private String createInstance(String name) {
logger.debug("createInstance(String name = " + name + " )");
if (name == null) {
// no instance exists, create all, the configuration and the instance
MongoClient mongoClient = createMongoClient();
if (mongoClient != null && MongoDBConfiguration.checkMongoClient(mongoClient)) {
logger.debug("Mongo client works properly");
Implementation impl = CST.apamResolver.findImplByName(null, MongoDBConfiguration.IMPL_NAME);
Instance inst = impl.createInstance(null, null);
MongoDBConfiguration myConfiguration = (MongoDBConfiguration) inst.getServiceObject();
myConfiguration.setConfiguration(
dbHost, dbPort, dbTimeOut, mongoClient, factory, inst.getName());
logger.debug("Instance and MongoDBConfiguration created : " + inst.getName());
return inst.getName();
} else {
logger.debug("Error when creating instance of mongoDBConfiguration");
return null;
}
} else if (CST.componentBroker.getInst(name) != null) {
// An instance with this name exists, check if it works properly
// if not we destroy it
MongoDBConfiguration myConfiguration =
(MongoDBConfiguration) CST.componentBroker.getInst(name).getServiceObject();
if (!myConfiguration.isValid()) {
logger.debug("Error during creation, removing the Instance and the configuration");
}
}
return null;
}
/**
* Constructs a {@link MongoDBBasedUserManager} instance with {@link MongoDBConfiguration}.
*
* @param configuration Instance of {@link MongoDBConfiguration}.
*/
public MongoDBBasedUserManager(MongoDBConfiguration configuration) {
this(
configuration.getHost(),
configuration.getPort(),
configuration.getDatabase(),
configuration.getUsername(),
configuration.getPassword());
}
/**
* Constructs a {@link MongoDBBasedUserManager} instance with configuration file path. This
* constructor will read a specified file.
*
* @param configFile Configuration file path. The path support prefix "classpath:" or "file:".
*/
public MongoDBBasedUserManager(String configFile) {
this(MongoDBConfiguration.load(configFile));
}