Changeset 182:ae4f8f53110b in finroc_plugins_tcp

Timestamp:

29.04.2020 13:28:28 (3 years ago)

Author:

Max Reichardt <max.reichardt@…>

Branch:

14.08

Phase:

public

Rebase:

61366237393063646132353064633838363337346437343166316665363464373865353930346632

Message:

Improves and limits amount of command line output if TCP server socket cannot accept connections

File:

• internal/tServer.cpp (modified) (2 diffs)

internal/tServer.cpp

@@ -75 +75 @@
 //----------------------------------------------------------------------
 
+namespace
+{
+
+size_t connection_error_count = 0;
+rrlib::time::tTimestamp last_unfiltered_connection_error = rrlib::time::cNO_TIME;
+const int cMAX_DISPLAYED_CONNECTION_ERRORS = 5;
+const rrlib::time::tDuration cMAX_DISPLAYED_CONNECTION_ERRORS_PERIOD = std::chrono::seconds(10);
+
+}
+
 /*!
  * Handles accepted connections
@@ -96 +106 @@
     else
     {
-      FINROC_LOG_PRINT(ERROR, "Connection error ", error.category().name());
+      auto now = rrlib::time::Now();
+
+      if (now > last_unfiltered_connection_error + cMAX_DISPLAYED_CONNECTION_ERRORS_PERIOD)
+      {
+        if (connection_error_count > cMAX_DISPLAYED_CONNECTION_ERRORS)
+        {
+          FINROC_LOG_PRINT(ERROR, "Filtered ", connection_error_count - cMAX_DISPLAYED_CONNECTION_ERRORS , " additional errors");
+        }
+        connection_error_count = 0;
+      }
+
+      connection_error_count++;
+      if (connection_error_count <= cMAX_DISPLAYED_CONNECTION_ERRORS)
+      {
+        FINROC_LOG_PRINT(ERROR, "Connection error ", error);
+        if (connection_error_count == cMAX_DISPLAYED_CONNECTION_ERRORS)
+        {
+          FINROC_LOG_PRINT(ERROR, "Filtering additional errors...");
+        }
+        last_unfiltered_connection_error = now;
+      }
     }