From 09b49c26ddfdb20ced61e7dfd4192e750ce40449 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 31 Jul 2017 08:15:23 -0700
Subject: PLT-5308 Caching layer part 2 (#6973)

* Adding Reaction store cache layer example

* Implementing reaction store in new caching system.

* Redis for reaction store

* Adding redis library

* Adding invalidation for DeleteAllWithEmojiName and other minor enhancements
---
 store/layered_store_supplier.go | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'store/layered_store_supplier.go')

diff --git a/store/layered_store_supplier.go b/store/layered_store_supplier.go
index 7b7da5710..22c90ab17 100644
--- a/store/layered_store_supplier.go
+++ b/store/layered_store_supplier.go
@@ -6,24 +6,28 @@ package store
 import "github.com/mattermost/platform/model"
 import "context"
 
+type ResultHandler func(*StoreResult)
+
 type LayeredStoreSupplierResult struct {
-	Result StoreResult
-	Err    *model.AppError
+	StoreResult
 }
 
-func NewSupplierResult() LayeredStoreSupplierResult {
-	return LayeredStoreSupplierResult{
-		Result: StoreResult{},
-		Err:    nil,
-	}
+func NewSupplierResult() *LayeredStoreSupplierResult {
+	return &LayeredStoreSupplierResult{}
 }
 
 type LayeredStoreSupplier interface {
+	//
+	// Control
+	//
+	SetChainNext(LayeredStoreSupplier)
+	Next() LayeredStoreSupplier
+
 	//
 	// Reactions
 	//), hints ...LayeredStoreHint)
-	ReactionSave(ctx context.Context, reaction *model.Reaction, hints ...LayeredStoreHint) LayeredStoreSupplierResult
-	ReactionDelete(ctx context.Context, reaction *model.Reaction, hints ...LayeredStoreHint) LayeredStoreSupplierResult
-	ReactionGetForPost(ctx context.Context, postId string, hints ...LayeredStoreHint) LayeredStoreSupplierResult
-	ReactionDeleteAllWithEmojiName(ctx context.Context, emojiName string, hints ...LayeredStoreHint) LayeredStoreSupplierResult
+	ReactionSave(ctx context.Context, reaction *model.Reaction, hints ...LayeredStoreHint) *LayeredStoreSupplierResult
+	ReactionDelete(ctx context.Context, reaction *model.Reaction, hints ...LayeredStoreHint) *LayeredStoreSupplierResult
+	ReactionGetForPost(ctx context.Context, postId string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult
+	ReactionDeleteAllWithEmojiName(ctx context.Context, emojiName string, hints ...LayeredStoreHint) *LayeredStoreSupplierResult
 }
-- 
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