Exemple #1
0
PoolPtr initPool()
{
    mysqlcpp::ConnectionPoolOpt pool_opt{};
    pool_opt.m_thread_pool_size = POOL_SIZE;
    mysqlcpp::ConnectionOpt conn_opt = initConn();

    auto pool = std::make_shared<mysqlcpp::ConnectionPool>(conn_opt, pool_opt);
    if (!pool->init()) {
        std::cout << "pool init fail\n";
        return nullptr;
    }
    return pool;
}
Exemple #2
0
/* The following function writes the current log entry
 * to an established database connection.
 */
rsRetVal writeDB(uchar *psz, instanceData *pData)
{
	DEFiRet;
	dbi_result dbiRes = NULL;

	ASSERT(psz != NULL);
	ASSERT(pData != NULL);

	/* see if we are ready to proceed */
	if(pData->conn == NULL) {
		CHKiRet(initConn(pData, 0));
	}

	/* try insert */
	if((dbiRes = dbi_conn_query(pData->conn, (const char*)psz)) == NULL) {
		/* error occured, try to re-init connection and retry */
		closeConn(pData); /* close the current handle */
		CHKiRet(initConn(pData, 0)); /* try to re-open */
		if((dbiRes = dbi_conn_query(pData->conn, (const char*)psz)) == NULL) { /* re-try insert */
			/* we failed, giving up for now */
			reportDBError(pData, 0);
			closeConn(pData); /* free ressources */
			ABORT_FINALIZE(RS_RET_SUSPENDED);
		}
	}

finalize_it:
	if(iRet == RS_RET_OK) {
		pData->uLastDBErrno = 0; /* reset error for error supression */
	}

	if(dbiRes != NULL)
		dbi_result_free(dbiRes);

	RETiRet;
}
Exemple #3
0
int main(int argc, char **argv) {
    int fd;
    char cmd[1024];
    if(argc < 2) {
        fprintf(stderr,"usage: %s <pdu data>\n",argv[0]);
        exit(1);
    }
    fd = initConn(115200);
    at(fd);
    sendStrCmd(fd, "AT+CMGF=0\r");
    readResp(fd);
    sprintf(cmd, "AT+CMGS=%ld\r", strlen(argv[1])/2 - 1);
    sendStrCmd(fd, cmd);
    readResp(fd);
    sprintf(cmd,"%s\032",argv[1]);
    sendStrCmd(fd, cmd);
    readResp(fd);
    closeConn(fd);
    return 0;
}
Exemple #4
0
finalize_it:
	if(iRet == RS_RET_OK) {
		pData->uLastDBErrno = 0; /* reset error for error supression */
	}

	if(dbiRes != NULL)
		dbi_result_free(dbiRes);

	RETiRet;
}


BEGINtryResume
CODESTARTtryResume
	if(pData->conn == NULL) {
		iRet = initConn(pData, 1);
	}
ENDtryResume

/* transaction support 2013-03 */
BEGINbeginTransaction
CODESTARTbeginTransaction
	if(pData->conn == NULL) {
		CHKiRet(initConn(pData, 0));
	}
#	if HAVE_DBI_TXSUPP
	if (pData->txSupport == 1) {
		if (dbi_conn_transaction_begin(pData->conn) != 0) {	
			dbgprintf("libdbi server error: begin transaction not successful\n");		
			iRet = RS_RET_SUSPENDED; 
		} 
Exemple #5
0
finalize_it:
	if(iRet == RS_RET_OK) {
		pData->uLastDBErrno = 0; /* reset error for error supression */
	}

	if(dbiRes != NULL)
		dbi_result_free(dbiRes);

	RETiRet;
}


BEGINtryResume
CODESTARTtryResume
	if(pWrkrData->pData->conn == NULL) {
		iRet = initConn(pWrkrData->pData, 1);
	}
ENDtryResume

