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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "mock_tickable_stripe.h"
#include <vespa/document/bucket/fixed_bucket_spaces.h>
#include <vespa/storage/distributor/distributor_stripe_pool.h>
#include <vespa/storage/distributor/multi_threaded_stripe_access_guard.h>
#include <vespa/vdslib/state/clusterstate.h>
#include <vespa/vespalib/gtest/gtest.h>
using namespace ::testing;
namespace storage::distributor {
struct AggregationTestingMockTickableStripe : MockTickableStripe {
PotentialDataLossReport report;
PotentialDataLossReport remove_superfluous_buckets(document::BucketSpace, const lib::ClusterState&, bool) override {
return report;
}
bool tick() override {
return false;
}
};
struct MultiThreadedStripeAccessGuardTest : Test {
DistributorStripePool _pool;
MultiThreadedStripeAccessor _accessor;
AggregationTestingMockTickableStripe _stripe1;
AggregationTestingMockTickableStripe _stripe2;
AggregationTestingMockTickableStripe _stripe3;
MultiThreadedStripeAccessGuardTest()
: _pool(),
_accessor(_pool)
{}
~MultiThreadedStripeAccessGuardTest() {
_pool.stop_and_join();
}
void start_pool_with_stripes() {
_pool.start({{&_stripe1, &_stripe2, &_stripe3}});
}
};
TEST_F(MultiThreadedStripeAccessGuardTest, remove_superfluous_buckets_aggregates_reports_across_stripes) {
_stripe1.report = PotentialDataLossReport(20, 100);
_stripe2.report = PotentialDataLossReport(5, 200);
_stripe3.report = PotentialDataLossReport(7, 350);
start_pool_with_stripes();
auto guard = _accessor.rendezvous_and_hold_all();
auto report = guard->remove_superfluous_buckets(document::FixedBucketSpaces::default_space(),
lib::ClusterState(), false);
EXPECT_EQ(report.buckets, 32);
EXPECT_EQ(report.documents, 650);
}
}
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