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Remove timestamp from key in expected state (#9525) 

Summary:
The keys as part of write batch read from trace file can contain trailing timestamps.
This PR removes them before calling `ExpectedState`.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9525

Test Plan:
make check
make crash_test_with_ts

Reviewed By: ajkr

Differential Revision: D34082358

Pulled By: riversand963

fbshipit-source-id: 78c925659e2a19e4a8278fb4a8ddf5070e265c04
This commit is contained in:
Yanqin Jin 2022-02-09 09:49:35 -08:00 committed by Facebook GitHub Bot
parent 9745c68eb1
commit 685044dff2
2 changed files with 26 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
db/dbformat.h
View File

@ -191,14 +191,15 @@ inline Slice ExtractUserKey(const Slice& internal_key) {
inline Slice ExtractUserKeyAndStripTimestamp(const Slice& internal_key,
size_t ts_sz) {
assert(internal_key.size() >= kNumInternalBytes + ts_sz);
return Slice(internal_key.data(),
internal_key.size() - kNumInternalBytes - ts_sz);
Slice ret = internal_key;
ret.remove_suffix(kNumInternalBytes + ts_sz);
return ret;
}
inline Slice StripTimestampFromUserKey(const Slice& user_key, size_t ts_sz) {
assert(user_key.size() >= ts_sz);
return Slice(user_key.data(), user_key.size() - ts_sz);
Slice ret = user_key;
ret.remove_suffix(ts_sz);
return ret;
}
inline Slice ExtractTimestampFromUserKey(const Slice& user_key, size_t ts_sz) {

27
db_stress_tool/expected_state.cc
View File

@ -381,8 +381,10 @@ class ExpectedStateTraceRecordHandler : public TraceRecord::Handler,
// object, but it's convenient and works to share state with the
// `TraceRecord::Handler`.
Status PutCF(uint32_t column_family_id, const Slice& key,
Status PutCF(uint32_t column_family_id, const Slice& key_with_ts,
const Slice& value) override {
Slice key =
StripTimestampFromUserKey(key_with_ts, FLAGS_user_timestamp_size);
uint64_t key_id;
if (!GetIntVal(key.ToString(), &key_id)) {
return Status::Corruption("unable to parse key", key.ToString());
@ -395,7 +397,10 @@ class ExpectedStateTraceRecordHandler : public TraceRecord::Handler,
return Status::OK();
}
Status DeleteCF(uint32_t column_family_id, const Slice& key) override {
Status DeleteCF(uint32_t column_family_id,
const Slice& key_with_ts) override {
Slice key =
StripTimestampFromUserKey(key_with_ts, FLAGS_user_timestamp_size);
uint64_t key_id;
if (!GetIntVal(key.ToString(), &key_id)) {
return Status::Corruption("unable to parse key", key.ToString());
@ -407,12 +412,18 @@ class ExpectedStateTraceRecordHandler : public TraceRecord::Handler,
return Status::OK();
}
Status SingleDeleteCF(uint32_t column_family_id, const Slice& key) override {
return DeleteCF(column_family_id, key);
Status SingleDeleteCF(uint32_t column_family_id,
const Slice& key_with_ts) override {
return DeleteCF(column_family_id, key_with_ts);
}
Status DeleteRangeCF(uint32_t column_family_id, const Slice& begin_key,
const Slice& end_key) override {
Status DeleteRangeCF(uint32_t column_family_id,
const Slice& begin_key_with_ts,
const Slice& end_key_with_ts) override {
Slice begin_key =
StripTimestampFromUserKey(begin_key_with_ts, FLAGS_user_timestamp_size);
Slice end_key =
StripTimestampFromUserKey(end_key_with_ts, FLAGS_user_timestamp_size);
uint64_t begin_key_id, end_key_id;
if (!GetIntVal(begin_key.ToString(), &begin_key_id)) {
return Status::Corruption("unable to parse begin key",
@ -428,8 +439,10 @@ class ExpectedStateTraceRecordHandler : public TraceRecord::Handler,
return Status::OK();
}
Status MergeCF(uint32_t column_family_id, const Slice& key,
Status MergeCF(uint32_t column_family_id, const Slice& key_with_ts,
const Slice& value) override {
Slice key =
StripTimestampFromUserKey(key_with_ts, FLAGS_user_timestamp_size);
return PutCF(column_family_id, key, value);
}