static void actually_poll(void *argsp) { args_struct *args = argsp; gpr_timespec deadline = n_sec_deadline(10); while (true) { bool done = gpr_atm_acq_load(&args->done_atm) != 0; if (done) { break; } gpr_timespec time_left = gpr_time_sub(deadline, gpr_now(GPR_CLOCK_REALTIME)); gpr_log(GPR_DEBUG, "done=%d, time_left=%" PRId64 ".%09d", done, time_left.tv_sec, time_left.tv_nsec); GPR_ASSERT(gpr_time_cmp(time_left, gpr_time_0(GPR_TIMESPAN)) >= 0); grpc_pollset_worker *worker = NULL; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; gpr_mu_lock(args->mu); GRPC_LOG_IF_ERROR( "pollset_work", grpc_pollset_work(&exec_ctx, args->pollset, &worker, gpr_now(GPR_CLOCK_REALTIME), n_sec_deadline(1))); gpr_mu_unlock(args->mu); grpc_exec_ctx_finish(&exec_ctx); } gpr_event_set(&args->ev, (void *)1); }
static void start_rpc(int use_creds, int target_port) { state.cq = grpc_completion_queue_create(NULL); if (use_creds) { state.creds = grpc_fake_transport_security_credentials_create(); } else { state.creds = NULL; } gpr_join_host_port(&state.target, "127.0.0.1", target_port); if (use_creds) { state.channel = grpc_secure_channel_create(state.creds, state.target, NULL, NULL); } else { state.channel = grpc_insecure_channel_create(state.target, NULL, NULL); } state.call = grpc_channel_create_call( state.channel, NULL, GRPC_PROPAGATE_DEFAULTS, state.cq, "/Service/Method", "localhost", gpr_inf_future(GPR_CLOCK_REALTIME), NULL); memset(&state.op, 0, sizeof(state.op)); state.op.op = GRPC_OP_SEND_INITIAL_METADATA; state.op.data.send_initial_metadata.count = 0; state.op.flags = 0; state.op.reserved = NULL; GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(state.call, &state.op, (size_t)(1), NULL, NULL)); grpc_completion_queue_next(state.cq, n_sec_deadline(5), NULL); }
static void cleanup_rpc(void) { grpc_event ev; gpr_slice_buffer_destroy(&state.temp_incoming_buffer); gpr_slice_buffer_destroy(&state.outgoing_buffer); grpc_call_destroy(state.call); grpc_completion_queue_shutdown(state.cq); do { ev = grpc_completion_queue_next(state.cq, n_sec_deadline(1), NULL); } while (ev.type != GRPC_QUEUE_SHUTDOWN); grpc_completion_queue_destroy(state.cq); grpc_channel_destroy(state.channel); gpr_free(state.target); }
static void actually_poll_server(void *arg) { poll_args *pa = arg; gpr_timespec deadline = n_sec_deadline(10); while (true) { bool done = gpr_atm_acq_load(&state.done_atm) != 0; gpr_timespec time_left = gpr_time_sub(deadline, gpr_now(GPR_CLOCK_REALTIME)); gpr_log(GPR_DEBUG, "done=%d, time_left=%" PRId64 ".%09d", done, time_left.tv_sec, time_left.tv_nsec); if (done || gpr_time_cmp(time_left, gpr_time_0(GPR_TIMESPAN)) < 0) { break; } test_tcp_server_poll(pa->server, 1); } gpr_event_set(pa->signal_when_done, (void *)1); gpr_free(pa); }