static int
rest_show_checks_json(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
const char *jsonstr;
struct json_object *doc;
doc = json_object_new_object();
noit_poller_do(json_check_accum, doc);
mtev_http_response_ok(restc->http_ctx, "application/json");
jsonstr = json_object_to_json_string(doc);
mtev_http_response_append(restc->http_ctx, jsonstr, strlen(jsonstr));
mtev_http_response_append(restc->http_ctx, "\n", 1);
json_object_put(doc);
mtev_http_response_end(restc->http_ctx);
return 0;
}
int
noit_filtersets_cull_unused() {
mtev_hash_table active = MTEV_HASH_EMPTY;
char *buffer = NULL;
mtev_conf_section_t *declares;
int i, n_uses = 0, n_declares = 0, removed = 0;
const char *declare_xpath = "//filterset[@name and not (@cull='false')]";
declares = mtev_conf_get_sections(NULL, declare_xpath, &n_declares);
if(declares) {
/* store all unit filtersets used */
for(i=0;i<n_declares;i++) {
if(!buffer) buffer = malloc(128);
if(mtev_conf_get_stringbuf(declares[i], "@name", buffer, 128)) {
if(mtev_hash_store(&active, buffer, strlen(buffer), declares[i])) {
buffer = NULL;
}
else {
void *vnode = NULL;
/* We've just hit a duplicate.... check to see if there's an existing
* entry and if there is, load the latest one and delete the old
* one. */
mtev_hash_retrieve(&active, buffer, strlen(buffer), &vnode);
if (vnode) {
noit_filter_compile_add(declares[i]);
CONF_REMOVE(vnode);
xmlUnlinkNode(vnode);
xmlFreeNode(vnode);
removed++;
if(mtev_hash_replace(&active, buffer, strlen(buffer), declares[i], free, NULL)) {
buffer = NULL;
}
}
}
}
}
if(buffer) free(buffer);
free(declares);
}
n_uses = noit_poller_do(filterset_accum, &active);
if(n_uses > 0 && mtev_hash_size(&active) > 0) {
mtev_hash_iter iter = MTEV_HASH_ITER_ZERO;
const char *filter_name;
int filter_name_len;
void *vnode;
while(mtev_hash_next(&active, &iter, &filter_name, &filter_name_len,
&vnode)) {
if(noit_filter_remove(vnode)) {
CONF_REMOVE(vnode);
xmlUnlinkNode(vnode);
xmlFreeNode(vnode);
removed++;
}
}
}
mtev_hash_destroy(&active, free, NULL);
return removed;
}
