Examples of com.mongodb.DB.command()

com.mongodb.DB.command()
.onconfluence.com/display/DOCS/List+of+Database+Commands">List of Commands @param cmd dbobject representing the command to execute @return result of command from the database @throws MongoException @dochub commands

        Thread.sleep(2000);
        MongoClientOptions mco = MongoClientOptions.builder().autoConnectRetry(true).connectTimeout(15000).socketTimeout(60000).build();
        Mongo mongo = new MongoClient(new ServerAddress(Network.getLocalHost().getHostName(), ports[0]), mco);
        DB 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': '" + replicaSetName + "', 'members': ["

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


        // Initialize replica set
        cr = mongoAdminDB.command(new BasicDBObject("replSetInitiate",
                (DBObject) JSON.parse("{'_id': '" + replicaSetName + "', 'members': ["
                + "{'_id': 0, 'host': '" + members.get(0).address.getHost() + ':' + members.get(0).address.getPort() + "'}, "
                + "{'_id': 1, 'host': '" + members.get(1).address.getHost() + ':' + members.get(1).address.getPort() + "'}, "
                + "{'_id': 2, 'host': '" + members.get(2).address.getHost() + ':' + members.get(2).address.getPort() + "', 'arbiterOnly' : true}]} }")));
        logger.debug("replSetInitiate result: " + cr);

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                + "{'_id': 1, 'host': '" + members.get(1).address.getHost() + ':' + members.get(1).address.getPort() + "'}, "
                + "{'_id': 2, 'host': '" + members.get(2).address.getHost() + ':' + members.get(2).address.getPort() + "', 'arbiterOnly' : true}]} }")));
        logger.debug("replSetInitiate result: " + cr);


        Thread.sleep(5000);
        cr = mongoAdminDB.command(new BasicDBObject("replSetGetStatus", 1));
        logger.trace("replSetGetStatus result: {}", cr);


        // Check replica set status before to proceed
        while (!isReplicaSetStarted(cr)) {
            logger.debug("Waiting 3 seconds for replicaset to change status...");

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        // Check replica set status before to proceed
        while (!isReplicaSetStarted(cr)) {
            logger.debug("Waiting 3 seconds for replicaset to change status...");
            Thread.sleep(3000);
            cr = mongoAdminDB.command(new BasicDBObject("replSetGetStatus", 1));
            // logger.debug("replSetGetStatus: " + cr);
        }


        mongo.close();
        mongo = null;

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                    ImmutableMap.builder().put("serverStatus", 1).put("asserts", 0).put("backgroundFlushing", 0).put("connections", 0)
                            .put("cursors", 0).put("dur", 0).put("extra_info", 0).put("globalLock", 0).put("indexCounters", 0)
                            .put("locks", 0).put("metrics", 0).put("network", 0).put("opcounters", 0).put("opcountersRepl", 0)
                            .put("recordStats", 0).put("repl", 0).build()).get();
            logger.trace("About to execute: {}", command);
            CommandResult cr = adminDb.command(command, ReadPreference.primary());
            logger.trace("Command executed return : {}", cr);


            logger.info("MongoDB version - {}", cr.get("version"));
            if (logger.isTraceEnabled()) {
                logger.trace("serverStatus: {}", cr);

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                if (cap.count() > 0) {
                    dbCapOpts.add("max", cap.count());
                }
                final DB database = getDB();
                if (database.getCollectionNames().contains(collName)) {
                    final DBObject dbResult = database.command(BasicDBObjectBuilder.start("collstats", collName).get());
                    if (dbResult.containsField("capped")) {
                        // TODO: check the cap options.
                        LOG.warning("DBCollection already exists is capped already; doing nothing. " + dbResult);
                    } else {
                        LOG.warning("DBCollection already exists with same name(" + collName

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