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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.logging.slf4j;
import java.net.InetAddress;
import java.util.EnumMap;
import java.util.Map;
import java.util.Optional;
import org.openecomp.sdc.logging.context.HostAddressCache;
import org.openecomp.sdc.logging.context.InstanceId;
/**
* Maps global logging context to corresponding MDC fields.
*
* @author evitaliy
* @since 23 Mar 2018
*/
class GlobalContextProvider implements ContextProvider {
private static final HostAddressCache HOST_ADDRESS_CACHE = new HostAddressCache();
@Override
public Map<ContextField, String> values() {
Map<ContextField, String> values = new EnumMap<>(ContextField.class);
values.put(ContextField.INSTANCE_ID, InstanceId.get());
Optional<InetAddress> hostAddress = HOST_ADDRESS_CACHE.get();
hostAddress.ifPresent(address -> {
values.put(ContextField.SERVER, address.getHostName());
values.put(ContextField.SERVER_IP_ADDRESS, address.getHostAddress());
});
return values;
}
}
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