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Optimization of xldb_put

Browse source 
Added flags parameter to default functions
removed call to bind
This commit is contained in:
Olof hagsand 2024-02-06 09:27:51 +01:00
parent 23dcb58758
commit d660c01a58
16 changed files with 50 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

2
lib/src/clixon_datastore.c
View file

@ -713,7 +713,7 @@ xmldb_populate(clixon_handle h,
if (xml_global_defaults(h, x, NULL, "/", yspec, 0) < 0)
goto done;
/* Add default recursive values */
if (xml_default_recurse(x, 0) < 0)
if (xml_default_recurse(x, 0, 0) < 0)
goto done;
}
retval = ret;

4
lib/src/clixon_datastore_read.c
View file

@ -729,7 +729,7 @@ xmldb_get_cache(clixon_handle h,
if (xml_global_defaults(h, x0t, nsc, xpath, yspec, 0) < 0)
goto done;
/* Add default recursive values */
if (xml_default_recurse(x0t, 0) < 0)
if (xml_default_recurse(x0t, 0, 0) < 0)
goto done;
} /* x0t == NULL */
else
@ -893,7 +893,7 @@ xmldb_get0(clixon_handle h,
goto done;
if (ret == 0)
goto fail;
if (xml_defaults_nopresence(x, 2) < 0)
if (xml_default_nopresence(x, 2, 0) < 0)
goto done;
*xret = x;
x = NULL;

18
lib/src/clixon_datastore_write.c
View file

@ -517,7 +517,7 @@ text_modify(clixon_handle h,
goto fail;
if (createstr != NULL &&
(op == OP_REPLACE || op == OP_MERGE || op == OP_CREATE)){
if (x0 == NULL || xml_defaults_nopresence(x0, 0)){ /* does not exist or is default */
if (x0 == NULL || xml_default_nopresence(x0, 0, 0)){ /* does not exist or is default */
if (strcmp(createstr, "false")==0){
/* RFC 8040 4.6 PATCH:
* If the target resource instance does not exist, the server MUST NOT create it.
@ -774,7 +774,7 @@ text_modify(clixon_handle h,
switch(op){
case OP_CREATE:
if (x0 && xml_flag(x0, XML_FLAG_DEFAULT)==0){
if (xml_defaults_nopresence(x0, 0) == 0){
if (xml_default_nopresence(x0, 0, 0) == 0){
if (netconf_data_exists(cbret, "Data already exists; cannot create new resource") < 0)
goto done;
goto fail;
@ -1267,15 +1267,6 @@ xmldb_put(clixon_handle h,
xml_name(x0), DATASTORE_TOP_SYMBOL);
goto done;
}
/* XXX Ad-hoc:
* In yang mounts yang specs may not be available
* in initial parsing, but may be at a later stage.
* But it should be possible to find a more precise triggering
*/
if (clicon_option_bool(h, "CLICON_YANG_SCHEMA_MOUNT")){
if ((ret = xml_bind_yang(h, x0, YB_MODULE, yspec, NULL)) < 0)
goto done;
}
/* Here x0 looks like: <config>...</config> */
xnacm = clicon_nacm_cache(h);
permit = (xnacm==NULL);
@ -1302,16 +1293,15 @@ xmldb_put(clixon_handle h,
if (xml_apply(x0, CX_ELMNT, xml_mark_added_ancestors, (void*)(XML_FLAG_ADD|XML_FLAG_DEL)) < 0)
goto done;
/* Remove empty non-presence containers recursively.
* XXX should use xml_Mark_added_ancestors algorithm that xml_default_recurse uses for only
*/
if (xml_defaults_nopresence(x0, 3) < 0)
if (xml_default_nopresence(x0, 3, XML_FLAG_ADD|XML_FLAG_DEL) < 0)
goto done;
/* Complete defaults in incoming x1
*/
if (xml_global_defaults(h, x0, nsc, "/", yspec, 0) < 0)
goto done;
/* Add default recursive values */
if (xml_default_recurse_flag(x0, 0, XML_FLAG_ADD|XML_FLAG_DEL) < 0)
if (xml_default_recurse(x0, 0, XML_FLAG_ADD|XML_FLAG_DEL) < 0)
goto done;
/* Clear flags from previous steps */
if (xml_apply(x0, CX_ELMNT, (xml_applyfn_t*)xml_flag_reset,

2
lib/src/clixon_options.c
View file

@ -450,7 +450,7 @@ parse_configfile(clixon_handle h,
}
}
}
if (xml_default_recurse(xt, 0) < 0)
if (xml_default_recurse(xt, 0, 0) < 0)
goto done;
if ((ret = xml_yang_validate_add(h, xt, &xerr)) < 0)
goto done;

4
lib/src/clixon_validate.c
View file

@ -408,7 +408,7 @@ xml_yang_validate_rpc(clixon_handle h,
goto done; /* error or validation fail */
if (ret == 0)
goto fail;
if (expanddefault && xml_default_recurse(xn, 0) < 0)
if (expanddefault && xml_default_recurse(xn, 0, 0) < 0)
goto done;
}
// ok: /* pass validation */
@ -469,7 +469,7 @@ xml_yang_validate_rpc_reply(clixon_handle h,
goto done; /* error or validation fail */
if (ret == 0)
goto fail;
if (xml_default_recurse(xn, 0) < 0)
if (xml_default_recurse(xn, 0, 0) < 0)
goto done;
}
// ok: /* pass validation */

1
lib/src/clixon_xml.c
View file

@ -1051,7 +1051,6 @@ xml_child_append(cxobj *xp,
* @param[in] pos Position
* @retval 0 OK
* @retval -1 Error
* @see xml_child_append
* @note does not do anything with child, you may need to set its parent, etc
*/

53
lib/src/clixon_xml_default.c
View file

@ -388,21 +388,6 @@ xml_default(yang_stmt *yt,
return retval;
}
/*! Recursively fill in default values in an XML tree
*
* @param[in] xt XML tree
* @param[in] state If set expand defaults also for state data, otherwise only config
* @retval 0 OK
* @retval -1 Error
* @see xml_global_defaults
*/
int
xml_default_recurse(cxobj *xn,
int state)
{
return xml_default_recurse_flag(xn, state, 0x0);
}
/*! Selectively recursively fill in default values in an XML tree using flags
*
* Skip nodes that are not either CHANGE or "flag" (typically ADD|DEL)
@ -416,9 +401,9 @@ xml_default_recurse(cxobj *xn,
* @see xml_default_recurse
*/
int
xml_default_recurse_flag(cxobj *xn,
int state,
int flag)
xml_default_recurse(cxobj *xn,
int state,
int flag)
{
int retval = -1;
yang_stmt *yn;
@ -444,7 +429,7 @@ xml_default_recurse_flag(cxobj *xn,
if (!state && !yang_config(y))
continue;
}
if (xml_default_recurse_flag(x, state, flag) < 0)
if (xml_default_recurse(x, state, flag) < 0)
goto done;
}
skip:
@ -567,20 +552,23 @@ xml_global_defaults(clixon_handle h,
/*! Recursively find empty nopresence containers and default leaves, optionally purge
*
* Semantics of mode parameter somewhat complex
* @param[in] xn XML tree
* @param[in] purge 0: Dont remove any nodes
* @param[in] mode 0: Dont remove any nodes
* 1: Remove config sub-nodes that are empty non-presence container or default leaf
* 2: Remove all sub-nodes that are empty non-presence container or default leaf
* 3: Remove all sub-nodes that are empty non-presence containers
* @param[in] flag If set only traverse nodes marked with flag (or CHANGE)
* @retval 1 Node is an (recursive) empty non-presence container or default leaf
* @retval 0 Other node
* @retval -1 Error
* @note xn is not itself removed if purge
* @note for purge=1 are removed only if config or no yang spec(!)
* @note xn is not itself removed if mode
* @note for mode=1 are removed only if config or no yang spec(!)
*/
int
xml_defaults_nopresence(cxobj *xn,
int purge)
xml_default_nopresence(cxobj *xn,
int mode,
int flag)
{
int retval = -1;
cxobj *x;
@ -592,6 +580,17 @@ xml_defaults_nopresence(cxobj *xn,
enum rfc_6020 keyw;
int config = 1;
if (flag){
if (xml_flag(xn, XML_FLAG_CHANGE) != 0)
; /* continue */
else if (xml_flag(xn, flag) != 0){
flag = 0x0; /* Pass all */
}
else{
retval = 0;
goto done;
}
}
if ((yn = xml_spec(xn)) != NULL){
keyw = yang_keyword_get(yn);
if (keyw == Y_CONTAINER &&
@ -599,7 +598,7 @@ xml_defaults_nopresence(cxobj *xn,
rmx = 1;
else if (keyw == Y_LEAF &&
xml_flag(xn, XML_FLAG_DEFAULT) &&
purge != 3)
mode != 3)
rmx = 1;
config = yang_config_ancestor(yn);
}
@ -608,10 +607,10 @@ xml_defaults_nopresence(cxobj *xn,
xprev = NULL;
while ((x = xml_child_each(xn, x, CX_ELMNT)) != NULL) {
/* 1: node is empty non-presence or default leaf (eg rmx) */
if ((ret = xml_defaults_nopresence(x, purge)) < 0)
if ((ret = xml_default_nopresence(x, mode, flag)) < 0)
goto done;
if (ret == 1){
switch (purge){
switch (mode){
case 1: /* config nodes only */
if (!config)
break;

2
lib/src/clixon_xml_io.c
View file

@ -119,7 +119,7 @@ xml2output_wdef(cxobj *x,
switch (wdef){
case WITHDEFAULTS_EXPLICIT:
case WITHDEFAULTS_TRIM:
/* inline of xml_defaults_nopresence()
/* inline of xml_default_nopresence()
and xml_flag_state_default_value()
*/
switch(yang_keyword_get(y)){