SERVER-7382 command counters

Closes #794

Signed-off-by: Benety Goh <benety@mongodb.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/src/mongo/db/commands.cpp b/src/mongo/db/commands.cpp
index 2ef8db5085a..72508f89de5 100644
--- a/src/mongo/db/commands.cpp
+++ b/src/mongo/db/commands.cpp
@@ -62,6 +62,10 @@ namespace mongo {
 
     int Command::testCommandsEnabled = 0;
 
+    Counter64 Command::unknownCommands;
+    static ServerStatusMetricField<Counter64> displayUnknownCommands( "commands.<UNKNOWN>",
+        &Command::unknownCommands );
+
     namespace {
         ExportedServerParameter<int> testCommandsParameter(ServerParameterSet::getGlobal(),
                                                            "enableTestCommands",
@@ -176,7 +180,10 @@ namespace mongo {
         ss << "</tr>\n";
     }
 
-    Command::Command(StringData _name, bool web, StringData oldName) : name(_name.toString()) {
+    Command::Command(StringData _name, bool web, StringData oldName) :
+        name(_name.toString()),
+        _commandsExecutedMetric("commands."+ _name.toString()+".total", &_commandsExecuted),
+        _commandsFailedMetric("commands."+ _name.toString()+".failed", &_commandsFailed) {
         // register ourself.
         if ( _commands == 0 )
             _commands = new map<string,Command*>;