[GitHub] [flink-table-store] SteNicholas commented on a diff in pull request #593: [FLINK-31397] Introduce write-once hash lookup store

["SteNicholas (via GitHub)" <gi...@apache.org>]

SteNicholas commented on code in PR #593:
URL: https://github.com/apache/flink-table-store/pull/593#discussion_r1134702880


##########
flink-table-store-common/src/main/java/org/apache/flink/table/store/lookup/LookupStoreReader.java:
##########
@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.flink.table.store.lookup;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+/** Reader, lookup value by key bytes. */
+public interface LookupStoreReader extends Closeable {
+
+    byte[] lookup(byte[] key) throws IOException;

Review Comment:
   Adds the java doc for interface methods.



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