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;
}
/* 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;
}
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;
}
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;
}
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 "
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);
}
}
/*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;
}
}
}
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);
}
}