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* Clixon transaction mechanism has changed which may affect your backend plugin callbacks:

Browse source 
* Validate-only transactions are terminated by an `end` or `abort` callback.
* If a commit user callback fails, a new `revert` callback will be made to plugins that have made a succesful commit.
This commit is contained in:
Olof hagsand 2019-05-10 14:35:34 +02:00
parent 99b7a1fe5b
commit b103599a1a
9 changed files with 422 additions and 87 deletions
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20
apps/backend/backend_plugin.c
View file

@ -295,28 +295,14 @@ plugin_transaction_revert(clicon_handle h,
int nr)
{
int retval = 0;
transaction_data_t tr; /* revert transaction */
clixon_plugin *cp = NULL;
trans_cb_t *fn;
/* Create a new reversed transaction from the original where src and target
are swapped */
memcpy(&tr, td, sizeof(tr));
tr.td_src = td->td_target;
tr.td_target = td->td_src;
tr.td_dlen = td->td_alen;
tr.td_dvec = td->td_avec;
tr.td_alen = td->td_dlen;
tr.td_avec = td->td_dvec;
tr.td_clen = td->td_clen;
tr.td_scvec = td->td_tcvec;
tr.td_tcvec = td->td_scvec;
while ((cp = clixon_plugin_each_revert(h, cp, nr)) != NULL) {
if ((fn = cp->cp_api.ca_trans_commit) == NULL)
if ((fn = cp->cp_api.ca_trans_revert) == NULL)
continue;
if ((retval = fn(h, (transaction_data)&tr)) < 0){
clicon_log(LOG_NOTICE, "%s: Plugin '%s' trans_commit revert callback failed",
if ((retval = fn(h, (transaction_data)td)) < 0){
clicon_log(LOG_NOTICE, "%s: Plugin '%s' trans_revert callback failed",
__FUNCTION__, cp->cp_name);
break;
}