id
stringlengths
2
7
text
stringlengths
17
51.2k
title
stringclasses
1 value
c167500
watcher", "queue", w.name) go w.loop() }
c167501
watcherSamplesSentPreTailing.DeleteLabelValues(w.name) watcherCurrentSegment.DeleteLabelValues(w.name) level.Info(w.logger).Log("msg", "WAL watcher stopped", "queue", w.name) }
c167502
{ if r >= index { return r, nil } } return -1, errors.New("failed to find segment for index") }
c167503
err) } else if reader.Offset() != size { level.Warn(w.logger).Log("msg", "expected to have read whole segment, may have dropped data", "segment", segmentNum, "read", reader.Offset(), "size", size) } return nil } // Otherwise, when we are tailing, non-EOFs are fatal. if err != io.EOF { re...
c167504
if err != nil { return errors.Wrap(err, "getSegmentSize") } sr, err := wal.OpenReadSegment(wal.SegmentName(checkpointDir, seg)) if err != nil { return errors.Wrap(err, "unable to open segment") } defer sr.Close() r := wal.NewLiveReader(w.logger, sr) if err := w.readSegment(r, index, false); err ...
c167505
os.Stat(wal.SegmentName(dir, index)) if err == nil { i = fi.Size() } return i, err }
c167506
level.Info(zl.logger).Log("msg", fmt.Sprintf(s, i...)) }
c167507
logger: logger, } tc.head = &zookeeperTreeCacheNode{ events: make(chan zk.Event), children: map[string]*zookeeperTreeCacheNode{}, stopped: true, } go tc.loop(path) return tc }
c167508
ctx: ctx, updatert: 5 * time.Second, triggerSend: make(chan struct{}, 1), } for _, option := range options { option(mgr) } return mgr }
c167509
*Manager) { m.mtx.Lock() defer m.mtx.Unlock() m.name = n } }
c167510
m.cancelDiscoverers() return m.ctx.Err() } return nil }
c167511
m.registerProviders(scfg, name) discoveredTargets.WithLabelValues(m.name, name).Set(0) } for _, prov := range m.providers { m.startProvider(m.ctx, prov) } return nil }
c167512
[]string{name}, } m.providers = append(m.providers, p) m.startProvider(ctx, p) }
c167513
the consumer exits right away in which case // the context will be canceled. select { case ch <- sd.TargetGroups: case <-ctx.Done(): } close(ch) }
c167514
NewDiscovery(conf.Servers, time.Duration(conf.Timeout), conf.Paths, logger, parseNerveMember) }
c167515
NewDiscovery(conf.Servers, time.Duration(conf.Timeout), conf.Paths, logger, parseServersetMember) }
c167516
conn, updates: updates, sources: map[string]*targetgroup.Group{}, parse: pf, logger: logger, } for _, path := range paths { sd.treeCaches = append(sd.treeCaches, treecache.NewZookeeperTreeCache(conn, path, updates, logger)) } return sd, nil }
c167517
if err == nil { return fuzzInteresting } return fuzzMeh }
c167518
if err == nil { return fuzzInteresting } return fuzzMeh }
c167519
if err == nil { return fuzzInteresting } return fuzzMeh }
c167520
make(map[string]*config.ScrapeConfig), scrapePools: make(map[string]*scrapePool), graceShut: make(chan struct{}), triggerReload: make(chan struct{}, 1), } }
c167521
case m.triggerReload <- struct{}{}: default: } case <-m.graceShut: return nil } } }
c167522
labels.String()); err != nil { return err } m.jitterSeed = h.Sum64() return nil }
c167523
for _, sp := range m.scrapePools { sp.stop() } close(m.graceShut) }
c167524
delete(m.scrapePools, name) } else if !reflect.DeepEqual(sp.config, cfg) { err := sp.reload(cfg) if err != nil { level.Error(m.logger).Log("msg", "error reloading scrape pool", "err", err, "scrape_pool", name) failed = true } } } if failed { return errors.New("failed to apply the new configur...
