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Introduction

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

Prototype

Configuration subset(String prefix);

Source Link

Document

Return a decorator Configuration containing every key from the current Configuration that starts with the specified prefix.

Usage

From source file:org.apache.metron.enrichment.common.GenericEnrichmentBolt.java

/**
 * @param config/*from   w ww  .  j a va  2 s  .  co  m*/
 *            A class for generating custom metrics into graphite
 * @return Instance of this class
 */

public GenericEnrichmentBolt withMetricConfiguration(Configuration config) {
    this.metricConfiguration = JSONEncoderHelper.getJSON(config.subset("org.apache.metron.metrics"));
    return this;
}

From source file:org.apache.metron.indexing.TelemetryIndexingBolt.java

/**
 * /*w  ww. j av a  2s . c  o m*/
 * @param config
 *            - configuration for pushing metrics into graphite
 * @return instance of bolt
 */
public TelemetryIndexingBolt withMetricConfiguration(Configuration config) {
    this.metricConfiguration = JSONEncoderHelper.getJSON(config.subset("org.apache.metron.metrics"));
    return this;
}

From source file:org.apache.metron.parsing.TelemetryParserBolt.java

/**
 * @param config// w ww  .java 2  s.c  om
 *            A class for generating custom metrics into graphite
 * @return Instance of this class
 */

public TelemetryParserBolt withMetricConfig(Configuration config) {
    this.metricConfiguration = JSONEncoderHelper.getJSON(config.subset("org.apache.metron.metrics"));
    return this;
}

From source file:org.apache.metron.tagging.TelemetryTaggerBolt.java

/**
 * @param config/*from   w  ww . j a  v  a2s  .  co  m*/
 *            A class for generating custom metrics into graphite
 * @return Instance of this class
 */

public TelemetryTaggerBolt withMetricConfiguration(Configuration config) {
    this.metricConfiguration = JSONEncoderHelper.getJSON(config.subset("org.apache.metron.metrics"));
    return this;
}

From source file:org.apache.qpid.server.configuration.VirtualHostConfiguration.java

private static Configuration loadConfiguration(String name, File configurationFile)
        throws ConfigurationException {
    Configuration configuration = null;
    if (configurationFile == null) {
        throw new IllegalConfigurationException("Virtualhost configuration file must be supplied!");
    } else {/*from   w  ww.  j a  va  2  s .  co  m*/
        Configuration virtualHostConfig = XmlConfigurationUtilities.parseConfig(configurationFile);

        // check if it is an old virtual host configuration file which has an element of the same name as virtual host
        Configuration config = virtualHostConfig
                .subset("virtualhost." + XmlConfigurationUtilities.escapeTagName(name));
        if (config.isEmpty()) {
            // assume it is a new configuration which does not have an element of the same name as the virtual host
            configuration = virtualHostConfig;
        } else {
            configuration = config;
        }
    }
    return configuration;
}

From source file:org.apache.qpid.server.configuration.VirtualHostConfiguration.java

/**
 * Apply the given configuration to this VirtualHostConfiguration
 *
 * @param config the config to apply/*from w  ww .  jav  a  2  s  . c  o m*/
 * @throws ConfigurationException if a problem occurs with configuration
 */
public void setConfiguration(Configuration config) throws ConfigurationException {
    setConfiguration("virtualhosts.virtualhost", config);

    Iterator i = getListValue("queues.queue.name").iterator();

    while (i.hasNext()) {
        String queueName = (String) i.next();
        _queues.put(queueName, new QueueConfiguration(queueName, this));
    }

    i = getListValue("exchanges.exchange.name").iterator();
    int count = 0;
    while (i.hasNext()) {
        CompositeConfiguration mungedConf = new CompositeConfiguration();
        mungedConf.addConfiguration(config.subset("exchanges.exchange(" + count++ + ")"));
        mungedConf.addConfiguration(getConfig().subset("exchanges"));
        String exchName = (String) i.next();
        _exchanges.put(exchName, new ExchangeConfiguration(exchName, mungedConf));
    }
}

From source file:org.apache.qpid.server.store.SlowMessageStore.java

public void configureConfigStore(String name, ConfigurationRecoveryHandler recoveryHandler,
        Configuration config) throws Exception {
    _logger.info("Starting SlowMessageStore on Virtualhost:" + name);
    Configuration delays = config.subset(DELAYS);

    configureDelays(delays);//  ww w. j a v a  2  s  .  c o m

    String messageStoreClass = config.getString("realStore");

    if (delays.containsKey(DEFAULT_DELAY)) {
        _defaultDelay = delays.getLong(DEFAULT_DELAY);
    }

    if (messageStoreClass != null) {
        Class<?> clazz = Class.forName(messageStoreClass);

