Do not leak Kryo from atomix.storage

[controller.git] / third-party / atomix / storage / src / test / java / io / atomix / storage / journal / ByteArraySerdes.java

diff --git a/third-party/atomix/storage/src/test/java/io/atomix/storage/journal/ByteArraySerdes.java b/third-party/atomix/storage/src/test/java/io/atomix/storage/journal/ByteArraySerdes.java
new file mode 100644 (file)
index 0000000..79ce909
--- /dev/null
+++ b/third-party/atomix/storage/src/test/java/io/atomix/storage/journal/ByteArraySerdes.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 PANTHEON.tech, s.r.o.
+ *
+ * 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 io.atomix.storage.journal;
+
+import io.atomix.storage.journal.JournalSerdes.EntryInput;
+import io.atomix.storage.journal.JournalSerdes.EntryOutput;
+import io.atomix.storage.journal.JournalSerdes.EntrySerdes;
+import java.io.IOException;
+
+final class ByteArraySerdes implements EntrySerdes<byte[]> {
+    @Override
+    public byte[] read(final EntryInput input) throws IOException {
+        int length = input.readVarInt();
+        return length == 0 ? null : input.readBytes(length - 1);
+    }
+
+    @Override
+    public void write(final EntryOutput output, final byte[] entry) throws IOException {
+        if (entry != null) {
+            output.writeVarInt(entry.length + 1);
+            output.writeBytes(entry);
+        } else {
+            output.writeVarInt(0);
+        }
+    }
+}