// =-=-=-=-=-=-=-
// JMC - backport 4604
int
rsDataObjUnlock( rsComm_t *rsComm, dataObjInp_t *dataObjInp, int fd ) {
char tmpStr[NAME_LEN];
int status;
snprintf( tmpStr, NAME_LEN, "%-d", fd );
addKeyVal( &dataObjInp->condInput, LOCK_FD_KW, tmpStr );
addKeyVal( &dataObjInp->condInput, LOCK_TYPE_KW, UNLOCK_TYPE );
status = rsDataObjLock( rsComm, dataObjInp );
return status;
}
int
rsDataObjCreate( rsComm_t *rsComm, dataObjInp_t *dataObjInp ) {
int l1descInx;
int status;
rodsObjStat_t *rodsObjStatOut = NULL;
int remoteFlag;
rodsServerHost_t *rodsServerHost;
specCollCache_t *specCollCache = NULL;
char *lockType = NULL; // JMC - backport 4604
int lockFd = -1; // JMC - backport 4604
resolveLinkedPath( rsComm, dataObjInp->objPath, &specCollCache,
&dataObjInp->condInput );
remoteFlag = getAndConnRemoteZone( rsComm, dataObjInp, &rodsServerHost,
REMOTE_CREATE );
if ( remoteFlag < 0 ) {
return ( remoteFlag );
}
else if ( remoteFlag == REMOTE_HOST ) {
openStat_t *openStat = NULL;
addKeyVal( &dataObjInp->condInput, CROSS_ZONE_CREATE_KW, "" );
status = rcDataObjCreateAndStat( rodsServerHost->conn, dataObjInp, &openStat );
/* rm it to avoid confusion */
rmKeyVal( &dataObjInp->condInput, CROSS_ZONE_CREATE_KW );
if ( status < 0 ) {
return status;
}
l1descInx = allocAndSetL1descForZoneOpr( status, dataObjInp, rodsServerHost, openStat );
if ( openStat != NULL ) {
free( openStat );
}
return ( l1descInx );
}
// =-=-=-=-=-=-=-
// working on the "home zone", determine if we need to redirect to a different
// server in this zone for this operation. if there is a RESC_HIER_STR_KW then
// we know that the redirection decision has already been made
char* resc_hier = getValByKey( &dataObjInp->condInput, RESC_HIER_STR_KW );
if ( NULL == resc_hier ) {
std::string hier;
irods::error ret = irods::resolve_resource_hierarchy( irods::CREATE_OPERATION, rsComm,
dataObjInp, hier );
if ( !ret.ok() ) {
std::stringstream msg;
msg << "failed in irods::resolve_resource_hierarchy for [";
msg << dataObjInp->objPath << "]";
irods::log( PASSMSG( msg.str(), ret ) );
return ret.code();
}
// =-=-=-=-=-=-=-
// we resolved the redirect and have a host, set the hier str for subsequent
// api calls, etc.
addKeyVal( &dataObjInp->condInput, RESC_HIER_STR_KW, hier.c_str() );
} // if keyword
// =-=-=-=-=-=-=-
// JMC - backport 4604
lockType = getValByKey( &dataObjInp->condInput, LOCK_TYPE_KW );
if ( lockType != NULL ) {
lockFd = rsDataObjLock( rsComm, dataObjInp );
if ( lockFd >= 0 ) {
/* rm it so it won't be done again causing deadlock */
rmKeyVal( &dataObjInp->condInput, LOCK_TYPE_KW );
}
else {
rodsLogError( LOG_ERROR, lockFd,
"rsDataObjCreate: rsDataObjLock error for %s. lockType = %s",
dataObjInp->objPath, lockType );
return lockFd;
}
}
// =-=-=-=-=-=-=-
// Gets here means local zone operation stat dataObj
addKeyVal( &dataObjInp->condInput, SEL_OBJ_TYPE_KW, "dataObj" );
status = rsObjStat( rsComm, dataObjInp, &rodsObjStatOut );
if ( rodsObjStatOut != NULL && rodsObjStatOut->objType == COLL_OBJ_T ) {
if ( lockFd >= 0 ) {
rsDataObjUnlock( rsComm, dataObjInp, lockFd ); // JMC - backport 4604
}
return ( USER_INPUT_PATH_ERR );
}
if ( rodsObjStatOut != NULL &&
rodsObjStatOut->specColl != NULL &&
rodsObjStatOut->specColl->collClass == LINKED_COLL ) {
/* should not be here because if has been translated */
if ( lockFd >= 0 ) {
rsDataObjUnlock( rsComm, dataObjInp, lockFd ); // JMC - backport 4604
}
return SYS_COLL_LINK_PATH_ERR;
}
if ( rodsObjStatOut == NULL ||
( rodsObjStatOut->objType == UNKNOWN_OBJ_T &&
rodsObjStatOut->specColl == NULL ) ) {
/* does not exist. have to create one */
/* use L1desc[l1descInx].replStatus & OPEN_EXISTING_COPY instead */
/* newly created. take out FORCE_FLAG since it could be used by put */
/* rmKeyVal (&dataObjInp->condInput, FORCE_FLAG_KW); */
l1descInx = _rsDataObjCreate( rsComm, dataObjInp );
}
else if ( rodsObjStatOut->specColl != NULL &&
rodsObjStatOut->objType == UNKNOWN_OBJ_T ) {
/* newly created. take out FORCE_FLAG since it could be used by put */
/* rmKeyVal (&dataObjInp->condInput, FORCE_FLAG_KW); */
l1descInx = specCollSubCreate( rsComm, dataObjInp );
}
else {
/* dataObj exist */
if ( getValByKey( &dataObjInp->condInput, FORCE_FLAG_KW ) != NULL ) {
dataObjInp->openFlags |= O_TRUNC | O_RDWR;
// =-=-=-=-=-=-=-
// re-determine the resource hierarchy since this is an open instead of a create
std::string hier;
irods::error ret = irods::resolve_resource_hierarchy( irods::WRITE_OPERATION,
rsComm, dataObjInp, hier );
if ( !ret.ok() ) {
std::stringstream msg;
msg << __FUNCTION__;
msg << " :: failed in irods::resolve_resource_hierarchy for [";
msg << dataObjInp->objPath << "]";
irods::log( PASSMSG( msg.str(), ret ) );
return ret.code();
}
// =-=-=-=-=-=-=-
// we resolved the redirect and have a host, set the hier str for subsequent
// api calls, etc.
addKeyVal( &dataObjInp->condInput, RESC_HIER_STR_KW, hier.c_str() );
std::string top_resc;
irods::hierarchy_parser parser;
parser.set_string( hier );
parser.first_resc( top_resc );
addKeyVal( &dataObjInp->condInput, DEST_RESC_NAME_KW, top_resc.c_str() );
l1descInx = _rsDataObjOpen( rsComm, dataObjInp );
}
else {
l1descInx = OVERWRITE_WITHOUT_FORCE_FLAG;
}
}
if ( rodsObjStatOut != NULL ) {
freeRodsObjStat( rodsObjStatOut );
}
// =-=-=-=-=-=-=-
// JMC - backport 4604
if ( lockFd >= 0 ) {
if ( l1descInx >= 0 ) {
L1desc[l1descInx].lockFd = lockFd;
}
else {
rsDataObjUnlock( rsComm, dataObjInp, lockFd );
}
}
// =-=-=-=-=-=-=-
return ( l1descInx );
}
