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[TSDB] Drop the append TSL when current time is less than last save time.

This commit is contained in:
armink 2021-09-10 17:20:19 +08:00
parent cea7a06b9f
commit 44a414e224
1 changed files with 8 additions and 6 deletions
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14
src/fdb_tsdb.c
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@ -347,6 +347,13 @@ static fdb_err_t tsl_append(fdb_tsdb_t db, fdb_blob_t blob)
FDB_ASSERT(blob->size <= db->max_len);
/* check the current timestamp, MUST more than the last save timestamp */
if (cur_time < db->last_time) {
FDB_INFO("Warning: current timestamp (%" PRIdMAX ") is less than the last save timestamp (%" PRIdMAX "). This tsl will be dropped.\n",
(intmax_t )cur_time, (intmax_t )(db->last_time));
return FDB_WRITE_ERR;
}
result = update_sec_status(db, &db->cur_sec, blob, cur_time);
if (result != FDB_NO_ERR) {
return result;
@ -364,12 +371,7 @@ static fdb_err_t tsl_append(fdb_tsdb_t db, fdb_blob_t blob)
db->cur_sec.empty_idx += LOG_IDX_DATA_SIZE;
db->cur_sec.empty_data -= FDB_WG_ALIGN(blob->size);
db->cur_sec.remain -= LOG_IDX_DATA_SIZE + FDB_WG_ALIGN(blob->size);
if (cur_time >= db->last_time) {
db->last_time = cur_time;
} else {
FDB_INFO("Warning: current timestamp (%" PRIdMAX ") is less than the last save timestamp (%" PRIdMAX ")\n", (intmax_t)cur_time, (intmax_t)(db->last_time));
}
db->last_time = cur_time;
return result;
}