diff options
author | 2017-10-07 19:44:43 +0200 | |
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committer | 2017-10-09 08:16:06 +0200 | |
commit | b45d5f536048db0e568e16417f4fb1d50f01e1ac (patch) | |
tree | f4fcdf655a25321234f8b19846c75735eb5c1126 /src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java | |
parent | 11be883a0aef677799721e60d2c44202cecae6ce (diff) |
Consolidate ObjectCodec<String> creation
Opens the door to swapping in different implementations without needing to
touch a ton of code.
RELNOTES: None
PiperOrigin-RevId: 171412555
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java new file mode 100644 index 0000000000..24f36ecb07 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/skyframe/serialization/strings/StringCodecs.java @@ -0,0 +1,43 @@ +// Copyright 2017 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.strings; + +import com.google.devtools.build.lib.skyframe.serialization.ObjectCodec; + +/** Utility for accessing (potentially platform-specific) {@link String} {@link ObjectCodec}s. */ +public final class StringCodecs { + + private static final FastStringCodec fastStringCodec = new FastStringCodec(); + private static final StringCodec stringCodec = new StringCodec(); + + private StringCodecs() {} + + /** + * Returns singleton instance optimized for almost-always ASCII data. This instance can still + * serialize/deserialize UTF-8 data, but with potentially worse performance than + * {@link #simple()}. + */ + public static ObjectCodec<String> asciiOptimized() { + return fastStringCodec; + } + + /** + * Returns singleton instance of basic implementation. Should be preferred over + * {@link #asciiOptimized()} when a sufficient amount of UTF-8 data is expected. + */ + public static ObjectCodec<String> simple() { + return stringCodec; + } +} |