public @Bean DatabasedMongo mongo() {
try {
MongoClient mongoClient = new MongoClient(mongoHosts());
mongoClient.setReadPreference(readPreference());
return new DatabasedMongo(mongoClient, mongoDbName);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@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;
}
@SuppressWarnings("deprecation")
@Override
public Mongo get() {
try {
String mongodbAddress = configuration.getString("mongodb.address");
String[] addresses = mongodbAddress.split(",");
ArrayList<ServerAddress> servers = new ArrayList<ServerAddress>();
for (String address : addresses) {
String[] addPort = address.split(":");
String add = addPort[0];
int port = addPort.length > 1 ? Integer.parseInt(addPort[1]) : 27017;
servers.add(new ServerAddress(add, port));
}
LOGGER.info("mongo servers:" + mongodbAddress);
// MongoOptions mongoOptions = new MongoOptions();
// mongoOptions.connectionsPerHost =
// this.configuration.getInt("mongodb.connectionsPerHost", 60);
// mongoOptions.socketTimeout = 60000;
// mongoOptions.connectTimeout = 30000;
// mongoOptions.autoConnectRetry = true;
// mongoOptions.socketKeepAlive = true;
// Mongo mongo = new Mongo(servers, mongoOptions);
MongoClientOptions.Builder builder = MongoClientOptions.builder();
builder
.socketKeepAlive(true)
.socketTimeout(60000)
.connectTimeout(30000)
.autoConnectRetry(true)
.connectionsPerHost(this.configuration.getInt("mongodb.connectionsPerHost", 60));
MongoClient mongoClient = new MongoClient(servers, builder.build());
if (isReadSecondary) mongoClient.setReadPreference(ReadPreference.secondaryPreferred());
return mongoClient;
} catch (Throwable e) {
LOGGER.error("failed to init mongodb", e);
throw new ExceptionInInitializerError(e);
}
}