org.elasticsearch.common.logging.DeprecationLogger Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.logging;
/**
* A logger that logs deprecation notices.
*/
public class DeprecationLogger {
private final ESLogger logger;
/**
* Creates a new deprecation logger based on the parent logger. Automatically
* prefixes the logger name with "deprecation", if it starts with "org.elasticsearch.",
* it replaces "org.elasticsearch" with "org.elasticsearch.deprecation" to maintain
* the "org.elasticsearch" namespace.
*/
public DeprecationLogger(ESLogger parentLogger) {
String name = parentLogger.getName();
if (name.startsWith("org.elasticsearch")) {
name = name.replace("org.elasticsearch.", "org.elasticsearch.deprecation.");
} else {
name = "deprecation." + name;
}
this.logger = ESLoggerFactory.getLogger(parentLogger.getPrefix(), name);
}
/**
* Logs a deprecated message.
*/
public void deprecated(String msg, Object... params) {
logger.debug(msg, params);
}
}