@Override
public void init(ServletConfig config) throws ServletException {
try {
// init file stream http server
server = new JettyStreamServer(new FileSaveCallback());
WebCenterContext.put(Constants.FILE_SERVER_PORT, server.getPort());
// init WebCenterContext
String dewHome = System.getenv("DEW_HOME");
Map<String, String> conf = Files.loadPropertiesFile("/conf.properties.default");
File confFile = new File(dewHome, "app.webcenter/conf.properties");
if (confFile.exists()) {
System.out.println("Load conf from " + confFile.getAbsolutePath());
Map<String, String> userConf = Files.loadPropertiesFile(new FileInputStream(confFile));
conf.putAll(userConf);
}
WebCenterContext.putConf(conf);
try {
dbExist();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// init cluster system performance data for home page
CircleLink cl = CircleLink.getInstance();
dstatApp = GroupMetricsApp.getInstance();
dstatApp.startCollectCulsterDstat(cl, DSTAT_INTERVAL);
// init quartz scheduler
Timer timer = Timer.getInstance();
DBOperator operator = new DBOperator();
ArrayList<JobBean> jobs = operator.getAllJob();
for (JobBean job : jobs) {
try {
timer.schedule(job.getName(), job.getCycle());
} catch (Throwable e) {
log.error(e.getMessage());
}
}
} catch (Exception e) {
log.error(e.getMessage());
}
}
private void dbExist() throws SQLException {
Map<String, String> jdbcConf = WebCenterContext.getConf();
String dbDriver = jdbcConf.get(Constants.DB_DRIVER);
String dbURL = jdbcConf.get(Constants.DB_URL);
String dbUsername = jdbcConf.get(Constants.DB_USERNAME);
String dbPassword = jdbcConf.get(Constants.DB_PASSWORD);
try {
Class.forName(dbDriver).newInstance();
Connection conn = DriverManager.getConnection(dbURL, dbUsername, dbPassword);
conn.close();
} catch (Exception e) {
Connection conn =
DriverManager.getConnection(
dbURL + ";create=true;user="******";password="******"create table userinfo(user_id int generated always as identity,name "
+ "varchar(10) NOT NULL,password varchar(20) NOT NULL,type varchar(20) "
+ "NOT NULL,primary key(user_id))");
st.execute("insert into userinfo(name,password,type) values('admin','admin','Admin')");
st.execute(
"create table application(app_id int generated always as identity,name "
+ "varchar(100) NOT NULL,path varchar(1000) NOT NULL,executable varchar(100) "
+ "NOT NULL,strategy varchar(15) NOT NULL,type varchar(15) NOT NULL,"
+ "host varchar(100) NOT NULL,primary key(app_id))");
st.execute(
"create table job(job_id int generated always as identity,name "
+ "varchar(100) NOT NULL,defination varchar(2000),cycle varchar(20),user_id int,"
+ "primary key(job_id))");
st.execute(
"create table jobrecord(record_id varchar(100) NOT NULL,job_id int "
+ "NOT NULL,starttime timestamp NOT NULL,endtime timestamp NOT NULL,"
+ "result varchar(20) NOT NULL,primary key(record_id))");
st.execute(
"create table apprecord(record_id varchar(100) NOT NULL,app_name "
+ "varchar(100) NOT NULL,job_recordid varchar(100) NOT NULL,engin_app_id "
+ "varchar(100),starttime timestamp NOT NULL,endtime timestamp NOT NULL,"
+ "result varchar(20) NOT NULL,primary key(record_id))");
st.close();
conn.close();
}
}