scheduler: add GetJobInvocations api.

scheduler/api/scheduler/v1/scheduler.pb.go

Index: scheduler/api/scheduler/v1/scheduler.pb.go
diff --git a/scheduler/api/scheduler/v1/scheduler.pb.go b/scheduler/api/scheduler/v1/scheduler.pb.go
index e40ec9945d61e87b041bc3e19edf16b3f76906de..59abfbcd003dfd9c3ab0e0d70fbc7dc033744773 100644
--- a/scheduler/api/scheduler/v1/scheduler.pb.go
+++ b/scheduler/api/scheduler/v1/scheduler.pb.go
@@ -12,6 +12,9 @@ It has these top-level messages:
 	JobsReply
 	Job
 	JobState
+	InvocationsRequest
+	InvocationsReply
+	Invocation
 */
 package scheduler
 
@@ -126,11 +129,176 @@ func (m *JobState) GetUiStatus() string {
 	return ""
 }
 
+type InvocationsRequest struct {
+	Project string `protobuf:"bytes,1,opt,name=project" json:"project,omitempty"`
+	Job     string `protobuf:"bytes,2,opt,name=job" json:"job,omitempty"`
+	Cursor  string `protobuf:"bytes,3,opt,name=cursor" json:"cursor,omitempty"`
+	// page_size defaults to 50 which is maximum.
+	PageSize int32 `protobuf:"varint,4,opt,name=page_size,json=pageSize" json:"page_size,omitempty"`
+}
+
+func (m *InvocationsRequest) Reset()                    { *m = InvocationsRequest{} }
+func (m *InvocationsRequest) String() string            { return proto.CompactTextString(m) }
+func (*InvocationsRequest) ProtoMessage()               {}
+func (*InvocationsRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
+
+func (m *InvocationsRequest) GetProject() string {
+	if m != nil {
+		return m.Project
+	}
+	return ""
+}
+
+func (m *InvocationsRequest) GetJob() string {
+	if m != nil {
+		return m.Job
+	}
+	return ""
+}
+
+func (m *InvocationsRequest) GetCursor() string {
+	if m != nil {
+		return m.Cursor
+	}
+	return ""
+}
+
+func (m *InvocationsRequest) GetPageSize() int32 {
+	if m != nil {
+		return m.PageSize
+	}
+	return 0
+}
+
+type InvocationsReply struct {
+	Invocations []*Invocation `protobuf:"bytes,1,rep,name=invocations" json:"invocations,omitempty"`
+	NextCursor  string        `protobuf:"bytes,2,opt,name=next_cursor,json=nextCursor" json:"next_cursor,omitempty"`
+}
+
+func (m *InvocationsReply) Reset()                    { *m = InvocationsReply{} }
+func (m *InvocationsReply) String() string            { return proto.CompactTextString(m) }
+func (*InvocationsReply) ProtoMessage()               {}
+func (*InvocationsReply) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
+
+func (m *InvocationsReply) GetInvocations() []*Invocation {
+	if m != nil {
+		return m.Invocations
+	}
+	return nil
+}
+
+func (m *InvocationsReply) GetNextCursor() string {
+	if m != nil {
+		return m.NextCursor
+	}
+	return ""
+}
+
+type Invocation struct {
+	Id      int64  `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	Job     string `protobuf:"bytes,2,opt,name=job" json:"job,omitempty"`
+	Project string `protobuf:"bytes,3,opt,name=project" json:"project,omitempty"`
+	// start_ts is unix timestamp in microseconds.
+	StartedTs int64 `protobuf:"varint,4,opt,name=started_ts,json=startedTs" json:"started_ts,omitempty"`
+	// finished_ts is unix timestamp in microseconds. Set only if final is true.
+	FinishedTs int64 `protobuf:"varint,5,opt,name=finished_ts,json=finishedTs" json:"finished_ts,omitempty"`
+	// triggered_by is an identity ("kind:value") which is specified only if
+	// invocation was triggered by not the scheduler service itself.
+	TriggeredBy string `protobuf:"bytes,6,opt,name=triggered_by,json=triggeredBy" json:"triggered_by,omitempty"`
+	// Latest status of a job.
+	Status string `protobuf:"bytes,7,opt,name=status" json:"status,omitempty"`
+	// If true, the status of the job is final and won't change.
+	Final bool `protobuf:"varint,8,opt,name=final" json:"final,omitempty"`
+	// config_revision pins project/job config version according to which this
+	// invocation was created.
+	ConfigRevision string `protobuf:"bytes,9,opt,name=config_revision,json=configRevision" json:"config_revision,omitempty"`
+	// view_url points to human readable page for a given invocation if available.
+	ViewUrl string `protobuf:"bytes,10,opt,name=view_url,json=viewUrl" json:"view_url,omitempty"`
+}
+
+func (m *Invocation) Reset()                    { *m = Invocation{} }
+func (m *Invocation) String() string            { return proto.CompactTextString(m) }
+func (*Invocation) ProtoMessage()               {}
+func (*Invocation) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
+
+func (m *Invocation) GetId() int64 {
+	if m != nil {
+		return m.Id
+	}
+	return 0
+}
+
+func (m *Invocation) GetJob() string {
+	if m != nil {
+		return m.Job
+	}
+	return ""
+}
+
+func (m *Invocation) GetProject() string {
+	if m != nil {
+		return m.Project
+	}
+	return ""
+}
+
+func (m *Invocation) GetStartedTs() int64 {
+	if m != nil {
+		return m.StartedTs
+	}
+	return 0
+}
+
+func (m *Invocation) GetFinishedTs() int64 {
+	if m != nil {
+		return m.FinishedTs
+	}
+	return 0
+}
+
+func (m *Invocation) GetTriggeredBy() string {
+	if m != nil {
+		return m.TriggeredBy
+	}
+	return ""
+}
+
+func (m *Invocation) GetStatus() string {
+	if m != nil {
+		return m.Status
+	}
+	return ""
+}
+
+func (m *Invocation) GetFinal() bool {
+	if m != nil {
+		return m.Final
+	}
+	return false
+}
+
+func (m *Invocation) GetConfigRevision() string {
+	if m != nil {
+		return m.ConfigRevision
+	}
+	return ""
+}
+
+func (m *Invocation) GetViewUrl() string {
+	if m != nil {
+		return m.ViewUrl
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*JobsRequest)(nil), "scheduler.JobsRequest")
 	proto.RegisterType((*JobsReply)(nil), "scheduler.JobsReply")
 	proto.RegisterType((*Job)(nil), "scheduler.Job")
 	proto.RegisterType((*JobState)(nil), "scheduler.JobState")
+	proto.RegisterType((*InvocationsRequest)(nil), "scheduler.InvocationsRequest")
+	proto.RegisterType((*InvocationsReply)(nil), "scheduler.InvocationsReply")
+	proto.RegisterType((*Invocation)(nil), "scheduler.Invocation")
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -145,7 +313,11 @@ const _ = grpc.SupportPackageIsVersion4
 
