summaryrefslogtreecommitdiffstats
path: root/registry/registry_person.c
diff options
context:
space:
mode:
Diffstat (limited to 'registry/registry_person.c')
-rw-r--r--registry/registry_person.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/registry/registry_person.c b/registry/registry_person.c
deleted file mode 100644
index 4fd40fd75..000000000
--- a/registry/registry_person.c
+++ /dev/null
@@ -1,232 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "daemon/common.h"
-#include "registry_internals.h"
-
-// ----------------------------------------------------------------------------
-// PERSON_URL INDEX
-
-inline REGISTRY_PERSON_URL *registry_person_url_index_find(REGISTRY_PERSON *p, STRING *url) {
- netdata_log_debug(D_REGISTRY, "Registry: registry_person_url_index_find('%s', '%s')", p->guid, string2str(url));
-
- REGISTRY_PERSON_URL *pu;
- for(pu = p->person_urls ; pu ;pu = pu->next)
- if(pu->url == url)
- break;
-
- return pu;
-}
-
-inline REGISTRY_PERSON_URL *registry_person_url_index_add(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) {
- DOUBLE_LINKED_LIST_PREPEND_ITEM_UNSAFE(p->person_urls, pu, prev, next);
- return pu;
-}
-
-inline REGISTRY_PERSON_URL *registry_person_url_index_del(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) {
- DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(p->person_urls, pu, prev, next);
- return pu;
-}
-
-// ----------------------------------------------------------------------------
-// PERSON_URL
-
-REGISTRY_PERSON_URL *registry_person_url_allocate(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, STRING *url, char *machine_name, size_t machine_name_len, time_t when) {
- netdata_log_debug(D_REGISTRY, "registry_person_url_allocate('%s', '%s', '%s'): allocating %zu bytes", p->guid, m->guid, string2str(url), sizeof(REGISTRY_PERSON_URL) + machine_name_len);
-
- // protection from too big names
- if(machine_name_len > registry.max_name_length)
- machine_name_len = registry.max_name_length;
-
- REGISTRY_PERSON_URL *pu = aral_mallocz(registry.person_urls_aral);
-
- // a simple strcpy() should do the job,
- // but I prefer to be safe, since the caller specified name_len
- pu->machine_name = string_strdupz(machine_name);
-
- pu->machine = m;
- pu->first_t = pu->last_t = (uint32_t)when;
- pu->usages = 1;
- pu->url = string_dup(url);
- pu->flags = REGISTRY_URL_FLAGS_DEFAULT;
- m->links++;
-
- netdata_log_debug(D_REGISTRY, "registry_person_url_allocate('%s', '%s', '%s'): indexing URL in person", p->guid, m->guid, string2str(url));
- REGISTRY_PERSON_URL *tpu = registry_person_url_index_add(p, pu);
- if(tpu != pu) {
- netdata_log_error("Registry: Attempted to add duplicate person url '%s' with name '%s' to person '%s'", string2str(url), machine_name, p->guid);
- string_freez(pu->machine_name);
- string_freez(pu->url);
- aral_freez(registry.person_urls_aral, pu);
- pu = tpu;
- }
-
- return pu;
-}
-
-void registry_person_url_deindex_and_free(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) {
- netdata_log_debug(D_REGISTRY, "registry_person_url_deindex_and_free('%s', '%s')", p->guid, string2str(pu->url));
-
- REGISTRY_PERSON_URL *tpu = registry_person_url_index_del(p, pu);
- if(tpu) {
- string_freez(tpu->machine_name);
- string_freez(tpu->url);
- tpu->machine->links--;
- aral_freez(registry.person_urls_aral, tpu);
- }
-}
-
-// this function is needed to change the name of a PERSON_URL
-REGISTRY_PERSON_URL *registry_person_url_reallocate(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, STRING *url, char *machine_name, size_t machine_name_len, time_t when, REGISTRY_PERSON_URL *pu) {
- netdata_log_debug(D_REGISTRY, "registry_person_url_reallocate('%s', '%s', '%s'): allocating %zu bytes", p->guid, m->guid, string2str(url), sizeof(REGISTRY_PERSON_URL) + machine_name_len);
-
- // keep a backup
- REGISTRY_PERSON_URL pu2 = {
- .first_t = pu->first_t,
- .last_t = pu->last_t,
- .usages = pu->usages,
- .flags = pu->flags,
- .machine = pu->machine,
- .machine_name = NULL
- };
-
- // remove the existing one from the index
- registry_person_url_deindex_and_free(p, pu);
- pu = &pu2;
-
- // allocate a new one
- REGISTRY_PERSON_URL *tpu = registry_person_url_allocate(p, m, url, machine_name, machine_name_len, when);
- tpu->first_t = pu->first_t;
- tpu->last_t = pu->last_t;
- tpu->usages = pu->usages;
- tpu->flags = pu->flags;
-
- return tpu;
-}
-
-
-// ----------------------------------------------------------------------------
-// PERSON
-
