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db/commitlog: Extend error messages for corrupted data

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We're providing additional information in error messages when throwing
an exception related to data corruption: when a segment is truncated
and when it's content is invalid. That might prove helpful when debugging.

Closes scylladb/scylladb#25190

(cherry picked from commit 408b45fa7e)

Closes scylladb/scylladb#25459
This commit is contained in:
Dawid Mędrek
2025-07-25 16:33:59 +02:00
committed by Pavel Emelyanov
parent 38f4c3325d
commit 69307eaf2d
2 changed files with 18 additions and 11 deletions
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6
db/commitlog/commitlog.hh
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@@ -392,9 +392,7 @@ public:
class segment_data_corruption_error: public segment_error {
std::string _msg;
public:
segment_data_corruption_error(std::string msg, uint64_t s)
: _msg(std::move(msg)), _bytes(s) {
}
segment_data_corruption_error(std::string_view msg, uint64_t s);
uint64_t bytes() const {
return _bytes;
}
@@ -425,7 +423,7 @@ public:
std::string _msg;
uint64_t _pos;
public:
segment_truncation(uint64_t);
segment_truncation(std::string_view reason, uint64_t position);
uint64_t position() const;
const char* what() const noexcept override;