Merge pull request #15840 from dgquintas/common_nanopb

Update to use the canonical version of LB proto

BUILD

@@ -1197,6 +1197,8 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c",
     ],
     hdrs = [
         "src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h",
@@ -1205,6 +1207,8 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h",
     ],
     external_deps = [
         "nanopb",
@@ -1226,6 +1230,8 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c",
     ],
     hdrs = [
         "src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h",
@@ -1234,6 +1240,8 @@ grpc_cc_library(
         "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h",
         "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h",
+        "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h",
     ],
     external_deps = [
         "nanopb",

CMakeLists.txt

@@ -1214,6 +1214,8 @@ add_library(grpc
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc
   src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc
+  src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c
+  src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c
   src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c
   src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc
   src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc
@@ -2521,6 +2523,8 @@ add_library(grpc_unsecure
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.cc
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc
   src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc
+  src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c
+  src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c
   src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c
   third_party/nanopb/pb_common.c
   third_party/nanopb/pb_decode.c

Makefile

@@ -3589,6 +3589,8 @@ LIBGRPC_SRC = \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
     src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc \
     src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc \
@@ -4862,6 +4864,8 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
     third_party/nanopb/pb_common.c \
     third_party/nanopb/pb_decode.c \

build.yaml

@@ -652,6 +652,8 @@ filegroups:
   - src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.cc
   - src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc
   - src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc
+  - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c
+  - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c
   - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c
   plugin: grpc_lb_policy_grpclb
   uses:
@@ -673,6 +675,8 @@ filegroups:
   - src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc
   - src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc
   - src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc
+  - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c
+  - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c
   - src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c
   plugin: grpc_lb_policy_grpclb
   uses:

config.m4

@@ -367,6 +367,8 @@ if test "$PHP_GRPC" != "no"; then
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc \
     src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c \
+    src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
     src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc \
     src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc \
@@ -652,6 +654,7 @@ if test "$PHP_GRPC" != "no"; then
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/lb_policy/grpclb)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1)
+  PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/lb_policy/pick_first)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/lb_policy/round_robin)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/filters/client_channel/resolver/dns/c_ares)

config.w32

@@ -342,6 +342,8 @@ if (PHP_GRPC != "no") {
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\grpclb_channel_secure.cc " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\grpclb_client_stats.cc " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\load_balancer_api.cc " +
+    "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1\\google\\protobuf\\duration.pb.c " +
+    "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1\\google\\protobuf\\timestamp.pb.c " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1\\load_balancer.pb.c " +
     "src\\core\\ext\\filters\\client_channel\\resolver\\fake\\fake_resolver.cc " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\pick_first\\pick_first.cc " +
@@ -661,6 +663,8 @@ if (PHP_GRPC != "no") {
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1");
+  FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1\\google");
+  FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\proto\\grpc\\lb\\v1\\google\\protobuf");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\pick_first");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\lb_policy\\round_robin");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\filters\\client_channel\\resolver");

gRPC-Core.podspec

@@ -779,6 +779,8 @@ Pod::Spec.new do |s|
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc',
+                      'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+                      'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
                       'src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc',
                       'src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc',

grpc.gemspec

@@ -719,6 +719,8 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc )
+  s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c )
+  s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c )
   s.files += %w( src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc )

grpc.gyp

@@ -533,6 +533,8 @@
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc',
+        'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+        'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
         'src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc',
         'src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc',
@@ -1262,6 +1264,8 @@
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.cc',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc',
+        'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+        'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
         'third_party/nanopb/pb_common.c',
         'third_party/nanopb/pb_decode.c',

package.xml

@@ -724,6 +724,8 @@
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc" role="src" />

src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc

@@ -73,7 +73,7 @@ grpc_grpclb_request* grpc_grpclb_request_create(const char* lb_service_name) {
 }
 
 static void populate_timestamp(gpr_timespec timestamp,
-                               struct _grpc_lb_v1_Timestamp* timestamp_pb) {
+                               grpc_grpclb_timestamp* timestamp_pb) {
   timestamp_pb->has_seconds = true;
   timestamp_pb->seconds = timestamp.tv_sec;
   timestamp_pb->has_nanos = true;

src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h

@@ -33,7 +33,9 @@ typedef grpc_lb_v1_Server_ip_address_t grpc_grpclb_ip_address;
 typedef grpc_lb_v1_LoadBalanceRequest grpc_grpclb_request;
 typedef grpc_lb_v1_InitialLoadBalanceResponse grpc_grpclb_initial_response;
 typedef grpc_lb_v1_Server grpc_grpclb_server;
-typedef grpc_lb_v1_Duration grpc_grpclb_duration;
+typedef google_protobuf_Duration grpc_grpclb_duration;
+typedef google_protobuf_Timestamp grpc_grpclb_timestamp;
+
 typedef struct {
   grpc_grpclb_server** servers;
   size_t num_servers;

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c

@@ -0,0 +1,19 @@
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.7-dev */
+
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h"
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t google_protobuf_Duration_fields[3] = {
+    PB_FIELD(  1, INT64   , OPTIONAL, STATIC  , FIRST, google_protobuf_Duration, seconds, seconds, 0),
+    PB_FIELD(  2, INT32   , OPTIONAL, STATIC  , OTHER, google_protobuf_Duration, nanos, seconds, 0),
+    PB_LAST_FIELD
+};
+
+
+/* @@protoc_insertion_point(eof) */

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h

@@ -0,0 +1,54 @@
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.3.7-dev */
+
+#ifndef PB_GOOGLE_PROTOBUF_DURATION_PB_H_INCLUDED
+#define PB_GOOGLE_PROTOBUF_DURATION_PB_H_INCLUDED
+#include "pb.h"
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Struct definitions */
+typedef struct _google_protobuf_Duration {
+    bool has_seconds;
+    int64_t seconds;
+    bool has_nanos;
+    int32_t nanos;
+/* @@protoc_insertion_point(struct:google_protobuf_Duration) */
+} google_protobuf_Duration;
+
+/* Default values for struct fields */
+
+/* Initializer values for message structs */
+#define google_protobuf_Duration_init_default    {false, 0, false, 0}
+#define google_protobuf_Duration_init_zero       {false, 0, false, 0}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define google_protobuf_Duration_seconds_tag     1
+#define google_protobuf_Duration_nanos_tag       2
+
+/* Struct field encoding specification for nanopb */
+extern const pb_field_t google_protobuf_Duration_fields[3];
+
+/* Maximum encoded size of messages (where known) */
+#define google_protobuf_Duration_size            22
+
+/* Message IDs (where set with "msgid" option) */
+#ifdef PB_MSGID
+
+#define DURATION_MESSAGES \
+
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+/* @@protoc_insertion_point(eof) */
+
+#endif

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c

@@ -0,0 +1,19 @@
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.7-dev */
+
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h"
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t google_protobuf_Timestamp_fields[3] = {
+    PB_FIELD(  1, INT64   , OPTIONAL, STATIC  , FIRST, google_protobuf_Timestamp, seconds, seconds, 0),
+    PB_FIELD(  2, INT32   , OPTIONAL, STATIC  , OTHER, google_protobuf_Timestamp, nanos, seconds, 0),
+    PB_LAST_FIELD
+};
+
+
+/* @@protoc_insertion_point(eof) */

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h

@@ -0,0 +1,54 @@
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.3.7-dev */
+
+#ifndef PB_GOOGLE_PROTOBUF_TIMESTAMP_PB_H_INCLUDED
+#define PB_GOOGLE_PROTOBUF_TIMESTAMP_PB_H_INCLUDED
+#include "pb.h"
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Struct definitions */
+typedef struct _google_protobuf_Timestamp {
+    bool has_seconds;
+    int64_t seconds;
+    bool has_nanos;
+    int32_t nanos;
+/* @@protoc_insertion_point(struct:google_protobuf_Timestamp) */
+} google_protobuf_Timestamp;
+
+/* Default values for struct fields */
+
+/* Initializer values for message structs */
+#define google_protobuf_Timestamp_init_default   {false, 0, false, 0}
+#define google_protobuf_Timestamp_init_zero      {false, 0, false, 0}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define google_protobuf_Timestamp_seconds_tag    1
+#define google_protobuf_Timestamp_nanos_tag      2
+
+/* Struct field encoding specification for nanopb */
+extern const pb_field_t google_protobuf_Timestamp_fields[3];
+
+/* Maximum encoded size of messages (where known) */
+#define google_protobuf_Timestamp_size           22
+
+/* Message IDs (where set with "msgid" option) */
+#ifdef PB_MSGID
+
+#define TIMESTAMP_MESSAGES \
+
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+/* @@protoc_insertion_point(eof) */
+
+#endif

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c

@@ -2,7 +2,6 @@
 /* Generated by nanopb-0.3.7-dev */
 
 #include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.
@@ -10,18 +9,6 @@
 
 
 
-const pb_field_t grpc_lb_v1_Duration_fields[3] = {
-    PB_FIELD(  1, INT64   , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_Duration, seconds, seconds, 0),
-    PB_FIELD(  2, INT32   , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_Duration, nanos, seconds, 0),
-    PB_LAST_FIELD
-};
-
-const pb_field_t grpc_lb_v1_Timestamp_fields[3] = {
-    PB_FIELD(  1, INT64   , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_Timestamp, seconds, seconds, 0),
-    PB_FIELD(  2, INT32   , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_Timestamp, nanos, seconds, 0),
-    PB_LAST_FIELD
-};
-
 const pb_field_t grpc_lb_v1_LoadBalanceRequest_fields[3] = {
     PB_FIELD(  1, MESSAGE , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_LoadBalanceRequest, initial_request, initial_request, &grpc_lb_v1_InitialLoadBalanceRequest_fields),
     PB_FIELD(  2, MESSAGE , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_LoadBalanceRequest, client_stats, initial_request, &grpc_lb_v1_ClientStats_fields),
@@ -40,7 +27,7 @@ const pb_field_t grpc_lb_v1_ClientStatsPerToken_fields[3] = {
 };
 