-REGISTRY_PERSON *registry_person_find(const char *person_guid) {
- netdata_log_debug(D_REGISTRY, "Registry: registry_person_find('%s')", person_guid);
- return dictionary_get(registry.persons, person_guid);
-}
-
-REGISTRY_PERSON *registry_person_allocate(const char *person_guid, time_t when) {
- netdata_log_debug(D_REGISTRY, "Registry: registry_person_allocate('%s'): allocating new person, sizeof(PERSON)=%zu", (person_guid)?person_guid:"", sizeof(REGISTRY_PERSON));
-
- REGISTRY_PERSON *p = aral_mallocz(registry.persons_aral);
- if(!person_guid) {
- for(;;) {
- uuid_t uuid;
- uuid_generate(uuid);
- uuid_unparse_lower(uuid, p->guid);
-
- netdata_log_debug(D_REGISTRY, "Registry: Checking if the generated person guid '%s' is unique", p->guid);
- if (!dictionary_get(registry.persons, p->guid)) {
- netdata_log_debug(D_REGISTRY, "Registry: generated person guid '%s' is unique", p->guid);
- break;
- }
- else
- netdata_log_info("Registry: generated person guid '%s' found in the registry. Retrying...", p->guid);
- }
- }
- else
- strncpyz(p->guid, person_guid, GUID_LEN);
-
- p->person_urls = NULL;
-
- p->first_t = p->last_t = (uint32_t)when;
- p->usages = 0;
-
- registry.persons_count++;
- dictionary_set(registry.persons, p->guid, p, sizeof(REGISTRY_PERSON));
-
- return p;
-}
-
-
-// 1. validate person GUID
-// 2. if it is valid, find it
-// 3. if it is not valid, create a new one
-// 4. return it
-REGISTRY_PERSON *registry_person_find_or_create(const char *person_guid, time_t when, bool is_dummy) {
- netdata_log_debug(D_REGISTRY, "Registry: registry_person_find_or_create('%s'): creating dictionary of urls", person_guid);
-
- char buf[GUID_LEN + 1];
- REGISTRY_PERSON *p = NULL;
-
- if(person_guid && *person_guid) {
- // validate it is a GUID
- if(unlikely(regenerate_guid(person_guid, buf) == -1)) {
- netdata_log_info("Registry: person guid '%s' is not a valid guid. Ignoring it.", person_guid);
- person_guid = NULL;
- }
- else {
- person_guid = buf;
- p = registry_person_find(person_guid);
- if(!p && !is_dummy)
- person_guid = NULL;
- }
- }
- else
- person_guid = NULL;
-
- if(!p) p = registry_person_allocate(person_guid, when);
-
- return p;
-}
-
-// ----------------------------------------------------------------------------
-// LINKING OF OBJECTS
-
-REGISTRY_PERSON_URL *registry_person_link_to_url(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, STRING *url, char *machine_name, size_t machine_name_len, time_t when) {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): searching for URL in person", p->guid, m->guid, string2str(url));
-
- REGISTRY_PERSON_URL *pu = registry_person_url_index_find(p, url);
- if(!pu) {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): not found", p->guid, m->guid, string2str(url));
- pu = registry_person_url_allocate(p, m, url, machine_name, machine_name_len, when);
- registry.persons_urls_count++;
- }
- else {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): found", p->guid, m->guid, string2str(url));
- pu->usages++;
- if(likely(pu->last_t < (uint32_t)when)) pu->last_t = (uint32_t)when;
-
- if(pu->machine != m) {
- REGISTRY_MACHINE_URL *mu = registry_machine_url_find(pu->machine, url);
- if(mu) {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): URL switched machines (old was '%s') - expiring it from previous machine.",
- p->guid, m->guid, string2str(url), pu->machine->guid);
- mu->flags |= REGISTRY_URL_FLAGS_EXPIRED;
- }
- else {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): URL switched machines (old was '%s') - but the URL is not linked to the old machine.",
- p->guid, m->guid, string2str(url), pu->machine->guid);
- }
-
- pu->machine->links--;
- pu->machine = m;
- }
-
- if(strcmp(string2str(pu->machine_name), machine_name) != 0) {
- // the name of the PERSON_URL has changed !
- pu = registry_person_url_reallocate(p, m, url, machine_name, machine_name_len, when, pu);
- }
- }
-
- p->usages++;
- if(likely(p->last_t < (uint32_t)when)) p->last_t = (uint32_t)when;
-
- if(pu->flags & REGISTRY_URL_FLAGS_EXPIRED) {
- netdata_log_debug(D_REGISTRY, "registry_person_link_to_url('%s', '%s', '%s'): accessing an expired URL. Re-enabling URL.", p->guid, m->guid, string2str(url));
- pu->flags &= ~REGISTRY_URL_FLAGS_EXPIRED;
- }
-
- return pu;
-}
-
-void registry_person_unlink_from_url(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) {
- registry_person_url_deindex_and_free(p, pu);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 10:33:53 +0000