Drop unused SerializerAdapter

Cleaning up references to {Des,S}erializationContext.UNTHREADED_PLEASE_REMOVE,
deleting the code is easier than deciding how to adapt context.

PiperOrigin-RevId: 185602054

1 files changed, 0 insertions, 62 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/SerializerAdapter.java b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/SerializerAdapter.java
deleted file mode 100644
index 5eaed4e4ef..0000000000
--- a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/SerializerAdapter.java
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2018 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.serialization;
-
-import com.esotericsoftware.kryo.Kryo;
-import com.esotericsoftware.kryo.KryoException;
-import com.esotericsoftware.kryo.Serializer;
-import com.esotericsoftware.kryo.io.Input;
-import com.esotericsoftware.kryo.io.Output;
-import com.google.protobuf.CodedInputStream;
-import com.google.protobuf.CodedOutputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-
-/** Converts an {@link ObjectCodec} into a Kryo {@link Serializer}. */
-public class SerializerAdapter<T> extends Serializer<T> {
-  private final ObjectCodec<T> codec;
-
-  public SerializerAdapter(ObjectCodec<T> codec) {
-    this.codec = codec;
-  }
-
-  @Override
-  public void write(Kryo kryo, Output output, T object) {
-    try {
-      ByteArrayOutputStream byteOutput = new ByteArrayOutputStream();
-      CodedOutputStream codedOut = CodedOutputStream.newInstance(byteOutput);
-      // TODO(shahan): Determine if there's any context we can/should pass along from kryo.
-      codec.serialize(SerializationContext.UNTHREADED_PLEASE_FIX, object, codedOut);
-      codedOut.flush();
-      byte[] byteData = byteOutput.toByteArray();
-      output.writeInt(byteData.length, true);
-      output.writeBytes(byteData);
-    } catch (SerializationException | IOException e) {
-      throw new KryoException(e);
-    }
-  }
-
-  @Override
-  public T read(Kryo kryo, Input input, Class<T> unusedClass) {
-    try {
-      byte[] byteData = input.readBytes(input.readInt(true));
-      // TODO(shahan): Determine if there's any context we can/should pass along from kryo.
-      return codec.deserialize(
-          DeserializationContext.UNTHREADED_PLEASE_FIX, CodedInputStream.newInstance(byteData));
-    } catch (SerializationException | IOException e) {
-      throw new KryoException(e);
-    }
-  }
-}