From 53af23cfbf3b1fd4579ec084dbcb7b89a7ae2e96 Mon Sep 17 00:00:00 2001 From: David Garcia Quintas Date: Sat, 15 Apr 2017 10:29:46 -0700 Subject: Improvements to Fake Resolver --- test/cpp/grpclb/grpclb_test.cc | 45 +++++++++++++++++++++++++++++------------- 1 file changed, 31 insertions(+), 14 deletions(-) (limited to 'test/cpp/grpclb') diff --git a/test/cpp/grpclb/grpclb_test.cc b/test/cpp/grpclb/grpclb_test.cc index a80431f46a..997a8391eb 100644 --- a/test/cpp/grpclb/grpclb_test.cc +++ b/test/cpp/grpclb/grpclb_test.cc @@ -573,34 +573,51 @@ static void perform_request(client_fixture *cf) { static void setup_client(const server_fixture *lb_server, const server_fixture *backends, client_fixture *cf) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; - char *lb_uri; - // The grpclb LB policy will be automatically selected by virtue of - // the fact that the returned addresses are balancer addresses. - gpr_asprintf(&lb_uri, "test:///%s?lb_enabled=1&balancer_names=%s", - lb_server->servers_hostport, lb_server->balancer_name); - - grpc_arg expected_target_arg; - expected_target_arg.type = GRPC_ARG_STRING; - expected_target_arg.key = - const_cast(GRPC_ARG_FAKE_SECURITY_EXPECTED_TARGETS); char *expected_target_names = NULL; const char *backends_name = lb_server->servers_hostport; gpr_asprintf(&expected_target_names, "%s;%s", backends_name, BALANCERS_NAME); - expected_target_arg.value.string = const_cast(expected_target_names); + grpc_fake_resolver_response_generator *response_generator = + grpc_fake_resolver_response_generator_create(); + + grpc_lb_addresses *addresses = grpc_lb_addresses_create(1, NULL); + char *lb_uri_str; + gpr_asprintf(&lb_uri_str, "ipv4:%s", lb_server->servers_hostport); + grpc_uri *lb_uri = grpc_uri_parse(&exec_ctx, lb_uri_str, true); + GPR_ASSERT(lb_uri != NULL); + grpc_lb_addresses_set_address_from_uri(addresses, 0, lb_uri, true, + lb_server->balancer_name, NULL); + grpc_uri_destroy(lb_uri); + gpr_free(lb_uri_str); + + gpr_asprintf(&cf->server_uri, "test:///%s", lb_server->servers_hostport); + const grpc_arg fake_addresses = + grpc_lb_addresses_create_channel_arg(addresses); + grpc_channel_args *fake_result = + grpc_channel_args_copy_and_add(NULL, &fake_addresses, 1); + grpc_lb_addresses_destroy(&exec_ctx, addresses); + + const grpc_arg new_args[] = { + grpc_fake_transport_expected_targets_arg(expected_target_names), + grpc_fake_resolver_response_generator_arg(response_generator)}; + grpc_channel_args *args = - grpc_channel_args_copy_and_add(NULL, &expected_target_arg, 1); + grpc_channel_args_copy_and_add(NULL, new_args, GPR_ARRAY_SIZE(new_args)); gpr_free(expected_target_names); cf->cq = grpc_completion_queue_create_for_next(NULL); - cf->server_uri = lb_uri; grpc_channel_credentials *fake_creds = grpc_fake_transport_security_credentials_create(); cf->client = grpc_secure_channel_create(fake_creds, cf->server_uri, args, NULL); + grpc_fake_resolver_response_generator_set_response( + &exec_ctx, response_generator, fake_result); + grpc_channel_args_destroy(&exec_ctx, fake_result); grpc_channel_credentials_unref(&exec_ctx, fake_creds); grpc_channel_args_destroy(&exec_ctx, args); + grpc_fake_resolver_response_generator_unref(response_generator); + grpc_exec_ctx_finish(&exec_ctx); } static void teardown_client(client_fixture *cf) { @@ -787,8 +804,8 @@ TEST(GrpclbTest, InvalidAddressInServerlist) {} int main(int argc, char **argv) { ::testing::InitGoogleTest(&argc, argv); - grpc_test_init(argc, argv); grpc_fake_resolver_init(); + grpc_test_init(argc, argv); grpc_init(); const auto result = RUN_ALL_TESTS(); grpc_shutdown(); -- cgit v1.2.3 From a7a1098d2f4a88a038e61a949ee98bd2e5444b7a Mon Sep 17 00:00:00 2001 