/* transaction support 2013-03 */
BEGINbeginTransaction
CODESTARTbeginTransaction
	if(pWrkrData->pData->conn == NULL) {
		CHKiRet(initConn(pWrkrData->pData, 0));
	}
#	if HAVE_DBI_TXSUPP
	if (pData->txSupport == 1) {
		if (dbi_conn_transaction_begin(pData->conn) != 0) {	
			const char *emsg;
			dbi_conn_error(pData->conn, &emsg);
			dbgprintf("libdbi server error: begin transaction "
Exemple #6
0
int
main (int argc, char **argv)
{

    irodsOper.getattr = irodsGetattr;
    irodsOper.readlink = irodsReadlink;
    irodsOper.readdir = irodsReaddir;
    irodsOper.mknod = irodsMknod;
    irodsOper.mkdir = irodsMkdir;
    irodsOper.symlink = irodsSymlink;
    irodsOper.unlink = irodsUnlink;
    irodsOper.rmdir = irodsRmdir;
    irodsOper.rename = irodsRename;
    irodsOper.link = irodsLink;
    irodsOper.chmod = irodsChmod;
    irodsOper.chown = irodsChown;
    irodsOper.truncate = irodsTruncate;
    irodsOper.utimens = irodsUtimens;
    irodsOper.open = irodsOpen;
    irodsOper.read = irodsRead;
    irodsOper.write = irodsWrite;
    irodsOper.statfs = irodsStatfs;
    irodsOper.release = irodsRelease;
    irodsOper.fsync = irodsFsync;
    irodsOper.flush = irodsFlush;


    int status;
    rodsArguments_t myRodsArgs;
    char *optStr;

#ifdef  __cplusplus
    bzero (&irodsOper, sizeof (irodsOper));
    irodsOper.getattr = irodsGetattr;
    irodsOper.readlink = irodsReadlink;
    irodsOper.readdir = irodsReaddir;
    irodsOper.mknod = irodsMknod;
    irodsOper.mkdir = irodsMkdir;
    irodsOper.symlink = irodsSymlink;
    irodsOper.unlink = irodsUnlink;
    irodsOper.rmdir = irodsRmdir;
    irodsOper.rename = irodsRename;
    irodsOper.link = irodsLink;
    irodsOper.chmod = irodsChmod;
    irodsOper.chown = irodsChown;
    irodsOper.truncate = irodsTruncate;
    irodsOper.utimens = irodsUtimens;
    irodsOper.open = irodsOpen;
    irodsOper.read = irodsRead;
    irodsOper.write = irodsWrite;
    irodsOper.statfs = irodsStatfs;
    irodsOper.release = irodsRelease;
    irodsOper.fsync = irodsFsync;
    irodsOper.flush = irodsFlush;
#endif
    optStr = "hdo:";

    status = parseCmdLineOpt (argc, argv, optStr, 0, &myRodsArgs);

    if (status < 0) {
        printf("Use -h for help.\n");
        exit (1);
    }
    if (myRodsArgs.help==True) {
        usage();
        exit(0);
    }

    status = getRodsEnv (&MyRodsEnv);

    if (status < 0) {
        rodsLogError(LOG_ERROR, status, "main: getRodsEnv error. ");
        exit (1);
    }

    srandom((unsigned int) time(0) % getpid());

#ifdef CACHE_FILE_FOR_READ
    if (setAndMkFileCacheDir () < 0) exit (1);
#endif

    initPathCache ();
    initIFuseDesc ();
    initConn();
    initFileCache();

    status = fuse_main (argc, argv, &irodsOper, NULL);

    disconnectAll ();

    if (status < 0) {
        exit (3);
    } else {
        exit(0);
    }
}
Exemple #7
0
/*function to drop packet*/
unsigned int
handle_drop_packet(struct icpkthdr *header, short droptimes, struct connHashTable *table, int control_type, int pkt_type)
{

	struct connectionInfo *Conn;
	struct pkt_control *pcon = NULL;
	unsigned int rnum;

	if (NULL == header)
	{
		return NF_ACCEPT;
	}
	/* if drop packets in a percentage, we do not need create connection */
	if (percent > 0)
	{
		get_random_bytes(&rnum, sizeof(unsigned int));
		if (rnum % 10000 < percent)
			return NF_DROP;
		return NF_ACCEPT;
	}
	/* find the packet in HashTable */
	Conn = findInHT(header, table);


	if (Conn)
	{							/* connection aready exsit */
		switch (pkt_type)
		{
			case DATA_PACKET:
			case ACK_PACKET:
				pcon = Conn->pkt_control_info[pkt_type - 1];
				if (pcon != NULL && (pcon->droptime[header->seq] > 0))
				{				/* decrease the drop times */
					write_log("D/A", "DROP", droptimes - pcon->droptime[header->seq], header);
					pcon->droptime[header->seq]--;
					return NF_DROP;
				}
				else
				{
					write_log("D/A", "SKIP", droptimes - pcon->droptime[header->seq], header);
					return NF_ACCEPT;
				}
				break;
			case EOS_PACKET:
				if (Conn->eos_droptime > 0)
				{
					Conn->eos_droptime--;
					return NF_DROP;
				}
				else
				{
					return NF_ACCEPT;
				}
				break;


