// OVS-2204: there were errors even on retry with a new connection which actually
// should have succeeded - try to get to the bottom of that
TEST_F(BackendInterfaceTest, retry_on_error)
{
const std::string oname("some-object");
const fs::path opath(path_ / oname);
const yt::CheckSum cs(createTestFile(opath,
4096,
"some pattern"));
yt::CheckSum wrong_cs(1);
ASSERT_NE(wrong_cs,
cs);
std::unique_ptr<be::BackendTestSetup::WithRandomNamespace>
nspace(make_random_namespace());
const size_t retries = 7;
ASSERT_LE(retries,
cm_->capacity());
be::BackendInterfacePtr bi(cm_->newBackendInterface(nspace->ns(),
retries));
ASSERT_THROW(bi->write(opath,
oname,
OverwriteObject::F,
&wrong_cs),
be::BackendInputException);
ASSERT_EQ(retries + 1,
cm_->size());
}
// OVS-2204: for some reason the count of open fds goes up after an error, but
// valgrind does not report a leak. Try to figure our what's going on here.
TEST_F(ConnectionManagerTest, limited_pool_on_errors)
{
std::async(std::launch::async,
[&]
{
pin_to_cpu_0();
const std::string oname("some-object");
const fs::path opath(path_ / oname);
const yt::CheckSum cs(createTestFile(opath,
4096,
"some pattern"));
yt::CheckSum wrong_cs(1);
ASSERT_NE(wrong_cs,
cs);
std::unique_ptr<be::BackendTestSetup::WithRandomNamespace>
nspace(make_random_namespace());
be::BackendInterfacePtr bi(bi_(nspace->ns()));
const size_t count = 2 * cm_->capacity();
for (size_t i = 0; i < count; ++i)
{
ASSERT_THROW(bi->write(opath,
oname,
OverwriteObject::F,
&wrong_cs),
be::BackendInputException);
}
ASSERT_EQ(cm_->capacity() / cm_->shards(),
cm_->size());
}).wait();
}
TEST_F(BackendObjectTest, checksum_mismatch)
{
const std::string oname("some-object");
const fs::path opath(path_ / oname);
const yt::CheckSum cs(createTestFile(opath,
4096,
"some pattern"));
BackendInterfacePtr bi(bi_(nspace_->ns()));
yt::CheckSum wrong_cs(1);
ASSERT_NE(wrong_cs,
cs);
ASSERT_THROW(bi->write(opath,
oname,
OverwriteObject::F,
&wrong_cs),
BackendInputException);
ASSERT_FALSE(bi->objectExists(oname));
}
