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Initial implementation of NETCONF confirmed-commit

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This commit is contained in:
Phil Heller 2022-09-30 19:17:13 -06:00
parent 954e5d56fd
commit 284316b646
16 changed files with 1375 additions and 26 deletions
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33
apps/backend/clixon_backend_commit.h
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@ -39,9 +39,40 @@
#ifndef _CLIXON_BACKEND_COMMIT_H_
#define _CLIXON_BACKEND_COMMIT_H_
#define ROLLBACK_NOT_APPLIED 1
#define ROLLBACK_DB_NOT_DELETED 2
#define ROLLBACK_FAILSAFE_APPLIED 4
#define COMMIT_NOT_CONFIRMED "Commit was not confirmed; automatic rollback complete."
enum confirmed_commit_state {
INACTIVE, // a confirmed-commit is not in progress
PERSISTENT, // a confirmed-commit is in progress and a persist value was given
EPHEMERAL, // a confirmed-commit is in progress and a persist value was not given
ROLLBACK
};
/* A struct to store the information necessary for tracking the status and relevant details of
* one or more overlapping confirmed-commit events.
*/
struct confirmed_commit {
enum confirmed_commit_state state;
char *persist_id; // a value given by a client in the confirmed-commit
uint32_t session_id; // the session_id of the client that gave no <persist> value
cxobj *xe; // the commit confirmed request
int (*fn)(int, void*); // the function pointer for the rollback event (rollback_fn())
void *arg; // the clicon_handle that will be passed to rollback_fn()
};
extern struct confirmed_commit confirmed_commit;
/*
* Prototypes
*/
*/
int do_rollback(clicon_handle h, uint8_t *errs);
int cancel_rollback_event();
int startup_validate(clicon_handle h, char *db, cxobj **xtr, cbuf *cbret);
int startup_commit(clicon_handle h, char *db, cbuf *cbret);
int candidate_validate(clicon_handle h, char *db, cbuf *cbret);