yangzhg commented on a change in pull request #3641:
URL: https://github.com/apache/incubator-doris/pull/3641#discussion_r427867432
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File path: be/src/tools/meta_tool.cpp
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@@ -122,13 +126,131 @@ void delete_meta(DataDir* data_dir) {
std::cout << "delete meta successfully" << std::endl;
}
+Status init_data_dir(const std::string dir, DataDir** ret) {
+ std::string root_path;
+ Status st = FileUtils::canonicalize(dir, &root_path);
+ if (!st.ok()) {
+ std::cout << "invalid root path:" << FLAGS_root_path
+ << ", error: " << st.to_string() << std::endl;
+ return Status::InternalError("invalid root path");
+ }
+ doris::StorePath path;
+ auto res = parse_root_path(root_path, &path);
+ if (res != OLAP_SUCCESS) {
+ std::cout << "parse root path failed:" << root_path << std::endl;
+ return Status::InternalError("parse root path failed");
+ }
+
+ *ret = new (std::nothrow) DataDir(path.path, path.capacity_bytes,
path.storage_medium);
+ if (*ret == nullptr) {
+ std::cout << "new data dir failed" << std::endl;
+ return Status::InternalError("new data dir failed");
+ }
+ st = (*ret)->init();
+ if (!st.ok()) {
+ std::cout << "data_dir load failed" << std::endl;
+ return Status::InternalError("data_dir load failed");
+ }
+
+ return Status::OK();
+}
+
+void batch_delete_meta(const std::string tablet_file) {
+ // each line in tablet file indicate a tablet to delete, format is:
+ // data_dir tablet_id schema_hash
+ // eg:
+ // /data1/palo.HDD 100010 11212389324
+ // /data2/palo.HDD 100010 23049230234
+ std::ifstream infile(tablet_file);
+ std::string line;
+ int err_num = 0;
+ int delete_num = 0;
+ int total_num = 0;
+ std::unordered_map<std::string, std::unique_ptr<DataDir>> dir_map;
+ while (std::getline(infile, line)) {
+ total_num++;
+ vector<string> v = strings::Split(line, " ");
Review comment:
I think its better to use ',' as split
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