Add reactive log tracing service.

Issue-ID: CCSDK-1046
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: Ic20013045dd5d2681243c03f9e4cdfe557b630be

1 files changed, 39 insertions, 0 deletions

diff --git a/ms/blueprintsprocessor/application/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/LoggingWebFilter.kt b/ms/blueprintsprocessor/application/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/LoggingWebFilter.kt
new file mode 100644
index 000000000..5ed5ff450
--- /dev/null
+++ b/ms/blueprintsprocessor/application/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/LoggingWebFilter.kt
@@ -0,0 +1,39 @@
+/*
+ * Copyright © 2018-2019 AT&T Intellectual Property.
+ *
+ * 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.onap.ccsdk.cds.blueprintsprocessor
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.service.LoggingService
+import org.onap.ccsdk.cds.controllerblueprints.core.MDCContext
+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 reactor.util.context.Context
+
+@Component
+open class LoggingWebFilter : WebFilter {
+    override fun filter(serverWebExchange: ServerWebExchange, webFilterChain: WebFilterChain): Mono<Void> {
+
+        val loggingService = LoggingService()
+        loggingService.entering(serverWebExchange.request)
+        val filterChain = webFilterChain.filter(serverWebExchange).subscriberContext(
+                Context.of(MDCContext,  MDCContext()))
+        loggingService.exiting(serverWebExchange.request, serverWebExchange.response)
+        return filterChain
+    }
+}
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