Exemplo n.º 1
0
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);
}
Exemplo n.º 2
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static void test_resource_user_stays_allocated_until_memory_released(void) {
  gpr_log(GPR_INFO,
          "** test_resource_user_stays_allocated_until_memory_released **");
  grpc_resource_quota *q = grpc_resource_quota_create(
      "test_resource_user_stays_allocated_until_memory_released");
  grpc_resource_quota_resize(q, 1024 * 1024);
  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");
  bool done = false;
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr, 1024, NULL);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_quota_unref(q);
    grpc_resource_user_shutdown(&exec_ctx, &usr, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(!done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_destroy(&exec_ctx, &usr);
    grpc_exec_ctx_finish(&exec_ctx);
  }
}
Exemplo n.º 3
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static void test_scavenge(void) {
  gpr_log(GPR_INFO, "** test_scavenge **");
  grpc_resource_quota *q = grpc_resource_quota_create("test_scavenge");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user *usr1 = grpc_resource_user_create(q, "usr1");
  grpc_resource_user *usr2 = grpc_resource_user_create(q, "usr2");
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr1, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, usr1, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr2, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, usr2, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(usr1);
  destroy_user(usr2);
}
Exemplo n.º 4
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static void test_unused_reclaim_is_cancelled(void) {
  gpr_log(GPR_INFO, "** test_unused_reclaim_is_cancelled **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_unused_reclaim_is_cancelled");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");
  bool benign_done = false;
  bool destructive_done = false;
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_post_reclaimer(
        &exec_ctx, &usr, false, make_unused_reclaimer(set_bool(&benign_done)));
    grpc_resource_user_post_reclaimer(
        &exec_ctx, &usr, true,
        make_unused_reclaimer(set_bool(&destructive_done)));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(!benign_done);
    GPR_ASSERT(!destructive_done);
  }
  grpc_resource_quota_unref(q);
  destroy_user(&usr);
  GPR_ASSERT(benign_done);
  GPR_ASSERT(destructive_done);
}
Exemplo n.º 5
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static void test_resize_then_destroy(void) {
  gpr_log(GPR_INFO, "** test_resize_then_destroy **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_resize_then_destroy");
  grpc_resource_quota_resize(q, 1024 * 1024);
  grpc_resource_quota_unref(q);
}
Exemplo n.º 6
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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);
  }
}
Exemplo n.º 7
0
static void
test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_released(
    void) {
  gpr_log(GPR_INFO,
          "** "
          "test_resource_user_stays_allocated_and_reclaimers_unrun_until_"
          "memory_released **");
  grpc_resource_quota *q = grpc_resource_quota_create(
      "test_resource_user_stays_allocated_and_reclaimers_unrun_until_memory_"
      "released");
  grpc_resource_quota_resize(q, 1024);
  for (int i = 0; i < 10; i++) {
    grpc_resource_user usr;
    grpc_resource_user_init(&usr, q, "usr");
    bool done = false;
    bool reclaimer_cancelled = false;
    {
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_post_reclaimer(
          &exec_ctx, &usr, false,
          make_unused_reclaimer(set_bool(&reclaimer_cancelled)));
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(!reclaimer_cancelled);
    }
    {
      bool allocated = false;
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated));
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(allocated);
      GPR_ASSERT(!reclaimer_cancelled);
    }
    {
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_shutdown(&exec_ctx, &usr, set_bool(&done));
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(!done);
      GPR_ASSERT(!reclaimer_cancelled);
    }
    {
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_free(&exec_ctx, &usr, 1024);
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(done);
      GPR_ASSERT(reclaimer_cancelled);
    }
    {
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_destroy(&exec_ctx, &usr);
      grpc_exec_ctx_finish(&exec_ctx);
    }
  }
  grpc_resource_quota_unref(q);
}
Exemplo n.º 8
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static void test_async_alloc_blocked_by_size(void) {
  gpr_log(GPR_INFO, "** test_async_alloc_blocked_by_size **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_async_alloc_blocked_by_size");
  grpc_resource_quota_resize(q, 1);
  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
  bool done = false;
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(!done);
  }
  grpc_resource_quota_resize(q, 1024);
  GPR_ASSERT(done);
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(usr);
}
Exemplo n.º 9
0
static void test_instant_alloc_free_pair(void) {
  gpr_log(GPR_INFO, "** test_instant_alloc_free_pair **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_instant_alloc_free_pair");
  grpc_resource_quota_resize(q, 1024 * 1024);
  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr, 1024, NULL);
    grpc_resource_user_free(&exec_ctx, usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(usr);
}
Exemplo n.º 10
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static void test_multiple_reclaims_can_be_triggered(void) {
  gpr_log(GPR_INFO, "** test_multiple_reclaims_can_be_triggered **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_multiple_reclaims_can_be_triggered");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");
  bool benign_done = false;
  bool destructive_done = false;
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_post_reclaimer(
