2 * Copyright 2023 PANTHEON.tech, s.r.o.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package io.atomix.storage.journal;
18 import io.atomix.storage.journal.JournalSerdes.EntryInput;
19 import io.atomix.storage.journal.JournalSerdes.EntryOutput;
20 import io.atomix.storage.journal.JournalSerdes.EntrySerdes;
21 import java.io.IOException;
23 final class ByteArraySerdes implements EntrySerdes<byte[]> {
25 public byte[] read(final EntryInput input) throws IOException {
26 int length = input.readVarInt();
27 return length == 0 ? null : input.readBytes(length - 1);
31 public void write(final EntryOutput output, final byte[] entry) throws IOException {
33 output.writeVarInt(entry.length + 1);
34 output.writeBytes(entry);
36 output.writeVarInt(0);