			default:
				return NF_ACCEPT;
				break;
		}


	}
	else
	{							/* connection not exist */

		/* use control type to init */
		Conn = initConn(header, droptimes, control_type);	/* create new connection */

		if (NULL == Conn)
		{
			return NF_ACCEPT;
		}
		/* insert to the hash table */
		if (0 == insertToHT(Conn, table))
		{
			return NF_ACCEPT;
		}

		switch (pkt_type)
		{
			case DATA_PACKET:
			case ACK_PACKET:
				pcon = Conn->pkt_control_info[pkt_type - 1];
				if (pcon != NULL && (pcon->droptime[header->seq] > 0))
				{				/* decrease the drop times */
					write_log("D/A", "DROP", droptimes - pcon->droptime[header->seq], header);
					pcon->droptime[header->seq]--;
					return NF_DROP;
				}
				else
				{
					write_log("D/A", "SKIP", droptimes - pcon->droptime[header->seq], header);
					return NF_ACCEPT;
				}
				break;
			case EOS_PACKET:
				if (Conn->eos_droptime > 0)
				{
					Conn->eos_droptime--;
					return NF_DROP;
				}
				else
				{
					return NF_ACCEPT;
				}
				break;

			default:
				return NF_ACCEPT;
				break;
		}

	}
}
Exemple #8
0
int 
main (int argc, char **argv)
{

#ifdef ENABLE_TRACE
   
irodsOper.getattr = traced_irodsGetattr;
irodsOper.readlink = traced_irodsReadlink;
irodsOper.readdir = traced_irodsReaddir;
irodsOper.mknod = traced_irodsMknod;
irodsOper.mkdir = traced_irodsMkdir;
irodsOper.symlink = traced_irodsSymlink;
irodsOper.unlink = traced_irodsUnlink;
irodsOper.rmdir = traced_irodsRmdir;
irodsOper.rename = traced_irodsRename;
irodsOper.link = traced_irodsLink;
irodsOper.chmod = traced_irodsChmod;
irodsOper.chown = traced_irodsChown;
irodsOper.truncate = traced_irodsTruncate;
irodsOper.utimens = traced_irodsUtimens;
irodsOper.open = traced_irodsOpen;
irodsOper.read = traced_irodsRead;
irodsOper.write = traced_irodsWrite;
irodsOper.statfs = traced_irodsStatfs;
irodsOper.release = traced_irodsRelease;
irodsOper.fsync = traced_irodsFsync;
irodsOper.flush = traced_irodsFlush;

#else
irodsOper.getattr = irodsGetattr;
irodsOper.readlink = irodsReadlink;
irodsOper.readdir = irodsReaddir;
irodsOper.mknod = irodsMknod;
irodsOper.mkdir = irodsMkdir;
irodsOper.symlink = irodsSymlink;
irodsOper.unlink = irodsUnlink;
irodsOper.rmdir = irodsRmdir;
irodsOper.rename = irodsRename;
irodsOper.link = irodsLink;
irodsOper.chmod = irodsChmod;
irodsOper.chown = irodsChown;
irodsOper.truncate = irodsTruncate;
irodsOper.utimens = irodsUtimens;
irodsOper.open = irodsOpen;
irodsOper.read = irodsRead;
irodsOper.write = irodsWrite;
irodsOper.statfs = irodsStatfs;
irodsOper.release = irodsRelease;
irodsOper.fsync = irodsFsync;
irodsOper.flush = irodsFlush;

#endif  // ENABLE_TRACE

    int status;
    rodsArguments_t myRodsArgs;
    char *optStr;
    
    int new_argc;
    char** new_argv;