 const pb_field_t grpc_lb_v1_ClientStats_fields[7] = {
-    PB_FIELD(  1, MESSAGE , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_ClientStats, timestamp, timestamp, &grpc_lb_v1_Timestamp_fields),
+    PB_FIELD(  1, MESSAGE , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_ClientStats, timestamp, timestamp, &google_protobuf_Timestamp_fields),
     PB_FIELD(  2, INT64   , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_ClientStats, num_calls_started, timestamp, 0),
     PB_FIELD(  3, INT64   , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_ClientStats, num_calls_finished, num_calls_started, 0),
     PB_FIELD(  6, INT64   , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_ClientStats, num_calls_finished_with_client_failed_to_send, num_calls_finished, 0),
@@ -57,7 +44,7 @@ const pb_field_t grpc_lb_v1_LoadBalanceResponse_fields[3] = {
 
 const pb_field_t grpc_lb_v1_InitialLoadBalanceResponse_fields[3] = {
     PB_FIELD(  1, STRING  , OPTIONAL, STATIC  , FIRST, grpc_lb_v1_InitialLoadBalanceResponse, load_balancer_delegate, load_balancer_delegate, 0),
-    PB_FIELD(  2, MESSAGE , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval, load_balancer_delegate, &grpc_lb_v1_Duration_fields),
+    PB_FIELD(  2, MESSAGE , OPTIONAL, STATIC  , OTHER, grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval, load_balancer_delegate, &google_protobuf_Duration_fields),
     PB_LAST_FIELD
 };
 
@@ -84,7 +71,7 @@ const pb_field_t grpc_lb_v1_Server_fields[5] = {
  * numbers or field sizes that are larger than what can fit in 8 or 16 bit
  * field descriptors.
  */
-PB_STATIC_ASSERT((pb_membersize(grpc_lb_v1_LoadBalanceRequest, initial_request) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceRequest, client_stats) < 65536 && pb_membersize(grpc_lb_v1_ClientStats, timestamp) < 65536 && pb_membersize(grpc_lb_v1_ClientStats, calls_finished_with_drop) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, initial_response) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, server_list) < 65536 && pb_membersize(grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval) < 65536 && pb_membersize(grpc_lb_v1_ServerList, servers) < 65536), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_grpc_lb_v1_Duration_grpc_lb_v1_Timestamp_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_grpc_lb_v1_ClientStatsPerToken_grpc_lb_v1_ClientStats_grpc_lb_v1_LoadBalanceResponse_grpc_lb_v1_InitialLoadBalanceResponse_grpc_lb_v1_ServerList_grpc_lb_v1_Server)
+PB_STATIC_ASSERT((pb_membersize(grpc_lb_v1_LoadBalanceRequest, initial_request) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceRequest, client_stats) < 65536 && pb_membersize(grpc_lb_v1_ClientStats, timestamp) < 65536 && pb_membersize(grpc_lb_v1_ClientStats, calls_finished_with_drop) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, initial_response) < 65536 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, server_list) < 65536 && pb_membersize(grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval) < 65536 && pb_membersize(grpc_lb_v1_ServerList, servers) < 65536), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_grpc_lb_v1_ClientStatsPerToken_grpc_lb_v1_ClientStats_grpc_lb_v1_LoadBalanceResponse_grpc_lb_v1_InitialLoadBalanceResponse_grpc_lb_v1_ServerList_grpc_lb_v1_Server)
 #endif
 
 #if !defined(PB_FIELD_16BIT) && !defined(PB_FIELD_32BIT)
@@ -95,7 +82,7 @@ PB_STATIC_ASSERT((pb_membersize(grpc_lb_v1_LoadBalanceRequest, initial_request)
  * numbers or field sizes that are larger than what can fit in the default
  * 8 bit descriptors.
  */
-PB_STATIC_ASSERT((pb_membersize(grpc_lb_v1_LoadBalanceRequest, initial_request) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceRequest, client_stats) < 256 && pb_membersize(grpc_lb_v1_ClientStats, timestamp) < 256 && pb_membersize(grpc_lb_v1_ClientStats, calls_finished_with_drop) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, initial_response) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, server_list) < 256 && pb_membersize(grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval) < 256 && pb_membersize(grpc_lb_v1_ServerList, servers) < 256), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_grpc_lb_v1_Duration_grpc_lb_v1_Timestamp_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_grpc_lb_v1_ClientStatsPerToken_grpc_lb_v1_ClientStats_grpc_lb_v1_LoadBalanceResponse_grpc_lb_v1_InitialLoadBalanceResponse_grpc_lb_v1_ServerList_grpc_lb_v1_Server)
+PB_STATIC_ASSERT((pb_membersize(grpc_lb_v1_LoadBalanceRequest, initial_request) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceRequest, client_stats) < 256 && pb_membersize(grpc_lb_v1_ClientStats, timestamp) < 256 && pb_membersize(grpc_lb_v1_ClientStats, calls_finished_with_drop) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, initial_response) < 256 && pb_membersize(grpc_lb_v1_LoadBalanceResponse, server_list) < 256 && pb_membersize(grpc_lb_v1_InitialLoadBalanceResponse, client_stats_report_interval) < 256 && pb_membersize(grpc_lb_v1_ServerList, servers) < 256), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_grpc_lb_v1_ClientStatsPerToken_grpc_lb_v1_ClientStats_grpc_lb_v1_LoadBalanceResponse_grpc_lb_v1_InitialLoadBalanceResponse_grpc_lb_v1_ServerList_grpc_lb_v1_Server)
 #endif
 
 

src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h

@@ -4,6 +4,8 @@
 #ifndef PB_GRPC_LB_V1_LOAD_BALANCER_PB_H_INCLUDED
 #define PB_GRPC_LB_V1_LOAD_BALANCER_PB_H_INCLUDED
 #include "pb.h"
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h"
+#include "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h"
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.
@@ -19,6 +21,21 @@ typedef struct _grpc_lb_v1_ServerList {
 /* @@protoc_insertion_point(struct:grpc_lb_v1_ServerList) */
 } grpc_lb_v1_ServerList;
 
+typedef struct _grpc_lb_v1_ClientStats {
+    bool has_timestamp;
+    google_protobuf_Timestamp timestamp;
+    bool has_num_calls_started;
+    int64_t num_calls_started;
+    bool has_num_calls_finished;
+    int64_t num_calls_finished;
+    bool has_num_calls_finished_with_client_failed_to_send;
+    int64_t num_calls_finished_with_client_failed_to_send;
+    bool has_num_calls_finished_known_received;
+    int64_t num_calls_finished_known_received;
+    pb_callback_t calls_finished_with_drop;
+/* @@protoc_insertion_point(struct:grpc_lb_v1_ClientStats) */
+} grpc_lb_v1_ClientStats;
+
 typedef struct _grpc_lb_v1_ClientStatsPerToken {
     pb_callback_t load_balance_token;
     bool has_num_calls;
@@ -26,20 +43,20 @@ typedef struct _grpc_lb_v1_ClientStatsPerToken {
 /* @@protoc_insertion_point(struct:grpc_lb_v1_ClientStatsPerToken) */
 } grpc_lb_v1_ClientStatsPerToken;
 
-typedef struct _grpc_lb_v1_Duration {
-    bool has_seconds;
-    int64_t seconds;
-    bool has_nanos;
-    int32_t nanos;
-/* @@protoc_insertion_point(struct:grpc_lb_v1_Duration) */
-} grpc_lb_v1_Duration;
-
 typedef struct _grpc_lb_v1_InitialLoadBalanceRequest {
     bool has_name;
     char name[128];
 /* @@protoc_insertion_point(struct:grpc_lb_v1_InitialLoadBalanceRequest) */
 } grpc_lb_v1_InitialLoadBalanceRequest;
 
+typedef struct _grpc_lb_v1_InitialLoadBalanceResponse {
+    bool has_load_balancer_delegate;
+    char load_balancer_delegate[64];
+    bool has_client_stats_report_interval;
+    google_protobuf_Duration client_stats_report_interval;
+/* @@protoc_insertion_point(struct:grpc_lb_v1_InitialLoadBalanceResponse) */
+} grpc_lb_v1_InitialLoadBalanceResponse;
+
 typedef PB_BYTES_ARRAY_T(16) grpc_lb_v1_Server_ip_address_t;
 typedef struct _grpc_lb_v1_Server {
     bool has_ip_address;
@@ -53,37 +70,6 @@ typedef struct _grpc_lb_v1_Server {
 /* @@protoc_insertion_point(struct:grpc_lb_v1_Server) */
 } grpc_lb_v1_Server;
 
