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http.go
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http.go
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package http
import (
"errors"
"net/http"
"github.com/gorilla/mux"
jsoniter "github.com/json-iterator/go"
"github.com/rudderlabs/rudder-server/services/rsources"
"github.com/rudderlabs/rudder-server/utils/logger"
)
func NewHandler(service rsources.JobService, logger logger.LoggerI) http.Handler {
h := &handler{
service: service,
logger: logger,
}
srvMux := mux.NewRouter()
srvMux.HandleFunc("/v1/job-status/{job_run_id}", h.getStatus).Methods("GET")
srvMux.HandleFunc("/v1/job-status/{job_run_id}", h.delete).Methods("DELETE")
srvMux.HandleFunc("/v1/job-status/{job_run_id}/failed-records", h.failedRecords).Methods("GET")
return srvMux
}
type handler struct {
logger logger.LoggerI
service rsources.JobService
}
func (h *handler) delete(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var jobRunId string
var ok bool
jobRunId, ok = mux.Vars(r)["job_run_id"]
if !ok {
http.Error(w, "job_run_id not found", http.StatusBadRequest)
}
err := h.service.Delete(ctx, jobRunId)
if err != nil {
http.Error(w, "internal server error", http.StatusInternalServerError)
}
w.WriteHeader(http.StatusNoContent)
}
func (h *handler) getStatus(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var jobRunId string
var taskRunId, sourceId []string
jobRunId, taskRunId, sourceId = getQueryParams(r)
if jobRunId == "" {
http.Error(w, "job_run_id not found", http.StatusBadRequest)
return
}
jobStatus, err := h.service.GetStatus(
ctx,
jobRunId,
rsources.JobFilter{
TaskRunID: taskRunId,
SourceID: sourceId,
})
if err != nil {
if errors.Is(err, rsources.StatusNotFoundError) {
http.Error(w, err.Error(), http.StatusNotFound)
} else {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
return
}
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Cache-Control", "no-store")
w.WriteHeader(http.StatusOK)
err = marshalAndWriteResponse(w, jobStatus)
if err != nil {
h.logger.Errorf("error while marshalling and writing response body: %v", err)
}
}
func (h *handler) failedRecords(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
var jobRunId string
var taskRunId, sourceId []string
jobRunId, taskRunId, sourceId = getQueryParams(r)
if jobRunId == "" {
http.Error(w, "job_run_id not found", http.StatusBadRequest)
return
}
failedRecords, err := h.service.GetFailedRecords(
ctx, jobRunId, rsources.JobFilter{
TaskRunID: taskRunId,
SourceID: sourceId,
},
)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
err = marshalAndWriteResponse(w, failedRecords)
if err != nil {
h.logger.Errorf("error while marshalling and writing response body: %v", err)
}
}
func getQueryParams(r *http.Request) (jobRunID string, taskRunID, sourceID []string) {
var ok bool
jobRunID, ok = mux.Vars(r)["job_run_id"]
if !ok {
return
}
tID, okTID := r.URL.Query()["task_run_id"]
if okTID {
if len(tID) > 0 {
taskRunID = tID
}
}
sID, okSID := r.URL.Query()["source_id"]
if okSID {
if len(sID) > 0 {
sourceID = sID
}
}
return jobRunID, taskRunID, sourceID
}
func marshalAndWriteResponse(w http.ResponseWriter, response interface{}) (err error) {
body, err := jsoniter.Marshal(response)
if err != nil {
http.Error(w, "internal server error", http.StatusInternalServerError)
return err
}
_, err = w.Write(body)
return err
}