From 88ef7d89c46b4c4e6e8ad84a5c8e9f410ef6d3cb Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <tmpsantos@gmail.com>
Date: Mon, 20 May 2019 14:23:39 +0300
Subject: [benchmark] Add benchmark for tile invalidation

---
 benchmark/benchmark-files.json                   |  1 +
 benchmark/storage/offline_database.benchmark.cpp | 54 ++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 benchmark/storage/offline_database.benchmark.cpp

(limited to 'benchmark')

diff --git a/benchmark/benchmark-files.json b/benchmark/benchmark-files.json
index e3ad80072b..a05fdfc4c2 100644
--- a/benchmark/benchmark-files.json
+++ b/benchmark/benchmark-files.json
@@ -10,6 +10,7 @@
         "benchmark/parse/tile_mask.benchmark.cpp",
         "benchmark/parse/vector_tile.benchmark.cpp",
         "benchmark/src/mbgl/benchmark/benchmark.cpp",
+        "benchmark/storage/offline_database.benchmark.cpp",
         "benchmark/util/dtoa.benchmark.cpp",
         "benchmark/util/tilecover.benchmark.cpp"
     ],
diff --git a/benchmark/storage/offline_database.benchmark.cpp b/benchmark/storage/offline_database.benchmark.cpp
new file mode 100644
index 0000000000..2adce537f0
--- /dev/null
+++ b/benchmark/storage/offline_database.benchmark.cpp
@@ -0,0 +1,54 @@
+#include <benchmark/benchmark.h>
+
+#include <mbgl/storage/offline_database.hpp>
+#include <mbgl/storage/resource.hpp>
+#include <mbgl/storage/response.hpp>
+#include <mbgl/storage/sqlite3.hpp>
+#include <mbgl/util/string.hpp>
+
+class OfflineDatabase : public benchmark::Fixture {
+public:
+    void SetUp(const ::benchmark::State&) override {
+        using namespace mbgl;
+        using namespace std::chrono_literals;
+
+        const unsigned tileCount = 10000;
+        db.setOfflineMapboxTileCountLimit(tileCount * 2);
+
+        Response response;
+        response.noContent = true;
+        response.mustRevalidate = false;
+        response.expires = util::now() + 1h;
+
+        for (unsigned i = 0; i < tileCount; ++i) {
+            const Resource ambient = Resource::tile("mapbox://tile_ambient" + util::toString(i), 1, 0, 0, 0, Tileset::Scheme::XYZ);
+            db.put(ambient, response);
+        }
+
+        OfflineTilePyramidRegionDefinition definition{ "mapbox://style", LatLngBounds::hull({1, 2}, {3, 4}), 5, 6, 2.0, true };
+        OfflineRegionMetadata metadata{{ 1, 2, 3 }};
+
+        auto region = db.createRegion(definition, metadata);
+        regionID = region->getID();
+
+        for (unsigned i = 0; i < tileCount; ++i) {
+            const Resource offline = Resource::tile("mapbox://tile_offline_region" + util::toString(i), 1.0, 0, 0, 0, Tileset::Scheme::XYZ);
+            db.putRegionResource(regionID, offline, response);
+        }
+    }
+
+    mbgl::OfflineDatabase db{":memory:"};
+    int64_t regionID;
+};
+
+BENCHMARK_F(OfflineDatabase, InvalidateRegion)(benchmark::State& state) {
+    for (auto _ : state) {
+        db.invalidateRegion(regionID);
+    }
+}
+
+BENCHMARK_F(OfflineDatabase, InvalidateTileCache)(benchmark::State& state) {
+    for (auto _ : state) {
+        db.invalidateTileCache();
+    }
+}
-- 
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