Example usage for com.mongodb WriteConcern REPLICAS

Introduction

In this page you can find the example usage for com.mongodb WriteConcern REPLICAS_SAFE.

Prototype

WriteConcern REPLICAS_SAFE

To view the source code for com.mongodb WriteConcern REPLICAS_SAFE.

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Document

Exceptions are raised for network issues, and server errors; waits for at least 2 servers for the write operation.

This field has been superseded by WriteConcern.REPLICA_ACKNOWLEDGED , and may be deprecated in a future release.

Usage

From source file:org.lucee.mongodb.support.ObjectSupport.java

License:Open Source License

public WriteConcern toWriteConcern(Object obj, WriteConcern defaultValue) {
    if (obj instanceof WriteConcern)
        return (WriteConcern) obj;
    if (decision.isSimpleValue(obj)) {
        String str = caster.toString(obj, "");
        str = str.trim().toUpperCase();/*from  w w w. ja va 2s  .  c  o m*/
        if ("ACKNOWLEDGED".equals(str))
            return WriteConcern.ACKNOWLEDGED;
        else if ("ACKNOWLEDGED".equals(str))
            return WriteConcern.FSYNC_SAFE;
        else if ("FSYNC_SAFE".equals(str) || "FSYNCSAFE".equals(str))
            return WriteConcern.FSYNCED;
        else if ("JOURNAL_SAFE".equals(str) || "JOURNALSAFE".equals(str))
            return WriteConcern.JOURNAL_SAFE;
        else if ("JOURNALED".equals(str))
            return WriteConcern.JOURNALED;
        else if ("MAJORITY".equals(str))
            return WriteConcern.MAJORITY;
        else if ("NORMAL".equals(str))
            return WriteConcern.NORMAL;
        else if ("REPLICA_ACKNOWLEDGED".equals(str) || "REPLICAACKNOWLEDGED".equals(str))
            return WriteConcern.REPLICA_ACKNOWLEDGED;
        else if ("REPLICAS_SAFE".equals(str) || "REPLICASSAFE".equals(str))
            return WriteConcern.REPLICAS_SAFE;
        else if ("SAFE".equals(str))
            return WriteConcern.SAFE;
        else if ("UNACKNOWLEDGED".equals(str))
            return WriteConcern.UNACKNOWLEDGED;
    }
    return defaultValue;
}

From source file:org.qi4j.entitystore.mongodb.MongoMapEntityStoreMixin.java

License:Apache License

private void loadConfiguration() throws UnknownHostException {
    configuration.refresh();/*from  w w  w. j a v  a2 s  . c  om*/
    MongoEntityStoreConfiguration config = configuration.get();

    // Combine hostname, port and nodes configuration properties
    serverAddresses = new ArrayList<ServerAddress>();
    if (config.hostname().get() != null && !config.hostname().get().isEmpty()) {
        serverAddresses.add(new ServerAddress(config.hostname().get(), config.port().get()));
    }
    serverAddresses.addAll(config.nodes().get());

    // If database name not configured, set it to qi4j:entitystore
    databaseName = config.database().get();
    if (databaseName == null) {
        databaseName = DEFAULT_DATABASE_NAME;
    }

    // If collection name not configured, set it to qi4j:entitystore:entities
    collectionName = config.collection().get();
    if (collectionName == null) {
        collectionName = DEFAULT_COLLECTION_NAME;
    }

    // If write concern not configured, set it to normal
    switch (config.writeConcern().get()) {
    case FSYNC_SAFE:
        writeConcern = WriteConcern.FSYNC_SAFE;
        break;
    case JOURNAL_SAFE:
        writeConcern = WriteConcern.JOURNAL_SAFE;
        break;
    case MAJORITY:
        writeConcern = WriteConcern.MAJORITY;
        break;
    case NONE:
        writeConcern = WriteConcern.NONE;
        break;
    case REPLICAS_SAFE:
        writeConcern = WriteConcern.REPLICAS_SAFE;
        break;
    case SAFE:
        writeConcern = WriteConcern.SAFE;
        break;
    case NORMAL:
    default:
        writeConcern = WriteConcern.NORMAL;
    }

    // Username and password are defaulted to empty strings
    username = config.username().get();
    password = config.password().get().toCharArray();
}

From source file:org.slc.sli.dal.repository.MongoRepository.java

License:Apache License

/**
 * Sets the write concern of the template. Support options defined in Mongo's WriteConcern
 * class./*w  w  w  .j ava2 s .co  m*/
 *
 * @see com.mongodb.WriteConcern
 */
@Override
public void setWriteConcern(String writeConcern) {
    try {
        WriteConcern concern = WriteConcern.valueOf(writeConcern);
        template.setWriteConcern(concern);
    } catch (RuntimeException ex) {
        LOG.warn("Unknown write concern", writeConcern);
        // When in doubt, play it (Replicas) safe.
        template.setWriteConcern(WriteConcern.REPLICAS_SAFE);
    }
}

