Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2101#discussion_r164208755
--- Diff:
nifi-nar-bundles/nifi-influxdb-bundle/nifi-influxdb-processors/src/main/java/org/apache/nifi/processors/influxdb/AbstractInfluxDBProcessor.java
---
@@ -0,0 +1,142 @@
+/*
+ * 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.influxdb;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+import org.apache.nifi.annotation.lifecycle.OnStopped;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.components.Validator;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.DataUnit;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.influxdb.InfluxDB;
+import org.influxdb.InfluxDBFactory;
+
+/**
+ * Abstract base class for InfluxDB processors
+ */
+abstract class AbstractInfluxDBProcessor extends AbstractProcessor {
+
+ protected static final PropertyDescriptor CHARSET = new
PropertyDescriptor.Builder()
+ .name("influxdb-charset")
+ .displayName("Character Set")
+ .description("Specifies the character set of the document
data.")
+ .required(true)
+ .defaultValue("UTF-8")
+ .expressionLanguageSupported(true)
+ .addValidator(StandardValidators.CHARACTER_SET_VALIDATOR)
+ .build();
+
+ public static final PropertyDescriptor INFLUX_DB_URL = new
PropertyDescriptor.Builder()
+ .name("influxdb-url")
+ .displayName("InfluxDB connection url")
+ .description("InfluxDB url to connect to")
+ .required(true)
+ .addValidator(StandardValidators.URL_VALIDATOR)
+ .build();
+
+ public static final PropertyDescriptor DB_NAME = new
PropertyDescriptor.Builder()
+ .name("influxdb-dbname")
+ .displayName("DB Name")
+ .description("InfluxDB database to connect to")
+ .required(true)
+ .expressionLanguageSupported(true)
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+ .build();
+
+ public static final PropertyDescriptor USERNAME = new
PropertyDescriptor.Builder()
+ .name("influxdb-username")
+ .displayName("Username")
+ .required(false)
+ .description("Username for accessing InfluxDB")
+ .addValidator(Validator.VALID)
+ .build();
+
+ public static final PropertyDescriptor PASSWORD = new
PropertyDescriptor.Builder()
+ .name("influxdb-password")
+ .displayName("Password")
+ .description("Password for user")
+ .addValidator(Validator.VALID)
--- End diff --
Try StandardValidators.NON_BLANK_VALIDATOR here too.
---
