HADOOP-12738. Create unit test to automatically compare Common related classes and core-default.xml. Contributed by Ray Chiang.
This commit is contained in:
Masatake Iwasaki
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.conf;
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import java.util.HashSet;
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import org.apache.hadoop.crypto.key.kms.KMSClientProvider;
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import org.apache.hadoop.fs.AbstractFileSystem;
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import org.apache.hadoop.fs.CommonConfigurationKeys;
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import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
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import org.apache.hadoop.fs.ftp.FtpConfigKeys;
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import org.apache.hadoop.fs.local.LocalConfigKeys;
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import org.apache.hadoop.ha.SshFenceByTcpPort;
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import org.apache.hadoop.ha.ZKFailoverController;
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import org.apache.hadoop.http.HttpServer2;
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import org.apache.hadoop.io.nativeio.NativeIO;
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import org.apache.hadoop.security.CompositeGroupsMapping;
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import org.apache.hadoop.security.HttpCrossOriginFilterInitializer;
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import org.apache.hadoop.security.LdapGroupsMapping;
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import org.apache.hadoop.security.http.CrossOriginFilter;
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import org.apache.hadoop.security.ssl.SSLFactory;
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/**
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* Unit test class to compare the following Hadoop Configuration classes:
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* <p></p>
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* {@link org.apache.hadoop.fs.AbstractFileSystem}
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* {@link org.apache.hadoop.fs.CommonConfigurationKeys}
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* {@link org.apache.hadoop.fs.CommonConfigurationKeysPublic}
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* {@link org.apache.hadoop.fs.ftp.FtpConfigKeys}
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* {@link org.apache.hadoop.fs.local.LocalConfigKeys}
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* {@link org.apache.hadoop.ha.SshFenceByTcpPort}
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* {@link org.apache.hadoop.http.HttpServer2}
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* {@link org.apache.hadoop.security.LdapGroupsMapping}
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* {@link org.apache.hadoop.security.http.CrossOriginFilter}
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* {@link org.apache.hadoop.security.ssl.SSLFactory}
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* <p></p>
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* against core-site.xml for missing properties. Currently only
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* throws an error if the class is missing a property.
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* <p></p>
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* Refer to {@link org.apache.hadoop.conf.TestConfigurationFieldsBase}
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* for how this class works.
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*/
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public class TestCommonConfigurationFields extends TestConfigurationFieldsBase {
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@SuppressWarnings("deprecation")
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@Override
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public void initializeMemberVariables() {
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xmlFilename = new String("core-default.xml");
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configurationClasses = new Class[] {
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CommonConfigurationKeys.class,
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CommonConfigurationKeysPublic.class,
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LocalConfigKeys.class,
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FtpConfigKeys.class,
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SshFenceByTcpPort.class,
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LdapGroupsMapping.class,
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ZKFailoverController.class,
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SSLFactory.class,
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CompositeGroupsMapping.class
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};
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// Initialize used variables
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xmlPropsToSkipCompare = new HashSet<String>();
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xmlPrefixToSkipCompare = new HashSet<String>();
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configurationPropsToSkipCompare = new HashSet<String>();
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// Set error modes
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errorIfMissingConfigProps = true;
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errorIfMissingXmlProps = false;
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// Lots of properties not in the above classes
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xmlPropsToSkipCompare.add("fs.ftp.password.localhost");
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xmlPropsToSkipCompare.add("fs.ftp.user.localhost");
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xmlPropsToSkipCompare.add("fs.s3.block.size");
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xmlPropsToSkipCompare.add("hadoop.tmp.dir");
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xmlPropsToSkipCompare.add("nfs3.mountd.port");
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xmlPropsToSkipCompare.add("nfs3.server.port");
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xmlPropsToSkipCompare.add("test.fs.s3.name");
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xmlPropsToSkipCompare.add("test.fs.s3n.name");
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// S3/S3A properties are in a different subtree.
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// - org.apache.hadoop.fs.s3.S3FileSystemConfigKeys
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// - org.apache.hadoop.fs.s3native.S3NativeFileSystemConfigKeys
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xmlPrefixToSkipCompare.add("fs.s3.");
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xmlPrefixToSkipCompare.add("fs.s3a.");
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xmlPrefixToSkipCompare.add("fs.s3n.");
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xmlPrefixToSkipCompare.add("s3.");
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xmlPrefixToSkipCompare.add("s3native.");
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// Deprecated properties. These should eventually be removed from the
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// class.
