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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/storage/distributor/distributormetricsset.h>
#include <vespa/storageapi/messageapi/returncode.h>
#include <vespa/vdstestlib/cppunit/macros.h>
namespace storage {
namespace distributor {
struct PersistenceMetricsSetTest : CppUnit::TestFixture {
void successful_return_codes_are_counted_as_ok();
void wrong_distribution_failure_is_counted();
void timeout_failure_is_counted();
// Note for these tests: busy, connection failures et al are sets of
// failure codes and not just a single code. We only test certain members
// of these sets here. See api::ReturnCode implementation for an exhaustive
// list.
void busy_failure_is_counted();
void connection_failure_is_counted();
void inconsistent_bucket_is_counted();
void non_special_cased_failure_codes_are_catchall_counted();
CPPUNIT_TEST_SUITE(PersistenceMetricsSetTest);
CPPUNIT_TEST(successful_return_codes_are_counted_as_ok);
CPPUNIT_TEST(wrong_distribution_failure_is_counted);
CPPUNIT_TEST(timeout_failure_is_counted);
CPPUNIT_TEST(busy_failure_is_counted);
CPPUNIT_TEST(connection_failure_is_counted);
CPPUNIT_TEST(inconsistent_bucket_is_counted);
CPPUNIT_TEST(non_special_cased_failure_codes_are_catchall_counted);
CPPUNIT_TEST_SUITE_END();
void assert_failure_is_counted(PersistenceOperationMetricSet& metrics,
api::ReturnCode::Result failure_code,
const metrics::LongCountMetric& checked)
{
metrics.updateFromResult(api::ReturnCode(failure_code));
CPPUNIT_ASSERT_EQUAL(int64_t(1), checked.getLongValue("count"));
CPPUNIT_ASSERT_EQUAL(int64_t(0), metrics.ok.getLongValue("count"));
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(PersistenceMetricsSetTest);
void PersistenceMetricsSetTest::successful_return_codes_are_counted_as_ok() {
PersistenceOperationMetricSet metrics("foo");
metrics.updateFromResult(api::ReturnCode());
CPPUNIT_ASSERT_EQUAL(int64_t(1), metrics.ok.getLongValue("count"));
}
void PersistenceMetricsSetTest::wrong_distribution_failure_is_counted() {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::WRONG_DISTRIBUTION,
metrics.failures.wrongdistributor);
}
void PersistenceMetricsSetTest::timeout_failure_is_counted() {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::TIMEOUT,
metrics.failures.timeout);
}
void PersistenceMetricsSetTest::busy_failure_is_counted() {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::BUSY,
metrics.failures.busy);
}
void PersistenceMetricsSetTest::connection_failure_is_counted() {
PersistenceOperationMetricSet metrics("foo");
// This is dirty enum value coercion, but this is how "parent protocol"
// error codes are handled already.
api::ReturnCode::Result error_code(static_cast<api::ReturnCode::Result>(
mbus::ErrorCode::CONNECTION_ERROR));
assert_failure_is_counted(metrics, error_code,
metrics.failures.notconnected);
}
void PersistenceMetricsSetTest::inconsistent_bucket_is_counted() {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::BUCKET_NOT_FOUND,
metrics.failures.inconsistent_bucket);
}
void PersistenceMetricsSetTest::non_special_cased_failure_codes_are_catchall_counted() {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::REJECTED,
metrics.failures.storagefailure);
}
}
}
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