-typedef struct _grpc_lb_v1_Timestamp {
-    bool has_seconds;
-    int64_t seconds;
-    bool has_nanos;
-    int32_t nanos;
-/* @@protoc_insertion_point(struct:grpc_lb_v1_Timestamp) */
-} grpc_lb_v1_Timestamp;
-
-typedef struct _grpc_lb_v1_ClientStats {
-    bool has_timestamp;
-    grpc_lb_v1_Timestamp timestamp;
-    bool has_num_calls_started;
-    int64_t num_calls_started;
-    bool has_num_calls_finished;
-    int64_t num_calls_finished;
-    bool has_num_calls_finished_with_client_failed_to_send;
-    int64_t num_calls_finished_with_client_failed_to_send;
-    bool has_num_calls_finished_known_received;
-    int64_t num_calls_finished_known_received;
-    pb_callback_t calls_finished_with_drop;
-/* @@protoc_insertion_point(struct:grpc_lb_v1_ClientStats) */
-} grpc_lb_v1_ClientStats;
-
-typedef struct _grpc_lb_v1_InitialLoadBalanceResponse {
-    bool has_load_balancer_delegate;
-    char load_balancer_delegate[64];
-    bool has_client_stats_report_interval;
-    grpc_lb_v1_Duration client_stats_report_interval;
-/* @@protoc_insertion_point(struct:grpc_lb_v1_InitialLoadBalanceResponse) */
-} grpc_lb_v1_InitialLoadBalanceResponse;
-
 typedef struct _grpc_lb_v1_LoadBalanceRequest {
     bool has_initial_request;
     grpc_lb_v1_InitialLoadBalanceRequest initial_request;
@@ -103,56 +89,46 @@ typedef struct _grpc_lb_v1_LoadBalanceResponse {
 /* Default values for struct fields */
 
 /* Initializer values for message structs */
-#define grpc_lb_v1_Duration_init_default         {false, 0, false, 0}
-#define grpc_lb_v1_Timestamp_init_default        {false, 0, false, 0}
 #define grpc_lb_v1_LoadBalanceRequest_init_default {false, grpc_lb_v1_InitialLoadBalanceRequest_init_default, false, grpc_lb_v1_ClientStats_init_default}
 #define grpc_lb_v1_InitialLoadBalanceRequest_init_default {false, ""}
 #define grpc_lb_v1_ClientStatsPerToken_init_default {{{NULL}, NULL}, false, 0}
-#define grpc_lb_v1_ClientStats_init_default      {false, grpc_lb_v1_Timestamp_init_default, false, 0, false, 0, false, 0, false, 0, {{NULL}, NULL}}
+#define grpc_lb_v1_ClientStats_init_default      {false, google_protobuf_Timestamp_init_default, false, 0, false, 0, false, 0, false, 0, {{NULL}, NULL}}
 #define grpc_lb_v1_LoadBalanceResponse_init_default {false, grpc_lb_v1_InitialLoadBalanceResponse_init_default, false, grpc_lb_v1_ServerList_init_default}
-#define grpc_lb_v1_InitialLoadBalanceResponse_init_default {false, "", false, grpc_lb_v1_Duration_init_default}
+#define grpc_lb_v1_InitialLoadBalanceResponse_init_default {false, "", false, google_protobuf_Duration_init_default}
 #define grpc_lb_v1_ServerList_init_default       {{{NULL}, NULL}}
 #define grpc_lb_v1_Server_init_default           {false, {0, {0}}, false, 0, false, "", false, 0}
-#define grpc_lb_v1_Duration_init_zero            {false, 0, false, 0}
-#define grpc_lb_v1_Timestamp_init_zero           {false, 0, false, 0}
 #define grpc_lb_v1_LoadBalanceRequest_init_zero  {false, grpc_lb_v1_InitialLoadBalanceRequest_init_zero, false, grpc_lb_v1_ClientStats_init_zero}
 #define grpc_lb_v1_InitialLoadBalanceRequest_init_zero {false, ""}
 #define grpc_lb_v1_ClientStatsPerToken_init_zero {{{NULL}, NULL}, false, 0}
-#define grpc_lb_v1_ClientStats_init_zero         {false, grpc_lb_v1_Timestamp_init_zero, false, 0, false, 0, false, 0, false, 0, {{NULL}, NULL}}
+#define grpc_lb_v1_ClientStats_init_zero         {false, google_protobuf_Timestamp_init_zero, false, 0, false, 0, false, 0, false, 0, {{NULL}, NULL}}
 #define grpc_lb_v1_LoadBalanceResponse_init_zero {false, grpc_lb_v1_InitialLoadBalanceResponse_init_zero, false, grpc_lb_v1_ServerList_init_zero}
-#define grpc_lb_v1_InitialLoadBalanceResponse_init_zero {false, "", false, grpc_lb_v1_Duration_init_zero}
+#define grpc_lb_v1_InitialLoadBalanceResponse_init_zero {false, "", false, google_protobuf_Duration_init_zero}
 #define grpc_lb_v1_ServerList_init_zero          {{{NULL}, NULL}}
 #define grpc_lb_v1_Server_init_zero              {false, {0, {0}}, false, 0, false, "", false, 0}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define grpc_lb_v1_ServerList_servers_tag        1
-#define grpc_lb_v1_ClientStatsPerToken_load_balance_token_tag 1
-#define grpc_lb_v1_ClientStatsPerToken_num_calls_tag 2
-#define grpc_lb_v1_Duration_seconds_tag          1
-#define grpc_lb_v1_Duration_nanos_tag            2
-#define grpc_lb_v1_InitialLoadBalanceRequest_name_tag 1
-#define grpc_lb_v1_Server_ip_address_tag         1
-#define grpc_lb_v1_Server_port_tag               2
-#define grpc_lb_v1_Server_load_balance_token_tag 3
-#define grpc_lb_v1_Server_drop_tag               4
-#define grpc_lb_v1_Timestamp_seconds_tag         1
-#define grpc_lb_v1_Timestamp_nanos_tag           2
 #define grpc_lb_v1_ClientStats_timestamp_tag     1
 #define grpc_lb_v1_ClientStats_num_calls_started_tag 2
 #define grpc_lb_v1_ClientStats_num_calls_finished_tag 3
 #define grpc_lb_v1_ClientStats_num_calls_finished_with_client_failed_to_send_tag 6
 #define grpc_lb_v1_ClientStats_num_calls_finished_known_received_tag 7
 #define grpc_lb_v1_ClientStats_calls_finished_with_drop_tag 8
+#define grpc_lb_v1_ClientStatsPerToken_load_balance_token_tag 1
+#define grpc_lb_v1_ClientStatsPerToken_num_calls_tag 2
+#define grpc_lb_v1_InitialLoadBalanceRequest_name_tag 1
 #define grpc_lb_v1_InitialLoadBalanceResponse_load_balancer_delegate_tag 1
 #define grpc_lb_v1_InitialLoadBalanceResponse_client_stats_report_interval_tag 2
+#define grpc_lb_v1_Server_ip_address_tag         1
+#define grpc_lb_v1_Server_port_tag               2
+#define grpc_lb_v1_Server_load_balance_token_tag 3
+#define grpc_lb_v1_Server_drop_tag               4
 #define grpc_lb_v1_LoadBalanceRequest_initial_request_tag 1
 #define grpc_lb_v1_LoadBalanceRequest_client_stats_tag 2
 #define grpc_lb_v1_LoadBalanceResponse_initial_response_tag 1
 #define grpc_lb_v1_LoadBalanceResponse_server_list_tag 2
 
