-
Notifications
You must be signed in to change notification settings - Fork 2
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
9 changed files
with
167 additions
and
33 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package probe | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "fmt" | ||
| "net/url" | ||
| "os" | ||
| "strings" | ||
| "sync" | ||
| "time" | ||
|
|
||
| "github.com/macrat/ayd/store" | ||
| ) | ||
|
|
||
| type invalidURIs []string | ||
|
|
||
| func (es invalidURIs) Error() string { | ||
| var ss []string | ||
| for _, e := range es { | ||
| ss = append(ss, e) | ||
| } | ||
| return "Invalid URI: " + strings.Join(ss, ", ") | ||
| } | ||
|
|
||
| type SourceProbe struct { | ||
| target *url.URL | ||
| } | ||
|
|
||
| func NewSourceProbe(u *url.URL) (SourceProbe, error) { | ||
| s := SourceProbe{} | ||
| if u.Opaque == "" { | ||
| s.target = &url.URL{Scheme: "source", Opaque: u.Path} | ||
| } else { | ||
| s.target = &url.URL{Scheme: "source", Opaque: u.Opaque} | ||
| } | ||
| _, err := s.load() | ||
| return s, err | ||
| } | ||
|
|
||
| func (p SourceProbe) Target() *url.URL { | ||
| return p.target | ||
| } | ||
|
|
||
| func (p SourceProbe) load() ([]Probe, error) { | ||
| f, err := os.Open(p.target.Opaque) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var probes []Probe | ||
| var invalids invalidURIs | ||
|
|
||
| scanner := bufio.NewScanner(f) | ||
| for scanner.Scan() { | ||
| target := strings.TrimSpace(scanner.Text()) | ||
|
|
||
| if target == "" || strings.HasPrefix(target, "#") { | ||
| continue | ||
| } | ||
|
|
||
| probe, err := Get(target) | ||
| if err != nil { | ||
| invalids = append(invalids, target) | ||
| } else { | ||
| probes = append(probes, probe) | ||
| } | ||
| } | ||
|
|
||
| if len(invalids) > 0 { | ||
| return nil, invalids | ||
| } | ||
|
|
||
| return probes, nil | ||
| } | ||
|
|
||
| func (p SourceProbe) Check() []store.Record { | ||
| stime := time.Now() | ||
|
|
||
| probes, err := p.load() | ||
| if err != nil { | ||
| d := time.Now().Sub(stime) | ||
| return []store.Record{{ | ||
| CheckedAt: stime, | ||
| Target: p.target, | ||
| Status: store.STATUS_UNKNOWN, | ||
| Message: err.Error(), | ||
| Latency: d, | ||
| }} | ||
| } | ||
|
|
||
| ch := make(chan []store.Record, len(probes)) | ||
| wg := &sync.WaitGroup{} | ||
|
|
||
| for _, p := range probes { | ||
| wg.Add(1) | ||
|
|
||
| go func(p Probe, ch chan []store.Record) { | ||
| ch <- p.Check() | ||
| wg.Done() | ||
| }(p, ch) | ||
| } | ||
| wg.Wait() | ||
| close(ch) | ||
|
|
||
| results := []store.Record{} | ||
| for rs := range ch { | ||
| results = append(results, rs...) | ||
| } | ||
|
|
||
| d := time.Now().Sub(stime) | ||
| return append(results, store.Record{ | ||
| CheckedAt: stime, | ||
| Target: p.target, | ||
| Status: store.STATUS_HEALTHY, | ||
| Message: fmt.Sprintf("checked %d targets", len(probes)), | ||
| Latency: d, | ||
| }) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters