* Stats: Add API methods for zero duration, for efficiency

core/java/src/net/i2p/stat/RateStat.java

@@ -46,6 +46,17 @@ public class RateStat {
             r.addData(value, eventDuration);
     }
 
+    /** 
+     * Update all of the rates for the various periods with the given value.  
+     * Zero duration.
+     * @since 0.8.10
+     */
+    public void addData(long value) {
+        if (_statLog != null) _statLog.addData(_groupName, _statName, value, 0);
+        for (Rate r: _rates.values())
+            r.addData(value);
+    }
+
     /** coalesce all the stats */
     public void coalesceStats() {
         for (Rate r: _rates.values()){

core/java/src/net/i2p/stat/StatManager.java

@@ -150,6 +150,16 @@ public class StatManager {
         if (stat != null) stat.addData(data, eventDuration);
     }
 
+    /**
+     * Update the given rate statistic, taking note that the given data point was received (and recalculating all rates).
+     * Zero duration.
+     * @since 0.8.10
+     */
+    public void addRateData(String name, long data) {
+        RateStat stat = _rateStats.get(name); // unsynchronized
+        if (stat != null) stat.addData(data);
+    }
+
     private int coalesceCounter;
     /** every this many minutes for frequencies */
     private static final int FREQ_COALESCE_RATE = 9;