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Added: 

_DC_getWUNyName
_DC_searchForEvents // this calls the g_hash_table_foreach
and _DC_testWUEvents // the callback function for g_hash_table_foreach




git-svn-id: svn+ssh://cvs.lpds.sztaki.hu/var/lib/svn/szdg/dcapi/trunk@434 a7169a2c-3604-0410-bc95-c702d8d87f7a
This commit is contained in:
vida 2006-04-10 12:38:57 +00:00 committed by Adam Visegradi
parent 294bf210b6
commit 0533b1dd0f
1 changed files with 101 additions and 2 deletions
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103
dcapi/local/rm.c
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@ -14,8 +14,6 @@
static GHashTable *wu_table;
char project_uuid_str[37];
/********************************************************************
* Functions
*/
@ -441,3 +439,104 @@ int DC_submitWU(DC_Workunit *wu)
return DC_OK;
}
DC_Workunit *_DC_getWUByName(const char *name)
{
DC_Workunit *wu;
char *uuid_str;
uuid_t uuid;
int ret;
if (wu_table)
{
wu = (DC_Workunit *)g_hash_table_lookup(wu_table, name);
if (wu)
return wu;
}
/* Check if the WU belongs to this application */
uuid_str = g_strndup(name, 36);
ret = uuid_parse(uuid_str, uuid);
g_free(uuid_str);
if (ret)
{
DC_log(LOG_ERR, "WU name contains illegal UUID");
return NULL;
}
if (uuid_compare(uuid, project_uuid))
{
DC_log(LOG_WARNING, "WU does not belong to this application");
return NULL;
}
if (name[36] != '_')
{
DC_log(LOG_ERR, "Illegal WU name syntax");
return NULL;
}
/* Check the WU's UUID */
uuid_str = g_strndup(name + 37, 36);
ret = uuid_parse(uuid_str, uuid);
g_free(uuid_str);
if (ret)
{
DC_log(LOG_ERR, "WU name contains illegal UUID");
return NULL;
}
// return load_from_disk(uuid);
return NULL;
}
void _DC_testWUEvents(gpointer key, DC_Workunit *wu, gpointer user_data)
{
DC_Result *result;
char syscmd[256];
int retval;
snprintf(syscmd, 256, "ps -p %d >/dev/null", wu->pid);
retval = system(syscmd);
/* retval == 0 means that the process is still in output of ps
but it can be <defunct>.
So check it again.
*/
if (retval == 0) {
snprintf(syscmd, 256, "ps -p %d | grep defunct >/dev/null",
wu->pid);
retval = system(syscmd);
if (retval == 0) retval = 1; /* defunct means finished */
else if (retval == 1) retval = 0;
}
if (retval == 1) { /* process finished (not exists) */
/* create the result object */
DC_log(LOG_INFO, "Work unit %s with pid %d is found to be finished\n",
wu->name, wu->pid);
wu->state = DC_WU_FINISHED;
result = _DC_createResult(wu->name);
if (result)
{
_dc_resultcb(result->wu, result);
_DC_destroyResult(result);
}
}
return;
}
int _DC_searchForEvents()
{
if (!wu_table)
{
DC_log(LOG_WARNING, "Searching for events is only usefull if there is any running work unit!");
return DC_ERR_BADPARAM;
}
g_hash_table_foreach(wu_table, (GHFunc)_DC_testWUEvents, NULL);
return DC_OK;
}