w41ter commented on code in PR #39208:
URL: https://github.com/apache/doris/pull/39208#discussion_r1713439553
##########
cloud/src/meta-service/meta_service_http.cpp:
##########
@@ -350,6 +355,70 @@ static HttpResponse process_get_value(MetaServiceImpl*
service, brpc::Controller
return process_http_get_value(service->txn_kv().get(),
ctrl->http_request().uri());
}
+// show all key ranges and their count.
+static HttpResponse process_show_meta_ranges(MetaServiceImpl* service,
brpc::Controller* ctrl) {
+ auto txn_kv = std::dynamic_pointer_cast<FdbTxnKv>(service->txn_kv());
+ if (!txn_kv) {
+ return http_json_reply(MetaServiceCode::INVALID_ARGUMENT,
+ "this method only support fdb txn kv");
+ }
+
+ std::vector<std::string> partition_boundaries;
+ TxnErrorCode code =
txn_kv->get_partition_boundaries(&partition_boundaries);
+ if (code != TxnErrorCode::TXN_OK) {
+ auto msg = fmt::format("failed to get boundaries, code={}", code);
+ return http_json_reply(MetaServiceCode::UNDEFINED_ERR, msg);
+ }
+
+ std::unordered_map<std::string, size_t> partition_count;
Review Comment:
No comment is needed here, partition is a very basic concept.
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