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Subsonic API: cached cluster stats for track and releases, in order to make the getGenre entrypoint efficient on large databases

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This commit is contained in:
emeric
2023-11-08 20:26:24 +01:00
parent c2e1c5d9df
commit 121d27b5cd
20 changed files with 301 additions and 101 deletions
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src/libs/services/database/test/Cluster.cpp
+23 -11
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@@ -49,9 +49,9 @@ TEST_F(DatabaseFixture, Cluster)
EXPECT_EQ(cluster->getType()->getId(), clusterType.getId());
{
const auto clusters{ Cluster::find(session, Cluster::FindParameters {}) };
const auto clusters{ Cluster::findIds(session, Cluster::FindParameters {}) };
ASSERT_EQ(clusters.results.size(), 1);
EXPECT_EQ(std::get<ClusterId>(clusters.results.front()), cluster.getId());
EXPECT_EQ(clusters.results.front(), cluster.getId());
}
{
@@ -106,6 +106,8 @@ TEST_F(DatabaseFixture, Cluster_singleTrack)
EXPECT_EQ(clusters.results.size(), 2);
EXPECT_TRUE(track->getClusters().empty());
EXPECT_TRUE(track->getClusterIds().empty());
EXPECT_EQ(Cluster::computeTrackCount(session, cluster1.getId()), 0);
EXPECT_EQ(Cluster::computeTrackCount(session, cluster2.getId()), 0);
}
{
@@ -116,9 +118,11 @@ TEST_F(DatabaseFixture, Cluster_singleTrack)
{
auto transaction{ session.createSharedTransaction() };
auto clusters{ Cluster::find(session, Cluster::FindParameters {}.setTrack(track.getId())) };
auto clusters{ Cluster::findIds(session, Cluster::FindParameters {}.setTrack(track.getId())) };
ASSERT_EQ(clusters.results.size(), 1);
EXPECT_EQ(std::get<ClusterId>(clusters.results.front()), cluster1.getId());
EXPECT_EQ(clusters.results.front(), cluster1.getId());
EXPECT_EQ(Cluster::computeTrackCount(session, cluster1.getId()), 1);
EXPECT_EQ(Cluster::computeTrackCount(session, cluster2.getId()), 0);
}
{
@@ -182,6 +186,8 @@ TEST_F(DatabaseFixture, Cluster_singleTrackWithSeveralClusters)
const auto tracks{ Track::findIds(session, Track::FindParameters{}.setClusters(clusterIds)) };
EXPECT_TRUE(tracks.results.empty());
EXPECT_EQ(Cluster::computeTrackCount(session, cluster1.getId()), 1);
EXPECT_EQ(Cluster::computeTrackCount(session, cluster2.getId()), 0);
}
{
@@ -196,6 +202,8 @@ TEST_F(DatabaseFixture, Cluster_singleTrackWithSeveralClusters)
const auto tracks{ Track::findIds(session, Track::FindParameters{}.setClusters(clusterIds)) };
ASSERT_FALSE(tracks.results.empty());
EXPECT_EQ(tracks.results.front(), track.getId());
EXPECT_EQ(Cluster::computeTrackCount(session, cluster1.getId()), 1);
EXPECT_EQ(Cluster::computeTrackCount(session, cluster2.getId()), 1);
}
}
@@ -219,7 +227,7 @@ TEST_F(DatabaseFixture, Cluster_multiTracks)
auto transaction{ session.createSharedTransaction() };
EXPECT_TRUE(Cluster::findOrphans(session, Range{}).results.empty());
EXPECT_EQ(cluster->getTracksCount(), tracks.size());
EXPECT_EQ(Cluster::computeTrackCount(session, cluster.getId()), tracks.size());
for (TrackId trackId : cluster->getTracks(Range{}).results)
{
@@ -344,6 +352,8 @@ TEST_F(DatabaseFixture, Cluster_singleTrackSingleReleaseSingleCluster)
ASSERT_EQ(Cluster::findOrphans(session, Range{}).results.size(), 2);
EXPECT_TRUE(Release::find(session, Release::FindParameters{}.setClusters({ unusedCluster.getId() })).results.empty());
EXPECT_EQ(Release::find(session, Release::FindParameters{}).results.size(), 1);
EXPECT_EQ(Cluster::computeReleaseCount(session, cluster.getId()), 0);
EXPECT_EQ(Cluster::computeReleaseCount(session, unusedCluster.getId()), 0);
}
{
@@ -361,14 +371,16 @@ TEST_F(DatabaseFixture, Cluster_singleTrackSingleReleaseSingleCluster)
ASSERT_EQ(clusters.results.size(), 1);
EXPECT_EQ(clusters.results.front(), unusedCluster.getId());
}
EXPECT_EQ(Cluster::computeReleaseCount(session, cluster.getId()), 1);
EXPECT_EQ(Cluster::computeReleaseCount(session, unusedCluster.getId()), 0);
}
{
auto transaction{ session.createSharedTransaction() };
const auto clusters{ Cluster::find(session, Cluster::FindParameters{}.setRelease(release.getId())) };
const auto clusters{ Cluster::findIds(session, Cluster::FindParameters{}.setRelease(release.getId())) };
ASSERT_EQ(clusters.results.size(), 1);
EXPECT_EQ(std::get<ClusterId>(clusters.results.front()), cluster.getId());
EXPECT_EQ(clusters.results.front(), cluster.getId());
}
{
@@ -389,10 +401,10 @@ TEST_F(DatabaseFixture, Cluster_singleTrackSingleReleaseSingleCluster)
{
auto transaction{ session.createSharedTransaction() };
EXPECT_EQ(cluster->getReleasesCount(), 1);
EXPECT_EQ(cluster->getTracksCount(), 1);
EXPECT_EQ(unusedCluster->getReleasesCount(), 0);
EXPECT_EQ(unusedCluster->getTracksCount(), 0);
EXPECT_EQ(Cluster::computeReleaseCount(session, cluster.getId()), 1);
EXPECT_EQ(Cluster::computeTrackCount(session, cluster.getId()), 1);
EXPECT_EQ(Cluster::computeReleaseCount(session, unusedCluster.getId()), 0);
EXPECT_EQ(Cluster::computeTrackCount(session, unusedCluster.getId()), 0);
}
}