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HADOOP-13597. Switch KMS from Tomcat to Jetty. Contributed by John Zh…
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...-project/hadoop-common/src/main/java/org/apache/hadoop/conf/ConfigurationWithLogging.java
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| /** | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.hadoop.conf; | ||
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| import org.apache.hadoop.classification.InterfaceAudience; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| /** | ||
| * Logs access to {@link Configuration}. | ||
| * Sensitive data will be redacted. | ||
| */ | ||
| @InterfaceAudience.Private | ||
| public class ConfigurationWithLogging extends Configuration { | ||
| private static final Logger LOG = | ||
| LoggerFactory.getLogger(ConfigurationWithLogging.class); | ||
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| private final Logger log; | ||
| private final ConfigRedactor redactor; | ||
|
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| public ConfigurationWithLogging(Configuration conf) { | ||
| super(conf); | ||
| log = LOG; | ||
| redactor = new ConfigRedactor(conf); | ||
| } | ||
|
|
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| /** | ||
| * @see Configuration#get(String). | ||
| */ | ||
| @Override | ||
| public String get(String name) { | ||
| String value = super.get(name); | ||
| log.info("Got {} = '{}'", name, redactor.redact(name, value)); | ||
| return value; | ||
| } | ||
|
|
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| /** | ||
| * @see Configuration#get(String, String). | ||
| */ | ||
| @Override | ||
| public String get(String name, String defaultValue) { | ||
| String value = super.get(name, defaultValue); | ||
| log.info("Got {} = '{}' (default '{}')", name, | ||
| redactor.redact(name, value), redactor.redact(name, defaultValue)); | ||
| return value; | ||
| } | ||
|
|
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| /** | ||
| * @see Configuration#getBoolean(String, boolean). | ||
| */ | ||
| @Override | ||
| public boolean getBoolean(String name, boolean defaultValue) { | ||
| boolean value = super.getBoolean(name, defaultValue); | ||
| log.info("Got {} = '{}' (default '{}')", name, value, defaultValue); | ||
| return value; | ||
| } | ||
|
|
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| /** | ||
| * @see Configuration#getFloat(String, float). | ||
| */ | ||
| @Override | ||
| public float getFloat(String name, float defaultValue) { | ||
| float value = super.getFloat(name, defaultValue); | ||
| log.info("Got {} = '{}' (default '{}')", name, value, defaultValue); | ||
| return value; | ||
| } | ||
|
|
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| /** | ||
| * @see Configuration#getInt(String, int). | ||
| */ | ||
| @Override | ||
| public int getInt(String name, int defaultValue) { | ||
| int value = super.getInt(name, defaultValue); | ||
| log.info("Got {} = '{}' (default '{}')", name, value, defaultValue); | ||
| return value; | ||
| } | ||
|
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| /** | ||
| * @see Configuration#getLong(String, long). | ||
| */ | ||
| @Override | ||
| public long getLong(String name, long defaultValue) { | ||
| long value = super.getLong(name, defaultValue); | ||
| log.info("Got {} = '{}' (default '{}')", name, value, defaultValue); | ||
| return value; | ||
| } | ||
|
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| /** | ||
| * @see Configuration#set(String, String, String). | ||
| */ | ||
| @Override | ||
| public void set(String name, String value, String source) { | ||
| log.info("Set {} to '{}'{}", name, redactor.redact(name, value), | ||
| source == null ? "" : " from " + source); | ||
| super.set(name, value, source); | ||
| } | ||
| } |
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