c167525
targets[tset] = append(sp.ActiveTargets(), sp.DroppedTargets()...) } return targets }
c167526
sp := range m.scrapePools { targets[tset] = sp.ActiveTargets() } return targets }
c167527
sp := range m.scrapePools { targets[tset] = sp.DroppedTargets() } return targets }
c167528
if err != nil { return "", err } hosts, err := net.LookupAddr(string(ip)) if err != nil || len(hosts) == 0 { return "", err } return hosts[0], nil } for _, addr := range ips { if ip := addr.To4(); ip != nil { if fqdn, err := lookup(ip); err == nil { return fqdn, nil } } if ip := a...
c167529
for l, v := range m { if l == model.MetricNameLabel { continue } tags[string(l)] = TagValue(v) } return tags }
c167530
}() // API returns status code 204 for successful writes. // http://opentsdb.net/docs/build/html/api_http/put.html if resp.StatusCode == http.StatusNoContent { return nil } // API returns status code 400 on error, encoding error details in the // response content in JSON. buf, err = ioutil.ReadAll(resp.Bod...
c167531
return &querier{ ctx: ctx, mint: mint, maxt: maxt, client: c, }, nil }) }
c167532
defer remoteReadGauge.Dec() res, err := q.client.Read(q.ctx, query) if err != nil { return nil, nil, err } return FromQueryResult(res), nil, nil }
c167533
!= nil { return nil, err } return &externalLabelsQuerier{Querier: q, externalLabels: externalLabels}, nil }) }
c167534
err := q.Querier.Select(p, m...) if err != nil { return nil, warnings, err } return newSeriesSetFilter(s, added), warnings, nil }
c167535
{ return storage.NoopQuerier(), nil } // Query only samples older than the first timestamp in local DB. if maxt > localStartTime { cmaxt = localStartTime } return next.Querier(ctx, mint, cmaxt) }) }
c167536
!= nil { return nil, err } return &requiredMatchersQuerier{Querier: q, requiredMatchers: required}, nil }) }
c167537
} } if len(ms) == 0 { break } } if len(ms) > 0 { return storage.NoopSeriesSet(), nil, nil } return q.Querier.Select(p, matchers...) }
c167538
continue } i++ } } for _, l := range el { m, err := labels.NewMatcher(labels.MatchEqual, l.Name, l.Value) if err != nil { panic(err) } ms = append(ms, m) } return ms, el }
c167539
&InstanceDiscovery{provider: provider, authOpts: opts, region: region, port: port, allTenants: allTenants, logger: l} }
c167540
if a.EndsAt.IsZero() { return false } return !a.EndsAt.After(ts) }
c167541
float64 { return float64(n.queueLen()) } alertmanagersDiscoveredFunc := func() float64 { return float64(len(n.Alertmanagers())) } n.metrics = newAlertMetrics( o.Registerer, o.QueueCapacity, queueLenFunc, alertmanagersDiscoveredFunc, ) return n }
c167542
n.metrics // The config hash is used for the map lookup identifier. b, err := json.Marshal(cfg) if err != nil { return err } amSets[fmt.Sprintf("%x", md5.Sum(b))] = ams } n.alertmanagers = amSets return nil }
c167543
n.metrics.dropped.Add(float64(len(alerts))) } // If the queue still has items left, kick off the next iteration. if n.queueLen() > 0 { n.setMore() } } }
c167544
n.metrics.dropped.Add(float64(d)) } // If the queue is full, remove the oldest alerts in favor // of newer ones. if d := (len(n.queue) + len(alerts)) - n.opts.QueueCapacity; d > 0 { n.queue = n.queue[d:] level.Warn(n.logger).Log("msg", "Alert notification queue full, dropping alerts", "num_dropped", d) n.m...
c167545
am := range ams.ams { res = append(res, am.url()) } ams.mtx.RUnlock() } return res }
c167546
dam := range ams.droppedAms { res = append(res, dam.url()) } ams.mtx.RUnlock() } return res }
c167547
!= nil { level.Error(n.logger).Log("alertmanager", u, "count", len(alerts), "msg", "Error sending alert", "err", err) n.metrics.errors.WithLabelValues(u).Inc() } else { atomic.AddUint64(&numSuccess, 1) } n.metrics.latency.WithLabelValues(u).Observe(time.Since(begin).Seconds()) n.metrics....
