startup.cpp

/*
 * startup.h
 *
 *  Created on: Jul 7, 2014
 *      Author: wangli
 */

#ifndef STARTUP_H_
#define STARTUP_H_
#include <stdio.h>
#include "Environment.h"
#include <unistd.h>
#include "Config.h"

void print_welcome(){


	printf("\033[;31m");
	printf("      ______  __           ___       __  .___  ___.      _______.\n");
	printf("     /      ||  |         /   \\     |  | |   \\/   |     /       |\n");
	printf("    |  ,----'|  |        /  ^  \\    |  | |  \\  /  |    |   (----`\n");
	printf("    |  |     |  |       /  /_\\  \\   |  | |  |\\/|  |     \\   \\   \n");
	printf("    |  `----.|  `----. /  _____  \\  |  | |  |  |  | .----)   |   \n");
	printf("     \\______||_______|/__/     \\__\\ |__| |__|  |__| |_______/    \n");
	printf("\033[0m\n");
	printf("    -----------CLuster-Aware In-Memory Sql query engine----------\n\n");

//
//	printf("\033[;32m");
//	printf("\n");
//	printf("        __  _       ____  ____  ___ ___   _____\n");
//	printf("       /  ]| T     /    Tl    j|   T   T / ___/\n");87p
//	printf("      /  / | |    Y  o  | |  T | _   _ |(   \\_ \n");
//	printf("     /  /  | l___ |     | |  | |  \\_/  | \\__  T\n");
//	printf("    /   \\_ |     T|  _  | |  | |   |   | /  \\ |\n");
//	printf("    \\     ||     ||  |  | j  l |   |   | \\    |\n");
//	printf("     \\____jl_____jl__j__j|____jl___j___j  \\___j\n");
//	printf("  ===============================================\n");
//	printf("\033[0m\n");
////	printf("\033[;32m");
//	printf("\n");
//	printf("#############################################################\n");
//			printf("############ ######## ######## ######## ######## ############\n");
//					printf("######    ## #  ##### ###  ### ##    ## #  ###   ##    ######\n");
//							printf("#####  ##  # #  ##### ##    ## ###  ### #   #    #  ##  #####\n");
//									printf("#####  ##### #  ##### #  ##  # ###  ### #        #    #######\n");
//											printf("#####  ##### #  ##### #      # ###  ### #  # #   ####   #####\n");
//													printf("#####  ##  # #  ##### #  ##  # ###  ### #  ###   #  ##  #####\n");
//															printf("######    ## #      # #  ##  # ##    ## #  ###   ##    ######\n");
//																	printf("############ ######## ######## ######## ######## ############\n");
//																			printf("#############################################################\n");
}

int main_aaa(int argc, char** argv){
	if(argc!=2){
		printf("Invalid input!\n");
		printf("Claims --master/slave\n");
		return -1;
	}
	print_welcome();
	if(strcmp(argv[1],"--master")==0){
		Environment::getInstance(true);
		while(true)
			sleep(1);
	}
	else{
		int pid=fork();
		if(pid!=0){
			printf("Daemon process id is %d\n",pid);
			sleep(1);
			exit(0);
		}
		Config::getInstance();
		printf("Creating Slave daemon...\n");
		printf("Logs are redirected to %s\n",Config::logfile.c_str());
		FILE *file;
		if((file=freopen(Config::logfile.c_str(),"a",stdout))==NULL){
			printf("output redirection fails!\n");
		}
		freopen(Config::logfile.c_str(),"a",stderr);

		Environment::getInstance(false);
		printf("The Slave daemon is successfully created-_-!\n");
		fflush(stdout);
		fclose(stdout);
		//redirect back to console
		freopen("/dev/tty","a",stdout);
		printf("The Slave daemon is successfully created!\n");
		//redirect again to the log file.
		if((file=freopen(Config::logfile.c_str(),"a",stdout))==NULL){
			printf("output redirection fails!\n");
		}
		freopen(Config::logfile.c_str(),"a",stderr);
		while(true)
			sleep(1);
	}
}


#endif /* STARTUP_H_ */