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* xml-stats moved from clixon-config.yang as state data to an rpc datastatsin clixon-lib.yang

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* Two new plugin callbacks added
  * ca_daemon: Called just after a server has "daemonized", ie put in background.
  * ca_trans_commit_done: Called when all plugin commits have been done.
This commit is contained in:
Olof hagsand 2020-04-23 22:58:57 +02:00
parent 65806f1ef2
commit 1c99bd6a9b
20 changed files with 290 additions and 112 deletions
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56
apps/backend/backend_plugin.c
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@ -92,6 +92,32 @@ clixon_plugin_reset(clicon_handle h,
return retval;
}
/*! Request plugins to reset system state
* The system 'state' should be the same as the contents of running_db
* @param[in] h Clicon handle
* @param[in] db Name of database
* @retval 0 OK
* @retval -1 Error
*/
int
clixon_plugin_daemon(clicon_handle h)
{
clixon_plugin *cp = NULL;
plgdaemon_t *daemonfn; /* Plugin auth */
int retval = 1;
while ((cp = clixon_plugin_each(h, cp)) != NULL) {
if ((daemonfn = cp->cp_api.ca_daemon) == NULL)
continue;
if ((retval = daemonfn(h)) < 0) {
clicon_debug(1, "plugin_daemon() failed");
return -1;
}
break;
}
return retval;
}
/*! Go through all backend statedata callbacks and collect state data
* This is internal system call, plugin is invoked (does not call) this function
* Backend plugins can register
@ -345,6 +371,36 @@ plugin_transaction_commit(clicon_handle h,
return retval;
}
/*! Call transaction_commit_done callbacks in all backend plugins
* @param[in] h Clicon handle
* @param[in] td Transaction data
* @retval 0 OK
* @retval -1 Error: one of the plugin callbacks returned error
* @note no revert is done
*/
int
plugin_transaction_commit_done(clicon_handle h,
transaction_data_t *td)
{
int retval = 0;
clixon_plugin *cp = NULL;
trans_cb_t *fn;
int i=0;
while ((cp = clixon_plugin_each(h, cp)) != NULL) {
i++;
if ((fn = cp->cp_api.ca_trans_commit_done) == NULL)
continue;
if ((retval = fn(h, (transaction_data)td)) < 0){
if (!clicon_errno) /* sanity: log if clicon_err() is not called ! */
clicon_log(LOG_NOTICE, "%s: Plugin '%s' trans_commit_done callback does not make clicon_err call on error",
__FUNCTION__, cp->cp_name);
break;
}
}
return retval;
}
/*! Call transaction_end() in all plugins after a successful commit.
* @param[in] h Clicon handle
* @param[in] td Transaction data