From: David Garcia Quintas Date: Fri, 14 Apr 2017 14:39:37 -0700 Subject: Updated load_balancer.proto --- .../grpclb/proto/grpc/lb/v1/load_balancer.pb.c | 27 ++++-- .../grpclb/proto/grpc/lb/v1/load_balancer.pb.h | 97 ++++++++++++++-------- src/proto/grpc/lb/v1/load_balancer.proto | 57 ++++++++++--- test/cpp/grpclb/grpclb_api_test.cc | 12 ++- 4 files changed, 137 insertions(+), 56 deletions(-) (limited to 'test/cpp/grpclb') diff --git a/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c index e9adf98711..fb119c7fc8 100644 --- a/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c @@ -16,6 +16,12 @@ const pb_field_t grpc_lb_v1_Duration_fields[3] = { 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), @@ -27,10 +33,14 @@ const pb_field_t grpc_lb_v1_InitialLoadBalanceRequest_fields[2] = { PB_LAST_FIELD }; -const pb_field_t grpc_lb_v1_ClientStats_fields[4] = { - PB_FIELD( 1, INT64 , OPTIONAL, STATIC , FIRST, grpc_lb_v1_ClientStats, total_requests, total_requests, 0), - PB_FIELD( 2, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, client_rpc_errors, total_requests, 0), - PB_FIELD( 3, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, dropped_requests, client_rpc_errors, 0), +const pb_field_t grpc_lb_v1_ClientStats_fields[8] = { + PB_FIELD( 1, MESSAGE , OPTIONAL, STATIC , FIRST, grpc_lb_v1_ClientStats, timestamp, timestamp, &grpc_lb_v1_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( 4, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, num_calls_finished_with_drop_for_rate_limiting, num_calls_finished, 0), + PB_FIELD( 5, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, num_calls_finished_with_drop_for_load_balancing, num_calls_finished_with_drop_for_rate_limiting, 0), + PB_FIELD( 6, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, num_calls_finished_with_client_failed_to_send, num_calls_finished_with_drop_for_load_balancing, 0), + PB_FIELD( 7, INT64 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_ClientStats, num_calls_finished_known_received, num_calls_finished_with_client_failed_to_send, 0), PB_LAST_FIELD }; @@ -52,11 +62,12 @@ const pb_field_t grpc_lb_v1_ServerList_fields[3] = { PB_LAST_FIELD }; -const pb_field_t grpc_lb_v1_Server_fields[5] = { +const pb_field_t grpc_lb_v1_Server_fields[6] = { PB_FIELD( 1, BYTES , OPTIONAL, STATIC , FIRST, grpc_lb_v1_Server, ip_address, ip_address, 0), PB_FIELD( 2, INT32 , OPTIONAL, STATIC , OTHER, grpc_lb_v1_Server, port, ip_address, 0), PB_FIELD( 3, STRING , OPTIONAL, STATIC , OTHER, grpc_lb_v1_Server, load_balance_token, port, 0), - PB_FIELD( 4, BOOL , OPTIONAL, STATIC , OTHER, grpc_lb_v1_Server, drop_request, load_balance_token, 0), + PB_FIELD( 4, BOOL , OPTIONAL, STATIC , OTHER, grpc_lb_v1_Server, drop_for_rate_limiting, load_balance_token, 0), + PB_FIELD( 5, BOOL , OPTIONAL, STATIC , OTHER, grpc_lb_v1_Server, drop_for_load_balancing, drop_for_rate_limiting, 0), PB_LAST_FIELD }; @@ -70,7 +81,7 @@ 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_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 && pb_membersize(grpc_lb_v1_ServerList, expiration_interval) < 65536), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_grpc_lb_v1_Duration_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_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_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 && pb_membersize(grpc_lb_v1_ServerList, expiration_interval) < 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_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) @@ -81,7 +92,7 @@ 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_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 && pb_membersize(grpc_lb_v1_ServerList, expiration_interval) < 256), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_grpc_lb_v1_Duration_grpc_lb_v1_LoadBalanceRequest_grpc_lb_v1_InitialLoadBalanceRequest_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_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 && pb_membersize(grpc_lb_v1_ServerList, expiration_interval) < 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_ClientStats_grpc_lb_v1_LoadBalanceResponse_grpc_lb_v1_InitialLoadBalanceResponse_grpc_lb_v1_ServerList_grpc_lb_v1_Server) #endif diff --git a/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h index 725aa7e386..d3ae919ec2 100644 --- a/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h @@ -14,16 +14,6 @@ extern "C" { #endif /* Struct definitions */ -typedef struct _grpc_lb_v1_ClientStats { - bool has_total_requests; - int64_t total_requests; - bool has_client_rpc_errors; - int64_t client_rpc_errors; - bool has_dropped_requests; - int64_t dropped_requests; -/* @@protoc_insertion_point(struct:grpc_lb_v1_ClientStats) */ -} grpc_lb_v1_ClientStats; - typedef struct _grpc_lb_v1_Duration { bool has_seconds; int64_t seconds; @@ -46,11 +36,39 @@ typedef struct _grpc_lb_v1_Server { int32_t port; bool has_load_balance_token; char load_balance_token[50]; - bool has_drop_request; - bool drop_request; + bool has_drop_for_rate_limiting; + bool drop_for_rate_limiting; + bool has_drop_for_load_balancing; + bool drop_for_load_balancing; /* @@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_drop_for_rate_limiting; + int64_t num_calls_finished_with_drop_for_rate_limiting; + bool has_num_calls_finished_with_drop_for_load_balancing; + int64_t num_calls_finished_with_drop_for_load_balancing; + 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; +/* @@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]; @@ -59,6 +77,13 @@ typedef struct _grpc_lb_v1_InitialLoadBalanceResponse { /* @@protoc_insertion_point(struct:grpc_lb_v1_InitialLoadBalanceResponse) */ } grpc_lb_v1_InitialLoadBalanceResponse; +typedef struct _grpc_lb_v1_ServerList { + pb_callback_t servers; + bool has_expiration_interval; + grpc_lb_v1_Duration expiration_interval; +/* @@protoc_insertion_point(struct:grpc_lb_v1_ServerList) */ +} grpc_lb_v1_ServerList; + typedef struct _grpc_lb_v1_LoadBalanceRequest { bool has_initial_request; grpc_lb_v1_InitialLoadBalanceRequest initial_request; @@ -67,13 +92,6 @@ typedef struct _grpc_lb_v1_LoadBalanceRequest { /* @@protoc_insertion_point(struct:grpc_lb_v1_LoadBalanceRequest) */ } grpc_lb_v1_LoadBalanceRequest; -typedef struct _grpc_lb_v1_ServerList { - pb_callback_t servers; - bool has_expiration_interval; - grpc_lb_v1_Duration expiration_interval; -/* @@protoc_insertion_point(struct:grpc_lb_v1_ServerList) */ -} grpc_lb_v1_ServerList; - typedef struct _grpc_lb_v1_LoadBalanceResponse { bool has_initial_response; grpc_lb_v1_InitialLoadBalanceResponse initial_response; @@ -86,61 +104,72 @@ typedef struct _grpc_lb_v1_LoadBalanceResponse { /* 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_ClientStats_init_default {false, 0, false, 0, false, 0} +#define grpc_lb_v1_ClientStats_init_default {false, grpc_lb_v1_Timestamp_init_default, false, 0, false, 0, false, 0, false, 0, false, 0, false, 0} #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_ServerList_init_default {{{NULL}, NULL}, false, grpc_lb_v1_Duration_init_default} -#define grpc_lb_v1_Server_init_default {false, {0, {0}}, false, 0, false, "", false, 0} +#define grpc_lb_v1_Server_init_default {false, {0, {0}}, false, 0, false, "", false, 0, 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_ClientStats_init_zero {false, 0, false, 0, false, 0} +#define grpc_lb_v1_ClientStats_init_zero {false, grpc_lb_v1_Timestamp_init_zero, false, 0, false, 0, false, 0, false, 0, false, 0, false, 0} #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_ServerList_init_zero {{{NULL}, NULL}, false, grpc_lb_v1_Duration_init_zero} -#define grpc_lb_v1_Server_init_zero {false, {0, {0}}, false, 0, false, "", false, 0} +#define grpc_lb_v1_Server_init_zero {false, {0, {0}}, false, 0, false, "", false, 0, false, 0} /* Field tags (for use in manual encoding/decoding) */ -#define grpc_lb_v1_ClientStats_total_requests_tag 1 -#define grpc_lb_v1_ClientStats_client_rpc_errors_tag 2 -#define grpc_lb_v1_ClientStats_dropped_requests_tag 3 #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_request_tag 4 +#define grpc_lb_v1_Server_drop_for_rate_limiting_tag 4 +#define grpc_lb_v1_Server_drop_for_load_balancing_tag 5 +#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_drop_for_rate_limiting_tag 4 +#define grpc_lb_v1_ClientStats_num_calls_finished_with_drop_for_load_balancing_tag 5 +#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_InitialLoadBalanceResponse_load_balancer_delegate_tag 1 #define grpc_lb_v1_InitialLoadBalanceResponse_client_stats_report_interval_tag 2 -#define grpc_lb_v1_LoadBalanceRequest_initial_request_tag 1 -#define grpc_lb_v1_LoadBalanceRequest_client_stats_tag 2 #define grpc_lb_v1_ServerList_servers_tag 1 #define grpc_lb_v1_ServerList_expiration_interval_tag 3 +#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_ClientStats_fields[4]; +extern const pb_field_t grpc_lb_v1_ClientStats_fields[8]; extern const pb_field_t grpc_lb_v1_LoadBalanceResponse_fields[3]; extern const pb_field_t grpc_lb_v1_InitialLoadBalanceResponse_fields[3]; extern const pb_field_t grpc_lb_v1_ServerList_fields[3]; -extern const pb_field_t grpc_lb_v1_Server_fields[5]; +extern const pb_field_t grpc_lb_v1_Server_fields[6]; /* Maximum encoded size of messages (where known) */ #define grpc_lb_v1_Duration_size 22 -#define grpc_lb_v1_LoadBalanceRequest_size 169 +#define grpc_lb_v1_Timestamp_size 22 +#define grpc_lb_v1_LoadBalanceRequest_size 226 #define grpc_lb_v1_InitialLoadBalanceRequest_size 131 -#define grpc_lb_v1_ClientStats_size 33 +#define grpc_lb_v1_ClientStats_size 90 #define grpc_lb_v1_LoadBalanceResponse_size (98 + grpc_lb_v1_ServerList_size) #define grpc_lb_v1_InitialLoadBalanceResponse_size 90 /* grpc_lb_v1_ServerList_size depends on runtime parameters */ -#define grpc_lb_v1_Server_size 83 +#define grpc_lb_v1_Server_size 85 /* Message IDs (where set with "msgid" option) */ #ifdef PB_MSGID diff --git a/src/proto/grpc/lb/v1/load_balancer.proto b/src/proto/grpc/lb/v1/load_balancer.proto index 44a5150a7e..a2502fb284 100644 --- a/src/proto/grpc/lb/v1/load_balancer.proto +++ b/src/proto/grpc/lb/v1/load_balancer.proto @@ -45,6 +45,20 @@ message Duration { int32 nanos = 2; } +message Timestamp { + + // 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; +} + service LoadBalancer { // Bidirectional rpc to get a list of servers. rpc BalanceLoad(stream LoadBalanceRequest) @@ -63,22 +77,37 @@ message LoadBalanceRequest { } message InitialLoadBalanceRequest { - // Name of load balanced service (IE, service.grpc.gslb.google.com). Its + // Name of load balanced service (IE, balancer.service.com) // length should be less than 256 bytes. string name = 1; } // Contains client level statistics that are useful to load balancing. Each -// count should be reset to zero after reporting the stats. +// count except the timestamp should be reset to zero after reporting the stats. message ClientStats { - // The total number of requests sent by the client since the last report. - int64 total_requests = 1; + // The timestamp of generating the report. + Timestamp