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/*-
* ============LICENSE_START=======================================================
* ONAP - Logging
* ================================================================================
* Copyright (C) 2019 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.logging.filter.base;
import javax.servlet.http.HttpServletRequest;
import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
public abstract class AbstractAuditLogFilter<GenericRequest, GenericResponse> extends MDCSetup {
protected static final Logger logger = LoggerFactory.getLogger(AbstractAuditLogFilter.class);
protected void pre(SimpleMap headers, GenericRequest request, HttpServletRequest httpServletRequest) {
try {
String requestId = getRequestId(headers);
MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId);
setInvocationId(headers);
setServiceName(request);
setMDCPartnerName(headers);
setServerFQDN();
setClientIPAddress(httpServletRequest);
setInstanceID();
setEntryTimeStamp();
MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString());
additionalPreHandling(request);
setLogTimestamp();
setElapsedTime();
logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
} catch (Exception e) {
logger.warn("Error in AbstractInboundFilter pre", e);
}
}
protected void post(GenericResponse response) {
try {
int responseCode = getResponseCode(response);
setResponseStatusCode(responseCode);
MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, String.valueOf(responseCode));
setResponseDescription(responseCode);
setLogTimestamp();
setElapsedTime();
logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
additionalPostHandling(response);
} catch (Exception e) {
logger.warn("Error in AbstractInboundFilter post", e);
} finally {
MDC.clear();
}
}
protected abstract int getResponseCode(GenericResponse response);
protected abstract void setServiceName(GenericRequest request);
protected void additionalPreHandling(GenericRequest request) {
// override to add additional pre handling
}
protected void additionalPostHandling(GenericResponse response) {
// override to add additional post handling
}
}
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