BugFixs:

1. Use the new prometheus package to fix the core problem

Other:
1. update version to 3.2.0
2. Open source opens the 2.0 protocol by default

build.sh

@@ -91,7 +91,7 @@ function do_rpm()
   set -x
   sw
   PACKAGE=obproxy
-  VERSION=3.1.0
+  VERSION=3.2.0
   RELEASE=1
   PREFIX=/home/admin/obproxy
   SPEC_FILE=obproxy.spec

deps/3rd/obproxy.el7.x86_64.deps

@@ -6,7 +6,7 @@ repo=https://mirrors.aliyun.com/oceanbase/development-kit/el/7/x86_64/
 devdeps-openssl-static-1.0.1e-3.el7.x86_64.rpm
 devdeps-libcurl-static-7.29.0-3.el7.x86_64.rpm
 devdeps-mariadb-connector-c-3.1.12-3.el7.x86_64.rpm
-devdeps-prometheus-cpp-0.8.0-3.el7.x86_64.rpm
+devdeps-prometheus-cpp-0.8.0-4.el7.x86_64.rpm
 devdeps-gtest-1.8.0-3.el7.x86_64.rpm
 devdeps-grpc-1.20.1-3.el7.x86_64.rpm
 

deps/3rd/obproxy.el8.x86_64.deps

@@ -6,7 +6,7 @@ repo=https://mirrors.aliyun.com/oceanbase/development-kit/el/8/x86_64/
 devdeps-openssl-static-1.0.1e-3.el8.x86_64.rpm
 devdeps-libcurl-static-7.29.0-3.el8.x86_64.rpm
 devdeps-mariadb-connector-c-3.1.12-3.el8.x86_64.rpm
-devdeps-prometheus-cpp-0.8.0-3.el8.x86_64.rpm
+devdeps-prometheus-cpp-0.8.0-4.el8.x86_64.rpm
 devdeps-gtest-1.8.0-3.el8.x86_64.rpm
 devdeps-grpc-1.20.1-3.el8.x86_64.rpm
 

src/obproxy/obutils/ob_proxy_config.h

@@ -283,7 +283,7 @@ public:
   DEF_BOOL(enable_bad_route_reject, "false", "if enabled, bad route request will be rejected, e.g. first statement of transaction opened by BEGIN(or START TRANSACTION) without table name", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
   DEF_BOOL(enable_partition_table_route, "true", "if enabled, partition table will be accurate routing", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
   DEF_BOOL(enable_compression_protocol, "true", "if enabled, proxy will use compression protocol with server", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
-  DEF_BOOL(enable_ob_protocol_v2, "false", "if enabled, proxy will use oceanbase protocol 2.0 with server", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
+  DEF_BOOL(enable_ob_protocol_v2, "true", "if enabled, proxy will use oceanbase protocol 2.0 with server", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
   DEF_BOOL(enable_reroute, "false", "if this and protocol_v2 enabled, proxy will reroute when routing error", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);
   DEF_BOOL(enable_pl_route, "true", "if enabled, pl will be accurate routing", CFG_NO_NEED_REBOOT, CFG_SECTION_OBPROXY, CFG_VISIBLE_LEVEL_USER);