        &exec_ctx, &usr, false,
        make_reclaimer(&usr, 512, set_bool(&benign_done)));
    grpc_resource_user_post_reclaimer(
        &exec_ctx, &usr, true,
        make_reclaimer(&usr, 512, set_bool(&destructive_done)));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(!benign_done);
    GPR_ASSERT(!destructive_done);
  }
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(benign_done);
    GPR_ASSERT(destructive_done);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(&usr);
  GPR_ASSERT(benign_done);
  GPR_ASSERT(destructive_done);
}
Exemplo n.º 11
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static void test_blocked_until_scheduled_reclaim_and_scavenge(void) {
  gpr_log(GPR_INFO, "** test_blocked_until_scheduled_reclaim_and_scavenge **");
  grpc_resource_quota *q = grpc_resource_quota_create(
      "test_blocked_until_scheduled_reclaim_and_scavenge");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user usr1;
  grpc_resource_user usr2;
  grpc_resource_user_init(&usr1, q, "usr1");
  grpc_resource_user_init(&usr2, q, "usr2");
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr1, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  bool reclaim_done = false;
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_post_reclaimer(
        &exec_ctx, &usr1, false,
        make_reclaimer(&usr1, 1024, set_bool(&reclaim_done)));
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr2, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(reclaim_done);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr2, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(&usr1);
  destroy_user(&usr2);
}
Exemplo n.º 12
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static void test_reclaimers_can_be_posted_repeatedly(void) {
  gpr_log(GPR_INFO, "** test_reclaimers_can_be_posted_repeatedly **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_reclaimers_can_be_posted_repeatedly");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");
  {
    bool allocated = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(allocated);
  }
  for (int i = 0; i < 10; i++) {
    bool reclaimer_done = false;
    {
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_post_reclaimer(
          &exec_ctx, &usr, false,
          make_reclaimer(&usr, 1024, set_bool(&reclaimer_done)));
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(!reclaimer_done);
    }
    {
      bool allocated = false;
      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
      grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&allocated));
      grpc_exec_ctx_finish(&exec_ctx);
      GPR_ASSERT(allocated);
      GPR_ASSERT(reclaimer_done);
    }
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  destroy_user(&usr);
  grpc_resource_quota_unref(q);
}
Exemplo n.º 13
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static void test_simple_async_alloc(void) {
  gpr_log(GPR_INFO, "** test_simple_async_alloc **");
  grpc_resource_quota *q =
      grpc_resource_quota_create("test_simple_async_alloc");
  grpc_resource_quota_resize(q, 1024 * 1024);
  grpc_resource_user usr;
  grpc_resource_user_init(&usr, q, "usr");
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(&usr);
}
Exemplo n.º 14
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static void test_scavenge_blocked(void) {
  gpr_log(GPR_INFO, "** test_scavenge_blocked **");
  grpc_resource_quota *q = grpc_resource_quota_create("test_scavenge_blocked");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user usr1;
  grpc_resource_user usr2;
  grpc_resource_user_init(&usr1, q, "usr1");
  grpc_resource_user_init(&usr2, q, "usr2");
  bool done;
  {
    done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr1, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, &usr2, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(!done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr1, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, &usr2, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(&usr1);
  destroy_user(&usr2);
}
Exemplo n.º 15
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static void test_blocked_until_scheduled_destructive_reclaim(void) {
  gpr_log(GPR_INFO, "** test_blocked_until_scheduled_destructive_reclaim **");
  grpc_resource_quota *q = grpc_resource_quota_create(
      "test_blocked_until_scheduled_destructive_reclaim");
  grpc_resource_quota_resize(q, 1024);
  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(done);
  }
  bool reclaim_done = false;
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_post_reclaimer(
        &exec_ctx, usr, true,
        make_reclaimer(usr, 1024, set_bool(&reclaim_done)));
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    bool done = false;
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr, 1024, set_bool(&done));
    grpc_exec_ctx_finish(&exec_ctx);
    GPR_ASSERT(reclaim_done);
    GPR_ASSERT(done);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  grpc_resource_quota_unref(q);
  destroy_user(usr);
}
Exemplo n.º 16
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static void test_resource_user_stays_allocated_until_memory_released(void) {
  gpr_log(GPR_INFO,
          "** test_resource_user_stays_allocated_until_memory_released **");
  grpc_resource_quota *q = grpc_resource_quota_create(
      "test_resource_user_stays_allocated_until_memory_released");
  grpc_resource_quota_resize(q, 1024 * 1024);
  grpc_resource_user *usr = grpc_resource_user_create(q, "usr");
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_alloc(&exec_ctx, usr, 1024, NULL);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_quota_unref(q);
    grpc_resource_user_unref(&exec_ctx, usr);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_resource_user_free(&exec_ctx, usr, 1024);
    grpc_exec_ctx_finish(&exec_ctx);
  }
}
Exemplo n.º 17
0
void resource_quota_server(grpc_end2end_test_config config) {
  grpc_resource_quota *resource_quota =
      grpc_resource_quota_create("test_server");
  grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);

