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From sudheeshkatkam <...@git.apache.org>
Subject [GitHub] drill pull request #578: DRILL-4280: Kerberos Authentication
Date Tue, 01 Nov 2016 16:38:44 GMT
Github user sudheeshkatkam commented on a diff in the pull request:

    https://github.com/apache/drill/pull/578#discussion_r85848714
  
    --- Diff: common/src/main/java/org/apache/drill/common/config/ConnectionParameters.java
---
    @@ -0,0 +1,153 @@
    +/**
    + * 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.drill.common.config;
    +
    +import com.google.common.collect.ImmutableSet;
    +import org.apache.drill.exec.proto.UserProtos.Property;
    +import org.apache.drill.exec.proto.UserProtos.UserProperties;
    +
    +import java.util.Properties;
    +
    +public final class ConnectionParameters {
    +  private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(ConnectionParameters.class);
    +
    +  // PROPERTY KEYS
    +  // definitions should be in lowercase
    +
    +  public static final String ZOOKEEPER_CONNECTION = "zk";
    +
    +  public static final String DRILLBIT_CONNECTION = "drillbit";
    +
    +  public static final String SCHEMA = "schema";
    +
    +  public static final String USER = "user";
    +
    +  public static final String PASSWORD = "password";
    +
    +  public static final String IMPERSONATION_TARGET = "impersonation_target";
    +
    +  public static final String AUTH_MECHANISM = "auth";
    +
    +  public static final String SERVICE_PRINCIPAL = "principal";
    +
    +  public static final String SERVICE_NAME = "service_name";
    +
    +  public static final String SERVICE_HOST = "service_host";
    +
    +  public static final String REALM = "realm";
    +
    +  public static final String KEYTAB = "keytab";
    +
    +  // CONVENIENCE SETS OF PROPERTIES
    +
    +  public static final ImmutableSet<String> ALLOWED_BY_CLIENT =
    +      ImmutableSet.of(ZOOKEEPER_CONNECTION, DRILLBIT_CONNECTION, SCHEMA, USER, PASSWORD,
IMPERSONATION_TARGET,
    +          AUTH_MECHANISM, SERVICE_PRINCIPAL, SERVICE_NAME, SERVICE_HOST, REALM, KEYTAB);
    +
    +  public static final ImmutableSet<String> ACCEPTED_BY_SERVER = ImmutableSet.of(SCHEMA,
IMPERSONATION_TARGET);
    +
    +  private final Properties properties; // keys must be lower case
    +
    +  private ConnectionParameters(Properties properties) {
    +    this.properties = properties;
    --- End diff --
    
    Constructor is already private. Static factory methods below.


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