 /* Struct field encoding specification for nanopb */
-extern const pb_field_t grpc_lb_v1_Duration_fields[3];
-extern const pb_field_t grpc_lb_v1_Timestamp_fields[3];
 extern const pb_field_t grpc_lb_v1_LoadBalanceRequest_fields[3];
 extern const pb_field_t grpc_lb_v1_InitialLoadBalanceRequest_fields[2];
 extern const pb_field_t grpc_lb_v1_ClientStatsPerToken_fields[3];
@@ -163,8 +139,6 @@ extern const pb_field_t grpc_lb_v1_ServerList_fields[2];
 extern const pb_field_t grpc_lb_v1_Server_fields[5];
 
 /* Maximum encoded size of messages (where known) */
-#define grpc_lb_v1_Duration_size                 22
-#define grpc_lb_v1_Timestamp_size                22
 #define grpc_lb_v1_LoadBalanceRequest_size       (140 + grpc_lb_v1_ClientStats_size)
 #define grpc_lb_v1_InitialLoadBalanceRequest_size 131
 /* grpc_lb_v1_ClientStatsPerToken_size depends on runtime parameters */

src/core/tsi/alts/handshaker/altscontext.pb.c

@@ -2,7 +2,6 @@
 /* Generated by nanopb-0.3.7-dev */
 
 #include "src/core/tsi/alts/handshaker/altscontext.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.

src/core/tsi/alts/handshaker/altscontext.pb.h

@@ -5,7 +5,6 @@
 #define PB_GRPC_GCP_ALTSCONTEXT_PB_H_INCLUDED
 #include "pb.h"
 #include "src/core/tsi/alts/handshaker/transport_security_common.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.

src/core/tsi/alts/handshaker/handshaker.pb.c

@@ -2,7 +2,6 @@
 /* Generated by nanopb-0.3.7-dev */
 
 #include "src/core/tsi/alts/handshaker/handshaker.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.

src/core/tsi/alts/handshaker/handshaker.pb.h

@@ -5,7 +5,6 @@
 #define PB_GRPC_GCP_HANDSHAKER_PB_H_INCLUDED
 #include "pb.h"
 #include "src/core/tsi/alts/handshaker/transport_security_common.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.

src/core/tsi/alts/handshaker/transport_security_common.pb.c

@@ -2,7 +2,6 @@
 /* Generated by nanopb-0.3.7-dev */
 
 #include "src/core/tsi/alts/handshaker/transport_security_common.pb.h"
-
 /* @@protoc_insertion_point(includes) */
 #if PB_PROTO_HEADER_VERSION != 30
 #error Regenerate this file with the current version of nanopb generator.