#define NUM_CALLS 100
#define CLIENT_BASE_TAG 1000
#define SERVER_START_BASE_TAG 2000
#define SERVER_RECV_BASE_TAG 3000
#define SERVER_END_BASE_TAG 4000

  grpc_arg arg;
  arg.key = GRPC_ARG_RESOURCE_QUOTA;
  arg.type = GRPC_ARG_POINTER;
  arg.value.pointer.p = resource_quota;
  arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
  grpc_channel_args args = {1, &arg};

  grpc_end2end_test_fixture f =
      begin_test(config, "resource_quota_server", NULL, &args);

  /* Create large request and response bodies. These are big enough to require
   * multiple round trips to deliver to the peer, and their exact contents of
   * will be verified on completion. */
  grpc_slice request_payload_slice = generate_random_slice();

  grpc_call **client_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_call **server_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_metadata_array *initial_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *trailing_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *request_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_call_details *call_details =
      malloc(sizeof(grpc_call_details) * NUM_CALLS);
  grpc_status_code *status = malloc(sizeof(grpc_status_code) * NUM_CALLS);
  char **details = malloc(sizeof(char *) * NUM_CALLS);
  size_t *details_capacity = malloc(sizeof(size_t) * NUM_CALLS);
  grpc_byte_buffer **request_payload_recv =
      malloc(sizeof(grpc_byte_buffer *) * NUM_CALLS);
  int *was_cancelled = malloc(sizeof(int) * NUM_CALLS);
  grpc_call_error error;
  int pending_client_calls = 0;
  int pending_server_start_calls = 0;
  int pending_server_recv_calls = 0;
  int pending_server_end_calls = 0;
  int cancelled_calls_on_client = 0;
  int cancelled_calls_on_server = 0;

  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);

  grpc_op ops[6];
  grpc_op *op;

  for (int i = 0; i < NUM_CALLS; i++) {
    grpc_metadata_array_init(&initial_metadata_recv[i]);
    grpc_metadata_array_init(&trailing_metadata_recv[i]);
    grpc_metadata_array_init(&request_metadata_recv[i]);
    grpc_call_details_init(&call_details[i]);
    details[i] = NULL;
    details_capacity[i] = 0;
    request_payload_recv[i] = NULL;
    was_cancelled[i] = 0;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    error = grpc_server_request_call(
        f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
        f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_server_start_calls++;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    client_calls[i] = grpc_channel_create_call(
        f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
        "foo.test.google.fr", n_seconds_time(60), NULL);

