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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (NIFI-901) Create processors to get/put data with Apache Cassandra
Date Fri, 26 Feb 2016 20:43:18 GMT

    [ https://issues.apache.org/jira/browse/NIFI-901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15169761#comment-15169761
] 

ASF GitHub Bot commented on NIFI-901:
-------------------------------------

Github user olegz commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/237#discussion_r54299220
  
    --- Diff: nifi-nar-bundles/nifi-cassandra-bundle/nifi-cassandra-processors/src/main/java/org/apache/nifi/processors/cassandra/AbstractCassandraProcessor.java
---
    @@ -0,0 +1,441 @@
    +/*
    + * 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.cassandra;
    +
    +import com.datastax.driver.core.Cluster;
    +import com.datastax.driver.core.ConsistencyLevel;
    +import com.datastax.driver.core.DataType;
    +import com.datastax.driver.core.Metadata;
    +import com.datastax.driver.core.Row;
    +import com.datastax.driver.core.SSLOptions;
    +import com.datastax.driver.core.Session;
    +import org.apache.avro.Schema;
    +import org.apache.avro.SchemaBuilder;
    +import org.apache.commons.lang3.StringUtils;
    +import org.apache.nifi.authorization.exception.ProviderCreationException;
    +import org.apache.nifi.components.PropertyDescriptor;
    +import org.apache.nifi.components.PropertyValue;
    +import org.apache.nifi.components.ValidationContext;
    +import org.apache.nifi.components.ValidationResult;
    +import org.apache.nifi.components.Validator;
    +import org.apache.nifi.logging.ProcessorLog;
    +import org.apache.nifi.processor.AbstractProcessor;
    +import org.apache.nifi.processor.ProcessContext;
    +import org.apache.nifi.processor.Relationship;
    +import org.apache.nifi.processor.util.StandardValidators;
    +import org.apache.nifi.security.util.SslContextFactory;
    +import org.apache.nifi.ssl.SSLContextService;
    +
    +import javax.net.ssl.SSLContext;
    +import java.net.InetSocketAddress;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.Collection;
    +import java.util.HashSet;
    +import java.util.List;
    +import java.util.Map;
    +import java.util.Set;
    +import java.util.concurrent.atomic.AtomicReference;
    +
    +/**
    + * AbstractCassandraProcessor is a base class for Cassandra processors and contains logic
and variables common to most
    + * processors integrating with Apache Cassandra.
    + */
    +public abstract class AbstractCassandraProcessor extends AbstractProcessor {
    +
    +    private static final Validator HOSTNAME_PORT_VALIDATOR = new Validator() {
    +        @Override
    --- End diff --
    
    Don't you think it would be easier to follow a common convention and simply have 'host',
'port' properties? 


> Create processors to get/put data with Apache Cassandra
> -------------------------------------------------------
>
>                 Key: NIFI-901
>                 URL: https://issues.apache.org/jira/browse/NIFI-901
>             Project: Apache NiFi
>          Issue Type: New Feature
>          Components: Extensions
>            Reporter: Joseph Witt
>            Assignee: Matt Burgess
>             Fix For: 0.6.0
>
>
> Develop processors to interact with Apache Cassandra.  The current http processors may
actually support this as is but such configuration may be too complex to provide the quality
user experience desired.



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