        Object o = clazz.newInstance();

        if (!(o instanceof MessageStore)) {
            throw new ClassCastException("Message store class must implement " + MessageStore.class + ". Class "
                    + clazz + " does not.");
        }
        _realStore = (MessageStore) o;
        if (o instanceof DurableConfigurationStore) {
            _durableConfigurationStore = (DurableConfigurationStore) o;
        }
    }
    _durableConfigurationStore.configureConfigStore(name, recoveryHandler, config);

}

From source file:org.apache.tinkerpop.gremlin.driver.remote.DriverRemoteConnection.java

public DriverRemoteConnection(final Configuration conf) {
    final boolean hasClusterConf = IteratorUtils.anyMatch(conf.getKeys(),
            k -> k.startsWith("clusterConfiguration"));
    if (conf.containsKey(GREMLIN_REMOTE_DRIVER_CLUSTERFILE) && hasClusterConf)
        throw new IllegalStateException(
                String.format("A configuration should not contain both '%s' and 'clusterConfiguration'",
                        GREMLIN_REMOTE_DRIVER_CLUSTERFILE));

    remoteTraversalSourceName = conf.getString(GREMLIN_REMOTE_DRIVER_SOURCENAME, DEFAULT_TRAVERSAL_SOURCE);

    try {//  w w w . j  a va  2  s.  c o m
        final Cluster cluster;
        if (!conf.containsKey(GREMLIN_REMOTE_DRIVER_CLUSTERFILE) && !hasClusterConf)
            cluster = Cluster.open();
        else
            cluster = conf.containsKey(GREMLIN_REMOTE_DRIVER_CLUSTERFILE)
                    ? Cluster.open(conf.getString(GREMLIN_REMOTE_DRIVER_CLUSTERFILE))
                    : Cluster.open(conf.subset("clusterConfiguration"));

        client = cluster.connect(Client.Settings.build().create()).alias(remoteTraversalSourceName);
    } catch (Exception ex) {
        throw new IllegalStateException(ex);
    }

    tryCloseCluster = true;
    this.conf = Optional.of(conf);
}

From source file:org.apache.tinkerpop.gremlin.driver.remote.DriverRemoteConnection.java

/**
 * Creates a {@link DriverRemoteConnection} using an Apache {@code Configuration} object. This method of creation
 * is typically used by {@link RemoteGraph} when being constructed via {@link GraphFactory}. The
 * {@code Configuration} object should contain one of two required keys, either: {@code clusterConfigurationFile}
 * or {@code clusterConfiguration}. The {@code clusterConfigurationFile} key is a pointer to a file location
 * containing a configuration for a {@link Cluster}. The {@code clusterConfiguration} should contain the actual
 * contents of a configuration that would be used by a {@link Cluster}.  This {@code configuration} may also
 * contain the optional, but likely necessary, {@code remoteTraversalSourceName} which tells the
 * {@code DriverServerConnection} which graph on the server to bind to.
 *//*from w ww.  j a v  a 2 s .c om*/
public static DriverRemoteConnection using(final Configuration conf) {
    if (conf.containsKey("clusterConfigurationFile") && conf.containsKey("clusterConfiguration"))
        throw new IllegalStateException(
                "A configuration should not contain both 'clusterConfigurationFile' and 'clusterConfiguration'");

    if (!conf.containsKey("clusterConfigurationFile") && !conf.containsKey("clusterConfiguration"))
        throw new IllegalStateException(
                "A configuration must contain either 'clusterConfigurationFile' and 'clusterConfiguration'");

    final String remoteTraversalSourceName = conf.getString(DEFAULT_TRAVERSAL_SOURCE, DEFAULT_TRAVERSAL_SOURCE);
    if (conf.containsKey("clusterConfigurationFile"))
        return using(conf.getString("clusterConfigurationFile"), remoteTraversalSourceName);
    else {
        return using(Cluster.open(conf.subset("clusterConfiguration")), remoteTraversalSourceName);
    }
}

