Add serializer for SubscribeSection
This commit adds a serializer for the SubscribeSection entitiy.
The eventual goal is that we serialize CachedProjectConfig. The
entity is too large to be serialized directly, though, so we
divide and conquer.
Change-Id: I0333f8cf8582eb9d3028ea3f5b35120b43d209c4
diff --git a/java/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializer.java b/java/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializer.java
new file mode 100644
index 0000000..6125818d
--- /dev/null
+++ b/java/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializer.java
@@ -0,0 +1,40 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.cache.serialize.entities;
+
+import com.google.gerrit.common.data.SubscribeSection;
+import com.google.gerrit.entities.Project;
+import com.google.gerrit.server.cache.proto.Cache;
+
+/** Helper to (de)serialize values for caches. */
+public class SubscribeSectionSerializer {
+ public static SubscribeSection deserialize(Cache.SubscribeSectionProto proto) {
+ SubscribeSection.Builder builder =
+ SubscribeSection.builder(Project.nameKey(proto.getProjectName()));
+ proto.getMatchingRefSpecsList().forEach(rs -> builder.addMatchingRefSpec(rs));
+ proto.getMultiMatchRefSpecsList().forEach(rs -> builder.addMultiMatchRefSpec(rs));
+ return builder.build();
+ }
+
+ public static Cache.SubscribeSectionProto serialize(SubscribeSection autoValue) {
+ Cache.SubscribeSectionProto.Builder builder =
+ Cache.SubscribeSectionProto.newBuilder().setProjectName(autoValue.project().get());
+ autoValue.multiMatchRefSpecsAsString().forEach(rs -> builder.addMultiMatchRefSpecs(rs));
+ autoValue.matchingRefSpecsAsString().forEach(rs -> builder.addMatchingRefSpecs(rs));
+ return builder.build();
+ }
+
+ private SubscribeSectionSerializer() {}
+}
diff --git a/javatests/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializerTest.java b/javatests/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializerTest.java
new file mode 100644
index 0000000..fc96932
--- /dev/null
+++ b/javatests/com/google/gerrit/server/cache/serialize/entities/SubscribeSectionSerializerTest.java
@@ -0,0 +1,37 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.cache.serialize.entities;
+
+import static com.google.common.truth.Truth.assertThat;
+import static com.google.gerrit.server.cache.serialize.entities.SubscribeSectionSerializer.deserialize;
+import static com.google.gerrit.server.cache.serialize.entities.SubscribeSectionSerializer.serialize;
+
+import com.google.gerrit.common.data.SubscribeSection;
+import com.google.gerrit.entities.Project;
+import org.junit.Test;
+
+public class SubscribeSectionSerializerTest {
+ @Test
+ public void roundTrip() {
+ SubscribeSection autoValue =
+ SubscribeSection.builder(Project.nameKey("project"))
+ .addMultiMatchRefSpec("multi")
+ .addMultiMatchRefSpec("multi2")
+ .addMatchingRefSpec("matching1")
+ .addMatchingRefSpec("matching2")
+ .build();
+ assertThat(deserialize(serialize(autoValue))).isEqualTo(autoValue);
+ }
+}
diff --git a/proto/cache.proto b/proto/cache.proto
index c860818..7613c04 100644
--- a/proto/cache.proto
+++ b/proto/cache.proto
@@ -444,3 +444,11 @@
string pattern = 2;
bool is_regular_expression = 3;
}
+
+// Serialized form of com.google.gerrit.common.data.SubscribeSection.
+// Next ID: 4
+message SubscribeSectionProto {
+ string project_name = 1;
+ repeated string multi_match_ref_specs = 2;
+ repeated string matching_ref_specs = 3;
+}
