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Removed remaining and replaced pagination-mode with locked parameter

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Dispatcher: Added dispatcher_free(), fixed mem-leaks and malloc return
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This commit is contained in:
Olof hagsand 2021-10-09 15:50:13 +02:00
parent ce06f25be7
commit edbbb43e1f
14 changed files with 204 additions and 161 deletions
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18
apps/backend/clixon_backend_plugin.h
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@ -68,17 +68,22 @@ typedef struct {
} transaction_data_t;
/*! Pagination userdata
* @param[in] pagmode List pagination mode
* Pagination can use a lock/transaction mechanism
* If locking is not used, the plugin cannot expect more pagination calls, and no state or
* caching should be used
* If locking is used, the pagination is part of a session transaction and the plugin may cache
* state (such as a cache) and can expect more pagination calls until the running db-lock is
* released, (see ca_lockdb)
* The transaction is the regular lock/unlock db of running-db of a specific session.
* @param[in] locked "running" datastore is locked by this caller
* @param[in] offset Offset, for list pagination
* @param[in] limit Limit, for list pagination
* @param[out] remaining Remaining elements (if limit is non-zero)
* see also pagination_data in clixon_plugin.h
*/
typedef struct {
pagination_mode_t pd_pagmode; /* Pagination mode, stateless or locked */
uint32_t pd_offset; /* Start of pagination interval */
uint32_t pd_limit; /* Number of elemenents (limit) */
uint32_t pd_remaining; /* If limit, then remaining nr of elements */
int pd_locked; /* Running datastore is locked by this caller */
cxobj *pd_xstate; /* Returned xml state tree */
} pagination_data_t;
@ -96,9 +101,10 @@ int clixon_plugin_statedata_all(clicon_handle h, yang_stmt *yspec, cvec *nsc, ch
int clixon_plugin_lockdb_all(clicon_handle h, char *db, int lock, int id);
int clixon_pagination_cb_register(clicon_handle h, handler_function fn, char *path, void *arg);
int clixon_pagination_cb_call(clicon_handle h, char *xpath, pagination_mode_t pagmode,
uint32_t offset, uint32_t limit, uint32_t *remaining,
int clixon_pagination_cb_call(clicon_handle h, char *xpath, int locked,
uint32_t offset, uint32_t limit,
cxobj *xstate);
int clixon_pagination_free(clicon_handle h);
transaction_data_t * transaction_new(void);
int transaction_free(transaction_data_t *);