1 files changed, 89 insertions, 0 deletions
diff --git a/app/src/main/java/org/onap/portal/history/logging/ReactiveRequestLoggingFilter.java b/app/src/main/java/org/onap/portal/history/logging/ReactiveRequestLoggingFilter.java
new file mode 100644
index 0000000..059e573
--- /dev/null
+++ b/app/src/main/java/org/onap/portal/history/logging/ReactiveRequestLoggingFilter.java
@@ -0,0 +1,89 @@
+/*
+ *
+ * Copyright (c) 2023. Deutsche Telekom AG
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ *
+ */
+
+package org.onap.portal.history.logging;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.stereotype.Component;
+import org.springframework.web.server.ServerWebExchange;
+import org.springframework.web.server.WebFilter;
+import org.springframework.web.server.WebFilterChain;
+import reactor.core.publisher.Mono;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.REACTIVE)
+public class ReactiveRequestLoggingFilter implements WebFilter {
+
+  private final LoggerProperties loggerProperties;
+
+  @Override
+  public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) {
+    if (loggingDisabled(exchange)) {
+      return chain.filter(exchange);
+    }
+
+    var logMessageMetadata =
+        WebExchangeUtils.getRequestMetadata(exchange, loggerProperties.traceIdHeaderName());
+
+    LoggingHelper.info(log, logMessageMetadata, "RECEIVED");
+
+    var invocationStart = LocalDateTime.now();
+    return chain
+        .filter(exchange)
+        .doOnTerminate(
+            () -> {
+              logMessageMetadata.put(
+                  LogContextVariable.STATUS,
+                  exchange.getResponse().getStatusCode().isError()
+                      ? StatusCode.ERROR.name()
+                      : StatusCode.COMPLETE.name());
+              logMessageMetadata.put(
+                  LogContextVariable.HTTP_STATUS,
+                  String.valueOf(exchange.getResponse().getStatusCode().value()));
+              logMessageMetadata.put(
+                  LogContextVariable.EXECUTION_TIME,
+                  String.valueOf(
+                      Duration.between(invocationStart, LocalDateTime.now()).toMillis()));
+            })
+        .doOnSuccess(res -> LoggingHelper.info(log, logMessageMetadata, "FINISHED"))
+        .doOnError(
+            ex -> LoggingHelper.warn(log, logMessageMetadata, "FAILED: {}", ex.getMessage()));
+  }
+
+  private boolean loggingDisabled(ServerWebExchange exchange) {
+    boolean loggingDisabled = loggerProperties.enabled() == null || !loggerProperties.enabled();
+
+    boolean urlShouldBeSkipped =
+        WebExchangeUtils.matchUrlsPatternsToPath(loggerProperties.excludePaths(), exchange.getRequest().getPath().value());
+
+    return loggingDisabled || urlShouldBeSkipped;
+  }
+}