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jobs.go
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jobs.go
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// Copyright 2016 Mark Clarkson
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"github.com/mclarkson/obdi/external/ant0ine/go-json-rest/rest"
//"sync"
"fmt"
"syscall"
//"time"
)
func (api *Api) ShowJobs(w rest.ResponseWriter, r *rest.Request) {
w.WriteJson(api.Jobs())
}
func (api *Api) AddJob(w rest.ResponseWriter, r *rest.Request) {
// Decode json post data into JobIn struct
logit(fmt.Sprintf("Connection from %s", r.RemoteAddr))
job := JobIn{}
if err := r.DecodeJsonPayload(&job); err != nil {
rest.Error(w, "Invalid data format received.", 400)
return
} else if job.JobID == 0 {
rest.Error(w, "Incorrect data format received.", 400)
return
}
// Check the password matches
if job.Key != config.WorkerKey {
rest.Error(w, "Invalid key", 400)
return
}
// Add the job to the job list
api.AppendJob(job)
if api.Guid() == "" {
api.loginmutex.Lock()
if err := api.Login(); err != nil {
// Can't send this error to the Manager so must return it here
logit(fmt.Sprintf("Error: %s", err.Error()))
rest.Error(w, err.Error(), 400)
api.loginmutex.Unlock()
return
}
api.loginmutex.Unlock()
}
if err := api.sendStatus(job, JobOut{
Status: STATUS_NOTSTARTED,
StatusReason: "About to start job",
StatusPercent: 0,
Errors: 0,
}); err != nil {
logit(fmt.Sprintf("Error: %s", err.Error()))
}
w.WriteJson(job)
//a := fmt.Sprintf("%#v",job)
//logit(a)
go api.execCmd(job)
}
func (api *Api) DeleteJob(w rest.ResponseWriter, r *rest.Request) {
// Decode json post data into JobIn struct
logit(fmt.Sprintf("Connection from %s", r.RemoteAddr))
job := JobIn{}
if err := r.DecodeJsonPayload(&job); err != nil {
rest.Error(w, "Invalid data format received.", 400)
return
} else if job.JobID == 0 {
rest.Error(w, "Incorrect data format received.", 400)
return
}
// Check the password matches
if job.Key != config.WorkerKey {
rest.Error(w, "Invalid key", 400)
return
}
oldjob, err := api.FindJob(job.JobID)
if err != nil {
rest.Error(w, "Job not found", 400)
return
}
// So status can be updated correctly
api.SetUserCancel(oldjob.JobID)
// Kill the whole process group (-pid)
syscall.Kill(int(oldjob.Pid)*-1, syscall.SIGKILL)
// RemoveJob is done if the Wait fails in execCmd (exec.go)
// And wait will fail 'cos we just killed it.
// //api.RemoveJob( oldjob.JobID )
w.WriteJson(job)
}