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https://issues.apache.org/jira/browse/NIFI-4289?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16341556#comment-16341556
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ASF GitHub Bot commented on NIFI-4289:
--------------------------------------
Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2101#discussion_r164209408
--- 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)
+ .sensitive(true)
+ .build();
+
+ protected static final PropertyDescriptor MAX_RECORDS_SIZE = new
PropertyDescriptor.Builder()
+ .name("influxdb-max-records-size")
+ .displayName("Max size of records")
+ .description("Maximum size of records allowed to be posted in
one batch")
+ .defaultValue("1 MB")
+ .required(true)
+ .addValidator(StandardValidators.DATA_SIZE_VALIDATOR)
+ .build();
+
+ static final Relationship REL_SUCCESS = new
Relationship.Builder().name("success")
+ .description("Sucessful FlowFiles are routed to this
relationship").build();
+
+ static final Relationship REL_FAILURE = new
Relationship.Builder().name("failure")
+ .description("Failed FlowFiles are routed to this
relationship").build();
+
+ public static final String INFLUX_DB_ERROR_MESSAGE =
"influxdb.error.message";
+
+ protected InfluxDB influxDB;
+ protected String influxDbUrl;
+ protected String username;
+ protected String password;
+ protected long maxRecordsSize;
+
+ /**
+ * Helper method to help testability
+ * @return InfluxDB instance
+ */
+ protected InfluxDB getInfluxDB() {
+ return influxDB;
+ }
+
+ @OnScheduled
+ public void onScheduled(final ProcessContext context) {
+ username = context.getProperty(USERNAME).getValue();
+ password = context.getProperty(PASSWORD).getValue();
+ influxDbUrl = context.getProperty(INFLUX_DB_URL).getValue();
+
+ maxRecordsSize =
context.getProperty(MAX_RECORDS_SIZE).asDataSize(DataUnit.B).longValue();
+
+ try {
+ influxDB = makeConnection();
+ } catch(Exception e) {
+ getLogger().error("Error while getting connection " +
e.getLocalizedMessage(),e);
--- End diff --
You should use the same "{}" syntax here.
> Implement put processor for InfluxDB
> ------------------------------------
>
> Key: NIFI-4289
> URL: https://issues.apache.org/jira/browse/NIFI-4289
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Extensions
> Affects Versions: 1.3.0
> Environment: All
> Reporter: Mans Singh
> Assignee: Mans Singh
> Priority: Minor
> Labels: insert, measurements,, put, timeseries
>
> Support inserting time series measurements into InfluxDB.
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