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https://issues.apache.org/jira/browse/APEXMALHAR-1984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15118308#comment-15118308
]
ASF GitHub Bot commented on APEXMALHAR-1984:
--------------------------------------------
Github user tweise commented on a diff in the pull request:
https://github.com/apache/incubator-apex-malhar/pull/178#discussion_r50921919
--- Diff:
library/src/main/java/com/datatorrent/lib/util/PartitionerUtils.java ---
@@ -0,0 +1,63 @@
+/**
+ * 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 com.datatorrent.lib.util;
+
+import java.io.ByteArrayOutputStream;
+
+import org.apache.commons.io.IOUtils;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+
+import com.datatorrent.api.DefaultPartition;
+import com.datatorrent.api.Operator;
+
+/**
+ *
+ * A Partitioner Util class that can be used in definePartition method to
create operator from existing one
+ *
+ * @since 3.4.0
+ */
+public class PartitionerUtils
--- End diff --
In this case, as the developer I would look for clone functionality, not
partitioning.
> Operators that use Kryo directly would throw exception in local mode
> --------------------------------------------------------------------
>
> Key: APEXMALHAR-1984
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-1984
> Project: Apache Apex Malhar
> Issue Type: Bug
> Reporter: Siyuan Hua
> Assignee: Siyuan Hua
>
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