 type SchedulerClient interface {
 	// GetJobs fetches all jobs satisfying JobsRequest and visibility ACLs.
+	// If JobsRequest.project is specified but the project doesn't exist, empty
+	// list of Jobs is returned.
 	GetJobs(ctx context.Context, in *JobsRequest, opts ...grpc.CallOption) (*JobsReply, error)
+	// GetInvocations fetches invocations of a given job, most recent first.
+	GetInvocations(ctx context.Context, in *InvocationsRequest, opts ...grpc.CallOption) (*InvocationsReply, error)
 }
 type schedulerPRPCClient struct {
 	client *prpc.Client
@@ -164,6 +336,15 @@ func (c *schedulerPRPCClient) GetJobs(ctx context.Context, in *JobsRequest, opts
 	return out, nil
 }
 
+func (c *schedulerPRPCClient) GetInvocations(ctx context.Context, in *InvocationsRequest, opts ...grpc.CallOption) (*InvocationsReply, error) {
+	out := new(InvocationsReply)
+	err := c.client.Call(ctx, "scheduler.Scheduler", "GetInvocations", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 type schedulerClient struct {
 	cc *grpc.ClientConn
 }
@@ -181,11 +362,24 @@ func (c *schedulerClient) GetJobs(ctx context.Context, in *JobsRequest, opts ...
 	return out, nil
 }
 
+func (c *schedulerClient) GetInvocations(ctx context.Context, in *InvocationsRequest, opts ...grpc.CallOption) (*InvocationsReply, error) {
+	out := new(InvocationsReply)
+	err := grpc.Invoke(ctx, "/scheduler.Scheduler/GetInvocations", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // Server API for Scheduler service
 
 type SchedulerServer interface {
 	// GetJobs fetches all jobs satisfying JobsRequest and visibility ACLs.
+	// If JobsRequest.project is specified but the project doesn't exist, empty
+	// list of Jobs is returned.
 	GetJobs(context.Context, *JobsRequest) (*JobsReply, error)
+	// GetInvocations fetches invocations of a given job, most recent first.
+	GetInvocations(context.Context, *InvocationsRequest) (*InvocationsReply, error)
 }
 
 func RegisterSchedulerServer(s prpc.Registrar, srv SchedulerServer) {
@@ -210,6 +404,24 @@ func _Scheduler_GetJobs_Handler(srv interface{}, ctx context.Context, dec func(i
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Scheduler_GetInvocations_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(InvocationsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SchedulerServer).GetInvocations(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/scheduler.Scheduler/GetInvocations",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SchedulerServer).GetInvocations(ctx, req.(*InvocationsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _Scheduler_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "scheduler.Scheduler",
 	HandlerType: (*SchedulerServer)(nil),
@@ -218,6 +430,10 @@ var _Scheduler_serviceDesc = grpc.ServiceDesc{
 			MethodName: "GetJobs",
 			Handler:    _Scheduler_GetJobs_Handler,
 		},
+		{
+			MethodName: "GetInvocations",
+			Handler:    _Scheduler_GetInvocations_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "github.com/luci/luci-go/scheduler/api/scheduler/v1/scheduler.proto",
@@ -228,22 +444,37 @@ func init() {
 }
 
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