src/proto/grpc/lb/v1/BUILD

@@ -23,7 +23,10 @@ grpc_package(
 
 grpc_proto_library(
     name = "load_balancer_proto",
-    srcs = ["load_balancer.proto"],
+    srcs = [
+        "load_balancer.proto",
+    ],
+    well_known_protos = True,
 )
 
 grpc_proto_library(

src/proto/grpc/lb/v1/load_balancer.proto

@@ -1,4 +1,4 @@
-// Copyright 2016 gRPC authors.
+// Copyright 2015 The gRPC Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -12,42 +12,25 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// This file defines the GRPCLB LoadBalancing protocol.
+//
+// The canonical version of this proto can be found at
+// https://github.com/grpc/grpc-proto/blob/master/grpc/lb/v1/load_balancer.proto
 syntax = "proto3";
 
 package grpc.lb.v1;
 
-message Duration {
-  // Signed seconds of the span of time. Must be from -315,576,000,000
-  // to +315,576,000,000 inclusive.
-  int64 seconds = 1;
-
-  // Signed fractions of a second at nanosecond resolution of the span
-  // of time. Durations less than one second are represented with a 0
-  // `seconds` field and a positive or negative `nanos` field. For durations
-  // of one second or more, a non-zero value for the `nanos` field must be
-  // of the same sign as the `seconds` field. Must be from -999,999,999
-  // to +999,999,999 inclusive.
-  int32 nanos = 2;
-}
-
-message Timestamp {
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
 
-  // Represents seconds of UTC time since Unix epoch
-  // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to
-  // 9999-12-31T23:59:59Z inclusive.
-  int64 seconds = 1;
-
-  // Non-negative fractions of a second at nanosecond resolution. Negative
-  // second values with fractions must still have non-negative nanos values
-  // that count forward in time. Must be from 0 to 999,999,999
-  // inclusive.
-  int32 nanos = 2;
-}
+option go_package = "google.golang.org/grpc/balancer/grpclb/grpc_lb_v1";
+option java_multiple_files = true;
+option java_outer_classname = "LoadBalancerProto";
+option java_package = "io.grpc.grpclb";
 
 service LoadBalancer {
   // Bidirectional rpc to get a list of servers.
-  rpc BalanceLoad(stream LoadBalanceRequest)
-      returns (stream LoadBalanceResponse);
+  rpc BalanceLoad(stream LoadBalanceRequest) returns (stream LoadBalanceResponse);
 }
 
 message LoadBalanceRequest {
@@ -62,8 +45,8 @@ message LoadBalanceRequest {
 }
 
 message InitialLoadBalanceRequest {
-  // The name of the load balanced service (e.g., balancer.service.com). The max
-  // length of the name is 256 bytes.
+  // The name of the load balanced service (e.g., service.googleapis.com). Its
+  // length should be less than 256 bytes.
   // The name might include a port number. How to handle the port number is up
   // to the balancer.
   string name = 1;
@@ -82,7 +65,7 @@ message ClientStatsPerToken {
 // count except the timestamp should be reset to zero after reporting the stats.
 message ClientStats {
   // The timestamp of generating the report.
-  Timestamp timestamp = 1;
+  google.protobuf.Timestamp timestamp = 1;
 
   // The total number of RPCs that started.
   int64 num_calls_started = 2;
@@ -125,7 +108,7 @@ message InitialLoadBalanceResponse {
   // This interval defines how often the client should send the client stats
   // to the load balancer. Stats should only be reported when the duration is
   // positive.
-  Duration client_stats_report_interval = 2;
+  google.protobuf.Duration client_stats_report_interval = 2;
 }
 
 message ServerList {
@@ -149,13 +132,13 @@ message Server {
   // A resolved port number for the server.
   int32 port = 2;
 
-  // An opaque but printable token given to the frontend for each pick. All
-  // frontend requests for that pick must include the token in its initial
-  // metadata. The token is used by the backend to verify the request and to
-  // allow the backend to report load to the gRPC LB system. The token is also
-  // used in client stats for reporting dropped calls.
+  // An opaque but printable token for load reporting. The client must include
+  // the token of the picked server into the initial metadata when it starts a
+  // call to that server. The token is used by the server to verify the request
+  // and to allow the server to report load to the gRPC LB system. The token is
+  // also used in client stats for reporting dropped calls.
   //
-  // Its length is variable but less than 50 bytes.
+  // Its length can be variable but must be less than 50 bytes.
   string load_balance_token = 3;
 
   // Indicates whether this particular request should be dropped by the client.