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configurationPropsToSkipCompare
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.add(CommonConfigurationKeysPublic.IO_SORT_MB_KEY);
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configurationPropsToSkipCompare
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.add(CommonConfigurationKeysPublic.IO_SORT_FACTOR_KEY);
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// Irrelevant property
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configurationPropsToSkipCompare.add("dr.who");
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// XML deprecated properties.
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xmlPropsToSkipCompare.add("io.seqfile.lazydecompress");
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xmlPropsToSkipCompare.add("io.seqfile.sorter.recordlimit");
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// - org.apache.hadoop.hdfs.client.HdfsClientConfigKeys
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xmlPropsToSkipCompare
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.add("io.bytes.per.checksum");
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// Properties in other classes that aren't easily determined
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// (not following naming convention, in a different project, not public,
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// etc.)
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// - org.apache.hadoop.http.HttpServer2.FILTER_INITIALIZER_PROPERTY
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xmlPropsToSkipCompare.add("hadoop.http.filter.initializers");
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// - org.apache.hadoop.security.HttpCrossOriginFilterInitializer
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xmlPrefixToSkipCompare.add(HttpCrossOriginFilterInitializer.PREFIX);
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xmlPrefixToSkipCompare.add("fs.AbstractFileSystem.");
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// - org.apache.hadoop.ha.SshFenceByTcpPort
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xmlPrefixToSkipCompare.add("dfs.ha.fencing.ssh.");
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// - org.apache.hadoop.classification.RegistryConstants
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xmlPrefixToSkipCompare.add("hadoop.registry.");
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// - org.apache.hadoop.security.AuthenticationFilterInitializer
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xmlPrefixToSkipCompare.add("hadoop.http.authentication.");
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// - org.apache.hadoop.crypto.key.kms.KMSClientProvider;
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xmlPropsToSkipCompare.add(KMSClientProvider.AUTH_RETRY);
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// - org.apache.hadoop.io.nativeio.NativeIO
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xmlPropsToSkipCompare.add("hadoop.workaround.non.threadsafe.getpwuid");
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// - org.apache.hadoop.hdfs.DFSConfigKeys
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xmlPropsToSkipCompare.add("dfs.ha.fencing.methods");
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// - org.apache.hadoop.fs.CommonConfigurationKeysPublic
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xmlPrefixToSkipCompare
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.add(CommonConfigurationKeysPublic.HADOOP_SECURITY_CRYPTO_CODEC_CLASSES_KEY_PREFIX);
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// - org.apache.hadoop.hdfs.server.datanode.DataNode
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xmlPropsToSkipCompare.add("hadoop.common.configuration.version");
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// - org.apache.hadoop.fs.FileSystem
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xmlPropsToSkipCompare.add("fs.har.impl.disable.cache");
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// - org.apache.hadoop.fs.FileSystem#getFileSystemClass()
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xmlPropsToSkipCompare.add("fs.swift.impl");
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// - package org.apache.hadoop.tracing.TraceUtils ?
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xmlPropsToSkipCompare.add("hadoop.htrace.span.receiver.classes");
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// Private keys
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// - org.apache.hadoop.ha.ZKFailoverController;
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xmlPropsToSkipCompare.add("ha.zookeeper.parent-znode");
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xmlPropsToSkipCompare.add("ha.zookeeper.session-timeout.ms");
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// - Where is this used?
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xmlPrefixToSkipCompare
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.add(CommonConfigurationKeys.FS_CLIENT_HTRACE_PREFIX);
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// - org.apache.hadoop.security.UserGroupInformation
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xmlPropsToSkipCompare.add("hadoop.kerberos.kinit.command");
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// - org.apache.hadoop.net.NetUtils
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xmlPropsToSkipCompare
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.add("hadoop.rpc.socket.factory.class.ClientProtocol");
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// - Where is this used?
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xmlPropsToSkipCompare.add("hadoop.ssl.enabled");
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// Keys with no corresponding variable
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// - org.apache.hadoop.io.compress.bzip2.Bzip2Factory
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xmlPropsToSkipCompare.add("io.compression.codec.bzip2.library");
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// - org.apache.hadoop.io.SequenceFile
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xmlPropsToSkipCompare.add("io.seqfile.local.dir");
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}
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}
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