Merge pull request opencurve#1 from chuandew/upgrade

[fix] Upgrade rocksdb and jsoncpp

.bazelrc

@@ -1,5 +1,7 @@
 build --verbose_failures
 
+build --action_env=BAZEL_CXXOPTS="-std=c++17"
+
 build --define=with_glog=true --define=libunwind=true
 build --copt -DHAVE_ZLIB=1 --copt -DGFLAGS_NS=google --copt -DUSE_BTHREAD_MUTEX
 build --cxxopt -Wno-error=format-security

WORKSPACE

@@ -179,16 +179,15 @@ bind(
 )
 
 # jsoncpp
-new_git_repository(
-    name = "jsoncpp",
-    build_file = "//:thirdparties/jsoncpp.BUILD",
-    remote = "https://github.com/open-source-parsers/jsoncpp.git",
-    tag = "1.8.4",
+http_archive(
+  name = "jsoncpp",
+  urls = ["https://github.com/open-source-parsers/jsoncpp/archive/refs/tags/1.9.5.tar.gz"],
+  strip_prefix = "jsoncpp-1.9.5",
 )
 
 bind(
     name = "json",
-    actual = "@jsoncpp//:json",
+    actual = "@jsoncpp//:jsoncpp",
 )
 
 new_local_repository(

copts.bzl

@@ -40,7 +40,7 @@ BASE_FLAGS = [
 ]
 
 CXX_FLAGS = [
-    "-std=c++11",
+    "-std=c++17",
 ]
 
 CURVE_GCC_FLAGS = [

src/tools/curve_format_main.cpp

@@ -107,7 +107,7 @@ using curve::chunkserver::FilePoolMeta;
 
 class CompareInternal {
  public:
-    bool operator()(const std::string& s1, const std::string& s2) {
+    bool operator()(const std::string& s1, const std::string& s2) const {
         auto index1 = std::atoi(s1.c_str());
         auto index2 = std::atoi(s2.c_str());
         return index1 < index2;