Fixed external storage cache being de-synced from the network cache

CHANGELOG.md

@@ -7,6 +7,10 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed external storage cache being de-synced from the network cache.
+
 ## [v1.11.2] - 2022-12-17
 
 ### Added

src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/FluidExternalStorage.java

@@ -64,6 +64,8 @@ public class FluidExternalStorage implements IExternalStorage<FluidStack> {
         IFluidHandler fluidHandler = handlerSupplier.get();
 
         if (fluidHandler != null) {
+            cache.initCache(fluidHandler);
+
             List<FluidStack> fluids = new ArrayList<>();
 
             for (int i = 0; i < fluidHandler.getTanks(); ++i) {

src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/FluidExternalStorageCache.java

@@ -18,13 +18,11 @@ public class FluidExternalStorageCache {
         return stored;
     }
 
-    public void update(INetwork network, @Nullable IFluidHandler handler) {
-        if (handler == null) {
-            stored = 0;
-            return;
+    public boolean initCache(IFluidHandler handler) {
+        if (cache != null) {
+            return false;
         }
 
-        if (cache == null) {
         cache = new ArrayList<>();
 
         int stored = 0;
@@ -35,6 +33,16 @@ public class FluidExternalStorageCache {
         }
         this.stored = stored;
 
+        return true;
+    }
+
+    public void update(INetwork network, @Nullable IFluidHandler handler) {
+        if (handler == null) {
+            stored = 0;
+            return;
+        }
+
+        if (initCache(handler)) {
             return;
         }
 

src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorage.java

@@ -68,6 +68,8 @@ public class ItemExternalStorage implements IExternalStorage<ItemStack> {
             return Collections.emptyList();
         }
 
+        cache.initCache(handler);
+
         List<ItemStack> stacks = new ArrayList<>();
 
         for (int i = 0; i < handler.getSlots(); ++i) {

src/main/java/com/refinedmods/refinedstorage/apiimpl/storage/externalstorage/ItemExternalStorageCache.java

@@ -17,13 +17,11 @@ public class ItemExternalStorageCache {
         return stored;
     }
 
-    public void update(INetwork network, @Nullable IItemHandler handler) {
-        if (handler == null) {
-            stored = 0;
-            return;
+    public boolean initCache(IItemHandler handler) {
+        if (cache != null) {
+            return false;
         }
 
-        if (cache == null) {
         cache = new ArrayList<>();
 
         int stored = 0;
@@ -34,6 +32,16 @@ public class ItemExternalStorageCache {
         }
         this.stored = stored;
 
+        return true;
+    }
+
+    public void update(INetwork network, @Nullable IItemHandler handler) {
+        if (handler == null) {
+            stored = 0;
+            return;
+        }
+
+        if (initCache(handler)) {
             return;
         }