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-rw-r--r--registry/registry_init.c182
1 files changed, 142 insertions, 40 deletions
diff --git a/registry/registry_init.c b/registry/registry_init.c
index ba4250ef3..79523e258 100644
--- a/registry/registry_init.c
+++ b/registry/registry_init.c
@@ -3,6 +3,65 @@
#include "daemon/common.h"
#include "registry_internals.h"
+void registry_db_stats(void) {
+ size_t persons = 0;
+ size_t persons_urls = 0;
+ size_t max_urls_per_person = 0;
+
+ REGISTRY_PERSON *p;
+ dfe_start_read(registry.persons, p) {
+ persons++;
+ size_t urls = 0;
+ for(REGISTRY_PERSON_URL *pu = p->person_urls ; pu ;pu = pu->next)
+ urls++;
+
+ if(urls > max_urls_per_person)
+ max_urls_per_person = urls;
+
+ persons_urls += urls;
+ }
+ dfe_done(p);
+
+ size_t machines = 0;
+ size_t machines_urls = 0;
+ size_t max_urls_per_machine = 0;
+
+ REGISTRY_MACHINE *m;
+ dfe_start_read(registry.machines, m) {
+ machines++;
+ size_t urls = 0;
+ for(REGISTRY_MACHINE_URL *mu = m->machine_urls ; mu ;mu = mu->next)
+ urls++;
+
+ if(urls > max_urls_per_machine)
+ max_urls_per_machine = urls;
+
+ machines_urls += urls;
+ }
+ dfe_done(m);
+
+ netdata_log_info("REGISTRY: persons %zu, person_urls %zu, max_urls_per_person %zu, "
+ "machines %zu, machine_urls %zu, max_urls_per_machine %zu",
+ persons, persons_urls, max_urls_per_person,
+ machines, machines_urls, max_urls_per_machine);
+}
+
+void registry_generate_curl_urls(void) {
+ FILE *fp = fopen("/tmp/registry.curl", "w+");
+ if (unlikely(!fp))
+ return;
+
+ REGISTRY_PERSON *p;
+ dfe_start_read(registry.persons, p) {
+ for(REGISTRY_PERSON_URL *pu = p->person_urls ; pu ;pu = pu->next) {
+ fprintf(fp, "do_curl '%s' '%s' '%s'\n", p->guid, pu->machine->guid, string2str(pu->url));
+ }
+ }
+ dfe_done(p);
+
+ fclose(fp);
+}
+
int registry_init(void) {
char filename[FILENAME_MAX + 1];
@@ -11,12 +70,12 @@ int registry_init(void) {
registry.enabled = config_get_boolean(CONFIG_SECTION_REGISTRY, "enabled", 0);
}
else {
- info("Registry is disabled - use the central netdata");
+ netdata_log_info("Registry is disabled - use the central netdata");
config_set_boolean(CONFIG_SECTION_REGISTRY, "enabled", 0);
registry.enabled = 0;
}
- // pathnames
+ // path names
snprintfz(filename, FILENAME_MAX, "%s/registry", netdata_configured_varlib_dir);
registry.pathname = config_get(CONFIG_SECTION_DIRECTORIES, "registry", filename);
if(mkdir(registry.pathname, 0770) == -1 && errno != EEXIST)
@@ -57,91 +116,134 @@ int registry_init(void) {
config_set_number(CONFIG_SECTION_REGISTRY, "max URL name length", (long long)registry.max_name_length);
}
+ bool use_mmap = config_get_boolean(CONFIG_SECTION_REGISTRY, "use mmap", false);
+
// initialize entries counters
registry.persons_count = 0;
registry.machines_count = 0;
registry.usages_count = 0;
- registry.urls_count = 0;
registry.persons_urls_count = 0;
registry.machines_urls_count = 0;
- // initialize memory counters
- registry.persons_memory = 0;
- registry.machines_memory = 0;
- registry.urls_memory = 0;
- registry.persons_urls_memory = 0;
- registry.machines_urls_memory = 0;
-
// initialize locks
netdata_mutex_init(&registry.lock);
- // create dictionaries
- registry.persons = dictionary_create(REGISTRY_DICTIONARY_OPTIONS);
- registry.machines = dictionary_create(REGISTRY_DICTIONARY_OPTIONS);
- avl_init(&registry.registry_urls_root_index, registry_url_compare);
-
// load the registry database
if(registry.enabled) {
+ // create dictionaries
+ registry.persons = dictionary_create(REGISTRY_DICTIONARY_OPTIONS);
+ registry.machines = dictionary_create(REGISTRY_DICTIONARY_OPTIONS);
+
+ // initialize the allocators
+
+ size_t min_page_size = 4 * 1024;
+ size_t max_page_size = 1024 * 1024;
+
+ if(use_mmap) {
+ min_page_size = 100 * 1024 * 1024;
+ max_page_size = 512 * 1024 * 1024;
+ }
+
+ registry.persons_aral = aral_create("registry_persons", sizeof(REGISTRY_PERSON),
+ min_page_size / sizeof(REGISTRY_PERSON), max_page_size,
+ &registry.aral_stats,
+ "registry_persons",
+ &netdata_configured_cache_dir,
+ use_mmap, true);
+
+ registry.machines_aral = aral_create("registry_machines", sizeof(REGISTRY_MACHINE),
