Examples with NodeConfig io.atomix.cluster.NodeConfig used on opensource projects

Example 1 with NodeConfig

use of io.atomix.cluster.NodeConfig in project atomix by atomix.

the class AtomixAgent method createConfig.

/**
 * Creates an Atomix configuration from the given namespace.
 *
 * @param namespace the namespace from which to create the configuration
 * @return the Atomix configuration for the given namespace
 */
static AtomixConfig createConfig(Namespace namespace) {
    final List<File> configFiles = namespace.getList("config");
    final String memberId = namespace.getString("member");
    final Address address = namespace.get("address");
    final String host = namespace.getString("host");
    final String rack = namespace.getString("rack");
    final String zone = namespace.getString("zone");
    final List<NodeConfig> bootstrap = namespace.getList("bootstrap");
    final boolean multicastEnabled = namespace.getBoolean("multicast");
    final String multicastGroup = namespace.get("multicast_group");
    final Integer multicastPort = namespace.get("multicast_port");
    System.setProperty("atomix.data", namespace.getString("data_dir"));
    // If a configuration was provided, merge the configuration's member information with the provided command line arguments.
    AtomixConfig config;
    if (configFiles != null && !configFiles.isEmpty()) {
        System.setProperty("atomix.config.resources", "");
        config = Atomix.config(configFiles);
    } else {
        config = Atomix.config();
    }
    if (memberId != null) {
        config.getClusterConfig().getNodeConfig().setId(memberId);
    }
    if (address != null) {
        config.getClusterConfig().getNodeConfig().setAddress(address);
    }
    if (host != null) {
        config.getClusterConfig().getNodeConfig().setHostId(host);
    }
    if (rack != null) {
        config.getClusterConfig().getNodeConfig().setRackId(rack);
    }
    if (zone != null) {
        config.getClusterConfig().getNodeConfig().setZoneId(zone);
    }
    if (bootstrap != null && !bootstrap.isEmpty()) {
        config.getClusterConfig().setDiscoveryConfig(new BootstrapDiscoveryConfig().setNodes(bootstrap));
    }
    if (multicastEnabled) {
        config.getClusterConfig().getMulticastConfig().setEnabled(true);
        if (multicastGroup != null) {
            config.getClusterConfig().getMulticastConfig().setGroup(multicastGroup);
        }
        if (multicastPort != null) {
            config.getClusterConfig().getMulticastConfig().setPort(multicastPort);
        }
        if (bootstrap == null || bootstrap.isEmpty()) {
            config.getClusterConfig().setDiscoveryConfig(new MulticastDiscoveryConfig());
        }
    }
    return config;
}

Example 2 with NodeConfig

use of io.atomix.cluster.NodeConfig in project atomix by atomix.

the class AtomixAgent method createParser.

