Github user JPercivall commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1202#discussion_r87661939
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/swap/SimpleSwapDeserializer.java
---
@@ -0,0 +1,303 @@
+/*
+ * 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.nifi.controller.swap;
+
+import java.io.DataInputStream;
+import java.io.EOFException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.nifi.controller.queue.FlowFileQueue;
+import org.apache.nifi.controller.queue.QueueSize;
+import org.apache.nifi.controller.repository.FlowFileRecord;
+import org.apache.nifi.controller.repository.IncompleteSwapFileException;
+import org.apache.nifi.controller.repository.StandardFlowFileRecord;
+import org.apache.nifi.controller.repository.SwapContents;
+import org.apache.nifi.controller.repository.SwapSummary;
+import org.apache.nifi.controller.repository.claim.ResourceClaim;
+import org.apache.nifi.controller.repository.claim.ResourceClaimManager;
+import org.apache.nifi.controller.repository.claim.StandardContentClaim;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SimpleSwapDeserializer implements SwapDeserializer {
+ public static final int SWAP_ENCODING_VERSION = 10;
+ private static final Logger logger =
LoggerFactory.getLogger(SimpleSwapDeserializer.class);
+
+ @Override
+ public SwapSummary getSwapSummary(final DataInputStream in, final
String swapLocation, final ResourceClaimManager claimManager) throws
IOException {
+ final int swapEncodingVersion = in.readInt();
+ if (swapEncodingVersion > SWAP_ENCODING_VERSION) {
--- End diff --
Wouldn't the highest Encoding version this accepts be 9 (where 10 is this
latest version which utilizes the new format)?
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