Example #1
0
// List is used to list the jobs registered in the system
func (j *Job) List(args *structs.JobListRequest,
	reply *structs.JobListResponse) error {
	if done, err := j.srv.forward("Job.List", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "list"}, time.Now())

	// Setup the blocking query
	opts := blockingOptions{
		queryOpts: &args.QueryOptions,
		queryMeta: &reply.QueryMeta,
		watch:     watch.NewItems(watch.Item{Table: "jobs"}),
		run: func() error {
			// Capture all the jobs
			snap, err := j.srv.fsm.State().Snapshot()
			if err != nil {
				return err
			}
			var iter memdb.ResultIterator
			if prefix := args.QueryOptions.Prefix; prefix != "" {
				iter, err = snap.JobsByIDPrefix(prefix)
			} else {
				iter, err = snap.Jobs()
			}
			if err != nil {
				return err
			}

			var jobs []*structs.JobListStub
			for {
				raw := iter.Next()
				if raw == nil {
					break
				}
				job := raw.(*structs.Job)
				summary, err := snap.JobSummaryByID(job.ID)
				if err != nil {
					return fmt.Errorf("unable to look up summary for job: %v", job.ID)
				}
				jobs = append(jobs, job.Stub(summary))
			}
			reply.Jobs = jobs

			// Use the last index that affected the jobs table
			index, err := snap.Index("jobs")
			if err != nil {
				return err
			}
			reply.Index = index

			// Set the query response
			j.srv.setQueryMeta(&reply.QueryMeta)
			return nil
		}}
	return j.srv.blockingRPC(&opts)
}
Example #2
0
// List is used to list the jobs registered in the system
func (j *Job) List(args *structs.JobListRequest,
	reply *structs.JobListResponse) error {
	if done, err := j.srv.forward("Job.List", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "list"}, time.Now())

	// Setup the blocking query
	opts := blockingOptions{
		queryOpts: &args.QueryOptions,
		queryMeta: &reply.QueryMeta,
		watch:     watch.NewItems(watch.Item{Table: "jobs"}),
		run: func() error {
			// Capture all the jobs
			snap, err := j.srv.fsm.State().Snapshot()
			if err != nil {
				return err
			}
			iter, err := snap.Jobs()
			if err != nil {
				return err
			}

			var jobs []*structs.JobListStub
			for {
				raw := iter.Next()
				if raw == nil {
					break
				}
				job := raw.(*structs.Job)
				jobs = append(jobs, job.Stub())
			}
			reply.Jobs = jobs

			// Use the last index that affected the jobs table
			index, err := snap.Index("jobs")
			if err != nil {
				return err
			}
			reply.Index = index

			// Set the query response
			j.srv.setQueryMeta(&reply.QueryMeta)
			return nil
		}}
	return j.srv.blockingRPC(&opts)
}
Example #3
0
func (s *HTTPServer) jobListRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
	args := structs.JobListRequest{}
	if s.parse(resp, req, &args.Region, &args.QueryOptions) {
		return nil, nil
	}

	var out structs.JobListResponse
	if err := s.agent.RPC("Job.List", &args, &out); err != nil {
		return nil, err
	}

	setMeta(resp, &out.QueryMeta)
	if out.Jobs == nil {
		out.Jobs = make([]*structs.JobListStub, 0)
	}
	return out.Jobs, nil
}
Example #4
0
// List is used to list the jobs registered in the system
func (j *Job) List(args *structs.JobListRequest,
	reply *structs.JobListResponse) error {
	if done, err := j.srv.forward("Job.List", args, args, reply); done {
		return err
	}
	defer metrics.MeasureSince([]string{"nomad", "job", "list"}, time.Now())

	// Capture all the jobs
	snap, err := j.srv.fsm.State().Snapshot()
	if err != nil {
		return err
	}
	iter, err := snap.Jobs()
	if err != nil {
		return err
	}

	for {
		raw := iter.Next()
		if raw == nil {
			break
		}
		job := raw.(*structs.Job)
		reply.Jobs = append(reply.Jobs, job.Stub())
	}

	// Use the last index that affected the jobs table
	index, err := snap.Index("jobs")
	if err != nil {
		return err
	}
	reply.Index = index

	// Set the query response
	j.srv.setQueryMeta(&reply.QueryMeta)
	return nil
}