Example usage for java.util Properties containsKey

List of usage examples for java.util Properties containsKey

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Introduction

In this page you can find the example usage for java.util Properties containsKey.

Prototype

@Override
    public boolean containsKey(Object key)

Source Link

Usage

From source file:gobblin.source.extractor.extract.kafka.ConfigStoreUtils.java

/**
 * Shortlist topics from config store based on whitelist/blacklist tags and
 * add it to {@param whitelist}/{@param blacklist}
 *
 * If tags are not provided, blacklist and whitelist won't be modified
 *///from ww  w .  ja  v a 2  s.  c om
public static void setTopicsFromConfigStore(Properties properties, Set<String> blacklist, Set<String> whitelist,
        final String _blacklistTopicKey, final String _whitelistTopicKey) {
    Optional<String> configStoreUri = getConfigStoreUri(properties);
    if (!configStoreUri.isPresent()) {
        return;
    }
    ConfigClient configClient = ConfigClient.createConfigClient(VersionStabilityPolicy.WEAK_LOCAL_STABILITY);
    Optional<Config> runtimeConfig = ConfigClientUtils.getOptionalRuntimeConfig(properties);

    if (properties.containsKey(GOBBLIN_CONFIG_TAGS_WHITELIST)) {
        Preconditions.checkArgument(properties.containsKey(GOBBLIN_CONFIG_FILTER),
                "Missing required property " + GOBBLIN_CONFIG_FILTER);
        String filterString = properties.getProperty(GOBBLIN_CONFIG_FILTER);
        Path whiteListTagUri = PathUtils.mergePaths(new Path(configStoreUri.get()),
                new Path(properties.getProperty(GOBBLIN_CONFIG_TAGS_WHITELIST)));
        getTopicsURIFromConfigStore(configClient, whiteListTagUri, filterString, runtimeConfig).stream()
                .filter((URI u) -> ConfigUtils.getBoolean(getConfig(configClient, u, runtimeConfig),
                        _whitelistTopicKey, false))
                .forEach(((URI u) -> whitelist.add(getTopicNameFromURI(u))));
    } else if (properties.containsKey(GOBBLIN_CONFIG_TAGS_BLACKLIST)) {
        Preconditions.checkArgument(properties.containsKey(GOBBLIN_CONFIG_FILTER),
                "Missing required property " + GOBBLIN_CONFIG_FILTER);
        String filterString = properties.getProperty(GOBBLIN_CONFIG_FILTER);
        Path blackListTagUri = PathUtils.mergePaths(new Path(configStoreUri.get()),
                new Path(properties.getProperty(GOBBLIN_CONFIG_TAGS_BLACKLIST)));
        getTopicsURIFromConfigStore(configClient, blackListTagUri, filterString, runtimeConfig).stream()
                .filter((URI u) -> ConfigUtils.getBoolean(getConfig(configClient, u, runtimeConfig),
                        _blacklistTopicKey, false))
                .forEach(((URI u) -> blacklist.add(getTopicNameFromURI(u))));
    } else {
        log.warn("None of the blacklist or whitelist tags are provided");
    }
}

From source file:net.certifi.audittablegen.PostgresqlDMR.java

/**
 * Generate a Postgresql DataSource from Properties 
 * @param props//from   ww w .  j  a v a 2  s  .  c  om
 * @return BasicDataSource as DataSource
 */
static DataSource getRunTimeDataSource(Properties props) {

    //BasicDataSource dataSource = new BasicDataSource();
    PGPoolingDataSource dataSource = new PGPoolingDataSource();
    //PGSimpleDataSource dataSource = new PGSimpleDataSource();
    int port;
    dataSource.setUser(props.getProperty("username"));
    dataSource.setPassword(props.getProperty("password"));
    //dataSource.setInitialConnections(2);
    //dataSource.setApplicationName("AuditTableGen");
    dataSource.setServerName(props.getProperty("server"));
    dataSource.setDatabaseName(props.getProperty("database"));
    if (props.containsKey("port")) {
        port = Integer.getInteger(props.getProperty("port", "5432"));
        dataSource.setPortNumber(port);
    }

