Examples with AbstractConfiguration org.apache.bookkeeper.conf.AbstractConfiguration used on opensource projects

Example 1 with AbstractConfiguration

use of org.apache.bookkeeper.conf.AbstractConfiguration in project bookkeeper by apache.

the class EtcdMetadataDriverBase method initialize.

/**
 * Initialize metadata driver with provided configuration and <tt>statsLogger</tt>.
 *
 * @param conf configuration to initialize metadata driver
 * @param statsLogger stats logger
 * @throws MetadataException
 */
protected void initialize(AbstractConfiguration<?> conf, StatsLogger statsLogger) throws MetadataException {
    this.conf = conf;
    this.statsLogger = statsLogger;
    final String metadataServiceUriStr;
    try {
        metadataServiceUriStr = conf.getMetadataServiceUri();
    } catch (ConfigurationException ce) {
        log.error("Failed to retrieve metadata service uri from configuration", ce);
        throw new MetadataException(Code.INVALID_METADATA_SERVICE_URI, ce);
    }
    ServiceURI serviceURI = ServiceURI.create(metadataServiceUriStr);
    this.keyPrefix = serviceURI.getServicePath();
    List<String> etcdEndpoints = Lists.newArrayList(serviceURI.getServiceHosts()).stream().map(host -> String.format("http://%s", host)).collect(Collectors.toList());
    log.info("Initializing etcd metadata driver : etcd endpoints = {}, key scope = {}", etcdEndpoints, keyPrefix);
    synchronized (this) {
        this.client = Client.builder().endpoints(etcdEndpoints.toArray(new String[etcdEndpoints.size()])).build();
    }
    this.layoutManager = new EtcdLayoutManager(client, keyPrefix);
}