    memset(ops, 0, sizeof(ops));
    op = ops;
    op->op = GRPC_OP_SEND_INITIAL_METADATA;
    op->data.send_initial_metadata.count = 0;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_MESSAGE;
    op->data.send_message = request_payload;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata = &initial_metadata_recv[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
    op->data.recv_status_on_client.trailing_metadata =
        &trailing_metadata_recv[i];
    op->data.recv_status_on_client.status = &status[i];
    op->data.recv_status_on_client.status_details = &details[i];
    op->data.recv_status_on_client.status_details_capacity =
        &details_capacity[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
                                  tag(CLIENT_BASE_TAG + i), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_client_calls++;
  }

  while (pending_client_calls + pending_server_recv_calls +
             pending_server_end_calls >
         0) {
    grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(60), NULL);
    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);

    int ev_tag = (int)(intptr_t)ev.tag;
    if (ev_tag < CLIENT_BASE_TAG) {
      abort(); /* illegal tag */
    } else if (ev_tag < SERVER_START_BASE_TAG) {
      /* client call finished */
      int call_id = ev_tag - CLIENT_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);
      switch (status[call_id]) {
        case GRPC_STATUS_RESOURCE_EXHAUSTED:
          cancelled_calls_on_client++;
          break;
        case GRPC_STATUS_OK:
          break;
        default:
          gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
          abort();
      }
      GPR_ASSERT(pending_client_calls > 0);

      grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
      grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
      grpc_call_destroy(client_calls[call_id]);
      gpr_free(details[call_id]);

      pending_client_calls--;
    } else if (ev_tag < SERVER_RECV_BASE_TAG) {
      /* new incoming call to the server */
      int call_id = ev_tag - SERVER_START_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      memset(ops, 0, sizeof(ops));
      op = ops;
      op->op = GRPC_OP_SEND_INITIAL_METADATA;
      op->data.send_initial_metadata.count = 0;
      op->flags = 0;
      op->reserved = NULL;
      op++;
      op->op = GRPC_OP_RECV_MESSAGE;
      op->data.recv_message = &request_payload_recv[call_id];
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_RECV_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_start_calls > 0);
      pending_server_start_calls--;
      pending_server_recv_calls++;

      grpc_call_details_destroy(&call_details[call_id]);
      grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
    } else if (ev_tag < SERVER_END_BASE_TAG) {
      /* finished read on the server */
      int call_id = ev_tag - SERVER_RECV_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (ev.success) {
        if (request_payload_recv[call_id] != NULL) {
          grpc_byte_buffer_destroy(request_payload_recv[call_id]);
          request_payload_recv[call_id] = NULL;
        }
      } else {
        GPR_ASSERT(request_payload_recv[call_id] == NULL);
      }

      memset(ops, 0, sizeof(ops));
      op = ops;
      op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
      op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
      op->flags = 0;
      op->reserved = NULL;
      op++;
      op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
      op->data.send_status_from_server.trailing_metadata_count = 0;
      op->data.send_status_from_server.status = GRPC_STATUS_OK;
      op->data.send_status_from_server.status_details = "xyz";
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_END_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_recv_calls > 0);
      pending_server_recv_calls--;
      pending_server_end_calls++;
    } else {
      int call_id = ev_tag - SERVER_END_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (was_cancelled[call_id]) {
        cancelled_calls_on_server++;
      }
      GPR_ASSERT(pending_server_end_calls > 0);
      pending_server_end_calls--;

      grpc_call_destroy(server_calls[call_id]);
    }
  }

  gpr_log(
      GPR_INFO,
      "Done. %d total calls: %d cancelled at server, %d cancelled at client.",
      NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client);