timestamp = 1; - // The number of client rpc errors since the last report. - int64 client_rpc_errors = 2; + // The total number of RPCs that started. + int64 num_calls_started = 2; - // The number of dropped requests since the last report. - int64 dropped_requests = 3; + // The total number of RPCs that finished. + int64 num_calls_finished = 3; + + // The total number of RPCs that were dropped by the client because of rate + // limiting. + int64 num_calls_finished_with_drop_for_rate_limiting = 4; + + // The total number of RPCs that were dropped by the client because of load + // balancing. + int64 num_calls_finished_with_drop_for_load_balancing = 5; + + // The total number of RPCs that failed to reach a server except dropped RPCs. + int64 num_calls_finished_with_client_failed_to_send = 6; + + // The total number of RPCs that finished and are known to have been received + // by a server. + int64 num_calls_finished_known_received = 7; } message LoadBalanceResponse { @@ -120,6 +149,10 @@ message ServerList { Duration expiration_interval = 3; } +// Contains server information. When none of the [drop_for_*] fields are true, +// use the other fields. When drop_for_rate_limiting is true, ignore all other +// fields. Use drop_for_load_balancing only when it is true and +// drop_for_rate_limiting is false. message Server { // A resolved address for the server, serialized in network-byte-order. It may // either be an IPv4 or IPv6 address. @@ -137,6 +170,10 @@ message Server { string load_balance_token = 3; // Indicates whether this particular request should be dropped by the client - // when this server is chosen from the list. - bool drop_request = 4; + // for rate limiting. + bool drop_for_rate_limiting = 4; + + // Indicates whether this particular request should be dropped by the client + // for load balancing. + bool drop_for_load_balancing = 5; } diff --git a/test/cpp/grpclb/grpclb_api_test.cc b/test/cpp/grpclb/grpclb_api_test.cc index d9df2bb673..0b569f1415 100644 --- a/test/cpp/grpclb/grpclb_api_test.cc +++ b/test/cpp/grpclb/grpclb_api_test.cc @@ -106,11 +106,13 @@ TEST_F(GrpclbTest, ParseResponseServerList) { auto* server = serverlist->add_servers(); server->set_ip_address(Ip4ToPackedString("127.0.0.1")); server->set_port(12345); - server->set_drop_request(true); + server->set_drop_for_rate_limiting(true); + server->set_drop_for_load_balancing(false); server = response.mutable_server_list()->add_servers(); server->set_ip_address(Ip4ToPackedString("10.0.0.1")); server->set_port(54321); - server->set_drop_request(false); + server->set_drop_for_rate_limiting(false); + server->set_drop_for_load_balancing(true); auto* expiration_interval = serverlist->mutable_expiration_interval(); expiration_interval->set_seconds(888); expiration_interval->set_nanos(999); @@ -125,12 +127,14 @@ TEST_F(GrpclbTest, ParseResponseServerList) { EXPECT_EQ(PackedStringToIp(c_serverlist->servers[0]->ip_address), "127.0.0.1"); EXPECT_EQ(c_serverlist->servers[0]->port, 12345); - EXPECT_TRUE(c_serverlist->servers[0]->drop_request); + EXPECT_TRUE(c_serverlist->servers[0]->drop_for_rate_limiting); + EXPECT_FALSE(c_serverlist->servers[0]->drop_for_load_balancing); EXPECT_TRUE(c_serverlist->servers[1]->has_ip_address); EXPECT_EQ(PackedStringToIp(c_serverlist->servers[1]->ip_address), "10.0.0.1"); EXPECT_EQ(c_serverlist->servers[1]->port, 54321); - EXPECT_FALSE(c_serverlist->servers[1]->drop_request); + EXPECT_FALSE(c_serverlist->servers[1]->drop_for_rate_limiting); + EXPECT_TRUE(c_serverlist->servers[1]->drop_for_load_balancing); EXPECT_TRUE(c_serverlist->expiration_interval.has_seconds); EXPECT_EQ(c_serverlist->expiration_interval.seconds, 888); -- cgit v1.2.3