#ifdef  __cplusplus
#ifdef ENABLE_TRACE
    bzero (&irodsOper, sizeof (irodsOper));
    irodsOper.getattr = traced_irodsGetattr;
    irodsOper.readlink = traced_irodsReadlink;
    irodsOper.readdir = traced_irodsReaddir;
    irodsOper.mknod = traced_irodsMknod;
    irodsOper.mkdir = traced_irodsMkdir;
    irodsOper.symlink = traced_irodsSymlink;
    irodsOper.unlink = traced_irodsUnlink;
    irodsOper.rmdir = traced_irodsRmdir;
    irodsOper.rename = traced_irodsRename;
    irodsOper.link = traced_irodsLink;
    irodsOper.chmod = traced_irodsChmod;
    irodsOper.chown = traced_irodsChown;
    irodsOper.truncate = traced_irodsTruncate;
    irodsOper.utimens = traced_irodsUtimens;
    irodsOper.open = traced_irodsOpen;
    irodsOper.read = traced_irodsRead;
    irodsOper.write = traced_irodsWrite;
    irodsOper.statfs = traced_irodsStatfs;
    irodsOper.release = traced_irodsRelease;
    irodsOper.fsync = traced_irodsFsync;
    irodsOper.flush = traced_irodsFlush;
#else // no ENABLE_TRACE
    bzero (&irodsOper, sizeof (irodsOper));
    irodsOper.getattr = irodsGetattr;
    irodsOper.readlink = irodsReadlink;
    irodsOper.readdir = irodsReaddir;
    irodsOper.mknod = irodsMknod;
    irodsOper.mkdir = irodsMkdir;
    irodsOper.symlink = irodsSymlink;
    irodsOper.unlink = irodsUnlink;
    irodsOper.rmdir = irodsRmdir;
    irodsOper.rename = irodsRename;
    irodsOper.link = irodsLink;
    irodsOper.chmod = irodsChmod;
    irodsOper.chown = irodsChown;
    irodsOper.truncate = irodsTruncate;
    irodsOper.utimens = irodsUtimens;
    irodsOper.open = irodsOpen;
    irodsOper.read = irodsRead;
    irodsOper.write = irodsWrite;
    irodsOper.statfs = irodsStatfs;
    irodsOper.release = irodsRelease;
    irodsOper.fsync = irodsFsync;
    irodsOper.flush = irodsFlush;
#endif // ENABLE_TRACE
#endif

    status = getRodsEnv (&MyRodsEnv);

    if (status < 0) {
        rodsLogError(LOG_ERROR, status, "main: getRodsEnv error. ");
        exit (1);
    }

    /* handle iRODS-FUSE specific command line options*/
    status = parseFuseSpecificCmdLineOpt (argc, argv);

    if (status < 0) {
        printf("Use -h for help.\n");
        exit (1);
    }

    status = makeCleanCmdLineOpt (argc, argv, &new_argc, &new_argv);

    argc = new_argc;
    argv = new_argv;

    optStr = "hdo:";

    status = parseCmdLineOpt (argc, argv, optStr, 0, &myRodsArgs);    

    if (status < 0) {
        printf("Use -h for help.\n");
        exit (1);
    }
    if (myRodsArgs.help==True) {
       usage();
       exit(0);
    }

    srandom((unsigned int) time(0) % getpid());

#ifdef CACHE_FILE_FOR_READ
    if (setAndMkFileCacheDir () < 0) exit (1);
#endif

    initPathCache ();
    initIFuseDesc ();
    initConn();
    initFileCache();

#ifdef ENABLE_PRELOAD
    // initialize preload
    initPreload (&MyPreloadConfig, &MyRodsEnv, &myRodsArgs);
#endif
#ifdef ENABLE_LAZY_UPLOAD
    // initialize Lazy Upload
    initLazyUpload (&MyLazyUploadConfig, &MyRodsEnv, &myRodsArgs);
#endif    
#ifdef ENABLE_TRACE

    // start tracing
    status = trace_begin( NULL );
    if( status != 0 ) {
        rodsLogError(LOG_ERROR, status, "main: trace_begin failed. ");
        exit(1);
    }

#endif

    status = fuse_main (argc, argv, &irodsOper, NULL);

#ifdef ENABLE_TRACE
    // stop tracing 
    trace_end( NULL );
#endif
    
    /* release the preload command line options */
    releaseCmdLineOpt (argc, argv);

#ifdef ENABLE_PRELOAD
    // wait preload jobs
    waitPreloadJobs();
#endif

#ifdef ENABLE_PRELOAD
    // uninitialize preload
    uninitPreload (&MyPreloadConfig);
    if (MyPreloadConfig.cachePath != NULL) {
        free(MyPreloadConfig.cachePath);
    }
#endif

#ifdef ENABLE_LAZY_UPLOAD
    // uninitialize lazy upload
    uninitLazyUpload (&MyLazyUploadConfig);
    if (MyLazyUploadConfig.bufferPath!=NULL) {
        free(MyLazyUploadConfig.bufferPath);
    }
#endif

    disconnectAll ();

    if (status < 0) {
        exit (3);
    } else {
        exit(0);
    }
}