Esempi in C++ (Cpp) per grpc_resource_user_alloc_slices

Esempio n. 1

File: resource_quota_test.c Progetto: gnirodi/grpc

static void test_one_slice(void) {
  gpr_log(GPR_INFO, "** test_one_slice **");

  grpc_resource_quota *q = grpc_resource_quota_create("test_one_slice");
  grpc_resource_quota_resize(q, 1024);

  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");

  grpc_resource_user_slice_allocator alloc;
  int num_allocs = 0;
  grpc_resource_user_slice_allocator_init(&alloc, &usr, inc_int_cb,
                                          &num_allocs);

  gpr_slice_buffer buffer;
  gpr_slice_buffer_init(&buffer);

  {
    const int start_allocs = num_allocs;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer);
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(num_allocs == start_allocs + 1);
  }

  gpr_slice_buffer_destroy(&buffer);
  destroy_user(&usr);
  grpc_resource_quota_unref(q);
}

Esempio n. 2

File: tcp_posix.c Progetto: izouxv/grpc

static void tcp_continue_read(grpc_exec_ctx *exec_ctx, grpc_tcp *tcp) {
  if (tcp->incoming_buffer->count < (size_t)tcp->iov_size) {
    grpc_resource_user_alloc_slices(
        exec_ctx, &tcp->slice_allocator, tcp->slice_size,
        (size_t)tcp->iov_size - tcp->incoming_buffer->count,
        tcp->incoming_buffer);
  } else {
    tcp_do_read(exec_ctx, tcp);
  }
}

Esempio n. 3

File: resource_quota_test.c Progetto: makdharma/grpc

static void test_negative_rq_free_pool(void) {
  gpr_log(GPR_INFO, "** test_negative_rq_free_pool **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_negative_rq_free_pool");
  grpc_resource_quota_resize(q, 1024);

  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");

  grpc_resource_user_slice_allocator alloc;
  int num_allocs = 0;
  grpc_resource_user_slice_allocator_init(&alloc, usr, inc_int_cb, &num_allocs);

  grpc_slice_buffer buffer;
  grpc_slice_buffer_init(&buffer);

  {
    const int start_allocs = num_allocs;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc_slices(&exec_ctx, &alloc, 1024, 1, &buffer);
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(num_allocs == start_allocs + 1);
  }

  grpc_resource_quota_resize(q, 512);

  double eps = 0.0001;
  GPR_ASSERT(grpc_resource_quota_get_memory_pressure(q) < 1 + eps);
  GPR_ASSERT(grpc_resource_quota_get_memory_pressure(q) > 1 - eps);

  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_unref(&exec_ctx, usr);
    grpc_exec_ctx_finish(&exec_ctx);
  }

  grpc_resource_quota_unref(q);
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_slice_buffer_destroy_internal(&exec_ctx, &buffer);
    grpc_exec_ctx_finish(&exec_ctx);
  }
}