Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2294#discussion_r167209979
--- Diff:
nifi-nar-bundles/nifi-hbase-bundle/nifi-hbase-processors/src/main/java/org/apache/nifi/hbase/DeleteHBaseRow.java
---
@@ -0,0 +1,183 @@
+/*
+ * 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.hbase;
+
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.components.AllowableValue;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.components.Validator;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.util.StandardValidators;
+
+import java.io.ByteArrayOutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+@WritesAttribute( attribute = "restart.index", description = "If a delete
batch fails, it will restart from restart.index" )
+@Tags({ "delete", "hbase" })
+@CapabilityDescription(
+ "Delete HBase records individually or in batches. The input can be
a single row ID in the body, one ID per line, " +
+ "row IDs separated by commas or a combination of the two. ")
+public class DeleteHBaseRow extends AbstractDeleteHBase {
+ static final AllowableValue ROW_ID_BODY = new AllowableValue("body",
"FlowFile content", "Get the row key(s) from the flowfile content.");
+ static final AllowableValue ROW_ID_ATTR = new AllowableValue("attr",
"FlowFile attributes", "Get the row key from an expression language
statement.");
+
+ static final PropertyDescriptor ROW_ID_LOCATION = new
PropertyDescriptor.Builder()
+ .name("delete-hb-row-id-location")
+ .displayName("Row ID Location")
+ .description("The location of the row ID to use for building
the delete. Can be from the content or an expression language statement.")
+ .required(true)
+ .defaultValue(ROW_ID_BODY.getValue())
+ .allowableValues(ROW_ID_BODY, ROW_ID_ATTR)
+ .addValidator(Validator.VALID)
+ .build();
+
+ static final PropertyDescriptor FLOWFILE_FETCH_COUNT = new
PropertyDescriptor.Builder()
+ .name("delete-hb-flowfile-fetch-count")
+ .displayName("Flowfile Fetch Count")
+ .description("The number of flowfiles to fetch per run.")
+ .required(true)
+ .addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
+ .defaultValue("5")
+ .expressionLanguageSupported(false)
+ .build();
+
+ static final PropertyDescriptor BATCH_SIZE = new
PropertyDescriptor.Builder()
+ .name("delete-hb-row-ff-count")
+ .displayName("Batch Size")
+ .description("The number of deletes to send per batch.")
+ .required(true)
+ .defaultValue("50")
+ .addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
+ .expressionLanguageSupported(false)
+ .build();
+
+ static final PropertyDescriptor KEY_SEPARATOR = new
PropertyDescriptor.Builder()
+ .name("delete-hb-separator")
+ .displayName("Delete Row Key Separator")
+ .description("The separator character(s) that separate
multiple row keys " +
+ "when multiple row keys are provided in the flowfile
body")
+ .required(true)
+ .defaultValue(",")
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .expressionLanguageSupported(true)
+ .build();
+ static final PropertyDescriptor CHARSET = new
PropertyDescriptor.Builder()
+ .name("Character Set")
--- End diff --
Done
---
