Initial distributor implementation

common/api/dm/service/v1/service.pb.go

Index: common/api/dm/service/v1/service.pb.go
diff --git a/common/api/dm/service/v1/service.pb.go b/common/api/dm/service/v1/service.pb.go
index fb1a3b6d9f3def707a138a10f637050917a5dcae..897661af822068406e16642aea07519b6b45197c 100644
--- a/common/api/dm/service/v1/service.pb.go
+++ b/common/api/dm/service/v1/service.pb.go
@@ -10,7 +10,7 @@ import prpc "github.com/luci/luci-go/server/prpc"
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
 import math "math"
-import google_protobuf1 "github.com/luci/luci-go/common/proto/google"
+import google_protobuf2 "github.com/luci/luci-go/common/proto/google"
 
 import (
 	context "golang.org/x/net/context"
@@ -33,12 +33,14 @@ const _ = grpc.SupportPackageIsVersion2
 // Client API for Deps service
 
 type DepsClient interface {
+	// allows you to add additional data to the current dependency graph.
 	EnsureGraphData(ctx context.Context, in *EnsureGraphDataReq, opts ...grpc.CallOption) (*EnsureGraphDataRsp, error)
-	ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
-	FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error)
+	// is called by Execution clients to activate themselves with DM.
+	ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error)
+	// is called by Execution clients to indicate that an Attempt is finished.
+	FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error)
+	// runs queries, and walks along the dependency graph from the query results.
 	WalkGraph(ctx context.Context, in *WalkGraphReq, opts ...grpc.CallOption) (*GraphData, error)
-	// ClaimExecution is a totally temporary hack
-	ClaimExecution(ctx context.Context, in *google_protobuf1.Empty, opts ...grpc.CallOption) (*ClaimExecutionRsp, error)
 }
 type depsPRPCClient struct {
 	client *prpccommon.Client
@@ -57,8 +59,8 @@ func (c *depsPRPCClient) EnsureGraphData(ctx context.Context, in *EnsureGraphDat
 	return out, nil
 }
 
-func (c *depsPRPCClient) ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
-	out := new(google_protobuf1.Empty)
+func (c *depsPRPCClient) ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error) {
+	out := new(google_protobuf2.Empty)
 	err := c.client.Call(ctx, "dm.Deps", "ActivateExecution", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -66,8 +68,8 @@ func (c *depsPRPCClient) ActivateExecution(ctx context.Context, in *ActivateExec
 	return out, nil
 }
 
-func (c *depsPRPCClient) FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
-	out := new(google_protobuf1.Empty)
+func (c *depsPRPCClient) FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error) {
+	out := new(google_protobuf2.Empty)
 	err := c.client.Call(ctx, "dm.Deps", "FinishAttempt", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -84,15 +86,6 @@ func (c *depsPRPCClient) WalkGraph(ctx context.Context, in *WalkGraphReq, opts .
 	return out, nil
 }
 
-func (c *depsPRPCClient) ClaimExecution(ctx context.Context, in *google_protobuf1.Empty, opts ...grpc.CallOption) (*ClaimExecutionRsp, error) {
-	out := new(ClaimExecutionRsp)
-	err := c.client.Call(ctx, "dm.Deps", "ClaimExecution", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 type depsClient struct {
 	cc *grpc.ClientConn
 }
@@ -110,8 +103,8 @@ func (c *depsClient) EnsureGraphData(ctx context.Context, in *EnsureGraphDataReq
 	return out, nil
 }
 
-func (c *depsClient) ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
-	out := new(google_protobuf1.Empty)
+func (c *depsClient) ActivateExecution(ctx context.Context, in *ActivateExecutionReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error) {
+	out := new(google_protobuf2.Empty)
 	err := grpc.Invoke(ctx, "/dm.Deps/ActivateExecution", in, out, c.cc, opts...)
 	if err != nil {
 		return nil, err
@@ -119,8 +112,8 @@ func (c *depsClient) ActivateExecution(ctx context.Context, in *ActivateExecutio
 	return out, nil
 }
 
-func (c *depsClient) FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf1.Empty, error) {
-	out := new(google_protobuf1.Empty)
+func (c *depsClient) FinishAttempt(ctx context.Context, in *FinishAttemptReq, opts ...grpc.CallOption) (*google_protobuf2.Empty, error) {
+	out := new(google_protobuf2.Empty)
 	err := grpc.Invoke(ctx, "/dm.Deps/FinishAttempt", in, out, c.cc, opts...)
 	if err != nil {
 		return nil, err
@@ -137,24 +130,17 @@ func (c *depsClient) WalkGraph(ctx context.Context, in *WalkGraphReq, opts ...gr
 	return out, nil
 }
 
-func (c *depsClient) ClaimExecution(ctx context.Context, in *google_protobuf1.Empty, opts ...grpc.CallOption) (*ClaimExecutionRsp, error) {
-	out := new(ClaimExecutionRsp)
-	err := grpc.Invoke(ctx, "/dm.Deps/ClaimExecution", in, out, c.cc, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
 // Server API for Deps service
 
 type DepsServer interface {
+	// allows you to add additional data to the current dependency graph.
 	EnsureGraphData(context.Context, *EnsureGraphDataReq) (*EnsureGraphDataRsp, error)
-	ActivateExecution(context.Context, *ActivateExecutionReq) (*google_protobuf1.Empty, error)
-	FinishAttempt(context.Context, *FinishAttemptReq) (*google_protobuf1.Empty, error)
+	// is called by Execution clients to activate themselves with DM.
+	ActivateExecution(context.Context, *ActivateExecutionReq) (*google_protobuf2.Empty, error)
+	// is called by Execution clients to indicate that an Attempt is finished.
+	FinishAttempt(context.Context, *FinishAttemptReq) (*google_protobuf2.Empty, error)
+	// runs queries, and walks along the dependency graph from the query results.
 	WalkGraph(context.Context, *WalkGraphReq) (*GraphData, error)
-	// ClaimExecution is a totally temporary hack
-	ClaimExecution(context.Context, *google_protobuf1.Empty) (*ClaimExecutionRsp, error)
 }
 
 func RegisterDepsServer(s prpc.Registrar, srv DepsServer) {
@@ -233,24 +219,6 @@ func _Deps_WalkGraph_Handler(srv interface{}, ctx context.Context, dec func(inte
 	return interceptor(ctx, in, info, handler)
 }
 
-func _Deps_ClaimExecution_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(google_protobuf1.Empty)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(DepsServer).ClaimExecution(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/dm.Deps/ClaimExecution",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(DepsServer).ClaimExecution(ctx, req.(*google_protobuf1.Empty))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 var _Deps_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "dm.Deps",
 	HandlerType: (*DepsServer)(nil),
@@ -271,31 +239,26 @@ var _Deps_serviceDesc = grpc.ServiceDesc{
 			MethodName: "WalkGraph",
 			Handler:    _Deps_WalkGraph_Handler,
 		},
-		{
-			MethodName: "ClaimExecution",
-			Handler:    _Deps_ClaimExecution_Handler,
-		},
 	},
 	Streams: []grpc.StreamDesc{},
 }
 
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+var fileDescriptor5 = []byte{
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 }