src/python/grpcio/grpc_core_dependencies.py

@@ -341,6 +341,8 @@ CORE_SOURCE_FILES = [
     'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.cc',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
     'src/core/ext/filters/client_channel/resolver/fake/fake_resolver.cc',
     'src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc',

tools/codegen/core/gen_nano_proto.sh

@@ -68,29 +68,14 @@ popd
 
 # this should be the same version as the submodule we compile against
 # ideally we'd update this as a template to ensure that
-pip install protobuf==3.5.0.post1
+pip install protobuf==3.5.2
 
 pushd "$(dirname $INPUT_PROTO)" > /dev/null
 
 protoc \
 --plugin=protoc-gen-nanopb="$GRPC_ROOT/third_party/nanopb/generator/protoc-gen-nanopb" \
---nanopb_out='-T -L#include\ \"pb.h\"'":$OUTPUT_DIR" "$(basename $INPUT_PROTO)"
-
-readonly PROTO_BASENAME=$(basename $INPUT_PROTO .proto)
-sed -i "s:$PROTO_BASENAME.pb.h:${GRPC_OUTPUT_DIR}/$PROTO_BASENAME.pb.h:g" \
-  "$OUTPUT_DIR/$PROTO_BASENAME.pb.c"
-
-if [ $PROTO_BASENAME == "handshaker" ] || [ $PROTO_BASENAME == "altscontext" ]; then
-  sed -i "s:transport_security_common.pb.h:${GRPC_OUTPUT_DIR}/transport_security_common.pb.h:g" \
-    "$OUTPUT_DIR/$PROTO_BASENAME.pb.h"
-fi
-
-# Fix up the include guards such that they pass the check_include_guards.py
-# test. Assumes that the generated files are being placed in gRPC src dir.
-readonly INCLUDE_GUARD_BASE=`echo $GRPC_OUTPUT_DIR | tr [a-z/] [A-Z_] | sed s:^.*SRC_::`
-readonly UC_PROTO_BASENAME=`echo $PROTO_BASENAME | tr [a-z] [A-Z]`
-sed -i "s:PB_${UC_PROTO_BASENAME}_PB_H_INCLUDED:GRPC_${INCLUDE_GUARD_BASE}_${UC_PROTO_BASENAME}_PB_H:g" \
-  "$OUTPUT_DIR/$PROTO_BASENAME.pb.h"
+--nanopb_out='-T -Q#include\ \"'"${GRPC_OUTPUT_DIR}"'/%s\" -L#include\ \"pb.h\"'":$OUTPUT_DIR" \
+"$(basename $INPUT_PROTO)"
 
 deactivate
 rm -rf $VENV_DIR

tools/distrib/check_copyright.py

@@ -77,6 +77,10 @@ _EXEMPT = frozenset((
     'examples/python/route_guide/route_guide_pb2_grpc.py',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c',
     'src/core/tsi/alts/handshaker/altscontext.pb.h',
     'src/core/tsi/alts/handshaker/altscontext.pb.c',
     'src/core/tsi/alts/handshaker/handshaker.pb.h',

tools/distrib/check_include_guards.py

@@ -157,6 +157,8 @@ args = argp.parse_args()
 
 KNOWN_BAD = set([
     'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.h',
+    'src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.h',
     'src/core/tsi/alts/handshaker/altscontext.pb.h',
     'src/core/tsi/alts/handshaker/handshaker.pb.h',
     'src/core/tsi/alts/handshaker/transport_security_common.pb.h',

tools/distrib/check_nanopb_output.sh

@@ -51,6 +51,16 @@ readonly LOAD_BALANCER_GRPC_OUTPUT_PATH='src/core/ext/filters/client_channel/lb_
   "$NANOPB_TMP_OUTPUT" \
   "$LOAD_BALANCER_GRPC_OUTPUT_PATH"
 
+./tools/codegen/core/gen_nano_proto.sh \
+  third_party/protobuf/src/google/protobuf/duration.proto \
+  "$NANOPB_TMP_OUTPUT/google/protobuf" \
+  "$LOAD_BALANCER_GRPC_OUTPUT_PATH/google/protobuf"
+
+./tools/codegen/core/gen_nano_proto.sh \
+  third_party/protobuf/src/google/protobuf/timestamp.proto \
+  "$NANOPB_TMP_OUTPUT/google/protobuf" \
+  "$LOAD_BALANCER_GRPC_OUTPUT_PATH/google/protobuf"
+
 # compare outputs to checked compiled code
 if ! diff -r "$NANOPB_TMP_OUTPUT" src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1; then
   echo "Outputs differ: $NANOPB_TMP_OUTPUT vs $LOAD_BALANCER_GRPC_OUTPUT_PATH"

tools/doxygen/Doxyfile.core.internal

@@ -890,6 +890,8 @@ src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.cc \
 src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h \
 src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc \
 src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c \
+src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c \
 src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
 src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h \
 src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.cc \

tools/run_tests/generated/sources_and_headers.json

@@ -9974,6 +9974,8 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ], 
@@ -10011,6 +10013,8 @@
       "src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_client_stats.h", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.cc", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.h", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/duration.pb.c", 
+      "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/google/protobuf/timestamp.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c", 
       "src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h"
     ],