    //dataSource.setDriverClassName("org.postgresql.Driver");
    //dataSource.setUsername(props.getProperty("username"));
    //dataSource.setPassword(props.getProperty("password"));
    //dataSource.setUrl(props.getProperty("url"));
    //dataSource.setMaxActive(10);
    //dataSource.setMaxIdle(5);
    //dataSource.setInitialSize(5);
    //dataSource.setValidationQuery("SELECT 1");

    return dataSource;
}

From source file:org.darkstar.batch.utils.DarkstarUtils.java

/**
 * Checks if a Zone is Mapped in the Batch Config Properties
 * @param configProperties Handle to the Batch Config Properties
 * @param zoneId Zone ID//w ww.  j a va2  s. co  m
 * @return TRUE if mapped, FALSE otherwise.
 */
public static boolean isZoneMapped(final Properties configProperties, final int zoneId) {
    boolean isMapped = false;

    final String zoneIdString = String.format("%03d", zoneId);

    if (configProperties.containsKey(zoneIdString)) {
        isMapped = true;
    }

    return isMapped;
}

From source file:com.microsoft.tfs.core.clients.build.internal.utils.XamlHelper.java

public static String updateProperties(final String originalXaml, final Properties properties) {
    final ArrayList keys = new ArrayList(properties.keySet());

    final Document document = DOMCreateUtils.parseString(originalXaml);
    final Element root = document.getDocumentElement();

    // first update any properties that we already have
    final NodeList nodes = root.getElementsByTagName("x:String"); //$NON-NLS-1$
    for (int i = 0; i < nodes.getLength(); i++) {
        final Element element = (Element) nodes.item(i);
        final String key = element.getAttribute("x:Key"); //$NON-NLS-1$
        element.getFirstChild().getNodeValue();

        if (properties.containsKey(key)) {
            keys.remove(key);//w  w  w.  ja  v a 2 s.  com
            element.getFirstChild().setNodeValue(properties.getProperty(key));
        }
    }

    // now add any new properties to the xaml
    for (final Iterator it = keys.iterator(); it.hasNext();) {
        final String key = (String) it.next();
        final Element element = DOMUtils.appendChild(root, "x:String"); //$NON-NLS-1$
        element.setAttributeNS(XAML_NAMESPACE, "x:Key", key); //$NON-NLS-1$
        element.setAttributeNS(XML_NAMESPACE, "xml:space", "preserve"); //$NON-NLS-1$ //$NON-NLS-2$
        DOMUtils.appendText(element, properties.getProperty(key));
    }

    return DOMSerializeUtils.toString(root, DOMSerializeUtils.INDENT).trim();
}

From source file:com.meltmedia.cadmium.servlets.guice.CadmiumListener.java

public static File getSshDir(Properties configProperties, File sharedContentRoot, Logger log) {
    File sshDir = null;/*from   ww  w  .  j  av  a2 s.  co  m*/
    if (configProperties.containsKey(SSH_PATH_ENV)) {
        sshDir = new File(configProperties.getProperty(SSH_PATH_ENV));
        if (!sshDir.exists() && !sshDir.isDirectory()) {
            sshDir = null;
        }
    }
    if (sshDir == null) {
        sshDir = new File(sharedContentRoot, ".ssh");
        if (!sshDir.exists() && !sshDir.isDirectory()) {
            sshDir = null;
        }
    }
    log.debug("Using ssh dir {}", sshDir);
    return sshDir;
}

