(incubator-hugegraph) branch pd-store updated: fix(server): make CacheManager constructor private to satisfy the singleton pattern (#2432)

[vgalaxies]

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vgalaxies pushed a commit to branch pd-store
in repository https://gitbox.apache.org/repos/asf/incubator-hugegraph.git


The following commit(s) were added to refs/heads/pd-store by this push:
     new 01760e5af fix(server): make CacheManager constructor private to 
satisfy the singleton pattern (#2432)
01760e5af is described below

commit 01760e5afa3ae504c172cccc075f56bf7b3f4f1e
Author: Peng Junzhi <78788603+peng...@users.noreply.github.com>
AuthorDate: Thu Feb 1 09:58:44 2024 -0600

    fix(server): make CacheManager constructor private to satisfy the singleton 
pattern (#2432)
---
 .../src/main/java/org/apache/hugegraph/backend/cache/CacheManager.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/cache/CacheManager.java
 
b/hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/cache/CacheManager.java
index dd1b4f9b5..afe540d2f 100644
--- 
a/hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/cache/CacheManager.java
+++ 
b/hugegraph-server/hugegraph-core/src/main/java/org/apache/hugegraph/backend/cache/CacheManager.java
@@ -56,7 +56,7 @@ public class CacheManager {
         return cache.enableMetrics(enabled);
     }
 
-    public CacheManager() {
+    private CacheManager() {
         this.caches = new ConcurrentHashMap<>();
         this.timer = new Timer("cache-expirer", true);