  /* The call may be cancelled after the server has sent its status but before
   * the client has received it. This means that we should see strictly more
   * failures on the client than on the server. */
  GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server);
  /* However, we shouldn't see radically more... 0.9 is a guessed bound on what
   * we'd want that ratio to be... to at least trigger some investigation should
   * that ratio become much higher. */
  GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client);

  grpc_byte_buffer_destroy(request_payload);
  grpc_slice_unref(request_payload_slice);
  grpc_resource_quota_unref(resource_quota);

  free(client_calls);
  free(server_calls);
  free(initial_metadata_recv);
  free(trailing_metadata_recv);
  free(request_metadata_recv);
  free(call_details);
  free(status);
  free(details);
  free(details_capacity);
  free(request_payload_recv);
  free(was_cancelled);

  end_test(&f);
  config.tear_down_data(&f);
}
Exemplo n.º 18
0
static void test_resize_to_zero(void) {
  gpr_log(GPR_INFO, "** test_resize_to_zero **");
  grpc_resource_quota *q = grpc_resource_quota_create("test_resize_to_zero");
  grpc_resource_quota_resize(q, 0);
  grpc_resource_quota_unref(q);
}
Exemplo n.º 19
0
void resource_quota_server(grpc_end2end_test_config config) {
  if (config.feature_mask &
      FEATURE_MASK_DOES_NOT_SUPPORT_RESOURCE_QUOTA_SERVER) {
    return;
  }
  grpc_resource_quota *resource_quota =
      grpc_resource_quota_create("test_server");
  grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);

#define NUM_CALLS 100
#define CLIENT_BASE_TAG 1000
#define SERVER_START_BASE_TAG 2000
#define SERVER_RECV_BASE_TAG 3000
#define SERVER_END_BASE_TAG 4000

  grpc_arg arg;
  arg.key = GRPC_ARG_RESOURCE_QUOTA;
  arg.type = GRPC_ARG_POINTER;
  arg.value.pointer.p = resource_quota;
  arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
  grpc_channel_args args = {1, &arg};

  grpc_end2end_test_fixture f =
      begin_test(config, "resource_quota_server", NULL, &args);

  /* Create large request and response bodies. These are big enough to require
   * multiple round trips to deliver to the peer, and their exact contents of
   * will be verified on completion. */
  grpc_slice request_payload_slice = generate_random_slice();

  grpc_call **client_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_call **server_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_metadata_array *initial_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *trailing_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *request_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_call_details *call_details =
      malloc(sizeof(grpc_call_details) * NUM_CALLS);
  grpc_status_code *status = malloc(sizeof(grpc_status_code) * NUM_CALLS);
  grpc_slice *details = malloc(sizeof(grpc_slice) * NUM_CALLS);
  grpc_byte_buffer **request_payload_recv =
      malloc(sizeof(grpc_byte_buffer *) * NUM_CALLS);
  int *was_cancelled = malloc(sizeof(int) * NUM_CALLS);
  grpc_call_error error;
  int pending_client_calls = 0;
  int pending_server_start_calls = 0;
  int pending_server_recv_calls = 0;
  int pending_server_end_calls = 0;
  int cancelled_calls_on_client = 0;
  int cancelled_calls_on_server = 0;
  int deadline_exceeded = 0;
  int unavailable = 0;

  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);

  grpc_op ops[6];
  grpc_op *op;

  for (int i = 0; i < NUM_CALLS; i++) {
    grpc_metadata_array_init(&initial_metadata_recv[i]);
    grpc_metadata_array_init(&trailing_metadata_recv[i]);
    grpc_metadata_array_init(&request_metadata_recv[i]);
    grpc_call_details_init(&call_details[i]);
    request_payload_recv[i] = NULL;
    was_cancelled[i] = 0;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    error = grpc_server_request_call(
        f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
        f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_server_start_calls++;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    client_calls[i] = grpc_channel_create_call(
        f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
        grpc_slice_from_static_string("/foo"),
        get_host_override_slice("foo.test.google.fr", config),
        n_seconds_from_now(60), NULL);

    memset(ops, 0, sizeof(ops));
    op = ops;
    op->op = GRPC_OP_SEND_INITIAL_METADATA;
    op->data.send_initial_metadata.count = 0;
    op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_MESSAGE;
    op->data.send_message.send_message = request_payload;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata.recv_initial_metadata =
        &initial_metadata_recv[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
    op->data.recv_status_on_client.trailing_metadata =
        &trailing_metadata_recv[i];
    op->data.recv_status_on_client.status = &status[i];
    op->data.recv_status_on_client.status_details = &details[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
                                  tag(CLIENT_BASE_TAG + i), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_client_calls++;
  }