+ min_page_size / sizeof(REGISTRY_MACHINE), max_page_size,
+ &registry.aral_stats,
+ "registry_machines",
+ &netdata_configured_cache_dir,
+ use_mmap, true);
+
+ registry.person_urls_aral = aral_create("registry_person_urls", sizeof(REGISTRY_PERSON_URL),
+ min_page_size / sizeof(REGISTRY_PERSON_URL), max_page_size,
+ &registry.aral_stats,
+ "registry_person_urls",
+ &netdata_configured_cache_dir,
+ use_mmap, true);
+
+ registry.machine_urls_aral = aral_create("registry_machine_urls", sizeof(REGISTRY_MACHINE_URL),
+ min_page_size / sizeof(REGISTRY_MACHINE_URL), max_page_size,
+ &registry.aral_stats,
+ "registry_machine_urls",
+ &netdata_configured_cache_dir,
+ use_mmap, true);
+
+ // disable cancelability to avoid enable/disable per item in the dictionary locks
+ netdata_thread_disable_cancelability();
+
registry_log_open();
registry_db_load();
registry_log_load();
if(unlikely(registry_db_should_be_saved()))
registry_db_save();
+
+// registry_db_stats();
+// registry_generate_curl_urls();
+// exit(0);
+
+ netdata_thread_enable_cancelability();
}
return 0;
}
-static int machine_urls_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *entry, void *data) {
- REGISTRY_MACHINE *m = (REGISTRY_MACHINE *)data;
- (void)m;
+static int machine_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *entry, void *data __maybe_unused) {
+ REGISTRY_MACHINE *m = (REGISTRY_MACHINE *)entry;
- REGISTRY_MACHINE_URL *mu = (REGISTRY_MACHINE_URL *)entry;
+ int count = 0;
- debug(D_REGISTRY, "Registry: unlinking url '%s' from machine", mu->url->url);
- registry_url_unlink(mu->url);
+ while(m->machine_urls) {
+ registry_machine_url_unlink_from_machine_and_free(m, m->machine_urls);
+ count++;
+ }
- debug(D_REGISTRY, "Registry: freeing machine url");
- freez(mu);
+ aral_freez(registry.machines_aral, m);
- return 1;
+ return count + 1;
}
-static int machine_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *entry, void *data __maybe_unused) {
- REGISTRY_MACHINE *m = (REGISTRY_MACHINE *)entry;
- int ret = dictionary_walkthrough_read(m->machine_urls, machine_urls_delete_callback, m);
-
- dictionary_destroy(m->machine_urls);
- freez(m);
-
- return ret + 1;
-}
static int registry_person_del_callback(const DICTIONARY_ITEM *item __maybe_unused, void *entry, void *d __maybe_unused) {
REGISTRY_PERSON *p = (REGISTRY_PERSON *)entry;
- debug(D_REGISTRY, "Registry: registry_person_del('%s'): deleting person", p->guid);
+ netdata_log_debug(D_REGISTRY, "Registry: registry_person_del('%s'): deleting person", p->guid);
- while(p->person_urls.root)
- registry_person_unlink_from_url(p, (REGISTRY_PERSON_URL *)p->person_urls.root);
+ while(p->person_urls)
+ registry_person_unlink_from_url(p, (REGISTRY_PERSON_URL *)p->person_urls);
//debug(D_REGISTRY, "Registry: deleting person '%s' from persons registry", p->guid);
//dictionary_del(registry.persons, p->guid);
- debug(D_REGISTRY, "Registry: freeing person '%s'", p->guid);
- freez(p);
+ netdata_log_debug(D_REGISTRY, "Registry: freeing person '%s'", p->guid);
+ aral_freez(registry.persons_aral, p);
return 1;
}
void registry_free(void) {
if(!registry.enabled) return;
+ registry.enabled = false;
- debug(D_REGISTRY, "Registry: destroying persons dictionary");
+ netdata_log_debug(D_REGISTRY, "Registry: destroying persons dictionary");
dictionary_walkthrough_read(registry.persons, registry_person_del_callback, NULL);
dictionary_destroy(registry.persons);
+ registry.persons = NULL;
- debug(D_REGISTRY, "Registry: destroying machines dictionary");
+ netdata_log_debug(D_REGISTRY, "Registry: destroying machines dictionary");
dictionary_walkthrough_read(registry.machines, machine_delete_callback, NULL);
dictionary_destroy(registry.machines);
+ registry.machines = NULL;
+
+ aral_destroy(registry.persons_aral);
+ aral_destroy(registry.machines_aral);
+ aral_destroy(registry.person_urls_aral);
+ aral_destroy(registry.machine_urls_aral);
+ registry.persons_aral = NULL;
+ registry.machines_aral = NULL;
+ registry.person_urls_aral = NULL;
+ registry.machine_urls_aral = NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 10:43:43 +0000