public void start() throws Exception {
Configuration conf = ConfigLoader.load("ingestor-cfg.xml");
this.dbName = conf.getMongoDBName();
List<ServerAddress> servers = new ArrayList<ServerAddress>(conf.getServers().size());
for (ServerInfo si : conf.getServers()) {
InetAddress inetAddress = InetAddress.getByName(si.getHost());
servers.add(new ServerAddress(inetAddress, si.getPort()));
}
mongoClient = new MongoClient(servers);
mongoClient.setWriteConcern(WriteConcern.SAFE);
}
@Override
protected MongoClient createInstance() throws Exception {
MongoClient mongo = initMongo();
// 设定主从分离
if (readSecondary) {
mongo.setReadPreference(ReadPreference.secondaryPreferred());
}
// 设定写策略
mongo.setWriteConcern(writeConcern);
return mongo;
}