Examples with DHTConfiguration com.ms.silverking.cloud.dht.meta.DHTConfiguration used on opensource projects

Example 1 with DHTConfiguration

use of com.ms.silverking.cloud.dht.meta.DHTConfiguration in project SilverKing by Morgan-Stanley.

the class SKAdminShell method displayRings.

private void displayRings(int displayLimit) throws IOException, KeeperException {
    DHTConfiguration dhtConfig;
    dhtConfig = DHTConfiguration.parse(rmc.getDHTConfiguration(), 0);
    displayRings(dhtConfig.getRingName(), displayLimit);
}

Example 2 with DHTConfiguration

use of com.ms.silverking.cloud.dht.meta.DHTConfiguration in project SilverKing by Morgan-Stanley.

the class EmbeddedSK method createEmbeddedSKInstance.

public static ClientDHTConfiguration createEmbeddedSKInstance(String dhtName, String gridConfigName, String ringName, int replication) {
    try {
        int zkPort;
        Path tempDir;
        File zkDir;
        File skDir;
        ZooKeeperConfig zkConfig;
        // 0) Create LWT work pools
        LWTPoolProvider.createDefaultWorkPools();
        // 1) Start an embedded ZooKeeper
        Log.warning("Creating embedded ZooKeeper");
        try {
            tempDir = Files.createTempDirectory(null);
            zkDir = new File(tempDir.toFile(), "zookeeper");
            zkDir.mkdirs();
            skDir = new File(tempDir.toFile(), "silverking");
            skDir.mkdirs();
        } catch (IOException ioe) {
            throw new RuntimeException(ioe);
        }
        zkPort = LocalZKImpl.startLocalZK(zkDir.getAbsolutePath());
        zkConfig = new ZooKeeperConfig(InetAddress.getLoopbackAddress().getHostAddress() + ":" + zkPort);
        Log.warning("Embedded ZooKeeper running at: " + zkConfig);
        DHTNodeConfiguration.setDataBasePath(skDir.getAbsolutePath() + "/data");
        // 2) Create ring in ZK
        Log.warning("Creating ring");
        StaticRingCreator.createStaticRing(ringName, zkConfig, ImmutableSet.of(IPAddrUtil.localIPString()), replication);
        Log.warning("Created: " + ringName);
        // 3) Create DHT Config in ZK
        DHTConfiguration dhtConfig;
        MetaClient dhtMC;
        DHTConfigurationZK dhtConfigZK;
        ClientDHTConfiguration clientDHTConfig;
        int dhtPort;
        Log.warning("Creating DHT configuration in ZK");
        if (skPort <= 0) {
            // FIXME
            dhtPort = ThreadLocalRandom.current().nextInt(10000, 20000);
        } else {
            dhtPort = skPort;
        }
        clientDHTConfig = new ClientDHTConfiguration(dhtName, dhtPort, zkConfig);
        dhtMC = new MetaClient(clientDHTConfig);
        dhtConfigZK = new DHTConfigurationZK(dhtMC);
        dhtConfig = DHTConfiguration.emptyTemplate.ringName(ringName).port(dhtPort).passiveNodeHostGroups("").hostGroupToClassVarsMap(new HashMap<String, String>());
        dhtConfigZK.writeToZK(dhtConfig, null);
        Log.warning("Created DHT configuration in ZK");
        // 4) Set cur and target rings
        DHTRingCurTargetZK curTargetZK;
        Log.warning("Setting ring targets");
        curTargetZK = new DHTRingCurTargetZK(dhtMC, dhtConfig);
        curTargetZK.setCurRingAndVersionPair(ringName, 0, 0);
        curTargetZK.setTargetRingAndVersionPair(ringName, 0, 0);
        Log.warning("Ring targets set");
        // 4) Start DHTNode
        Log.warning("Starting DHTNode");
        new DHTNode(dhtName, zkConfig, 0, false, false);
        Log.warning("DHTNode started");
        // 5) Return the configuration to the caller
        return clientDHTConfig;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example 3 with DHTConfiguration

use of com.ms.silverking.cloud.dht.meta.DHTConfiguration in project SilverKing by Morgan-Stanley.

the class LogStreamConfig method configureLogStreams.

public static void configureLogStreams(SKGridConfiguration gc, String logFileName) throws IOException, KeeperException {
    MetaClient dhtMC;
    DHTConfiguration dhtConfig;
    ClassVarsZK classVarsZK;
    ClassVars defaultClassVars;
    PrintStream logStream;
    File logDir;
    dhtMC = new com.ms.silverking.cloud.dht.meta.MetaClient(gc);
    dhtConfig = dhtMC.getDHTConfiguration();
    classVarsZK = new ClassVarsZK(dhtMC);
    if (dhtConfig.getDefaultClassVars() != null) {
        defaultClassVars = DHTConstants.defaultDefaultClassVars.overrideWith(classVarsZK.getClassVars(dhtConfig.getDefaultClassVars()));
    } else {
        defaultClassVars = DHTConstants.defaultDefaultClassVars;
    }
    logDir = new File(DHTConstants.getSKInstanceLogDir(defaultClassVars, gc));
    Log.warning("Ensuring created: ", logDir);
    logDir.mkdirs();
    logStream = new PrintStream(new BufferedOutputStream(new FileOutputStream(new File(logDir, logFileName))), true);
    System.setOut(logStream);
    System.setErr(logStream);
    Log.setPrintStreams(logStream);
}

Example 4 with DHTConfiguration

use of com.ms.silverking.cloud.dht.meta.DHTConfiguration in project SilverKing by Morgan-Stanley.

the class MetaTool method namedDHTConfigurationFor.

private static NamedDHTConfiguration namedDHTConfigurationFor(Tool tool, String name) {
    switch(tool) {
        case DHTConfiguration:
            return new NamedDHTConfiguration(name, null);
        case PassiveNodes:
            DHTConfiguration dhtConfig;
            dhtConfig = DHTConfiguration.forPassiveNodes(name);
            return new NamedDHTConfiguration(null, dhtConfig);
        case ClassVars:
            return new NamedDHTConfiguration(null, DHTConfiguration.emptyTemplate);
        default:
            throw new RuntimeException("panic");
    }
}

Example 5 with DHTConfiguration

use of com.ms.silverking.cloud.dht.meta.DHTConfiguration in project SilverKing by Morgan-Stanley.

the class SKAdminShell method displayDHTConfig.

private void displayDHTConfig() throws RemoteException {
    DHTConfiguration dhtConfig;
    dhtConfig = DHTConfiguration.parse(rmc.getDHTConfiguration(), 0);
    out.printf("%s\n", dhtConfig);
}