From 19d7f1667867bf6f7133e1b15837fc3212ad1216 Mon Sep 17 00:00:00 2001
From: Hellblazer <hellblazer@me.com>
Date: Wed, 6 Mar 2024 18:59:28 -0800
Subject: [PATCH] delegate next view logic to the current Committee

---
 .../com/salesforce/apollo/choam/CHOAM.java    | 32 +++++++++++++++++--
 .../salesforce/apollo/choam/Committee.java    |  2 ++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/choam/src/main/java/com/salesforce/apollo/choam/CHOAM.java b/choam/src/main/java/com/salesforce/apollo/choam/CHOAM.java
index c7f65a8c1..eea506548 100644
--- a/choam/src/main/java/com/salesforce/apollo/choam/CHOAM.java
+++ b/choam/src/main/java/com/salesforce/apollo/choam/CHOAM.java
@@ -306,9 +306,15 @@ public String logState() {
      * @param diadem  - the compact HexBloom of the context view
      */
     public void nextView(Context<Member> context, Digest diadem) {
-        pendingView.set(new PendingView(context, diadem));
-        params.context().setContext(context);
-        this.diadem.set(diadem);
+        var c = current.get();
+        var pv = new PendingView(context, diadem);
+        if (c != null) {
+            c.nextView(pv);
+        } else {
+            params.context().setContext(context);
+            this.diadem.set(diadem);
+            CHOAM.this.pendingView.set(pv);
+        }
     }
 
     public void setDiadem(Digest diadem) {
@@ -1173,6 +1179,11 @@ public Logger log() {
             return log;
         }
 
+        @Override
+        public void nextView(PendingView pendingView) {
+            CHOAM.this.pendingView.set(pendingView);
+        }
+
         @Override
         public Parameters params() {
             return params;
@@ -1329,6 +1340,13 @@ public Logger log() {
             return log;
         }
 
+        @Override
+        public void nextView(PendingView pendingView) {
+            params.context().setContext(pendingView.context);
+            CHOAM.this.diadem.set(pendingView.diadem);
+            CHOAM.this.pendingView.set(pendingView);
+        }
+
         @Override
         public Parameters params() {
             return params;
@@ -1354,6 +1372,7 @@ public boolean validate(HashedCertifiedBlock hb) {
 
     /** a synchronizer of the current committee */
     private class Synchronizer implements Committee {
+
         private final Map<Member, Verifier> validators;
 
         public Synchronizer(Map<Member, Verifier> validators) {
@@ -1384,6 +1403,13 @@ public Logger log() {
             return log;
         }
 
+        @Override
+        public void nextView(PendingView pendingView) {
+            params.context().setContext(pendingView.context);
+            CHOAM.this.diadem.set(pendingView.diadem);
+            CHOAM.this.pendingView.set(pendingView);
+        }
+
         @Override
         public Parameters params() {
             return params;
diff --git a/choam/src/main/java/com/salesforce/apollo/choam/Committee.java b/choam/src/main/java/com/salesforce/apollo/choam/Committee.java
index fb8ddd80c..97317dec0 100644
--- a/choam/src/main/java/com/salesforce/apollo/choam/Committee.java
+++ b/choam/src/main/java/com/salesforce/apollo/choam/Committee.java
@@ -73,6 +73,8 @@ default void assembled() {
 
     Logger log();
 
+    void nextView(CHOAM.PendingView pendingView);
+
     Parameters params();
 
     default void regenerate() {