Github user JPercivall commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1576#discussion_r110552773
--- Diff:
nifi-nar-bundles/nifi-morphlines-bundle/nifi-morphlines-processors/src/main/java/org/apache/nifi/processors/morphlines/ImplementMorphlines.java
---
@@ -0,0 +1,219 @@
+/*
+ * 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.morphlines;
+
+import com.google.common.base.Preconditions;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.components.PropertyValue;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.*;
+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.processor.exception.ProcessException;
+import org.apache.nifi.processor.io.InputStreamCallback;
+import org.apache.nifi.processor.io.OutputStreamCallback;
+import org.apache.nifi.processor.io.StreamCallback;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.stream.io.StreamUtils;
+import org.kitesdk.morphline.api.Command;
+import org.kitesdk.morphline.api.MorphlineContext;
+import org.kitesdk.morphline.api.Record;
+import org.kitesdk.morphline.base.Fields;
+
+import org.kitesdk.morphline.base.Notifications;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.*;
+import java.util.stream.*;
+import java.util.concurrent.atomic.*;
+import org.apache.nifi.annotation.lifecycle.OnStopped;
+import org.apache.nifi.processor.exception.*;
+
+@Tags({"kitesdk", "morphlines", "ETL", "HDFS", "avro", "Solr", "HBase"})
+@CapabilityDescription("Implements Morphlines
(http://kitesdk.org/docs/1.1.0/morphlines/) framework, which performs in-memory
container of transformation commands in oder to perform tasks such as loading,
parsing, transforming, or otherwise processing a single record.")
+public class MorphlinesProcessor extends AbstractProcessor {
+
+ private Command morphline;
+ private volatile Record record = new Record();
+ private volatile Collector collector = new Collector();
+
+ public static final PropertyDescriptor MORPHLINES_ID = new
PropertyDescriptor
+ .Builder().name("Morphlines ID")
+ .description("Identifier of the morphlines context")
+ .required(true)
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .build();
+
+ public static final PropertyDescriptor MORPHLINES_FILE = new
PropertyDescriptor
+ .Builder().name("Morphlines File")
+ .description("File for the morphlines context")
+ .required(true)
+ .addValidator(StandardValidators.FILE_EXISTS_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .build();
+
+ public static final PropertyDescriptor MORPHLINES_OUTPUT_FIELD = new
PropertyDescriptor
+ .Builder().name("Morphlines output field")
+ .description("Field name of output in Morphlines. Default is
'_attachment_body'.")
+ .required(false)
+ .expressionLanguageSupported(true)
+ .defaultValue("_attachment_body")
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .build();
+
+ public static final Relationship REL_SUCCESS = new
Relationship.Builder()
+ .name("success")
+ .description("Relationship for success.")
+ .build();
+
+ public static final Relationship REL_FAILURE = new
Relationship.Builder()
+ .name("failure")
+ .description("Relationship for failure of morphlines.")
+ .build();
+
+ private static final List<PropertyDescriptor> PROPERTIES =
ImmutableList.<PropertyDescriptor>builder()
+ .add(MORPHLINES_FILE)
+ .add(MORPHLINES_ID)
+ .add(MORPHLINES_OUTPUT_FIELD)
+ .build();
+
+ private static final Set<Relationship> RELATIONSHIPS =
ImmutableSet.<Relationship>builder()
+ .add(REL_SUCCESS)
+ .add(REL_FAILURE)
+ .build();
+
+
+ private File morphLinesFile;
+ private String morphLinesId;
+ private String morphlinesOutputField;
+ private PropertyValue morphLinesFileProperty;
+ private PropertyValue morphLinesIdProperty;
+ private PropertyValue morphLinesOutputField;
+ private MorphlineContext morphlineContext;
--- End diff --
You didn't address my comment[1] on these variables. Please do so.
[1] https://github.com/apache/nifi/pull/1529#discussion_r102964711
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