import com.j256.ormlite.logger.LocalLog; //导入依赖的package包/类
/**
 * Main method, initialize the current node and determines if it is a head or a branch node
 * @param args command line arguments
 * @throws Exception if any exception occurs
 */
public static void main (String args[]) throws Exception {
    //Reduce SQLite ORM verbosity
    System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY, "ERROR");

    //Adding bouncy castle as encryption provider
    Security.addProvider(new BouncyCastleProvider());

    //NodeConfiguration is a global static element holding all the node properties, it can be changed for testing reasons by updating the value of NodeConfiguration.Current
    NodeConfiguration.Current.mpiNodeManager = new MpiNodeManager(args);

    switch (NodeConfiguration.Current.mpiNodeManager.getNodeType()) {
        case HEAD_OFFICE: { //Head office
            System.out.println(">>> Head office started on " + MPI.getProcessorName());
            NodeConfiguration.Current.systemAvailable = true;
            handleSocketServerNode();
            break;
        }
        default: { // Branch office
            NodeConfiguration.Current.systemAvailable = true;
            System.out.println(">>> Branch " + NodeConfiguration.Current.nodeBranch.getName() + " started on " + MPI.getProcessorName());
            handleBranchNode();
        }
    }
}
 

import com.j256.ormlite.logger.LocalLog; //导入依赖的package包/类
public static void initializeDb() throws SQLException {
    //TODO combine logging
    System.setProperty(LoggerFactory.LOG_TYPE_SYSTEM_PROPERTY,
            LoggerFactory.LogType.LOCAL.toString());
    System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY,
            Log.Level.INFO.toString());

    INSTANCE = new VaultDao();
    INSTANCE.initDb();
}
 

import com.j256.ormlite.logger.LocalLog; //导入依赖的package包/类
/**
 * Initializes the connection to the database and sets up the Vault Database Access Object {@link #INSTANCE}.
 *
 * @throws SQLException Thrown if the database can not be successfully initialized.
 */
public static void initializeDb() throws SQLException {
    //TODO combine logging
    System.setProperty(LoggerFactory.LOG_TYPE_SYSTEM_PROPERTY,
            LoggerFactory.LogType.LOCAL.toString());
    System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY,
            Log.Level.INFO.toString());

    INSTANCE = new VaultDao();
    INSTANCE.initDb();
}
 

import com.j256.ormlite.logger.LocalLog; //导入依赖的package包/类
private DatabaseHelper(Context context) {
    super(context, DATABASE_NAME, null, DATABASE_VERSION);
    System.setProperty(LocalLog.LOCAL_LOG_LEVEL_PROPERTY, "FATAL");
}