  while (pending_client_calls + pending_server_recv_calls +
             pending_server_end_calls >
         0) {
    grpc_event ev =
        grpc_completion_queue_next(f.cq, n_seconds_from_now(60), NULL);
    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);

    int ev_tag = (int)(intptr_t)ev.tag;
    if (ev_tag < CLIENT_BASE_TAG) {
      abort(); /* illegal tag */
    } else if (ev_tag < SERVER_START_BASE_TAG) {
      /* client call finished */
      int call_id = ev_tag - CLIENT_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);
      switch (status[call_id]) {
        case GRPC_STATUS_RESOURCE_EXHAUSTED:
          cancelled_calls_on_client++;
          break;
        case GRPC_STATUS_DEADLINE_EXCEEDED:
          deadline_exceeded++;
          break;
        case GRPC_STATUS_UNAVAILABLE:
          unavailable++;
          break;
        case GRPC_STATUS_OK:
          break;
        default:
          gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
          abort();
      }
      GPR_ASSERT(pending_client_calls > 0);

      grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
      grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
      grpc_call_unref(client_calls[call_id]);
      grpc_slice_unref(details[call_id]);

      pending_client_calls--;
    } else if (ev_tag < SERVER_RECV_BASE_TAG) {
      /* new incoming call to the server */
      int call_id = ev_tag - SERVER_START_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      memset(ops, 0, sizeof(ops));
      op = ops;
      op->op = GRPC_OP_SEND_INITIAL_METADATA;
      op->data.send_initial_metadata.count = 0;
      op->flags = 0;
      op->reserved = NULL;
      op++;
      op->op = GRPC_OP_RECV_MESSAGE;
      op->data.recv_message.recv_message = &request_payload_recv[call_id];
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_RECV_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_start_calls > 0);
      pending_server_start_calls--;
      pending_server_recv_calls++;

      grpc_call_details_destroy(&call_details[call_id]);
      grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
    } else if (ev_tag < SERVER_END_BASE_TAG) {
      /* finished read on the server */
      int call_id = ev_tag - SERVER_RECV_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (ev.success) {
        if (request_payload_recv[call_id] != NULL) {
          grpc_byte_buffer_destroy(request_payload_recv[call_id]);
          request_payload_recv[call_id] = NULL;
        }
      } else {
        GPR_ASSERT(request_payload_recv[call_id] == NULL);
      }

      memset(ops, 0, sizeof(ops));
      op = ops;
      op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
      op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
      op->flags = 0;
      op->reserved = NULL;
      op++;
      op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
      op->data.send_status_from_server.trailing_metadata_count = 0;
      op->data.send_status_from_server.status = GRPC_STATUS_OK;
      grpc_slice status_details = grpc_slice_from_static_string("xyz");
      op->data.send_status_from_server.status_details = &status_details;
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_END_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_recv_calls > 0);
      pending_server_recv_calls--;
      pending_server_end_calls++;
    } else {
      int call_id = ev_tag - SERVER_END_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (was_cancelled[call_id]) {
        cancelled_calls_on_server++;
      }
      GPR_ASSERT(pending_server_end_calls > 0);
      pending_server_end_calls--;

      grpc_call_unref(server_calls[call_id]);
    }
  }

  gpr_log(GPR_INFO,
          "Done. %d total calls: %d cancelled at server, %d cancelled at "
          "client, %d timed out, %d unavailable.",
          NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client,
          deadline_exceeded, unavailable);

  grpc_byte_buffer_destroy(request_payload);
  grpc_slice_unref(request_payload_slice);
  grpc_resource_quota_unref(resource_quota);

  end_test(&f);
  config.tear_down_data(&f);

  free(client_calls);
  free(server_calls);
  free(initial_metadata_recv);
  free(trailing_metadata_recv);
  free(request_metadata_recv);
  free(call_details);
  free(status);
  free(details);
  free(request_payload_recv);
  free(was_cancelled);
}