From 47062bff18bff46a840274efef1c0ae3091ca40e Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Fri, 21 Apr 2023 16:12:12 +0200
Subject: feat(log): add MDC based ID to correlate single HTTP requests

---
 .../eaaf/core/impl/utils/TransactionIdUtils.java   | 45 +++++++++++++++++++++-
 1 file changed, 43 insertions(+), 2 deletions(-)

(limited to 'eaaf_core_utils/src/main')

diff --git a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/TransactionIdUtils.java b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/TransactionIdUtils.java
index 212460d7..03a49221 100644
--- a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/TransactionIdUtils.java
+++ b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/utils/TransactionIdUtils.java
@@ -35,6 +35,11 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 public class TransactionIdUtils {
 
+  /**
+   * To correlate technical logs over one single request.
+   */
+  public static final String MDC_REQUEST_ID = "amTxidHttpRequest";
+
   /**
    * To correlate technical logs over one single transactions.
    */
@@ -79,8 +84,9 @@ public class TransactionIdUtils {
    *
    */
   public static void removeAllLoggingVariables() {
-    removeSessionId();
+    removeRequestId();
     removeTransactionId();
+    removeSessionId();
     removeServiceProviderId();
     removeRemoteHost();
 
@@ -104,6 +110,42 @@ public class TransactionIdUtils {
 
   }
 
+  /**
+   * Get Id to correlate technical logs over one single request.
+   *
+   * @return Unique transaction Id
+   */
+  public static String getRequestId() {
+    return org.slf4j.MDC.get(MDC_REQUEST_ID);
+
+  }
+
+  /**
+   * Set new random requestId as an UUID.
+   */
+  public static void setRequestId() {
+    org.slf4j.MDC.put(MDC_REQUEST_ID, UUID.randomUUID().toString());
+
+  }
+
+  /**
+   * Set Id to correlate technical logs over one single request.
+   *
+   * @param transactionId Unique transaction Id
+   */
+  public static void setRequestId(final String transactionId) {
+    org.slf4j.MDC.put(MDC_REQUEST_ID, transactionId);
+
+  }
+
+  /**
+   * Remove requestId for Logging.
+   */
+  public static void removeRequestId() {
+    org.slf4j.MDC.remove(MDC_REQUEST_ID);
+
+  }
+
   /**
    * Get Id to correlate technical logs over one single transactions.
    *
@@ -185,5 +227,4 @@ public class TransactionIdUtils {
 
   }
 
-
 }
-- 
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