wwbmmm commented on code in PR #2610:
URL: https://github.com/apache/brpc/pull/2610#discussion_r1582486422
##########
src/brpc/span.cpp:
##########
@@ -506,6 +509,12 @@ inline uint64_t ToLittleEndian(const uint32_t* buf) {
}
SpanDB* SpanDB::Open() {
+ // Remove old rpcz directory even if crash occurs.
+ if (!FLAGS_rpcz_keep_span_db) {
+ std::string cmd = butil::string_printf("rm -rf %s",
FLAGS_rpcz_database_dir.c_str());
Review Comment:
可以再检测下id.db的上级目录是否为空，如果为空则删除，不为空则保留
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