From 063505fdb3817592e7f7eab941fae2a96a8aa313 Mon Sep 17 00:00:00 2001
From: Johannes Mockenhaupt <git@jotomo.de>
Date: Tue, 13 Mar 2018 15:03:12 +0100
Subject: [PATCH] Only invoke the loop for new BGs.

---
 .../info/nightscout/androidaps/db/DatabaseHelper.java  | 10 +++++-----
 .../info/nightscout/androidaps/events/EventNewBG.java  |  4 +++-
 .../nightscout/androidaps/plugins/Loop/LoopPlugin.java |  4 ++--
 3 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java b/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
index 06e411d856..f7285d4691 100644
--- a/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
+++ b/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
@@ -241,7 +241,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
             log.error("Unhandled exception", e);
         }
         VirtualPumpPlugin.setFakingStatus(true);
-        scheduleBgChange(null); // trigger refresh
+        scheduleBgChange(null, false); // trigger refresh
         scheduleTemporaryBasalChange();
         scheduleTreatmentChange(null);
         scheduleExtendedBolusChange();
@@ -374,7 +374,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
             if (old == null) {
                 getDaoBgReadings().create(bgReading);
                 log.debug("BG: New record from: " + from + " " + bgReading.toString());
-                scheduleBgChange(bgReading);
+                scheduleBgChange(bgReading, true);
                 return true;
             }
             if (!old.isEqual(bgReading)) {
@@ -382,7 +382,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
                 old.copyFrom(bgReading);
                 getDaoBgReadings().update(old);
                 log.debug("BG: Updating record from: " + from + " New data: " + old.toString());
-                scheduleBgChange(bgReading);
+                scheduleBgChange(bgReading, false);
                 return false;
             }
         } catch (SQLException e) {
@@ -400,11 +400,11 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
         }
     }
 
-    private static void scheduleBgChange(@Nullable final BgReading bgReading) {
+    private static void scheduleBgChange(@Nullable final BgReading bgReading, boolean isNew) {
         class PostRunnable implements Runnable {
             public void run() {
                 log.debug("Firing EventNewBg");
-                MainApp.bus().post(new EventNewBG(bgReading));
+                MainApp.bus().post(new EventNewBG(bgReading, isNew));
                 scheduledBgPost = null;
             }
         }
diff --git a/app/src/main/java/info/nightscout/androidaps/events/EventNewBG.java b/app/src/main/java/info/nightscout/androidaps/events/EventNewBG.java
index dc4d434e0a..28116c7bd3 100644
--- a/app/src/main/java/info/nightscout/androidaps/events/EventNewBG.java
+++ b/app/src/main/java/info/nightscout/androidaps/events/EventNewBG.java
@@ -10,8 +10,10 @@ import info.nightscout.androidaps.db.BgReading;
 public class EventNewBG extends EventLoop {
     @Nullable
     public final BgReading bgReading;
+    public final boolean isNew;
 
-    public EventNewBG(BgReading bgReading) {
+    public EventNewBG(BgReading bgReading, boolean isNew) {
         this.bgReading = bgReading;
+        this.isNew = isNew;
     }
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
index 12db67534b..f47dfd314b 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Loop/LoopPlugin.java
@@ -159,8 +159,8 @@ public class LoopPlugin implements PluginBase {
 
     @Subscribe
     public void onStatusEvent(final EventAutosensCalculationFinished ev) {
-        if (ev.cause instanceof EventNewBG) {
-            invoke(ev.getClass().getSimpleName() + "(" + ev.cause.getClass().getSimpleName() + ")", true);
+        if (ev.cause instanceof EventNewBG && ((EventNewBG) ev.cause).isNew) {
+            invoke("New BG", true);
         }
     }