c167548
"Stopping notification manager...") n.cancel() }
c167549
:= map[string]struct{}{} for _, am := range allAms { us := am.url().String() if _, ok := seen[us]; ok { continue } // This will initialize the Counters for the AM to 0. s.metrics.sent.WithLabelValues(us) s.metrics.errors.WithLabelValues(us) seen[us] = struct{}{} s.ams = append(s.ams, am) } }
c167550
addr := lset.Get(model.AddressLabel) // If it's an address with no trailing port, infer it based on the used scheme. if addPort(addr) { // Addresses reaching this point are already wrapped in [] if necessary. switch lset.Get(model.SchemeLabel) { case "http", "": addr = addr + ":80" case "https": ...
c167551
case i.typ.isAggregator(): return fmt.Sprintf("<aggr:%s>", i.val) case len(i.val) > 10: return fmt.Sprintf("%.10q...", i.val) } return fmt.Sprintf("%q", i.val) }
c167552
== ItemCountValues || i == ItemQuantile }
c167553
ItemGTE, ItemGTR: return true default: return false } }
c167554
ItemLOR, ItemLUnless: return true } return false }
c167555
ItemMUL, ItemDIV, ItemMOD: return 5 case ItemPOW: return 6 default: return LowestPrec } }
c167556
:= utf8.DecodeRuneInString(l.input[l.pos:]) l.width = Pos(w) l.pos += l.width return r }
c167557
l.next() l.backup() return r }
c167558
<- item{t, l.start, l.input[l.start:l.pos]} l.start = l.pos }
c167559
return 1 + int(l.lastPos) } return 1 + int(l.lastPos) - lb }
c167560
:= <-l.items l.lastPos = item.pos return item }
c167561
input: input, items: make(chan item), } go l.run() return l }
c167562
return l.errorf("unexpected character after '!' inside braces: %q", nr) } case r == '{': return l.errorf("unexpected left brace %q", r) case r == '}': l.emit(ItemRightBrace) l.braceOpen = false if l.seriesDesc { return lexValueSequence } return lexStatements default: return l.errorf("unexpected ...
c167563
items here but this will be caught by the parser. return lexKeywordOrIdentifier default: return l.errorf("unexpected character in series sequence: %q", r) } return lexValueSequence }
c167564
&& ch <= 'F': return int(ch - 'A' + 10) } return 16 // Larger than any legal digit val. }
c167565
return l.errorf("unterminated quoted string") case l.stringOpen: break Loop } } l.emit(ItemString) return lexStatements }
c167566
{ l.next() } l.ignore() return lexStatements }
c167567
r = l.next() } l.backup() l.emit(ItemComment) return lexStatements }
c167568
} l.backup() l.emit(ItemDuration) return lexStatements } return l.errorf("bad number or duration syntax: %q", l.input[l.start:l.pos]) }
c167569
l.acceptRun(digits) if l.accept(".") { l.acceptRun(digits) } if l.accept("eE") { l.accept("+-") l.acceptRun("0123456789") } // Next thing must not be alphanumeric unless it's the times token // for series repetitions. if r := l.peek(); (l.seriesDesc && r == 'x') || !isAlphaNumeric(r) { return true } ...
c167570
l.emit(ItemIdentifier) return lexStatements }
c167571
l.emit(ItemMetricIdentifier) } break Loop } } if l.seriesDesc && l.peek() != '{' { return lexValueSequence } return lexStatements }
c167572
return false } for _, c := range s[1:] { if !isAlphaNumeric(c) { return false } } return true }
c167573
&p.ts, p.val } return p.series, nil, p.val }
c167574
{ return p.l.b[p.offsets[0]:p.offsets[1]], p.mtype }
c167575
tWhitespace { return tok } } }
c167576
QueryEngine: qe, Queryable: q, targetRetriever: tr, alertmanagerRetriever: ar, now: time.Now, config: configFunc, flagsMap: flagsMap, ready: readyFunc, db: db, enableAdmin: enableAd...
c167577
append(result, primary[i]) i++ j++ } } for ; i < len(primary); i++ { result = append(result, primary[i]) } for ; j < len(secondary); j++ { result = append(result, secondary[j]) } return result }
c167578
&adapter{db: db, startTimeMargin: startTimeMargin} }
c167579
return x.db } return nil }
c167580
nil { return x.Querier(ctx, mint, maxt) } return nil, ErrNotReady }
c167581
{ return x.Appender() } return nil, ErrNotReady }
c167582
return x.Close() } return nil }
c167583
db, startTimeMargin: startTimeMargin} }
c167584
err := tsdb.Open(path, l, r, &tsdb.Options{ WALSegmentSize: int(opts.WALSegmentSize), RetentionDuration: uint64(time.Duration(opts.RetentionDuration).Seconds() * 1000), MaxBytes: int64(opts.MaxBytes), BlockRanges: rngs, NoLockfile: opts.NoLockfile, AllowOve...
c167585
appender{a: a.db.Appender()}, nil }
c167586
return Regexp{ Regexp: regex, original: s, }, err }
c167587
err != nil { panic(err) } return re }
c167588
relabel(labels, cfg) if labels == nil { return nil } } return labels }
c167589
i - 1) * 8) s |= uint64(b) << shift } return s }
c167590
wg.Done() }(l) delete(sp.loops, fp) delete(sp.activeTargets, fp) } wg.Wait() sp.client.CloseIdleConnections() }
c167591
sp.config.HonorLabels honorTimestamps = sp.config.HonorTimestamps mrc = sp.config.MetricRelabelConfigs ) for fp, oldLoop := range sp.loops { var ( t = sp.activeTargets[fp] s = &targetScraper{Target: t, client: sp.client, timeout: timeout} newLoop = sp.newLoop(scrapeLoopOptions...
c167592
} else if t.DiscoveredLabels().Len() > 0 { sp.droppedTargets = append(sp.droppedTargets, t) } } } sp.mtx.Unlock() sp.sync(all) targetSyncIntervalLength.WithLabelValues(sp.config.JobName).Observe( time.Since(start).Seconds(), ) targetScrapePoolSyncsCounter.WithLabelValues(sp.config.JobName).Inc() }
c167593
and scraper loops. for hash := range sp.activeTargets { if _, ok := uniqueTargets[hash]; !ok { wg.Add(1) go func(l loop) { l.stop() wg.Done() }(sp.loops[hash]) delete(sp.loops, hash) delete(sp.activeTargets, hash) } } // Wait for all potentially stopped scrapers to terminate. // This...
c167594
} // The limit is applied after metrics are potentially dropped via relabeling. if limit > 0 { app = &limitAppender{ Appender: app, limit: limit, } } return app }
c167595
" + charsToString(buf.Machine[:]) str += " " + charsToString(buf.Nodename[:]) str += " " + charsToString(buf.Domainname[:]) + ")" return str }
c167596
return nil, err } reqBuf, err := snappy.Decode(nil, compressed) if err != nil { return nil, err } var req prompb.ReadRequest if err := proto.Unmarshal(reqBuf, &req); err != nil { return nil, err } return &req, nil }
c167597
err } w.Header().Set("Content-Type", "application/x-protobuf") w.Header().Set("Content-Encoding", "snappy") compressed := snappy.Encode(nil, data) _, err = w.Write(compressed) return err }
c167598
p.End, } } return &prompb.Query{ StartTimestampMs: from, EndTimestampMs: to, Matchers: ms, Hints: rp, }, nil }
c167599
req.Hints.StartMs, End: req.Hints.EndMs, Step: req.Hints.StepMs, Func: req.Hints.Func, } } return req.StartTimestampMs, req.EndTimestampMs, matchers, selectParams, nil }