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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_log.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_log.c')
-rw-r--r--src/registry_log.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/registry_log.c b/src/registry_log.c
deleted file mode 100644
index cca43b09f..000000000
--- a/src/registry_log.c
+++ /dev/null
@@ -1,133 +0,0 @@
-#include "registry_internals.h"
-
-void registry_log(char action, REGISTRY_PERSON *p, REGISTRY_MACHINE *m, REGISTRY_URL *u, char *name) {
- if(likely(registry.log_fp)) {
- if(unlikely(fprintf(registry.log_fp, "%c\t%08x\t%s\t%s\t%s\t%s\n",
- action,
- p->last_t,
- p->guid,
- m->guid,
- name,
- u->url) < 0))
- error("Registry: failed to save log. Registry data may be lost in case of abnormal restart.");
-
- // we increase the counter even on failures
- // so that the registry will be saved periodically
- registry.log_count++;
-
- // this must be outside the log_lock(), or a deadlock will happen.
- // registry_db_save() checks the same inside the log_lock, so only
- // one thread will save the db
- if(unlikely(registry_db_should_be_saved()))
- registry_db_save();
- }
-}
-
-int registry_log_open(void) {
- if(registry.log_fp)
- fclose(registry.log_fp);
-
- registry.log_fp = fopen(registry.log_filename, "a");
- if(registry.log_fp) {
- if (setvbuf(registry.log_fp, NULL, _IOLBF, 0) != 0)
- error("Cannot set line buffering on registry log file.");
- return 0;
- }
-
- error("Cannot open registry log file '%s'. Registry data will be lost in case of netdata or server crash.", registry.log_filename);
- return -1;
-}
-
-void registry_log_close(void) {
- if(registry.log_fp) {
- fclose(registry.log_fp);
- registry.log_fp = NULL;
- }
-}
-
-void registry_log_recreate(void) {
- if(registry.log_fp != NULL) {
- registry_log_close();
-
- // open it with truncate
- registry.log_fp = fopen(registry.log_filename, "w");
- if(registry.log_fp) fclose(registry.log_fp);
- else error("Cannot truncate registry log '%s'", registry.log_filename);
-
- registry.log_fp = NULL;
- registry_log_open();
- }
-}
-
-ssize_t registry_log_load(void) {
- ssize_t line = -1;
-
- // closing the log is required here
- // otherwise we will append to it the values we read
- registry_log_close();
-
- debug(D_REGISTRY, "Registry: loading active db from: %s", registry.log_filename);
- FILE *fp = fopen(registry.log_filename, "r");
- if(!fp)
- error("Registry: cannot open registry file: %s", registry.log_filename);
- else {
- char *s, buf[4096 + 1];
- line = 0;
- size_t len = 0;
-
- while ((s = fgets_trim_len(buf, 4096, fp, &len))) {
- line++;
-
- switch (s[0]) {
- case 'A': // accesses
- case 'D': // deletes
-
- // verify it is valid
- if (unlikely(len < 85 || s[1] != '\t' || s[10] != '\t' || s[47] != '\t' || s[84] != '\t')) {
- error("Registry: log line %zd is wrong (len = %zu).", line, len);
- continue;
- }
- s[1] = s[10] = s[47] = s[84] = '\0';
-
- // get the variables
- time_t when = strtoul(&s[2], NULL, 16);
- char *person_guid = &s[11];
- char *machine_guid = &s[48];
- char *name = &s[85];
-
- // skip the name to find the url
- char *url = name;
- while(*url && *url != '\t') url++;
- if(!*url) {
- error("Registry: log line %zd does not have a url.", line);
- continue;
- }
- *url++ = '\0';
-
- // make sure the person exists
- // without this, a new person guid will be created
- REGISTRY_PERSON *p = registry_person_find(person_guid);
- if(!p) p = registry_person_allocate(person_guid, when);
-
- if(s[0] == 'A')
- registry_request_access(p->guid, machine_guid, url, name, when);
- else
- registry_request_delete(p->guid, machine_guid, url, name, when);
-
- registry.log_count++;
- break;
-
- default:
- error("Registry: ignoring line %zd of filename '%s': %s.", line, registry.log_filename, s);
- break;
- }
- }
-
- fclose(fp);
- }
-
- // open the log again
- registry_log_open();
-
- return line;
-}