[iotdb] 01/01: Finish

[yongzao]

This is an automated email from the ASF dual-hosted git repository.

yongzao pushed a commit to branch 
Control-the-RegionGroup-number-of-system-Database
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 1689569781d7d8740b4156d4df551aaca8c1d10d
Author: YongzaoDan <532741...@qq.com>
AuthorDate: Thu Jun 15 20:29:04 2023 +0800

    Finish
---
 .../iotdb/confignode/manager/schema/ClusterSchemaManager.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git 
a/confignode/src/main/java/org/apache/iotdb/confignode/manager/schema/ClusterSchemaManager.java
 
b/confignode/src/main/java/org/apache/iotdb/confignode/manager/schema/ClusterSchemaManager.java
index 355e6744878..1826e231606 100644
--- 
a/confignode/src/main/java/org/apache/iotdb/confignode/manager/schema/ClusterSchemaManager.java
+++ 
b/confignode/src/main/java/org/apache/iotdb/confignode/manager/schema/ClusterSchemaManager.java
@@ -76,6 +76,7 @@ import 
org.apache.iotdb.db.metadata.template.TemplateInternalRPCUpdateType;
 import org.apache.iotdb.db.metadata.template.TemplateInternalRPCUtil;
 import org.apache.iotdb.db.metadata.template.alter.TemplateExtendInfo;
 import org.apache.iotdb.db.utils.SchemaUtils;
+import org.apache.iotdb.metrics.utils.IoTDBMetricsUtils;
 import org.apache.iotdb.mpp.rpc.thrift.TUpdateTemplateReq;
 import org.apache.iotdb.rpc.RpcUtils;
 import org.apache.iotdb.rpc.TSStatusCode;
@@ -400,14 +401,20 @@ public class ClusterSchemaManager {
     int databaseNum = databaseSchemaMap.size();
 
     for (TDatabaseSchema databaseSchema : databaseSchemaMap.values()) {
-      if (!isDatabaseExist(databaseSchema.getName())) {
-        // filter the pre deleted database
+      if (!isDatabaseExist(databaseSchema.getName())
+          || databaseSchema.getName().equals(IoTDBMetricsUtils.DATABASE)) {
+        // filter the pre deleted database and the system database
         databaseNum--;
       }
     }
 
     AdjustMaxRegionGroupNumPlan adjustMaxRegionGroupNumPlan = new 
AdjustMaxRegionGroupNumPlan();
     for (TDatabaseSchema databaseSchema : databaseSchemaMap.values()) {
+      if (databaseSchema.getName().equals(IoTDBMetricsUtils.DATABASE)) {
+        // filter the system database
+        continue;
+      }
+
       try {
         // Adjust maxSchemaRegionGroupNum for each Database.
         // All Databases share the DataNodes equally.