/**
 * Creates an agent argument parser.
 */
private static ArgumentParser createParser() {
    // Argument type for node ID/location formatted id@host:port.
    final ArgumentType<NodeConfig> nodeArgumentType = (ArgumentParser argumentParser, Argument argument, String value) -> new NodeConfig().setId(parseMemberId(value)).setAddress(parseAddress(value));
    // Argument type for node addresses formatted host:port.
    final ArgumentType<Address> addressArgumentType = (argumentParser, argument, value) -> Address.from(value);
    // A list of all available logback log levels.
    final List<String> logLevels = Arrays.asList(Level.ALL.toString(), Level.OFF.toString(), Level.ERROR.toString(), Level.WARN.toString(), Level.INFO.toString(), Level.DEBUG.toString(), Level.TRACE.toString());
    final ArgumentParser parser = ArgumentParsers.newArgumentParser("AtomixServer").defaultHelp(true).description("Runs the Atomix agent with the given arguments. Arbitrary configuration options may be overridden " + "by specifying the option path and value as an optional argument, e.g. --cluster.node.id node-1");
    parser.addArgument("--member", "-m").type(String.class).nargs("?").required(false).help("The local member identifier, used in intra-cluster communication.");
    parser.addArgument("--address", "-a").type(addressArgumentType).metavar("HOST:PORT").nargs("?").required(false).help("The address for the local member. If no address is specified, the first public interface will be used.");
    parser.addArgument("--host").type(String.class).nargs("?").required(false).help("The host on which this member runs, used for host-aware partition management.");
    parser.addArgument("--rack").type(String.class).nargs("?").required(false).help("The rack on which this member runs, used for rack-aware partition management.");
    parser.addArgument("--zone").type(String.class).nargs("?").required(false).help("The zone in which this member runs, used for zone-aware partition management.");
    parser.addArgument("--config", "-c").metavar("CONF|JSON|PROPERTIES").type(File.class).nargs("*").required(false).setDefault(System.getProperty("atomix.config.files") != null ? Lists.newArrayList(System.getProperty("atomix.config.files").split(",")) : Lists.newArrayList()).help("The Atomix configuration. Can be specified as a file path or JSON/YAML string.");
    parser.addArgument("--ignore-resources").action(new StoreTrueArgumentAction()).setDefault(false).help("Ignores classpath resources when loading configuration files. Only valid when configuration file(s) are provided.");
    parser.addArgument("--log-config").metavar("FILE").type(String.class).nargs("?").setDefault(System.getProperty("atomix.logback")).help("The path to an optional logback configuration file outside the classpath.");
    parser.addArgument("--log-dir").metavar("FILE").type(String.class).nargs("?").setDefault(System.getProperty("atomix.log.directory", new File(System.getProperty("user.dir"), "logs").getPath())).help("The path to the Atomix log directory. " + "This option is only valid for logback configurations that employ the atomix.log.directory property.");
    parser.addArgument("--log-level").metavar("LEVEL").type(String.class).choices(logLevels).nargs("?").setDefault(System.getProperty("atomix.log.level", Level.DEBUG.toString())).help("The globally filtered log level for all Atomix logs. " + "This option is only valid for logback configurations that employ the atomix.log.level property.");
    parser.addArgument("--file-log-level").metavar("LEVEL").type(String.class).choices(logLevels).nargs("?").setDefault(System.getProperty("atomix.log.file.level", Level.DEBUG.toString())).help("The file log level. This option is only valid for logback configurations that employ the " + "atomix.log.file.level property.");
    parser.addArgument("--console-log-level").metavar("LEVEL").type(String.class).choices(logLevels).nargs("?").setDefault(System.getProperty("atomix.log.console.level", Level.INFO.toString())).help("The console log level. This option is only valid for logback configurations that employ the " + "atomix.log.console.level property.");
    parser.addArgument("--data-dir").metavar("FILE").type(String.class).nargs("?").setDefault(System.getProperty("atomix.data", ".data")).help("The default Atomix data directory. Defaults to .data");
    parser.addArgument("--bootstrap", "-b").nargs("*").type(nodeArgumentType).metavar("NAME@HOST:PORT").required(false).help("The set of static members to join. When provided, bootstrap node discovery will be used.");
    parser.addArgument("--multicast").action(new StoreTrueArgumentAction()).setDefault(false).help("Enables multicast discovery. Note that the network must support multicast for this feature to work.");
    parser.addArgument("--multicast-group").type(String.class).metavar("IP").help("Sets the multicast group. Defaults to 230.0.0.1");
    parser.addArgument("--multicast-port").type(Integer.class).metavar("PORT").help("Sets the multicast port. Defaults to 54321");
    parser.addArgument("--http-host").type(String.class).metavar("HOST").required(false).setDefault("0.0.0.0").help("Sets the host to which to bind the HTTP server. Defaults to 0.0.0.0 (all interfaces)");
    parser.addArgument("--http-port", "-p").type(Integer.class).metavar("PORT").required(false).setDefault(5678).help("Sets the port on which to run the HTTP server. Defaults to 5678");
    return parser;
}