Do not leak Kryo from atomix.storage

[controller.git] / third-party / atomix / storage / src / main / java / io / atomix / utils / serializer / KryoEntryInput.java

diff --git a/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/KryoEntryInput.java b/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/KryoEntryInput.java
new file mode 100644 (file)
index 0000000..2a98f16
--- /dev/null
+++ b/third-party/atomix/storage/src/main/java/io/atomix/utils/serializer/KryoEntryInput.java
@@ -0,0 +1,82 @@
+/*
+ * 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.utils.serializer;
+
+import static java.util.Objects.requireNonNull;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.KryoException;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.serializers.JavaSerializer;
+import io.atomix.storage.journal.JournalSerdes.EntryInput;
+import java.io.IOException;
+
+final class KryoEntryInput implements EntryInput {
+    private final Kryo kryo;
+    private final Input input;
+    private final JavaSerializer javaSerializer;
+
+    KryoEntryInput(final Kryo kryo, final Input input, final JavaSerializer javaSerializer) {
+        this.kryo = requireNonNull(kryo);
+        this.input = requireNonNull(input);
+        this.javaSerializer = requireNonNull(javaSerializer);
+    }
+
+    @Override
+    public byte[] readBytes(final int length) throws IOException {
+        try {
+            return input.readBytes(length);
+        } catch (KryoException e) {
+            throw new IOException(e);
+        }
+    }
+
+    @Override
+    public long readLong() throws IOException {
+        try {
+            return input.readLong(false);
+        } catch (KryoException e) {
+            throw new IOException(e);
+        }
+    }
+
+    @Override
+    public Object readObject() throws IOException {
+        try {
+            return javaSerializer.read(kryo, input, null);
+        } catch (KryoException e) {
+            throw new IOException(e);
+        }
+    }
+
+    @Override
+    public String readString() throws IOException {
+        try {
+            return input.readString();
+        } catch (KryoException e) {
+            throw new IOException(e);
+        }
+    }
+
+    @Override
+    public int readVarInt() throws IOException {
+        try {
+            return input.readVarInt(true);
+        } catch (KryoException e) {
+            throw new IOException(e);
+        }
+    }
+}