cobra subscriber in fluentd mode insert a created_at timestamp entry

docs/CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 All changes to this project will be documented in this file.
 
+## [9.2.6] - 2020-04-14
+
+(ixcobra) snake server / handle invalid incoming json messages + cobra subscriber in fluentd mode insert a created_at timestamp entry
+
 ## [9.2.5] - 2020-04-13
 
 (websocket) WebSocketMessagePtr is a unique_ptr instead of a shared_ptr

ixwebsocket/IXWebSocketTransport.cpp

@@ -515,8 +515,10 @@ namespace ix
                 //
                 if (ws.fin && _chunks.empty())
                 {
-                    emitMessage(
-                        _fragmentedMessageKind, frameData, _receivedMessageCompressed, onMessageCallback);
+                    emitMessage(_fragmentedMessageKind,
+                                frameData,
+                                _receivedMessageCompressed,
+                                onMessageCallback);
 
                     _receivedMessageCompressed = false;
                 }

ixwebsocket/IXWebSocketVersion.h

@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "9.2.5"
+#define IX_WEBSOCKET_VERSION "9.2.6"

test/IXWebSocketBroadcastTest.cpp

@@ -6,8 +6,8 @@
 
 #include "IXTest.h"
 #include "catch.hpp"
-#include <iostream>
 #include "msgpack11.hpp"
+#include <iostream>
 #include <ixwebsocket/IXSocket.h>
 #include <ixwebsocket/IXSocketFactory.h>
 #include <ixwebsocket/IXWebSocket.h>
@@ -130,7 +130,8 @@ namespace
             }
             else if (msg->type == ix::WebSocketMessageType::Error)
             {
-                ss << "websocket_broadcast_client: " << _user << " Error ! " << msg->errorInfo.reason;
+                ss << "websocket_broadcast_client: " << _user << " Error ! "
+                   << msg->errorInfo.reason;
                 log(ss.str());
             }
             else if (msg->type == ix::WebSocketMessageType::Ping)
@@ -234,7 +235,7 @@ namespace
         server.start();
         return true;
     }
-} // namespace ix
+} // namespace
 
 TEST_CASE("Websocket_broadcast_server", "[websocket_server]")
 {

ws/ws.cpp

@@ -268,8 +268,10 @@ int main(int argc, char** argv)
     cobra2statsd->add_option("--port", statsdPort, "Statsd port");
     cobra2statsd->add_option("--prefix", prefix, "Statsd prefix");
     cobra2statsd->add_option("--fields", fields, "Extract fields for naming the event")->join();
-    cobra2statsd->add_option("--gauge", gauge, "Value to extract, and use as a statsd gauge")->join();
-    cobra2statsd->add_option("--timer", timer, "Value to extract, and use as a statsd timer")->join();
+    cobra2statsd->add_option("--gauge", gauge, "Value to extract, and use as a statsd gauge")
+        ->join();
+    cobra2statsd->add_option("--timer", timer, "Value to extract, and use as a statsd timer")
+        ->join();
     cobra2statsd->add_option("channel", channel, "Channel")->required();
     cobra2statsd->add_flag("-v", verbose, "Verbose");
     cobra2statsd->add_option("--pidfile", pidfile, "Pid file");
@@ -449,7 +451,8 @@ int main(int argc, char** argv)
     }
     else if (app.got_subcommand("cobra_subscribe"))
     {
-        ret = ix::ws_cobra_subscribe_main(cobraConfig, channel, filter, position, quiet, fluentd, runtime);
+        ret = ix::ws_cobra_subscribe_main(
+            cobraConfig, channel, filter, position, quiet, fluentd, runtime);
     }
     else if (app.got_subcommand("cobra_publish"))
     {
@@ -463,7 +466,7 @@ int main(int argc, char** argv)
     {
         if (!timer.empty() && !gauge.empty())
         {
-            spdlog::error("--gauge and --timer options are exclusive. " \
+            spdlog::error("--gauge and --timer options are exclusive. "
                           "you can only supply one");
             ret = 1;
         }

ws/ws_cobra_subscribe.cpp

@@ -25,6 +25,17 @@ namespace ix
         return jsonWriter;
     }
 
+    std::string timeSinceEpoch()
+    {
+        std::chrono::system_clock::time_point tp = std::chrono::system_clock::now();
+        std::chrono::system_clock::duration dtn = tp.time_since_epoch();
+
+        std::stringstream ss;
+        ss << dtn.count() * std::chrono::system_clock::period::num /
+                  std::chrono::system_clock::period::den;
+        return ss.str();
+    }
+
     void writeToStdout(bool fluentd,
                        const StreamWriterPtr& jsonWriter,
                        const Json::Value& msg,
@@ -36,9 +47,10 @@ namespace ix
             enveloppe["producer"] = "cobra";
             enveloppe["consumer"] = "fluentd";
 
-            Json::Value msgWithPosition(msg);
-            msgWithPosition["position"] = position;
-            enveloppe["message"] = msgWithPosition;
+            Json::Value nestedMessage(msg);
+            nestedMessage["position"] = position;
+            nestedMessage["created_at"] = timeSinceEpoch();
+            enveloppe["message"] = nestedMessage;
 
             jsonWriter->write(enveloppe, &std::cout);
             std::cout << std::endl; // add lf and flush