diff options
Diffstat (limited to 'reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MetricLogClientFilter.java')
-rw-r--r-- | reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MetricLogClientFilter.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MetricLogClientFilter.java b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MetricLogClientFilter.java new file mode 100644 index 0000000..8533456 --- /dev/null +++ b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/MetricLogClientFilter.java @@ -0,0 +1,128 @@ +/*- + * ============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 java.time.ZoneOffset; +import java.time.ZonedDateTime; +import java.time.format.DateTimeFormatter; +import java.util.UUID; +import javax.annotation.Priority; +import javax.ws.rs.client.ClientRequestContext; +import javax.ws.rs.client.ClientRequestFilter; +import javax.ws.rs.client.ClientResponseContext; +import javax.ws.rs.client.ClientResponseFilter; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.MultivaluedMap; +import javax.ws.rs.ext.Providers; +import org.onap.logging.ref.slf4j.ONAPLogConstants; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.slf4j.MDC; +import org.slf4j.Marker; +import org.slf4j.MarkerFactory; + +@Priority(0) +public class MetricLogClientFilter implements ClientRequestFilter, ClientResponseFilter { + + @Context + private Providers providers; + private MDCSetup mdcSetup = new MDCSetup(); + private static final String TRACE = "trace-#"; + private static Logger logger = LoggerFactory.getLogger(MetricLogClientFilter.class); + private final String partnerName; + private static final Marker INVOKE_RETURN = MarkerFactory.getMarker("INVOKE-RETURN"); + + public MetricLogClientFilter() { + partnerName = getPartnerName(); + } + + @Override + public void filter(ClientRequestContext clientRequest) { + try { + setupMDC(clientRequest); + setupHeaders(clientRequest); + logger.info(ONAPLogConstants.Markers.INVOKE, "Invoke"); + } catch (Exception e) { + logger.warn("Error in JAX-RS client request filter", e); + } + } + + protected void setupHeaders(ClientRequestContext clientRequest) { + MultivaluedMap<String, Object> headers = clientRequest.getHeaders(); + String requestId = extractRequestID(clientRequest); + headers.add(ONAPLogConstants.Headers.REQUEST_ID, requestId); + headers.add(Constants.HttpHeaders.HEADER_REQUEST_ID, requestId); + headers.add(Constants.HttpHeaders.TRANSACTION_ID, requestId); + headers.add(Constants.HttpHeaders.ECOMP_REQUEST_ID, requestId); + headers.add(ONAPLogConstants.Headers.INVOCATION_ID, MDC.get(ONAPLogConstants.MDCs.INVOCATION_ID)); + headers.add(ONAPLogConstants.Headers.PARTNER_NAME, partnerName); + } + + protected void setupMDC(ClientRequestContext clientRequest) { + MDC.put(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP, + ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT)); + MDC.put(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME, clientRequest.getUri().toString()); + MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString()); + mdcSetup.setInvocationIdFromMDC(); + String targetEntity = MDC.get(ONAPLogConstants.MDCs.TARGET_ENTITY); + if (targetEntity != null) { + MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, targetEntity); + } else { + MDC.put(ONAPLogConstants.MDCs.TARGET_ENTITY, Constants.DefaultValues.UNKNOWN_TARGET_ENTITY); + } + if (MDC.get(ONAPLogConstants.MDCs.SERVICE_NAME) == null) { + MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, clientRequest.getUri().getPath()); + } + mdcSetup.setServerFQDN(); + } + + protected String extractRequestID(ClientRequestContext clientRequest) { + String requestId = MDC.get(ONAPLogConstants.MDCs.REQUEST_ID); + if (requestId == null || requestId.isEmpty() || requestId.equals(TRACE)) { + requestId = UUID.randomUUID().toString(); + mdcSetup.setLogTimestamp(); + mdcSetup.setElapsedTimeInvokeTimestamp(); + logger.warn("Could not Find Request ID Generating New One: {}", clientRequest.getUri().getPath()); + MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId); + } + return requestId; + } + + @Override + public void filter(ClientRequestContext requestContext, ClientResponseContext responseContext) { + try { + mdcSetup.setLogTimestamp(); + mdcSetup.setElapsedTimeInvokeTimestamp(); + mdcSetup.setResponseStatusCode(responseContext.getStatus()); + mdcSetup.setResponseDescription(responseContext.getStatus()); + MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, String.valueOf(responseContext.getStatus())); + logger.info(INVOKE_RETURN, "InvokeReturn"); + mdcSetup.clearClientMDCs(); + } catch (Exception e) { + logger.warn("Error in JAX-RS request,response client filter", e); + } + } + + protected String getPartnerName() { + PropertyUtil p = new PropertyUtil(); + return p.getProperty(Constants.Property.PARTNER_NAME); + } +} |