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https://issues.apache.org/jira/browse/NIFI-5718?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16669378#comment-16669378
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ASF GitHub Bot commented on NIFI-5718:
--------------------------------------
Github user patricker commented on a diff in the pull request:
https://github.com/apache/nifi/pull/3100#discussion_r229500969
--- Diff:
nifi-commons/nifi-utils/src/main/java/org/apache/nifi/stream/io/RepeatingInputStream.java
---
@@ -0,0 +1,103 @@
+/*
+ * 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.stream.io;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Objects;
+
+public class RepeatingInputStream extends InputStream {
--- End diff --
Where is this class being used? I can't find any reference to it.
> Performance degraded in ReplaceText processor
> ---------------------------------------------
>
> Key: NIFI-5718
> URL: https://issues.apache.org/jira/browse/NIFI-5718
> Project: Apache NiFi
> Issue Type: Bug
> Affects Versions: 1.8.0
> Reporter: Mark Payne
> Assignee: Mark Payne
> Priority: Major
> Attachments: Screen Shot 2018-10-17 at 10.55.53 AM.png
>
>
> NIFI-5711 addresses some licensing concerns in the NLKBufferedReader class.
> In doing so, however, it results in lower performance. The ReplaceText
> processor is affected if the Evaluation Mode is set to Line-by-Line, and the
> RouteText processor will also be affected. We should be able to match the
> performance of the previous version.
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