diff options
Diffstat (limited to 'src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c')
-rw-r--r-- | src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c index 87549b78f0..81b6932fae 100644 --- a/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c +++ b/src/core/ext/filters/client_channel/lb_policy/grpclb/load_balancer_api.c @@ -80,15 +80,45 @@ static bool decode_serverlist(pb_istream_t *stream, const pb_field_t *field, grpc_grpclb_request *grpc_grpclb_request_create(const char *lb_service_name) { grpc_grpclb_request *req = gpr_malloc(sizeof(grpc_grpclb_request)); - - req->has_client_stats = 0; /* TODO(dgq): add support for stats once defined */ - req->has_initial_request = 1; - req->initial_request.has_name = 1; + req->has_client_stats = false; + req->has_initial_request = true; + req->initial_request.has_name = true; strncpy(req->initial_request.name, lb_service_name, GRPC_GRPCLB_SERVICE_NAME_MAX_LENGTH); return req; } +static void populate_timestamp(gpr_timespec timestamp, + struct _grpc_lb_v1_Timestamp *timestamp_pb) { + timestamp_pb->has_seconds = true; + timestamp_pb->seconds = timestamp.tv_sec; + timestamp_pb->has_nanos = true; + timestamp_pb->nanos = timestamp.tv_nsec; +} + +grpc_grpclb_request *grpc_grpclb_load_report_request_create( + grpc_grpclb_client_stats *client_stats) { + grpc_grpclb_request *req = gpr_zalloc(sizeof(grpc_grpclb_request)); + req->has_client_stats = true; + req->client_stats.has_timestamp = true; + populate_timestamp(gpr_now(GPR_CLOCK_REALTIME), &req->client_stats.timestamp); + req->client_stats.has_num_calls_started = true; + req->client_stats.has_num_calls_finished = true; + req->client_stats.has_num_calls_finished_with_drop_for_rate_limiting = true; + req->client_stats.has_num_calls_finished_with_drop_for_load_balancing = true; + req->client_stats.has_num_calls_finished_with_client_failed_to_send = true; + req->client_stats.has_num_calls_finished_with_client_failed_to_send = true; + req->client_stats.has_num_calls_finished_known_received = true; + grpc_grpclb_client_stats_get( + client_stats, &req->client_stats.num_calls_started, + &req->client_stats.num_calls_finished, + &req->client_stats.num_calls_finished_with_drop_for_rate_limiting, + &req->client_stats.num_calls_finished_with_drop_for_load_balancing, + &req->client_stats.num_calls_finished_with_client_failed_to_send, + &req->client_stats.num_calls_finished_known_received); + return req; +} + grpc_slice grpc_grpclb_request_encode(const grpc_grpclb_request *request) { size_t encoded_length; pb_ostream_t sizestream; @@ -122,6 +152,9 @@ grpc_grpclb_initial_response *grpc_grpclb_initial_response_parse( gpr_log(GPR_ERROR, "nanopb error: %s", PB_GET_ERROR(&stream)); return NULL; } + + if (!res.has_initial_response) return NULL; + grpc_grpclb_initial_response *initial_res = gpr_malloc(sizeof(grpc_grpclb_initial_response)); memcpy(initial_res, &res.initial_response, @@ -243,6 +276,15 @@ int grpc_grpclb_duration_compare(const grpc_grpclb_duration *lhs, return 0; } +gpr_timespec grpc_grpclb_duration_to_timespec( + grpc_grpclb_duration *duration_pb) { + gpr_timespec duration; + duration.tv_sec = duration_pb->has_seconds ? duration_pb->seconds : 0; + duration.tv_nsec = duration_pb->has_nanos ? duration_pb->nanos : 0; + duration.clock_type = GPR_TIMESPAN; + return duration; +} + void grpc_grpclb_initial_response_destroy( grpc_grpclb_initial_response *response) { gpr_free(response); |