From source file:com.meltmedia.cadmium.servlets.guice.CadmiumListener.java

public static File sharedContextRoot(Properties configProperties, ServletContext context, Logger log) {
    File sharedContentRoot = null;

    if (configProperties.containsKey(BASE_PATH_ENV)) {
        sharedContentRoot = new File(configProperties.getProperty(BASE_PATH_ENV));
        if (!sharedContentRoot.exists() || !sharedContentRoot.canRead() || !sharedContentRoot.canWrite()) {
            if (!sharedContentRoot.mkdirs()) {
                sharedContentRoot = null;
            }//  w ww  . jav a 2 s  . co  m
        }
    }

    if (sharedContentRoot == null) {
        log.warn("Could not access cadmium content root.  Using the tempdir.");
        sharedContentRoot = (File) context.getAttribute("javax.servlet.context.tempdir");
        configProperties.setProperty(BASE_PATH_ENV, sharedContentRoot.getAbsoluteFile().getAbsolutePath());
    }
    return sharedContentRoot;
}

From source file:com.linkedin.kmf.common.Utils.java

/**
 * Create the topic that the monitor uses to monitor the cluster.  This method attempts to create a topic so that all
 * the brokers in the cluster will have partitionToBrokerRatio partitions.  If the topic exists, but has different parameters
 * then this does nothing to update the parameters.
 *
 * TODO: Do we care about rack aware mode?  I would think no because we want to spread the topic over all brokers.
 * @param zkUrl zookeeper connection url
 * @param topic topic name/*from   w  w w. j av a2  s  .co m*/
 * @param replicationFactor the replication factor for the topic
 * @param partitionToBrokerRatio This is multiplied by the number brokers to compute the number of partitions in the topic.
 * @param topicConfig additional parameters for the topic for example min.insync.replicas
 * @return the number of partitions created
 */
public static int createMonitoringTopicIfNotExists(String zkUrl, String topic, int replicationFactor,
        double partitionToBrokerRatio, Properties topicConfig) {
    ZkUtils zkUtils = ZkUtils.apply(zkUrl, ZK_SESSION_TIMEOUT_MS, ZK_CONNECTION_TIMEOUT_MS,
            JaasUtils.isZkSecurityEnabled());
    try {
        if (AdminUtils.topicExists(zkUtils, topic)) {
            LOG.info("Monitoring topic \"" + topic + "\" already exists.");
            return getPartitionNumForTopic(zkUrl, topic);
        }

        int brokerCount = zkUtils.getAllBrokersInCluster().size();

        int partitionCount = (int) Math.ceil(brokerCount * partitionToBrokerRatio);

        int defaultMinIsr = Math.max(replicationFactor - 1, 1);
        if (!topicConfig.containsKey(KafkaConfig.MinInSyncReplicasProp())) {
            topicConfig.setProperty(KafkaConfig.MinInSyncReplicasProp(), Integer.toString(defaultMinIsr));
        }

        try {
            AdminUtils.createTopic(zkUtils, topic, partitionCount, replicationFactor, topicConfig,
                    RackAwareMode.Enforced$.MODULE$);
        } catch (TopicExistsException tee) {
            //There is a race condition with the consumer.
            LOG.info("Monitoring topic \"" + topic + "\" already exists (caught exception).");
            return getPartitionNumForTopic(zkUrl, topic);
        }
        LOG.info("Created monitoring topic \"" + topic + "\" with " + partitionCount
                + " partitions, min ISR of " + topicConfig.get(KafkaConfig.MinInSyncReplicasProp())
                + " and replication factor of " + replicationFactor + ".");

