markap14 commented on a change in pull request #4374: URL: https://github.com/apache/nifi/pull/4374#discussion_r450517533
########## File path: nifi-nar-bundles/nifi-scripting-bundle/nifi-scripting-processors/src/main/java/org/apache/nifi/processors/script/ScriptedTransformRecord.java ########## @@ -0,0 +1,391 @@ +/* + * 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.script; + +import org.apache.commons.io.IOUtils; +import org.apache.nifi.annotation.behavior.EventDriven; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.SideEffectFree; +import org.apache.nifi.annotation.behavior.SupportsBatching; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +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.PropertyDescriptor; +import org.apache.nifi.components.PropertyDescriptor.Builder; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.flowfile.FlowFile; +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.schema.access.SchemaNotFoundException; +import org.apache.nifi.script.ScriptingComponentHelper; +import org.apache.nifi.script.ScriptingComponentUtils; +import org.apache.nifi.search.SearchContext; +import org.apache.nifi.search.SearchResult; +import org.apache.nifi.search.Searchable; +import org.apache.nifi.serialization.MalformedRecordException; +import org.apache.nifi.serialization.RecordReader; +import org.apache.nifi.serialization.RecordReaderFactory; +import org.apache.nifi.serialization.RecordSetWriter; +import org.apache.nifi.serialization.RecordSetWriterFactory; +import org.apache.nifi.serialization.WriteResult; +import org.apache.nifi.serialization.record.Record; +import org.python.jsr223.PyScriptEngine; + +import javax.script.Bindings; +import javax.script.CompiledScript; +import javax.script.ScriptContext; +import javax.script.ScriptEngine; +import javax.script.ScriptException; +import javax.script.SimpleBindings; +import java.io.FileInputStream; +import java.io.IOException; +import java.nio.charset.Charset; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.atomic.AtomicLong; + +@EventDriven +@SupportsBatching +@SideEffectFree +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +@Tags({"record", "transform", "script", "groovy", "jython", "python", "update", "modify", "filter"}) +@WritesAttributes({ + @WritesAttribute(attribute = "mime.type", description = "Sets the mime.type attribute to the MIME Type specified by the Record Writer"), + @WritesAttribute(attribute = "record.count", description = "The number of records in the FlowFile"), + @WritesAttribute(attribute = "record.error.message", description = "This attribute provides on failure the error message encountered by the Reader or Writer.") +}) +@CapabilityDescription("Provides the ability to evaluate a simple script against each record in an incoming FlowFile. The script may transform the record in some way, filter the record, or fork " + + "additional records. See Processor's Additional Details for more information.") +@SeeAlso(classNames = {"org.apache.nifi.processors.script.ExecuteScript", + "org.apache.nifi.processors.standard.UpdateRecord", + "org.apache.nifi.processors.standard.QueryRecord", + "org.apache.nifi.processors.standard.JoltTransformRecord", + "org.apache.nifi.processors.standard.LookupRecord"}) +public class ScriptedTransformRecord extends AbstractProcessor implements Searchable { Review comment: Great catch! ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