From source file:test.elasticsearch.plugin.river.mongodb.RiverMongoDBTestAsbtract.java

License:Apache License

private void initMongoInstances() throws Exception {
    logger.debug("*** initMongoInstances ***");
    CommandResult cr;/* w  w w.j  ava  2s  . c  o  m*/

    // Create 3 mongod processes
    mongodConfig1 = new MongodConfig(new GenericVersion(mongoVersion),
            new Net(mongoPort1, Network.localhostIsIPv6()), new Storage(null, REPLICA_SET_NAME, 20),
            new Timeout());
    MongodStarter starter = MongodStarter.getDefaultInstance();
    mongodExe1 = starter.prepare(mongodConfig1);
    mongod1 = mongodExe1.start();
    mongodConfig2 = new MongodConfig(new GenericVersion(mongoVersion),
            new Net(mongoPort2, Network.localhostIsIPv6()), new Storage(null, REPLICA_SET_NAME, 20),
            new Timeout());
    mongodExe2 = starter.prepare(mongodConfig2);
    mongod2 = mongodExe2.start();
    mongodConfig3 = new MongodConfig(new GenericVersion(mongoVersion),
            new Net(mongoPort3, Network.localhostIsIPv6()), new Storage(null, REPLICA_SET_NAME, 20),
            new Timeout());
    mongodExe3 = starter.prepare(mongodConfig3);
    mongod3 = mongodExe3.start();
    String server1 = Network.getLocalHost().getHostName() + ":" + mongodConfig1.net().getPort();
    String server2 = Network.getLocalHost().getHostName() + ":" + mongodConfig2.net().getPort();
    String server3 = Network.getLocalHost().getHostName() + ":" + mongodConfig3.net().getPort();
    logger.debug("Server #1: {}", server1);
    logger.debug("Server #2: {}", server2);
    logger.debug("Server #3: {}", server3);
    Thread.sleep(2000);
    MongoClientOptions mco = MongoClientOptions.builder().autoConnectRetry(true).connectTimeout(15000)
            .socketTimeout(60000).build();
    mongo = new MongoClient(
            new ServerAddress(Network.getLocalHost().getHostName(), mongodConfig1.net().getPort()), mco);
    mongoAdminDB = mongo.getDB(ADMIN_DATABASE_NAME);

    cr = mongoAdminDB.command(new BasicDBObject("isMaster", 1));
    logger.debug("isMaster: " + cr);

    // Initialize replica set
    cr = mongoAdminDB.command(new BasicDBObject("replSetInitiate",
            (DBObject) JSON.parse("{'_id': '" + REPLICA_SET_NAME + "', 'members': [{'_id': 0, 'host': '"
                    + server1 + "'}, {'_id': 1, 'host': '" + server2 + "'}, {'_id': 2, 'host': '" + server3
                    + "', 'arbiterOnly' : true}]} }")));
    logger.debug("replSetInitiate: " + cr);

    Thread.sleep(5000);
    cr = mongoAdminDB.command(new BasicDBObject("replSetGetStatus", 1));
    logger.info("replSetGetStatus: " + cr);

    // Check replica set status before to proceed
    while (!isReplicaSetStarted(cr)) {
        logger.debug("Waiting for 3 seconds...");
        Thread.sleep(1000);
        cr = mongoAdminDB.command(new BasicDBObject("replSetGetStatus", 1));
        logger.debug("replSetGetStatus: " + cr);
    }

    mongo.close();
    mongo = null;

    // Initialize a new client using all instances.
    List<ServerAddress> mongoServers = new ArrayList<ServerAddress>();
    mongoServers.add(new ServerAddress(Network.getLocalHost().getHostName(), mongodConfig1.net().getPort()));
    mongoServers.add(new ServerAddress(Network.getLocalHost().getHostName(), mongodConfig2.net().getPort()));
    mongoServers.add(new ServerAddress(Network.getLocalHost().getHostName(), mongodConfig3.net().getPort()));
    mongo = new MongoClient(mongoServers, mco);
    Assert.assertNotNull(mongo);
    mongo.setReadPreference(ReadPreference.secondaryPreferred());
    mongo.setWriteConcern(WriteConcern.REPLICAS_SAFE);
}

Example usage for com.mongodb WriteConcern REPLICAS_SAFE

Introduction

Prototype

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Usage