[GitHub] [nifi] granthenke commented on a change in pull request #3387: NIFI-6009 ScanKudu Processor & KuduPut Processor Delete Operation

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granthenke commented on a change in pull request #3387: NIFI-6009 ScanKudu Processor & KuduPut Processor Delete Operation
URL: https://github.com/apache/nifi/pull/3387#discussion_r273544719
 
 

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 File path: nifi-nar-bundles/nifi-kudu-bundle/nifi-kudu-client-service-api/src/main/java/org/apache/nifi/kudu/KuduClientService.java
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 @@ -0,0 +1,88 @@
+/*
+ * 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.kudu;
+
+import org.apache.kudu.Schema;
+import org.apache.kudu.client.AsyncKuduClient;
+import org.apache.kudu.client.KuduClient;
+import org.apache.kudu.client.KuduTable;
+import org.apache.kudu.client.KuduSession;
+import org.apache.kudu.client.PartialRow;
+import org.apache.kudu.client.RowError;
+import org.apache.nifi.controller.ControllerService;
+import org.apache.nifi.kudu.scan.ResultHandler;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.security.krb.KerberosUser;
+import org.apache.nifi.serialization.record.Record;
+
+import java.io.IOException;
+import java.util.List;
+
+
+public interface KuduClientService extends ControllerService {
+
+    /**
+     *
+     * @param kuduSession the name of an Kudu table
+     * @param close the record to insert
+     * @param rowErrors the fieldNames of the row to insert
+     * @throws IOException thrown when there are communication errors with Kudu
+     */
+    void flushKuduSession(KuduSession kuduSession, boolean close, List<RowError> rowErrors) throws IOException;
+
+    /**
+     * get created Kudu client connection
 
 Review comment:
   This isn't really just a "connection", I would drop that part here and below.

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