From source file:org.apache.tinkerpop.gremlin.driver.Settings.java

/**
 * Read configuration from a file into a new {@link Settings} object.
 *//*from  w w w . java 2s  .  c  om*/
public static Settings from(final Configuration conf) {
    final Settings settings = new Settings();

    if (conf.containsKey("port"))
        settings.port = conf.getInt("port");

    if (conf.containsKey("nioPoolSize"))
        settings.nioPoolSize = conf.getInt("nioPoolSize");

    if (conf.containsKey("workerPoolSize"))
        settings.workerPoolSize = conf.getInt("workerPoolSize");

    if (conf.containsKey("username"))
        settings.username = conf.getString("username");

    if (conf.containsKey("password"))
        settings.password = conf.getString("password");

    if (conf.containsKey("jaasEntry"))
        settings.jaasEntry = conf.getString("jaasEntry");

    if (conf.containsKey("protocol"))
        settings.protocol = conf.getString("protocol");

    if (conf.containsKey("hosts"))
        settings.hosts = conf.getList("hosts").stream().map(Object::toString).collect(Collectors.toList());

    if (conf.containsKey("serializer.className")) {
        final SerializerSettings serializerSettings = new SerializerSettings();
        final Configuration serializerConf = conf.subset("serializer");

        if (serializerConf.containsKey("className"))
            serializerSettings.className = serializerConf.getString("className");

        final Configuration serializerConfigConf = conf.subset("serializer.config");
        if (IteratorUtils.count(serializerConfigConf.getKeys()) > 0) {
            final Map<String, Object> m = new HashMap<>();
            serializerConfigConf.getKeys().forEachRemaining(name -> {
                m.put(name, serializerConfigConf.getProperty(name));
            });
            serializerSettings.config = m;
        }
        settings.serializer = serializerSettings;
    }

    final Configuration connectionPoolConf = conf.subset("connectionPool");
    if (IteratorUtils.count(connectionPoolConf.getKeys()) > 0) {
        final ConnectionPoolSettings cpSettings = new ConnectionPoolSettings();

        if (connectionPoolConf.containsKey("channelizer"))
            cpSettings.channelizer = connectionPoolConf.getString("channelizer");

        if (connectionPoolConf.containsKey("enableSsl"))
            cpSettings.enableSsl = connectionPoolConf.getBoolean("enableSsl");

        if (connectionPoolConf.containsKey("trustCertChainFile"))
            cpSettings.trustCertChainFile = connectionPoolConf.getString("trustCertChainFile");

        if (connectionPoolConf.containsKey("minSize"))
            cpSettings.minSize = connectionPoolConf.getInt("minSize");

        if (connectionPoolConf.containsKey("maxSize"))
            cpSettings.maxSize = connectionPoolConf.getInt("maxSize");

        if (connectionPoolConf.containsKey("minSimultaneousUsagePerConnection"))
            cpSettings.minSimultaneousUsagePerConnection = connectionPoolConf
                    .getInt("minSimultaneousUsagePerConnection");

        if (connectionPoolConf.containsKey("maxSimultaneousUsagePerConnection"))
            cpSettings.maxSimultaneousUsagePerConnection = connectionPoolConf
                    .getInt("maxSimultaneousUsagePerConnection");

        if (connectionPoolConf.containsKey("maxInProcessPerConnection"))
            cpSettings.maxInProcessPerConnection = connectionPoolConf.getInt("maxInProcessPerConnection");

        if (connectionPoolConf.containsKey("minInProcessPerConnection"))
            cpSettings.minInProcessPerConnection = connectionPoolConf.getInt("minInProcessPerConnection");

        if (connectionPoolConf.containsKey("maxWaitForConnection"))
            cpSettings.maxWaitForConnection = connectionPoolConf.getInt("maxWaitForConnection");

        if (connectionPoolConf.containsKey("maxContentLength"))
            cpSettings.maxContentLength = connectionPoolConf.getInt("maxContentLength");

        if (connectionPoolConf.containsKey("reconnectInterval"))
            cpSettings.reconnectInterval = connectionPoolConf.getInt("reconnectInterval");

        if (connectionPoolConf.containsKey("reconnectInitialDelay"))
            cpSettings.reconnectInitialDelay = connectionPoolConf.getInt("reconnectInitialDelay");

        if (connectionPoolConf.containsKey("resultIterationBatchSize"))
            cpSettings.resultIterationBatchSize = connectionPoolConf.getInt("resultIterationBatchSize");

        if (connectionPoolConf.containsKey("keepAliveInterval"))
            cpSettings.keepAliveInterval = connectionPoolConf.getLong("keepAliveInterval");

        settings.connectionPool = cpSettings;
    }

    return settings;
}