Examples with ZookeeperConfigProvider com.netflix.exhibitor.core.config.zookeeper.ZookeeperConfigProvider used on opensource projects

Example 1 with ZookeeperConfigProvider

use of com.netflix.exhibitor.core.config.zookeeper.ZookeeperConfigProvider in project exhibitor by soabase.

the class ExhibitorCreator method getZookeeperProvider.

private ConfigProvider getZookeeperProvider(CommandLine commandLine, String useHostname, Properties defaultProperties) throws Exception {
    String connectString = commandLine.getOptionValue(ZOOKEEPER_CONFIG_INITIAL_CONNECT_STRING);
    String path = commandLine.getOptionValue(ZOOKEEPER_CONFIG_BASE_PATH);
    String retrySpec = commandLine.getOptionValue(ZOOKEEPER_CONFIG_RETRY, DEFAULT_ZOOKEEPER_CONFIG_RETRY);
    if ((path == null) || (connectString == null)) {
        log.error("Both " + ZOOKEEPER_CONFIG_INITIAL_CONNECT_STRING + " and " + ZOOKEEPER_CONFIG_BASE_PATH + " are required when the configtype is zookeeper");
        return null;
    }
    try {
        PathUtils.validatePath(path);
    } catch (IllegalArgumentException e) {
        log.error("Invalid " + ZOOKEEPER_CONFIG_BASE_PATH + ": " + path);
        return null;
    }
    String[] retryParts = retrySpec.split("\\:");
    if (retryParts.length != 2) {
        log.error("Bad " + ZOOKEEPER_CONFIG_RETRY + " value: " + retrySpec);
        return null;
    }
    int baseSleepTimeMs;
    int maxRetries;
    try {
        baseSleepTimeMs = Integer.parseInt(retryParts[0]);
        maxRetries = Integer.parseInt(retryParts[1]);
    } catch (NumberFormatException e) {
        log.error("Bad " + ZOOKEEPER_CONFIG_RETRY + " value: " + retrySpec);
        return null;
    }
    int exhibitorPort;
    try {
        exhibitorPort = commandLine.hasOption(ZOOKEEPER_CONFIG_EXHIBITOR_PORT) ? Integer.parseInt(commandLine.getOptionValue(ZOOKEEPER_CONFIG_EXHIBITOR_PORT)) : 0;
    } catch (NumberFormatException e) {
        log.error("Bad " + ZOOKEEPER_CONFIG_EXHIBITOR_PORT + " value: " + commandLine.getOptionValue(ZOOKEEPER_CONFIG_EXHIBITOR_PORT));
        return null;
    }
    int pollingMs;
    try {
        pollingMs = Integer.parseInt(commandLine.getOptionValue(ZOOKEEPER_CONFIG_POLLING, DEFAULT_ZOOKEEPER_CONFIG_POLLING));
    } catch (NumberFormatException e) {
        log.error("Bad " + ZOOKEEPER_CONFIG_POLLING + " value: " + commandLine.getOptionValue(ZOOKEEPER_CONFIG_POLLING, DEFAULT_ZOOKEEPER_CONFIG_POLLING));
        return null;
    }
    String exhibitorRestPath = commandLine.getOptionValue(ZOOKEEPER_CONFIG_EXHIBITOR_URI_PATH, DEFAULT_ZOOKEEPER_CONFIG_EXHIBITOR_URI_PATH);
    CuratorFramework client = makeCurator(connectString, baseSleepTimeMs, maxRetries, exhibitorPort, exhibitorRestPath, pollingMs);
    if (client == null) {
        return null;
    }
    client.start();
    closeables.add(client);
    return new ZookeeperConfigProvider(client, path, defaultProperties, useHostname);
}