Example usage for com.mongodb MongoClient MongoClient

Introduction

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

Prototype

public MongoClient(final MongoClientURI uri)

Source Link

Document

Creates a Mongo described by a URI.

Usage

From source file:com.ai.tris.server.db.mongodb.TrisMongoClient.java

License:Apache License

/**
 * Create mongo database access client. If Client uri initializes failed or just is empty,
 * give up the creation./*from  w  w w .  ja v a2 s  .  c  om*/
 *
 * @return mongo database client.
 */
private static MongoClient createMongoClient() {
    if (StringUtils.isEmpty(clientUri)) {
        throw new RuntimeException("Give up trying to create a client using empty uri.");
    }
    return new MongoClient(new MongoClientURI(clientUri));
}

From source file:com.Aleksandar.Zoric.MongoMain.java

public String mapReduceFunction() {
    MongoClient mongoClient = new MongoClient(new ServerAddress("localhost", 27017));
    DB db = mongoClient.getDB("amarokforumdb");
    DBCollection collection = db.getCollection("comments");
    long count = db.getCollection("comments").count();

    System.out.println("Current amount of documents: " + count);

    String map = "function() { " + "var category; " + "var numOfDocuments = " + count + ";"
            + "for(i = 0; i < numOfDocuments; i++){ " + "if (numOfDocuments <= 100) {"
            + "category = 'New Comments'; }" + "else if(numOfDocuments > 100){"
            + "category = 'Old Comments'; }}" + "emit(category,1);};";

    String reduce = "function(key, values) { " + "var sum = 0; " + "values.forEach(function(doc) { "
            + "sum += 1; " + "}); " + "return {comments: sum};} ";

    MapReduceCommand cmd = new MapReduceCommand(collection, map, reduce, null,
            MapReduceCommand.OutputType.INLINE, null);

    MapReduceOutput out = collection.mapReduce(cmd);

    System.out.println("Mapreduce results");

    String result = null;/*from w ww .  ja v  a2 s  . c  o m*/

    for (DBObject o : out.results()) {
        result += o;

    }
    return result;
}

From source file:com.AlertMailerWebPage.servlet.MCRMData.java

public Document getMCRMObject(String database, String collection, String serverAddress, String email) {
    MongoClient mongoClient = new MongoClient(new ServerAddress(serverAddress, 27017));
    MongoDatabase db = mongoClient.getDatabase(database);

    FindIterable<Document> iterable = db.getCollection(collection).find(new Document("email", email))
            .projection(new Document("email", 0).append("_id", 0));
    iterable.forEach(new Block<Document>() {
        @Override//from ww w .jav a2 s .c  o  m
        public void apply(final Document document) {
            MCRMData.document = document;
        }
    });
    return document;
}

From source file:com.AlertMailerWebPage.servlet.MCRMData.java

public void getSL_VM(String database, String collection, String serverAddress, String email) {
    MongoClient mongoClient = new MongoClient(new ServerAddress(serverAddress, 27017));
    MongoDatabase db = mongoClient.getDatabase(database);

    FindIterable<Document> iterable = db.getCollection(collection).find(new Document("email", email))
            .sort(new Document("_id", -1)).limit(1);
    iterable.forEach(new Block<Document>() {
        @Override/*  www.ja v a2 s .c  om*/
        public void apply(final Document document) {
            SL = (String) document.get("subject");
            VM = (String) document.get("vmfilename");
        }
    });

}

From source file:com.apifest.oauth20.MongoUtil.java

License:Apache License

public static MongoClient getMongoClient() {
    if (mongoClient == null) {
        try {/*w  w  w . ja  v a  2  s  .c om*/
            MongoClientOptions.Builder options = new MongoClientOptions.Builder().connectionsPerHost(100)
                    .connectTimeout(2).threadsAllowedToBlockForConnectionMultiplier(1);
            final MongoClientURI mongoClientURI = new MongoClientURI(OAuthServer.getDbURI(), options);
            mongoClient = new MongoClient(mongoClientURI);

            if (mongoClientURI.getDatabase() != null) {
                database = mongoClientURI.getDatabase();
            }
        } catch (UnknownHostException e) {
            log.error("Cannot connect to DB", e);
        }
    }
    return mongoClient;
}

From source file:com.apifest.oauth20.persistence.mongodb.MongoUtil.java

License:Apache License

public static MongoClient getMongoClient(String uri) {
    if (mongoClient == null) {
        try {//from   w ww . j  a v a2 s.  co m
            MongoClientOptions.Builder options = new MongoClientOptions.Builder().connectionsPerHost(100)
                    .connectTimeout(2000).threadsAllowedToBlockForConnectionMultiplier(1);
            final MongoClientURI mongoClientURI = new MongoClientURI(uri, options);
            mongoClient = new MongoClient(mongoClientURI);

            if (mongoClientURI.getDatabase() != null) {
                database = mongoClientURI.getDatabase();
            }
        } catch (UnknownHostException e) {
            log.error("Cannot connect to DB", e);
        }
    }
    return mongoClient;
}

From source file:com.appdynamics.monitors.mongo.MongoDBMonitor.java

License:Apache License

private MongoClient buildMongoClient(Configuration config, List<MongoCredential> credentials,
        MongoClientOptions options) {//  ww  w .  j a  v  a  2  s .c  o  m
    List<ServerAddress> seeds = Lists.newArrayList();
    for (Server server : config.getServers()) {
        seeds.add(new ServerAddress(server.getHost(), server.getPort()));
    }
    if (options == null && credentials.size() == 0) {
        mongoClient = new MongoClient(seeds);
    } else if (options == null && credentials.size() > 0) {
        mongoClient = new MongoClient(seeds, credentials);
    } else if (options != null && credentials.size() == 0) {
        mongoClient = new MongoClient(seeds, options);
    } else {
        mongoClient = new MongoClient(seeds, credentials, options);
    }
    return mongoClient;
}

From source file:com.baifendian.swordfish.common.job.struct.datasource.MongoDatasource.java

License:Apache License

@Override
public void isConnectable() throws Exception {
    MongoClient mongoClient = new MongoClient(new MongoClientURI(this.address));
    try {//from   w w w .  ja v  a2s. c  om
        MongoClientOptions options = MongoClientOptions.builder().connectTimeout(10).socketKeepAlive(false)
                .build();

        MongoDatabase db = mongoClient.getDatabase(this.database);
        for (Document doc : db.listCollections()) {
            logger.debug("{}", doc);
        }
    } finally {
        mongoClient.close();
    }
}

From source file:com.bancvue.mongomigrate.MigrationHistoryRepository.java

License:Apache License

public MigrationHistoryRepository(String host, String databaseName) throws UnknownHostException {
    this.databaseName = databaseName;
    MongoClient mongoClient = new MongoClient(host);
    DB db = mongoClient.getDB(databaseName);
    DBCollection dbCollection = db.getCollection("MigrationHistory");
    collection = JacksonDBCollection.wrap(dbCollection, Migration.class, String.class);
}

From source file:com.bilko.controller.BlogController.java

License:Apache License

private BlogController(final String uri) throws IOException {
    final MongoDatabase db = new MongoClient(new MongoClientURI(uri)).getDatabase("blog");

    config = createFreemarkerConfiguration();
    userDao = new UserDao(db);
    sessionDao = new SessionDao(db);
    blogPostDao = new BlogPostDao(db);

    port(8082);/*w w w  . j av a2s .  co m*/
    initRoutes();
}