[GitHub] nifi pull request: NIFI-901: Add QueryCassandra and PutCassandraQL...

[olegz <gi...@git.apache.org>]

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? 


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