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// Copyright Yahoo. 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/vespalib/gtest/gtest.h>
using namespace ::testing;
namespace storage::distributor {
struct PersistenceMetricsSetTest : Test {
void assert_failure_is_counted(PersistenceOperationMetricSet& metrics,
api::ReturnCode::Result failure_code,
const metrics::LongCountMetric& checked)
{
metrics.updateFromResult(api::ReturnCode(failure_code));
EXPECT_EQ(1, checked.getLongValue("count"));
EXPECT_EQ(0, metrics.ok.getLongValue("count"));
}
};
TEST_F(PersistenceMetricsSetTest, successful_return_codes_are_counted_as_ok) {
PersistenceOperationMetricSet metrics("foo");
metrics.updateFromResult(api::ReturnCode());
EXPECT_EQ(1, metrics.ok.getLongValue("count"));
}
TEST_F(PersistenceMetricsSetTest, wrong_distribution_failure_is_counted) {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::WRONG_DISTRIBUTION,
metrics.failures.wrongdistributor);
}
TEST_F(PersistenceMetricsSetTest, timeout_failure_is_counted) {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::TIMEOUT,
metrics.failures.timeout);
}
// 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.
TEST_F(PersistenceMetricsSetTest, busy_failure_is_counted) {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::BUSY,
metrics.failures.busy);
}
TEST_F(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);
}
TEST_F(PersistenceMetricsSetTest, inconsistent_bucket_is_counted) {
PersistenceOperationMetricSet metrics("foo");
assert_failure_is_counted(metrics, api::ReturnCode::BUCKET_NOT_FOUND,
metrics.failures.inconsistent_bucket);
}
TEST_F(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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