empty template with TODOs and hints (w/o solutions)

Crista2019 · Crista2019 · commit 41748f267885 · 2020-07-07T17:34:38.000-07:00
diff --git a/server/src/main/java/swim/tutorial/UnitAgent.java b/server/src/main/java/swim/tutorial/UnitAgent.java
@@ -12,14 +12,27 @@
 import java.util.Iterator;
 
 public class UnitAgent extends AbstractAgent {
+  
+  // TODO: complete the stats Value Lane
+  // @SwimLane("stats")
+	
+  // HINT: Use the valueLane() method to instantiate the lane
+  // HINT: Use the .didSet() lifecycle callback to log a message showing updates to stats
+	
+   @SwimLane("histogram")
+   private final MapLane<Long, Value> histogram = this.<Long, Value>mapLane()
+       .didUpdate((k, n, o) -> {
+         logMessage("histogram: replaced " + k + "'s value to " + Recon.toString(n) + " from " + Recon.toString(o));
+         // TODO: update stats with update logic
+         
+		 dropOldData();
 
-  @SwimLane("histogram")
-  private final MapLane<Long, Value> histogram = this.<Long, Value>mapLane()
-      .didUpdate((k, n, o) -> {
-        logMessage("histogram: replaced " + k + "'s value to " + Recon.toString(n) + " from " + Recon.toString(o));
-        dropOldData();
-      });
+       })
+       .didRemove((k,o) -> {
+        // TODO: update stats with remove logic
 
+       });
+		  
   @SwimLane("history")
   private final ListLane<Value> history = this.<Value>listLane()
       .didUpdate((idx, newValue, oldValue) -> {
