experiments/clixon
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

backend: Consolidate common code in plugin callbacks

Browse source 
There was a bunch of repeated code in the calls to the transaction
callbacks.  Consolidate it all in one function and call that from the
various transaction handling functions.

Signed-off-by: Corey Minyard <minyard@acm.org>
This commit is contained in:
Corey Minyard 2024-06-05 08:09:32 -05:00 • committed by Olof Hagsand
parent ec36f57c8d
commit 26062d7003
1 changed files with 53 additions and 144 deletions
Download patch file Download diff file Expand all files Collapse all files

197
apps/backend/backend_plugin.c
View file

@ -606,6 +606,34 @@ transaction_free(transaction_data_t *td)
return 0;
}
static int
plugin_transaction_call_one(clixon_handle h,
clixon_plugin_t *cp,
trans_cb_t *fn,
const char *fnname,
transaction_data_t *td)
{
int retval = -1;
int rv;
void *wh = NULL;
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), fnname) < 0)
goto done;
rv = fn(h, (transaction_data)td);
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), fnname) < 0)
goto done;
if (rv < 0) {
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
fnname, clixon_plugin_name_get(cp));
goto done;
}
retval = 0;
done:
return retval;
}
/*! Call single plugin transaction_begin() before a validate/commit.
*
* @param[in] cp Plugin handle
@ -619,28 +647,11 @@ plugin_transaction_begin_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_begin) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_begin) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/* The plugin_transaction routines need access to struct plugin which is local to this file */
@ -682,29 +693,11 @@ plugin_transaction_validate_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_validate) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_validate) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_validate callbacks in all backend plugins
@ -744,28 +737,11 @@ plugin_transaction_complete_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_complete) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_complete) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_complete() in all plugins after validation (before commit)
@ -808,13 +784,14 @@ plugin_transaction_revert_all(clixon_handle h,
transaction_data_t *td,
int nr)
{
int retval = 0;
clixon_plugin_t *cp = NULL;
trans_cb_t *fn;
int retval = 0;
clixon_plugin_t *cp = NULL;
trans_cb_t *fn;
while ((cp = clixon_plugin_each_revert(h, cp, nr)) != NULL) {
if ((fn = clixon_plugin_api_get(cp)->ca_trans_revert) == NULL)
continue;
if ((retval = fn(h, (transaction_data)td)) < 0){
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' trans_revert callback failed",
__FUNCTION__, clixon_plugin_name_get(cp));
@ -838,28 +815,11 @@ plugin_transaction_commit_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_commit) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_commit) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_commit callbacks in all backend plugins
@ -906,28 +866,11 @@ plugin_transaction_commit_done_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_commit_done) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_commit_done) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_commit_done callbacks in all backend plugins
@ -967,28 +910,11 @@ plugin_transaction_end_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_end) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_end) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_end() in all plugins after a successful commit.
@ -1020,28 +946,11 @@ plugin_transaction_abort_one(clixon_plugin_t *cp,
clixon_handle h,
transaction_data_t *td)
{
int retval = -1;
trans_cb_t *fn;
void *wh = NULL;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_abort) != NULL){
wh = NULL;
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (fn(h, (transaction_data)td) < 0){
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
if (!clixon_err_category()) /* sanity: log if clixon_err() is not called ! */
clixon_log(h, LOG_NOTICE, "%s: Plugin '%s' callback does not make clixon_err call on error",
__FUNCTION__, clixon_plugin_name_get(cp));
goto done;
}
if (clixon_resource_check(h, &wh, clixon_plugin_name_get(cp), __FUNCTION__) < 0)
goto done;
}
retval = 0;
done:
return retval;
if ((fn = clixon_plugin_api_get(cp)->ca_trans_abort) != NULL)
return plugin_transaction_call_one(h, cp, fn, __FUNCTION__, td);
return 0;
}
/*! Call transaction_abort() in all plugins after a failed validation/commit.