From d60c3e69362cce2760361796edca717b186780fd Mon Sep 17 00:00:00 2001
From: ju <ju@finereport.com>
Date: Thu, 13 Sep 2018 16:13:26 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-11216=2010.0=E8=BF=9C=E7=A8=8B=E8=AE=BE?=
 =?UTF-8?q?=E8=AE=A1=E9=97=AE=E9=A2=98=E8=A7=A3=E5=86=B3=20isRoot=E7=BC=93?=
 =?UTF-8?q?=E5=AD=98=E4=B8=8B=EF=BC=8C=E4=B8=8D=E7=94=A8=E6=AF=8F=E6=AC=A1?=
 =?UTF-8?q?=E9=83=BDrpc?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/fr/design/env/RemoteWorkspace.java    | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/designer-base/src/main/java/com/fr/design/env/RemoteWorkspace.java b/designer-base/src/main/java/com/fr/design/env/RemoteWorkspace.java
index fb8bc80a7..65a277a0f 100644
--- a/designer-base/src/main/java/com/fr/design/env/RemoteWorkspace.java
+++ b/designer-base/src/main/java/com/fr/design/env/RemoteWorkspace.java
@@ -21,6 +21,8 @@ public class RemoteWorkspace implements Workspace {
     
     private final WorkspaceConnectionInfo connection;
     
+    private volatile Boolean isRoot = null;
+    
     RemoteWorkspace(WorkspaceClient client, WorkspaceConnectionInfo connection) {
 
         this.client = client;
@@ -54,11 +56,15 @@ public class RemoteWorkspace implements Workspace {
 
     @Override
     public boolean isRoot() {
-        try {
-            return WorkContext.getCurrent().get(DecisionOperator.class).isRoot(getConnection().getUserName());
-        } catch (Exception e) {
-            return false;
+    
+        if (isRoot == null) {
+            synchronized (this) {
+                if (isRoot == null) {
+                    isRoot = WorkContext.getCurrent().get(DecisionOperator.class).isRoot(getConnection().getUserName());
+                }
+            }
         }
+        return isRoot;
     }
     
     @Override