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create router constructor that accepts client
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package webui | ||
|
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| import ( | ||
| "strconv" | ||
| "time" | ||
|
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| "github.com/gocraft/web" | ||
| "github.com/gojek/work" | ||
| ) | ||
|
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| type context struct { | ||
| client *work.Client | ||
| } | ||
|
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| func (c *context) ping(rw web.ResponseWriter, r *web.Request) { | ||
| render(rw, map[string]string{"ping": "pong", "current_time": time.Now().Format(time.RFC3339)}, nil) | ||
| } | ||
|
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| func (c *context) queues(rw web.ResponseWriter, r *web.Request) { | ||
| response, err := c.client.Queues() | ||
| render(rw, response, err) | ||
| } | ||
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| func (c *context) workerPools(rw web.ResponseWriter, r *web.Request) { | ||
| response, err := c.client.WorkerPoolHeartbeats() | ||
| render(rw, response, err) | ||
| } | ||
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| func (c *context) busyWorkers(rw web.ResponseWriter, r *web.Request) { | ||
| observations, err := c.client.WorkerObservations() | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| var busyObservations []*work.WorkerObservation | ||
| for _, ob := range observations { | ||
| if ob.IsBusy { | ||
| busyObservations = append(busyObservations, ob) | ||
| } | ||
| } | ||
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| render(rw, busyObservations, err) | ||
| } | ||
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| func (c *context) retryJobs(rw web.ResponseWriter, r *web.Request) { | ||
| page, err := parsePage(r) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| jobs, count, err := c.client.RetryJobs(page) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
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| response := struct { | ||
| Count int64 `json:"count"` | ||
| Jobs []*work.RetryJob `json:"jobs"` | ||
| }{Count: count, Jobs: jobs} | ||
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| render(rw, response, err) | ||
| } | ||
|
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| func (c *context) scheduledJobs(rw web.ResponseWriter, r *web.Request) { | ||
| page, err := parsePage(r) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| jobs, count, err := c.client.ScheduledJobs(page) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| response := struct { | ||
| Count int64 `json:"count"` | ||
| Jobs []*work.ScheduledJob `json:"jobs"` | ||
| }{Count: count, Jobs: jobs} | ||
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| render(rw, response, err) | ||
| } | ||
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| func (c *context) deadJobs(rw web.ResponseWriter, r *web.Request) { | ||
| page, err := parsePage(r) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| jobs, count, err := c.client.DeadJobs(page) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| response := struct { | ||
| Count int64 `json:"count"` | ||
| Jobs []*work.DeadJob `json:"jobs"` | ||
| }{Count: count, Jobs: jobs} | ||
|
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| render(rw, response, err) | ||
| } | ||
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| func (c *context) deleteDeadJob(rw web.ResponseWriter, r *web.Request) { | ||
| diedAt, err := strconv.ParseInt(r.PathParams["died_at"], 10, 64) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| err = c.client.DeleteDeadJob(diedAt, r.PathParams["job_id"]) | ||
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| render(rw, map[string]string{"status": "ok"}, err) | ||
| } | ||
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| func (c *context) retryDeadJob(rw web.ResponseWriter, r *web.Request) { | ||
| diedAt, err := strconv.ParseInt(r.PathParams["died_at"], 10, 64) | ||
| if err != nil { | ||
| renderError(rw, err) | ||
| return | ||
| } | ||
|
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| err = c.client.RetryDeadJob(diedAt, r.PathParams["job_id"]) | ||
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| render(rw, map[string]string{"status": "ok"}, err) | ||
| } | ||
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| func (c *context) deleteAllDeadJobs(rw web.ResponseWriter, r *web.Request) { | ||
| err := c.client.DeleteAllDeadJobs() | ||
| render(rw, map[string]string{"status": "ok"}, err) | ||
| } | ||
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| func (c *context) retryAllDeadJobs(rw web.ResponseWriter, r *web.Request) { | ||
| err := c.client.RetryAllDeadJobs() | ||
| render(rw, map[string]string{"status": "ok"}, err) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package webui | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "sync" | ||
|
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| "github.com/braintree/manners" | ||
| "github.com/gocraft/web" | ||
| "github.com/gojek/work" | ||
| "github.com/gomodule/redigo/redis" | ||
| ) | ||
|
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| // Server implements an HTTP server which exposes a JSON API to view and manage gojek/work items. | ||
| type Server struct { | ||
| namespace string | ||
| pool *redis.Pool | ||
| hostPort string | ||
| server *manners.GracefulServer | ||
| wg sync.WaitGroup | ||
| router *web.Router | ||
| pathPrefix string | ||
| } | ||
|
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| // NewServer creates and returns a new server. The 'namespace' param is the redis namespace to use. The hostPort param is the address to bind on to expose the API. | ||
| func NewServer(namespace string, pool *redis.Pool, hostPort string) *Server { | ||
| client := work.NewClient(namespace, pool) | ||
| router := NewRouter(client, RouterOptions{}) | ||
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| return &Server{ | ||
| namespace: namespace, | ||
| pool: pool, | ||
| hostPort: hostPort, | ||
| router: router, | ||
| server: manners.NewWithServer(&http.Server{Addr: hostPort, Handler: router}), | ||
| } | ||
| } | ||
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| // Start starts the server listening for requests on the hostPort specified in NewServer. | ||
| func (w *Server) Start() { | ||
| w.wg.Add(1) | ||
| go func(w *Server) { | ||
| _ = w.server.ListenAndServe() | ||
|
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| w.wg.Done() | ||
| }(w) | ||
| } | ||
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| // Stop stops the server and blocks until it has finished. | ||
| func (w *Server) Stop() { | ||
| w.server.Close() | ||
| w.wg.Wait() | ||
| } |
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