Github user mattyb149 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1677#discussion_r112190651
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutDatabaseRecord.java
---
@@ -0,0 +1,1067 @@
+/*
+ * 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.processors.standard;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.nifi.annotation.behavior.EventDriven;
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.InputRequirement.Requirement;
+import org.apache.nifi.annotation.behavior.ReadsAttribute;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.SeeAlso;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.components.AllowableValue;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.dbcp.DBCPService;
+import org.apache.nifi.expression.AttributeExpression;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.logging.ComponentLog;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.serialization.MalformedRecordException;
+import org.apache.nifi.serialization.RecordReader;
+import org.apache.nifi.serialization.RowRecordReaderFactory;
+import org.apache.nifi.serialization.record.Record;
+import org.apache.nifi.serialization.record.RecordField;
+import org.apache.nifi.serialization.record.RecordSchema;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.IntStream;
+
+
+@EventDriven
+@InputRequirement(Requirement.INPUT_REQUIRED)
+@Tags({"sql", "record", "convert", "jdbc", "put", "database"})
+@SeeAlso({ConvertJSONToSQL.class, PutSQL.class})
+@CapabilityDescription("The PutDatabaseRecord processor uses a specified
RecordReader to input (possibly multiple) records from an incoming flow file.
These records are translated to SQL "
+ + "statements and executed as a single batch. If any errors occur,
the flow file is routed to failure or retry, and if the records are transmitted
successfully, the incoming flow file is "
+ + "routed to success. The type of statement executed by the
processor is specified via the Statement Type property, which accepts some
hard-coded values such as INSERT, UPDATE, and DELETE, "
+ + "as well as 'Use statement.type Attribute', which causes the
processor to get the statement type from a flow file attribute.")
+@ReadsAttribute(attribute = PutDatabaseRecord.STATEMENT_TYPE_ATTRIBUTE,
description = "If 'Use statement.type Attribute' is selected for the Statement
Type property, the value of this attribute "
+ + "will be used to determine the type of statement (INSERT,
UPDATE, DELETE, SQL, etc.) to generate and execute.")
+public class PutDatabaseRecord extends AbstractProcessor {
+
+ static final String UPDATE_TYPE = "UPDATE";
+ static final String INSERT_TYPE = "INSERT";
+ static final String DELETE_TYPE = "DELETE";
+ static final String SQL_TYPE = "SQL"; // Not an allowable value in
the Statement Type property, must be set by attribute
+ static final String USE_ATTR_TYPE = "Use statement.type Attribute";
+
+ static final String STATEMENT_TYPE_ATTRIBUTE = "statement.type";
+
+ static final AllowableValue IGNORE_UNMATCHED_FIELD = new
AllowableValue("Ignore Unmatched Fields", "Ignore Unmatched Fields",
+ "Any field in the document that cannot be mapped to a column
in the database is ignored");
+ static final AllowableValue FAIL_UNMATCHED_FIELD = new
AllowableValue("Fail", "Fail",
--- End diff --
I agree, I copied these from ConvertJSONToSQL, but can improve this here.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
