@cryptotaxi247 / netdata-1 / commits / 1ecf7bf5f

add hostname to health errors

Costa Tsaousis (ktsaou) committed Feb 24, 2017 at 23:33 UTC 1ecf7bf5ff6ff0878a69472305884325a018f5c7
1 file changed +20 -20
src/health_log.c
+20 -20
@@ -13,11 +13,11 @@ inline int health_alarm_log_open(RRDHOST *host) {
13
14 if(host->health_log_fp) {
15 if (setvbuf(host->health_log_fp, NULL, _IOLBF, 0) != 0)
16 - error("Health: cannot set line buffering on health log file.");
16 + error("HEALTH [%s]: cannot set line buffering on health log file '%s'.", host->hostname, host->health_log_filename);
17 return 0;
18 }
19
20 - error("Health: cannot open health log file '%s'. Health data will be lost in case of netdata or server crash.", host->health_log_filename);
20 + error("HEALTH [%s]: cannot open health log file '%s'. Health data will be lost in case of netdata or server crash.", host->hostname, host->health_log_filename);
21 return -1;
22 }
23
@@ -43,13 +43,13 @@ inline void health_log_rotate(RRDHOST *host) {
43 snprintfz(old_filename, FILENAME_MAX, "%s.old", host->health_log_filename);
44
45 if(unlink(old_filename) == -1 && errno != ENOENT)
46 - error("Health: cannot remove old alarms log file '%s'", old_filename);
46 + error("HEALTH [%s]: cannot remove old alarms log file '%s'", host->hostname, old_filename);
47
48 if(link(host->health_log_filename, old_filename) == -1 && errno != ENOENT)
49 - error("Health: cannot move file '%s' to '%s'.", host->health_log_filename, old_filename);
49 + error("HEALTH [%s]: cannot move file '%s' to '%s'.", host->hostname, host->health_log_filename, old_filename);
50
51 if(unlink(host->health_log_filename) == -1 && errno != ENOENT)
52 - error("Health: cannot remove old alarms log file '%s'", host->health_log_filename);
52 + error("HEALTH [%s]: cannot remove old alarms log file '%s'", host->hostname, host->health_log_filename);
53
54 // open it with truncate
55 host->health_log_fp = fopen(host->health_log_filename, "w");
@@ -57,7 +57,7 @@ inline void health_log_rotate(RRDHOST *host) {
57 if(host->health_log_fp)
58 fclose(host->health_log_fp);
59 else
60 - error("Health: cannot truncate health log '%s'", host->health_log_filename);
60 + error("HEALTH [%s]: cannot truncate health log '%s'", host->hostname, host->health_log_filename);
61
62 host->health_log_fp = NULL;
63
@@ -112,7 +112,7 @@ inline void health_alarm_log_save(RRDHOST *host, ALARM_ENTRY *ae) {
112 , (long double)ae->new_value
113 , (long double)ae->old_value
114 ) < 0))
115 - error("Health: failed to save alarm log entry. Health data may be lost in case of abnormal restart.");
115 + error("HEALTH [%s]: failed to save alarm log entry to '%s'. Health data may be lost in case of abnormal restart.", host->hostname, host->health_log_filename);
116 else {
117 ae->flags |= HEALTH_ENTRY_FLAG_SAVED;
118 host->health_log_entries_written++;
@@ -144,7 +144,7 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
144 *s = '\0';
145 pointers[entries++] = ++s;
146 if(entries >= max_entries) {
147 - error("Health: line %zu of file '%s' has more than %d entries. Ignoring excessive entries.", line, filename, max_entries);
147 + error("HEALTH [%s]: line %zu of file '%s' has more than %d entries. Ignoring excessive entries.", host->hostname, line, filename, max_entries);
148 break;
149 }
150 }
@@ -155,7 +155,7 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
155 ALARM_ENTRY *ae = NULL;
156
157 if(entries < 26) {
158 - error("Health: line %zu of file '%s' should have at least 26 entries, but it has %d. Ignoring it.", line, filename, entries);
158 + error("HEALTH [%s]: line %zu of file '%s' should have at least 26 entries, but it has %d. Ignoring it.", host->hostname, line, filename, entries);
159 errored++;
160 continue;
161 }
@@ -163,14 +163,14 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
163 // check that we have valid ids
164 uint32_t unique_id = (uint32_t)strtoul(pointers[2], NULL, 16);
165 if(!unique_id) {
166 - error("Health: line %zu of file '%s' states alarm entry with invalid unique id %u (%s). Ignoring it.", line, filename, unique_id, pointers[2]);
166 + error("HEALTH [%s]: line %zu of file '%s' states alarm entry with invalid unique id %u (%s). Ignoring it.", host->hostname, line, filename, unique_id, pointers[2]);
167 errored++;
168 continue;
169 }
170
171 uint32_t alarm_id = (uint32_t)strtoul(pointers[3], NULL, 16);
172 if(!alarm_id) {
173 - error("Health: line %zu of file '%s' states alarm entry for invalid alarm id %u (%s). Ignoring it.", line, filename, alarm_id, pointers[3]);
173 + error("HEALTH [%s]: line %zu of file '%s' states alarm entry for invalid alarm id %u (%s). Ignoring it.", host->hostname, line, filename, alarm_id, pointers[3]);
174 errored++;
175 continue;
176 }
@@ -178,7 +178,7 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
178 if(unlikely(*pointers[0] == 'A')) {
179 // make sure it is properly numbered
180 if(unlikely(host->health_log.alarms && unique_id < host->health_log.alarms->unique_id)) {
181 - error("Health: line %zu of file '%s' has alarm log entry with %u in wrong order. Ignoring it.", line, filename, unique_id);
181 + error("HEALTH [%s]: line %zu of file '%s' has alarm log entry %u in wrong order. Ignoring it.", host->hostname, line, filename, unique_id);
182 errored++;
183 continue;
184 }
@@ -190,8 +190,8 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
190 for(ae = host->health_log.alarms; ae; ae = ae->next) {
191 if(unlikely(unique_id == ae->unique_id)) {
192 if(unlikely(*pointers[0] == 'A')) {
193 - error("Health: line %zu of file '%s' adds duplicate alarm log entry with unique id %u. Using the later."
