diff options
Diffstat (limited to 'src/core/lib/surface/completion_queue.c')
| -rw-r--r-- | src/core/lib/surface/completion_queue.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/src/core/lib/surface/completion_queue.c b/src/core/lib/surface/completion_queue.c index 50e2a1bd16..5bb9390288 100644 --- a/src/core/lib/surface/completion_queue.c +++ b/src/core/lib/surface/completion_queue.c @@ -263,8 +263,15 @@ void grpc_cq_end_op(grpc_exec_ctx *exec_ctx, grpc_completion_queue *cc, break; } } - grpc_pollset_kick(POLLSET_FROM_CQ(cc), pluck_worker); + grpc_error *kick_error = + grpc_pollset_kick(POLLSET_FROM_CQ(cc), pluck_worker); gpr_mu_unlock(cc->mu); + if (kick_error != GRPC_ERROR_NONE) { + const char *msg = grpc_error_string(kick_error); + gpr_log(GPR_ERROR, "Kick failed: %s", msg); + grpc_error_free_string(msg); + GRPC_ERROR_UNREF(kick_error); + } } else { cc->completed_tail->next = ((uintptr_t)storage) | (1u & (uintptr_t)cc->completed_tail->next); @@ -343,8 +350,18 @@ grpc_event grpc_completion_queue_next(grpc_completion_queue *cc, gpr_mu_lock(cc->mu); continue; } else { - grpc_pollset_work(&exec_ctx, POLLSET_FROM_CQ(cc), &worker, now, - iteration_deadline); + grpc_error *err = grpc_pollset_work(&exec_ctx, POLLSET_FROM_CQ(cc), + &worker, now, iteration_deadline); + if (err != GRPC_ERROR_NONE) { + gpr_mu_unlock(cc->mu); + const char *msg = grpc_error_string(err); + gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg); + grpc_error_free_string(msg); + GRPC_ERROR_UNREF(err); + memset(&ret, 0, sizeof(ret)); + ret.type = GRPC_QUEUE_TIMEOUT; + break; + } } } GRPC_SURFACE_TRACE_RETURNED_EVENT(cc, &ret); @@ -460,8 +477,19 @@ grpc_event grpc_completion_queue_pluck(grpc_completion_queue *cc, void *tag, grpc_exec_ctx_flush(&exec_ctx); gpr_mu_lock(cc->mu); } else { - grpc_pollset_work(&exec_ctx, POLLSET_FROM_CQ(cc), &worker, now, - iteration_deadline); + grpc_error *err = grpc_pollset_work(&exec_ctx, POLLSET_FROM_CQ(cc), + &worker, now, iteration_deadline); + if (err != GRPC_ERROR_NONE) { + del_plucker(cc, tag, &worker); + gpr_mu_unlock(cc->mu); + const char *msg = grpc_error_string(err); + gpr_log(GPR_ERROR, "Completion queue next failed: %s", msg); + grpc_error_free_string(msg); + GRPC_ERROR_UNREF(err); + memset(&ret, 0, sizeof(ret)); + ret.type = GRPC_QUEUE_TIMEOUT; + break; + } } del_plucker(cc, tag, &worker); } |