Support structured logs

Signed-off-by: JCW <[email protected]>

Author: a1q123456

cmake/RippledCore.cmake

@@ -85,8 +85,14 @@ target_link_libraries(xrpl.libxrpl.basics PUBLIC xrpl.libxrpl.beast)
 add_module(xrpl json)
 target_link_libraries(xrpl.libxrpl.json PUBLIC xrpl.libxrpl.basics)
 
+add_module(xrpl telemetry)
+target_link_libraries(xrpl.libxrpl.telemetry PUBLIC xrpl.libxrpl.json)
+
 add_module(xrpl crypto)
-target_link_libraries(xrpl.libxrpl.crypto PUBLIC xrpl.libxrpl.basics)
+target_link_libraries(xrpl.libxrpl.crypto PUBLIC
+  xrpl.libxrpl.basics
+  xrpl.libxrpl.telemetry
+)
 
 # Level 04
 add_module(xrpl protocol)
@@ -127,6 +133,7 @@ target_link_modules(xrpl PUBLIC
   beast
   crypto
   json
+  telemetry
   protocol
   resource
   server

cmake/RippledInstall.cmake

@@ -16,6 +16,7 @@ install (
     xrpl.libxrpl.beast
     xrpl.libxrpl.crypto
     xrpl.libxrpl.json
+    xrpl.libxrpl.telemetry
     xrpl.libxrpl.protocol
     xrpl.libxrpl.resource
     xrpl.libxrpl.server

include/xrpl/basics/Log.h

@@ -167,6 +167,8 @@ class Logs
     beast::severities::Severity thresh_;
     File file_;
     bool silent_ = false;
+    static std::unique_ptr<beast::Journal::StructuredLogAttributes>
+        globalLogAttributes_;
 
 public:
     Logs(beast::severities::Severity level);
@@ -187,7 +189,10 @@ class Logs
     operator[](std::string const& name);
 
     beast::Journal
-    journal(std::string const& name);
+    journal(
+        std::string const& name,
+        std::unique_ptr<beast::Journal::StructuredLogAttributes> attributes =
+            {});
 
     beast::severities::Severity
     threshold() const;
@@ -224,6 +229,20 @@ class Logs
         std::string const& partition,
         beast::severities::Severity startingLevel);
 
+    static void
+    setGlobalAttributes(std::unique_ptr<beast::Journal::StructuredLogAttributes>
+                            globalLogAttributes)
+    {
+        if (!globalLogAttributes_)
+        {
+            globalLogAttributes_ = std::move(globalLogAttributes);
+        }
+        else
+        {
+            globalLogAttributes_->combine(std::move(globalLogAttributes_));
+        }
+    }
+
 public:
     static LogSeverity
     fromSeverity(beast::severities::Severity level);