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/*-
* ============LICENSE_START=======================================================
* ONAP-Logging
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.logging.nsa;
/**
* An interface for providing data into the underlying logging context. Systems should use this
* interface rather than log system specific MDC solutions in order to reduce dependencies.
*
* <p>A LoggingContext is specific to the calling thread.
*
*/
public interface LoggingContext {
/**
* Put a key/value pair into the logging context, replacing an entry with the same key.
*
* @param key the key
* @param value the value
*/
void put(String key, String value);
/**
* Put a key/value pair into the logging context, replacing an entry with the same key.
*
* @param key the key
* @param value the value
*/
void put(String key, long value);
/**
* Get a string value, returning the default value if the value is missing.
*
* @param key the key
* @param defaultValue the default value
* @return a string value
*/
String get(String key, String defaultValue);
/**
* Get a long value, returning the default value if the value is missing or not a long.
*
* @param key the key
* @param defaultValue the default value
* @return a long value
*/
long get(String key, long defaultValue);
}
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