Github user mattyb149 commented on a diff in the pull request: https://github.com/apache/nifi/pull/2861#discussion_r209665697 --- Diff: nifi-nar-bundles/nifi-elasticsearch-bundle/nifi-elasticsearch-restapi-processors/src/main/java/org/apache/nifi/processors/elasticsearch/PutElasticsearchRecord.java --- @@ -0,0 +1,254 @@ +/* + * 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.elasticsearch; + +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +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.Validator; +import org.apache.nifi.elasticsearch.ElasticSearchClientService; +import org.apache.nifi.elasticsearch.ElasticSearchError; +import org.apache.nifi.elasticsearch.IndexOperationRequest; +import org.apache.nifi.expression.ExpressionLanguageScope; +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.record.path.FieldValue; +import org.apache.nifi.record.path.RecordPath; +import org.apache.nifi.record.path.RecordPathResult; +import org.apache.nifi.record.path.util.RecordPathCache; +import org.apache.nifi.serialization.RecordReader; +import org.apache.nifi.serialization.RecordReaderFactory; +import org.apache.nifi.serialization.record.Record; +import org.apache.nifi.serialization.record.RecordFieldType; +import org.apache.nifi.serialization.record.util.DataTypeUtils; + +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; + +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +@Tags({"json", "elasticsearch", "5x", "6x", "put", "index", "record"}) +@CapabilityDescription("A record-aware ElasticSearch put processor that uses the official Elastic REST client libraries.") +public class PutElasticsearchRecord extends AbstractProcessor implements ElasticSearchRestProcessor { + static final PropertyDescriptor RECORD_READER = new PropertyDescriptor.Builder() + .name("put-es-record-reader") + .displayName("Record Reader") + .description("The record reader to use for reading incoming records from flowfiles.") + .identifiesControllerService(RecordReaderFactory.class) + .required(true) + .addValidator(Validator.VALID) + .build(); + + static final PropertyDescriptor OPERATION_RECORD_PATH = new PropertyDescriptor.Builder() + .name("put-es-record-operation-path") + .displayName("A record path expression to retrieve index operation setting from each record. If left blank, " + + "all operations will be assumed to be index operations.") + .addValidator(Validator.VALID) + .required(false) + .expressionLanguageSupported(ExpressionLanguageScope.FLOWFILE_ATTRIBUTES) + .build(); + + static final PropertyDescriptor ID_RECORD_PATH = new PropertyDescriptor.Builder() + .name("put-es-record-id-path") + .displayName("ID Record Path") + .description("A record path expression to retrieve the ID field for use with ElasticSearch. If left blank " + + "the ID will be automatically generated by ElasticSearch.") + .addValidator(Validator.VALID) --- End diff -- All the Record Path properties should use `RecordPathValidator` if prudent.
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