(cobra bots) add a --heartbeat_timeout option to specify when the bot should terminate because no events are received

test/IXCobraToStdoutBotTest.cpp

@@ -89,6 +89,7 @@ TEST_CASE("Cobra_to_stdout_bot", "[cobra_bots]")
         std::string position("$");
         bool quiet = false;
         bool enableHeartbeat = false;
+        int heartBeatTimeout = 60;
 
         // Only run the bot for 3 seconds
         int runtime = 3;
@@ -96,8 +97,15 @@ TEST_CASE("Cobra_to_stdout_bot", "[cobra_bots]")
         // We could try to capture the output ... not sure how.
         bool fluentd = true;
 
-        int64_t sentCount = ix::cobra_to_stdout_bot(
-            config, channel, filter, position, fluentd, quiet, enableHeartbeat, runtime);
+        int64_t sentCount = ix::cobra_to_stdout_bot(config,
+                                                    channel,
+                                                    filter,
+                                                    position,
+                                                    fluentd,
+                                                    quiet,
+                                                    enableHeartbeat,
+                                                    heartBeatTimeout,
+                                                    runtime);
         //
         // We want at least 2 messages to be sent
         //