Remove Error handling stuff for now

lib/process_metrics.js

@@ -2,7 +2,6 @@ var process_metrics = function (metrics, flushInterval, ts, flushCallback) {
     var key;
     var counter_rates = {};
     var timer_data = {};
-    var error = false;
     var counters = metrics.counters;
     var timers = metrics.timers;
     var pctThreshold = metrics.pctThreshold;
@@ -80,11 +79,7 @@ var process_metrics = function (metrics, flushInterval, ts, flushCallback) {
     metrics.counter_rates = counter_rates;
     metrics.timer_data = timer_data;
 
-    if (Object.keys(counter_rates).length == 0 && Object.keys(timer_data).length == 0 ) {
+    flushCallback(metrics);
-      error = "no metrics to calculate";
-    }
-
-    flushCallback(error, metrics);
   }
 
 exports.process_metrics = process_metrics

stats.js

@@ -13,8 +13,7 @@ var dgram  = require('dgram')
 var keyCounter = {};
 var counters = {
   "statsd.packets_received": 0,
-  "statsd.bad_lines_seen": 0,
+  "statsd.bad_lines_seen": 0
-  "statsd.calculation_error": 0
 };
 var timers = {};
 var gauges = {};
@@ -73,12 +72,7 @@ function flushMetrics() {
     }
   });
 
-  pm.process_metrics(metrics_hash, flushInterval, time_stamp, function emitFlush(err, metrics) {
+  pm.process_metrics(metrics_hash, flushInterval, time_stamp, function emitFlush(metrics) {
-    if (err) {
-      l.log("Calculation Error: " + err);
-      counters["statsd.calculation_error"]++;
-      stats['messages']['calculation_error']++;
-    }
     backendEvents.emit('flush', time_stamp, metrics);
   });
 
@@ -87,8 +81,7 @@ function flushMetrics() {
 var stats = {
   messages: {
     last_msg_seen: startup_time,
-    bad_lines_seen: 0,
+    bad_lines_seen: 0
-    calculation_error: 0
   }
 };
 

test/graphite_tests.js

@@ -149,7 +149,7 @@ module.exports = {
           return data;
         });
         test.ok(_.include(_.map(entries,function(x) { return _.keys(x)[0] }),'statsd.numStats'),'graphite output includes numStats');
-        test.equal(_.find(entries, function(x) { return _.keys(x)[0] == 'statsd.numStats' })['statsd.numStats'],3);
+        test.equal(_.find(entries, function(x) { return _.keys(x)[0] == 'statsd.numStats' })['statsd.numStats'],2);
         test.done();
       });
     });
@@ -205,9 +205,9 @@ module.exports = {
             });
             var numstat_test = function(post){
               var mykey = 'statsd.numStats';
-              return _.include(_.keys(post),mykey) && (post[mykey] == 4);
+              return _.include(_.keys(post),mykey) && (post[mykey] == 3);
             };
-            test.ok(_.any(hashes,numstat_test), 'statsd.numStats should be 1');
+            test.ok(_.any(hashes,numstat_test), 'statsd.numStats should be 3');
 
             var testavgvalue_test = function(post){
               var mykey = 'stats.a_test_value';