Adding Master-Election

Author: schmidt-sebastian

packages/firestore/src/core/firestore_client.ts

@@ -241,7 +241,11 @@ export class FirestoreClient {
     const serializer = new JsonProtoSerializer(this.databaseInfo.databaseId, {
       useProto3Json: true
     });
-    this.persistence = new IndexedDbPersistence(storagePrefix, serializer);
+    this.persistence = new IndexedDbPersistence(
+      storagePrefix,
+      this.platform,
+      serializer
+    );
     return this.persistence.start();
   }
 

packages/firestore/src/core/sync_engine.ts

@@ -122,7 +122,7 @@ export class SyncEngine implements RemoteSyncer, PrimaryStateListener {
     [uidKey: string]: SortedMap<BatchId, Deferred<void>>;
   };
   private targetIdGenerator = TargetIdGenerator.forSyncEngine();
-  private primaryClient = false;
+  private isPrimary = false;
 
   constructor(
     private localStore: LocalStore,
@@ -131,7 +131,7 @@ export class SyncEngine implements RemoteSyncer, PrimaryStateListener {
   ) {}
 
   get isPrimaryClient() {
-    return this.primaryClient;
+    return this.isPrimary;
   }
 
   /** Subscribes view and error handler. Can be called only once. */
@@ -623,7 +623,8 @@ export class SyncEngine implements RemoteSyncer, PrimaryStateListener {
       });
   }
 
-  applyPrimaryState(primaryClient: boolean) {
-    this.primaryClient = primaryClient;
+  applyPrimaryState(primaryClient: boolean): void {
+    // TODO(multitab): Apply the primary state internally on the AsyncQueue.
+    this.isPrimary = primaryClient;
   }
 }