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[btree_node_checker] tidy up the code

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1. Add const qualifiers
2. Add virtual destructor
This commit is contained in:
Ming-Hung Tsai
2016-05-18 01:21:37 +08:00
parent ca8f6df229
commit 2203e2b513
2 changed files with 24 additions and 22 deletions
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24
persistent-data/data-structures/btree_node_checker.h
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@ -41,6 +41,8 @@ namespace persistent_data {
error_keys_{0, 0} {
}
virtual ~btree_node_checker() {}
template <typename ValueTraits>
bool check_block_nr(btree_detail::node_ref<ValueTraits> const &n) {
if (n.get_location() != n.get_block_nr()) {
@ -175,20 +177,20 @@ namespace persistent_data {
return true;
}
error_type get_last_error();
std::string get_last_error_string();
error_type get_last_error() const;
std::string get_last_error_string() const;
void reset();
private:
std::string block_nr_mismatch_string();
std::string value_sizes_mismatch_string();
std::string max_entries_too_large_string();
std::string max_entries_not_divisible_string();
std::string nr_entries_too_large_string();
std::string nr_entries_too_small_string();
std::string keys_out_of_order_string();
std::string parent_key_mismatch_string();
std::string leaf_key_overlapped_string();
std::string block_nr_mismatch_string() const;
std::string value_sizes_mismatch_string() const;
std::string max_entries_too_large_string() const;
std::string max_entries_not_divisible_string() const;
std::string nr_entries_too_large_string() const;
std::string nr_entries_too_small_string() const;
std::string keys_out_of_order_string() const;
std::string parent_key_mismatch_string() const;
std::string leaf_key_overlapped_string() const;
error_type last_error_;
block_address error_location_;