194 - , line, filename, unique_id);
193 + error("HEALTH [%s]: line %zu of file '%s' adds duplicate alarm log entry %u. Using the later."
194 + , host->hostname, line, filename, unique_id);
195 *pointers[0] = 'U';
196 duplicate++;
197 }
@@ -208,13 +208,13 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
208
209 // if not found, skip this line
210 if(unlikely(!ae)) {
211 - // error("Health: line %zu of file '%s' updates alarm log entry with unique id %u, but it is not found.", line, filename, unique_id);
211 + // error("HEALTH [%s]: line %zu of file '%s' updates alarm log entry with unique id %u, but it is not found.", host->hostname, line, filename, unique_id);
212 continue;
213 }
214
215 // check for a possible host missmatch
216 //if(strcmp(pointers[1], host->hostname))
217 - // error("Health: line %zu of file '%s' provides an alarm for host '%s' but this is named '%s'.", line, filename, pointers[1], host->hostname);
217 + // error("HEALTH [%s]: line %zu of file '%s' provides an alarm for host '%s' but this is named '%s'.", host->hostname, line, filename, pointers[1], host->hostname);
218
219 ae->unique_id = unique_id;
220 ae->alarm_id = alarm_id;
@@ -292,7 +292,7 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
292 max_alarm_id = ae->alarm_id;
293 }
294 else {
295 - error("Health: line %zu of file '%s' is invalid (unrecognized entry type '%s').", line, filename, pointers[0]);
295 + error("HEALTH [%s]: line %zu of file '%s' is invalid (unrecognized entry type '%s').", host->hostname, line, filename, pointers[0]);
296 errored++;
297 }
298 }
@@ -307,7 +307,7 @@ inline ssize_t health_alarm_log_read(RRDHOST *host, FILE *fp, const char *filena
307 host->health_log.next_log_id = max_unique_id + 1;
308 host->health_log.next_alarm_id = max_alarm_id + 1;
309
310 - debug(D_HEALTH, "Health: loaded file '%s' with %zd new alarm entries, updated %zd alarms, errors %zd entries, duplicate %zd", filename, loaded, updated, errored, duplicate);
310 + debug(D_HEALTH, "HEALTH [%s]: loaded file '%s' with %zd new alarm entries, updated %zd alarms, errors %zd entries, duplicate %zd", host->hostname, filename, loaded, updated, errored, duplicate);
311 return loaded;
312 }
313
@@ -318,7 +318,7 @@ inline void health_alarm_log_load(RRDHOST *host) {
318 snprintfz(filename, FILENAME_MAX, "%s.old", host->health_log_filename);
319 FILE *fp = fopen(filename, "r");
320 if(!fp)
321 - error("Health: cannot open health file: %s", filename);
321 + error("HEALTH [%s]: cannot open health file: %s", host->hostname, filename);
322 else {
323 health_alarm_log_read(host, fp, filename);
324 fclose(fp);
@@ -327,7 +327,7 @@ inline void health_alarm_log_load(RRDHOST *host) {
327 host->health_log_entries_written = 0;
328 fp = fopen(host->health_log_filename, "r");
329 if(!fp)
330 - error("Health: cannot open health file: %s", host->health_log_filename);
330 + error("HEALTH [%s]: cannot open health file: %s", host->hostname, host->health_log_filename);
331 else {
332 health_alarm_log_read(host, fp, host->health_log_filename);
333 fclose(fp);