        return partitionCount;
    } finally {
        zkUtils.close();
    }
}

From source file:de.dal33t.powerfolder.util.ConfigurationLoader.java

/**
 * Merges the give pre configuration properties into the target config
 * properties. It can be choosen if existing keys in the target properties
 * should be replaced or not./* w  ww.  j a va 2s  . co  m*/
 *
 * @param preConfig
 *            the pre config
 * @param targetConfig
 *            the config file to set the pre-configuration values into.
 * @param replaceExisting
 *            if existing key/value pairs will be overwritten by pairs of
 *            pre config.
 * @return the number of merged entries.
 */
private static int mergeConfigs(Properties preConfig, Properties targetConfig, boolean replaceExisting) {
    Reject.ifNull(preConfig, "PreConfig is null");
    Reject.ifNull(targetConfig, "TargetConfig is null");
    int n = 0;
    for (Object obj : preConfig.keySet()) {
        String key = (String) obj;
        String value = preConfig.getProperty(key);
        if (!targetConfig.containsKey(key) || replaceExisting) {
            Object oldValue = targetConfig.setProperty(key, value);
            if (!key.startsWith(PREFERENCES_PREFIX) && !value.equals(oldValue)) {
                n++;
            }
            LOG.finer("Preconfigured " + key + "=" + value);
        }
    }
    if (n > 0) {
        LOG.fine(n + " default configurations set");
    } else {
        LOG.finer("No additional default configurations set");
    }
    return n;
}

From source file:dk.hippogrif.prettyxml.PrettyPrint.java

/**
 * Do the prettyprint according to properties.
 *
 * @param input holds xml document as text if present
 * @return prettyprinted document as text if input param present
 * @throws Exception if something goes wrong
 *///from  w w w  .j  a va2  s . c  om
public static String execute(Properties prop, String input) throws Exception {
    try {
        checkProperties(prop, true);
        logger.log(Level.FINEST, "input=" + input + " properties=" + prop);
        Format format = initFormat(prop);
        PrettyXMLOutputter outp = new PrettyXMLOutputter(format);
        outp.setSortAttributes(prop.containsKey(SORT_ATTRIBUTES));
        outp.setIndentAttributes(prop.containsKey(INDENT_ATTRIBUTES));
        SAXBuilder builder = new SAXBuilder();
        Document doc;
        if (input != null) {
            doc = builder.build(new StringReader(input));
        } else if (prop.containsKey(INPUT)) {
            doc = builder.build(new File(prop.getProperty(INPUT)));
        } else if (prop.containsKey(URL)) {
            doc = builder.build(new URL(prop.getProperty(URL)));
        } else {
            doc = builder.build(System.in);
        }
        if (prop.containsKey(TRANSFORM)) {
            String[] sa = prop.getProperty(TRANSFORM).split(";");
            for (int i = 0; i < sa.length; i++) {
                XSLTransformer transformer = mkTransformer(sa[i].trim());
                doc = transformer.transform(doc);
            }
        }
        if (prop.containsKey(OUTPUT)) {
            FileOutputStream fos = null;
            try {
                fos = new FileOutputStream(new File(prop.getProperty(OUTPUT)));
                outp.output(doc, fos);
            } finally {
                IOUtils.closeQuietly(fos);
            }
        } else if (input != null) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            outp.output(doc, baos);
            return baos.toString(prop.getProperty(ENCODING, "UTF-8"));
        } else {
            outp.output(doc, System.out);
        }
        return null;
    } catch (Exception e) {
        logger.log(Level.FINER, "properties=" + prop, e);
        throw e;
    }
}

From source file:com.openteach.diamond.container.Container.java

/**
 * ????//from   ww w .  j  av  a2 s  . c om
 * 
 * @return Map<String, Class<?>> key: ??  Class<?> Class
 */
public static Map<String, Class<?>> getExportedClasses() throws Exception {
    Map<String, Class<?>> exportedClasses = new HashMap<String, Class<?>>();
    Properties exportedClassesProps = new Properties();
    InputStream is = null;
    Bundle[] bundles = context.getBundles();
    for (int i = 0; i < bundles.length; i++) {
        String bundleName = bundles[i].getSymbolicName().toLowerCase();
        URL url = bundles[i].getResource(BUNDLE_PROPERTY_FILE);
        if (url != null) {
            is = url.openStream();
            exportedClassesProps.load(is);
            is.close();
        }

        if (exportedClassesProps.containsKey(bundleName)) {
            String value = exportedClassesProps.getProperty(bundleName);
            String[] classes = value.split(",");
            for (int j = 0; j < classes.length; j++) {
                exportedClasses.put(classes[j], bundles[i].loadClass(classes[j].trim()));
            }
        }
    }
    return exportedClasses;
}