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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:22:44 +0000
commit1e6c93250172946eeb38e94a92a1fd12c9d3011e (patch)
tree8ca5e16dfc7ad6b3bf2738ca0a48408a950f8f7e /src/registry_url.c
parentUpdate watch file (diff)
downloadnetdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.tar.xz
netdata-1e6c93250172946eeb38e94a92a1fd12c9d3011e.zip
Merging upstream version 1.11.0+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/registry_url.c')
-rw-r--r--src/registry_url.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/src/registry_url.c b/src/registry_url.c
deleted file mode 100644
index 52d36a898..000000000
--- a/src/registry_url.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "registry_internals.h"
-
-// ----------------------------------------------------------------------------
-// REGISTRY_URL
-
-int registry_url_compare(void *a, void *b) {
- if(((REGISTRY_URL *)a)->hash < ((REGISTRY_URL *)b)->hash) return -1;
- else if(((REGISTRY_URL *)a)->hash > ((REGISTRY_URL *)b)->hash) return 1;
- else return strcmp(((REGISTRY_URL *)a)->url, ((REGISTRY_URL *)b)->url);
-}
-
-inline REGISTRY_URL *registry_url_index_add(REGISTRY_URL *u) {
- return (REGISTRY_URL *)avl_insert(&(registry.registry_urls_root_index), (avl *)(u));
-}
-
-inline REGISTRY_URL *registry_url_index_del(REGISTRY_URL *u) {
- return (REGISTRY_URL *)avl_remove(&(registry.registry_urls_root_index), (avl *)(u));
-}
-
-REGISTRY_URL *registry_url_get(const char *url, size_t urllen) {
- // protection from too big URLs
- if(urllen > registry.max_url_length)
- urllen = registry.max_url_length;
-
- debug(D_REGISTRY, "Registry: registry_url_get('%s', %zu)", url, urllen);
-
- char buf[sizeof(REGISTRY_URL) + urllen]; // no need for +1, 1 is already in REGISTRY_URL
- REGISTRY_URL *n = (REGISTRY_URL *)&buf[0];
- n->len = (uint16_t)urllen;
- strncpyz(n->url, url, n->len);
- n->hash = simple_hash(n->url);
-
- REGISTRY_URL *u = (REGISTRY_URL *)avl_search(&(registry.registry_urls_root_index), (avl *)n);
- if(!u) {
- debug(D_REGISTRY, "Registry: registry_url_get('%s', %zu): allocating %zu bytes", url, urllen, sizeof(REGISTRY_URL) + urllen);
- u = callocz(1, sizeof(REGISTRY_URL) + urllen); // no need for +1, 1 is already in REGISTRY_URL
-
- // a simple strcpy() should do the job
- // but I prefer to be safe, since the caller specified urllen
- u->len = (uint16_t)urllen;
- strncpyz(u->url, url, u->len);
- u->links = 0;
- u->hash = simple_hash(u->url);
-
- registry.urls_memory += sizeof(REGISTRY_URL) + urllen; // no need for +1, 1 is already in REGISTRY_URL
-
- debug(D_REGISTRY, "Registry: registry_url_get('%s'): indexing it", url);
- n = registry_url_index_add(u);
- if(n != u) {
- error("INTERNAL ERROR: registry_url_get(): url '%s' already exists in the registry as '%s'", u->url, n->url);
- free(u);
- u = n;
- }
- else
- registry.urls_count++;
- }
-
- return u;
-}
-
-void registry_url_link(REGISTRY_URL *u) {
- u->links++;
- debug(D_REGISTRY, "Registry: registry_url_link('%s'): URL has now %u links", u->url, u->links);
-}
-
-void registry_url_unlink(REGISTRY_URL *u) {
- u->links--;
- if(!u->links) {
- debug(D_REGISTRY, "Registry: registry_url_unlink('%s'): No more links for this URL", u->url);
- REGISTRY_URL *n = registry_url_index_del(u);
- if(!n) {
- error("INTERNAL ERROR: registry_url_unlink('%s'): cannot find url in index", u->url);
- }
- else {
- if(n != u) {
- error("INTERNAL ERROR: registry_url_unlink('%s'): deleted different url '%s'", u->url, n->url);
- }
-
- registry.urls_memory -= sizeof(REGISTRY_URL) + n->len; // no need for +1, 1 is already in REGISTRY_URL
- freez(n);
- }
- }
- else
- debug(D_REGISTRY, "Registry: registry_url_unlink('%s'): URL has %u links left", u->url, u->links);
-}