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Code

More scalable print tdb fixes.

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Jeremy.
(This used to be commit 7ace900b33)
This commit is contained in:
Jeremy Allison 2003-01-30 23:26:49 +00:00
parent 59222d70e2
commit 920287bf6b
1 changed files with 23 additions and 13 deletions
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18
source3/printing/printing.c
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@ -913,7 +913,8 @@ static void print_queue_update(int snum)
tdb_store_int32(pdb->tdb, "INFO/total_jobs", tstruct.total_jobs);
if( qcount != get_queue_status(snum, &old_status))
get_queue_status(snum, &old_status);
if (old_status.qcount != qcount)
DEBUG(10,("print_queue_update: queue status change %d jobs -> %d jobs for printer %s\n",
old_status.qcount, qcount, printer_name ));
@ -1504,21 +1505,26 @@ static int get_queue_status(int snum, print_status_struct *status)
TDB_DATA data, key;
const char *printername = lp_const_servicename(snum);
struct tdb_print_db *pdb = get_print_db_byname(printername);
int len;
if (!pdb)
return 0;
if (status) {
ZERO_STRUCTP(status);
slprintf(keystr, sizeof(keystr)-1, "STATUS/%s", printername);
key.dptr = keystr;
key.dsize = strlen(keystr);
data = tdb_fetch(pdb->tdb, key);
release_print_db(pdb);
if (data.dptr) {
if (data.dsize == sizeof(print_status_struct))
memcpy(status, data.dptr, sizeof(print_status_struct));
SAFE_FREE(data.dptr);
}
return status->qcount;
}
len = tdb_fetch_int32(pdb->tdb, "INFO/total_jobs");
release_print_db(pdb);
return (len == -1 ? 0 : len);
}
/****************************************************************************
@ -1537,8 +1543,10 @@ int print_queue_length(int snum, print_status_struct *pstatus)
/* also fetch the queue status */
memset(&status, 0, sizeof(status));
len = get_queue_status(snum, &status);
if (pstatus)
*pstatus = status;
return len;
}
@ -1619,7 +1627,8 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname, NT_DE
if (next_jobid == -1)
next_jobid = 1;
for (jobid = NEXT_JOBID(next_jobid); jobid != next_jobid; jobid = NEXT_JOBID(jobid)) {
njobs = 0;
for (njobs = 0, jobid = NEXT_JOBID(next_jobid); jobid != next_jobid; jobid = NEXT_JOBID(jobid), njobs++) {
if (!print_job_exists(snum, jobid))
break;
}
@ -1627,6 +1636,7 @@ uint32 print_job_start(struct current_user *user, int snum, char *jobname, NT_DE
if (jobid == next_jobid) {
DEBUG(3, ("print_job_start: jobid (%d)==next_jobid(%d).\n",
jobid, next_jobid ));
tdb_store_int32(pdb->tdb, "INFO/total_jobs", njobs);
jobid = -1;
goto fail;
}