// Put up info server.
int port = this.conf.getInt(FConstants.MASTER_INFO_PORT, FConstants.DEFAULT_MASTER_INFOPORT);
if (port >= 0) {
String a = this.conf.get("wasp.master.info.bindAddress", "0.0.0.0");
this.infoServer = new InfoServer(MASTER, a, port, false, this.conf);
this.infoServer.addServlet("status", "/master-status",
FMasterStatusServlet.class);
this.infoServer.addServlet("dump", "/dump", FMasterDumpServlet.class);
this.infoServer.setAttribute(MASTER, this);
this.infoServer.start();