From 74d894a2d9b73cb029c0315ce33013e548ce0f3d Mon Sep 17 00:00:00 2001
From: Googler <noreply@google.com>
Date: Thu, 7 Dec 2017 10:38:45 -0800
Subject: Custom serialization for TestSuiteExpansionKey.

PiperOrigin-RevId: 178262335
---
 .../lib/skyframe/TestSuiteExpansionKeyCodec.java   | 59 ++++++++++++++++++++++
 .../lib/skyframe/TestSuiteExpansionValue.java      |  7 +--
 2 files changed, 61 insertions(+), 5 deletions(-)
 create mode 100644 src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionKeyCodec.java

(limited to 'src/main/java/com/google/devtools')

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionKeyCodec.java b/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionKeyCodec.java
new file mode 100644
index 0000000000..c32a0f8154
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionKeyCodec.java
@@ -0,0 +1,59 @@
+// Copyright 2015 The Bazel Authors. All rights reserved.
+//
+// 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.devtools.build.lib.skyframe;
+
+import com.google.common.collect.ImmutableSortedSet;
+import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.skyframe.TestSuiteExpansionValue.TestSuiteExpansionKey;
+import com.google.devtools.build.lib.skyframe.serialization.LabelCodec;
+import com.google.devtools.build.lib.skyframe.serialization.ObjectCodec;
+import com.google.devtools.build.lib.skyframe.serialization.SerializationException;
+import com.google.protobuf.CodedInputStream;
+import com.google.protobuf.CodedOutputStream;
+import java.io.IOException;
+import java.util.Comparator;
+
+/** Custom serialization for {@link TestSuiteExpansionKey}. */
+class TestSuiteExpansionKeyCodec implements ObjectCodec<TestSuiteExpansionKey> {
+  public static final TestSuiteExpansionKeyCodec INSTANCE = new TestSuiteExpansionKeyCodec();
+
+  private TestSuiteExpansionKeyCodec() {}
+
+  @Override
+  public Class<TestSuiteExpansionKey> getEncodedClass() {
+    return TestSuiteExpansionKey.class;
+  }
+
+  @Override
+  public void serialize(TestSuiteExpansionKey key, CodedOutputStream codedOut)
+      throws IOException, SerializationException {
+    // Writes the target count to the stream so deserialization knows when to stop.
+    codedOut.writeInt32NoTag(key.getTargets().size());
+    for (Label label : key.getTargets()) {
+      LabelCodec.INSTANCE.serialize(label, codedOut);
+    }
+  }
+
+  @Override
+  public TestSuiteExpansionKey deserialize(CodedInputStream codedIn)
+      throws SerializationException, IOException {
+    int size = codedIn.readInt32();
+    ImmutableSortedSet.Builder<Label> builder =
+        new ImmutableSortedSet.Builder<>(Comparator.naturalOrder());
+    for (int i = 0; i < size; ++i) {
+      builder.add(LabelCodec.INSTANCE.deserialize(codedIn));
+    }
+    return new TestSuiteExpansionKey(builder.build());
+  }
+}
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionValue.java b/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionValue.java
index c26a92382a..c03e09184f 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionValue.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/TestSuiteExpansionValue.java
@@ -28,7 +28,6 @@ import com.google.devtools.build.skyframe.SkyKey;
 import com.google.devtools.build.skyframe.SkyValue;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
-import java.io.Serializable;
 import java.util.Collection;
 
 /**
@@ -74,11 +73,9 @@ public final class TestSuiteExpansionValue implements SkyValue {
     return new TestSuiteExpansionKey(ImmutableSortedSet.copyOf(targets));
   }
 
-  /**
-   * A list of targets of which all test suites should be expanded.
-   */
+  /** A list of targets of which all test suites should be expanded. */
   @ThreadSafe
-  static final class TestSuiteExpansionKey implements SkyKey, Serializable {
+  static final class TestSuiteExpansionKey implements SkyKey {
     private final ImmutableSortedSet<Label> targets;
 
     public TestSuiteExpansionKey(ImmutableSortedSet<Label> targets) {
-- 
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