From 883cbfac995fca6d59a1f7a5711be1567536e569 Mon Sep 17 00:00:00 2001
From: "Junpeng.Li" <1635975742@qq.com>
Date: Mon, 5 Jun 2023 11:38:29 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=EF=BC=8C=E6=8F=90=E9=AB=98=E7=B3=BB=E7=BB=9F=E6=80=A7=E8=83=BD?=
 =?UTF-8?q?=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../abin/mallchat/common/user/service/cache/UserCache.java  | 2 +-
 .../mallchat/custom/chat/controller/ChatController.java     | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/UserCache.java b/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/UserCache.java
index ee759e0..9c345d7 100644
--- a/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/UserCache.java
+++ b/mallchat-common/src/main/java/com/abin/mallchat/common/user/service/cache/UserCache.java
@@ -117,7 +117,7 @@ public class UserCache {
     @Cacheable(cacheNames = "user", key = "'blackList'")
     public Map<Integer, Set<String>> getBlackMap() {
         Map<Integer, List<Black>> collect = blackDao.list().stream().collect(Collectors.groupingBy(Black::getType));
-        Map<Integer, Set<String>> result = new HashMap<>();
+        Map<Integer, Set<String>> result = new HashMap<>(collect.size());
         for (Map.Entry<Integer, List<Black>> entry : collect.entrySet()) {
             result.put(entry.getKey(), entry.getValue().stream().map(Black::getTarget).collect(Collectors.toSet()));
         }
diff --git a/mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/controller/ChatController.java b/mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/controller/ChatController.java
index 1bcb118..700e3d3 100644
--- a/mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/controller/ChatController.java
+++ b/mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/controller/ChatController.java
@@ -57,7 +57,8 @@ public class ChatController {
     }
 
     private void filterBlackMember(CursorPageBaseResp<ChatMemberResp> memberPage) {
-        memberPage.getList().removeIf(a -> getBlackUidSet().contains(a.getUid().toString()));
+        Set<String> blackMembers = getBlackUidSet();
+        memberPage.getList().removeIf(a -> blackMembers.contains(a.getUid().toString()));
     }
 
     private Set<String> getBlackUidSet() {
@@ -79,7 +80,8 @@ public class ChatController {
     }
 
     private void filterBlackMsg(CursorPageBaseResp<ChatMessageResp> memberPage) {
-        memberPage.getList().removeIf(a -> getBlackUidSet().contains(a.getFromUser().getUid().toString()));
+        Set<String> blackMembers = getBlackUidSet();
+        memberPage.getList().removeIf(a -> blackMembers.contains(a.getFromUser().getUid().toString()));
         System.out.println(1);
     }