filer prefer volume server in same data center (#3405)

* initial prefer same data center https://github.com/seaweedfs/seaweedfs/issues/3404 * GetDataCenter * prefer same data center for ReplicationSource * GetDataCenterId * remove glog
2022-08-05 05:35:00 +05:00
parent 28a1f42962
commit 4d08393b7c
36 changed files with 925 additions and 795 deletions
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -271,6 +271,7 @@ message Location {
    string url = 1;
    string public_url = 2;
    uint32 grpc_port = 3;
+    string data_center = 4;
 }
 message LookupVolumeResponse {
    map<string, Locations> locations_map = 1;