1 files changed, 101 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/integration/TcaPublisherResponseHandler.java b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/integration/TcaPublisherResponseHandler.java
new file mode 100644
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--- /dev/null
+++ b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/integration/TcaPublisherResponseHandler.java
@@ -0,0 +1,101 @@
+/*
+ * ================================================================================
+ * Copyright (c) 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.dcae.analytics.tca.web.integration;
+
+
+import static org.onap.dcae.analytics.model.AnalyticsHttpConstants.REQUEST_BEGIN_TS_HEADER_KEY;
+import static org.onap.dcae.analytics.model.AnalyticsHttpConstants.REQUEST_END_TS_HEADER_KEY;
+
+import java.util.Date;
+import java.util.Map;
+
+import org.onap.dcae.analytics.model.ecomplogger.AnalyticsErrorType;
+import org.onap.dcae.analytics.tca.web.TcaAppProperties;
+import org.onap.dcae.analytics.tca.web.util.TcaUtils;
+import org.onap.dcae.analytics.web.util.AnalyticsHttpUtils;
+import org.onap.dcae.utils.eelf.logger.api.info.ResponseLogInfo;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLogFactory;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLogger;
+import org.onap.dcae.utils.eelf.logger.model.info.RequestIdLogInfoImpl;
+import org.onap.dcae.utils.eelf.logger.model.info.RequestTimingLogInfoImpl;
+import org.onap.dcae.utils.eelf.logger.model.info.ResponseLogInfoImpl;
+import org.onap.dcae.utils.eelf.logger.model.spec.AuditLogSpecImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.integration.handler.GenericHandler;
+import org.springframework.messaging.MessageHeaders;
+
+/**
+ * TCA Publisher Response Handler is used to do logging of response received from DMaaP MR Publisher. It does not do
+ * any changes to payload or headers
+ *
+ * @author Rajiv Singla
+ */
+public class TcaPublisherResponseHandler implements GenericHandler<String> {
+
+    private static final EELFLogger ECOMP_LOGGER = EELFLogFactory.getLogger(TcaPublisherResponseHandler.class);
+    private static final Logger logger = LoggerFactory.getLogger(TcaPublisherResponseHandler.class);
+
+    private final TcaAppProperties tcaAppProperties;
+
+    public TcaPublisherResponseHandler(final TcaAppProperties tcaAppProperties) {
+        this.tcaAppProperties = tcaAppProperties;
+    }
+
+    @Override
+    public Object handle(final String payload, final Map<String, Object> headers) {
+
+        final MessageHeaders messageHeaders = new MessageHeaders(headers);
+        final String requestId = AnalyticsHttpUtils.getRequestId(messageHeaders);
+        final String transactionId = AnalyticsHttpUtils.getTransactionId(messageHeaders);
+        final Date beginTimestamp = AnalyticsHttpUtils.getTimestampFromHeaders(headers, REQUEST_BEGIN_TS_HEADER_KEY);
+        final Date endTimestamp = AnalyticsHttpUtils.getTimestampFromHeaders(headers, REQUEST_END_TS_HEADER_KEY);
+
+        if (tcaAppProperties.getTca().getEnableEcompLogging()) {
+            createAuditLog(requestId, transactionId, beginTimestamp, endTimestamp, payload);
+        } else {
+            logger.info("Request Id: {}, Transaction Id: {}, Transaction completion Time: {} ms, " +
+                            "DMaaP MR Publisher Response: {}", requestId, transactionId,
+                    endTimestamp.getTime() - beginTimestamp.getTime(), payload);
+        }
+        return payload;
+
+    }
+
+    private static void createAuditLog(final String requestId,
+                                       final String transactionId,
+                                       final Date requestBeginTimestamp,
+                                       final Date requestEndTimestamp,
+                                       final String tcaPublisherResponse) {
+        final RequestIdLogInfoImpl requestIdLogInfo = new RequestIdLogInfoImpl(requestId);
+        final long elapsedTime = requestEndTimestamp.getTime() - requestBeginTimestamp.getTime();
+        final RequestTimingLogInfoImpl requestTimingLogInfo = new RequestTimingLogInfoImpl(requestBeginTimestamp,
+                requestEndTimestamp, elapsedTime);
+        final ResponseLogInfo responseLogInfo =
+                new ResponseLogInfoImpl(AnalyticsErrorType.SUCCESSFUL.getErrorCode(),
+                        AnalyticsErrorType.SUCCESSFUL.getErrorDescription());
+        final AuditLogSpecImpl auditLogSpec = new AuditLogSpecImpl(requestIdLogInfo, TcaUtils.TCA_SERVICE_LOG_INFO,
+                requestTimingLogInfo, responseLogInfo);
+        ECOMP_LOGGER.auditLog().info("Request Id: {}, Transaction Id: {}, " +
+                        "Transaction completion Time: {} ms, DMaaP MR Publisher Response: {}",
+                auditLogSpec, requestId, transactionId, Long.toString(elapsedTime), tcaPublisherResponse);
+    }
+
+}