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Reduce blob db noisy logging 

Summary:
Remove some of the per-key logging by blob db to reduce noise.
Closes https://github.com/facebook/rocksdb/pull/2587

Differential Revision: D5429115

Pulled By: yiwu-arbug

fbshipit-source-id: b89328282fb8b3c64923ce48738c16017ce7feaf
This commit is contained in:
Yi Wu 2017-07-20 14:52:58 -07:00 committed by Facebook Github Bot
parent 3e5ea29a83
commit 0302da47a7
1 changed files with 26 additions and 46 deletions
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72
utilities/blob_db/blob_db_impl.cc
View File

@ -59,20 +59,14 @@ namespace rocksdb {
namespace blob_db {
struct GCStats {
uint64_t blob_count;
uint64_t num_deletes;
uint64_t deleted_size;
uint64_t num_relocs;
uint64_t succ_deletes_lsm;
uint64_t succ_relocs;
std::shared_ptr<BlobFile> newfile;
GCStats()
: blob_count(0),
num_deletes(0),
deleted_size(0),
num_relocs(0),
succ_deletes_lsm(0),
succ_relocs(0) {}
uint64_t blob_count = 0;
uint64_t num_deletes = 0;
uint64_t deleted_size = 0;
uint64_t num_relocs = 0;
uint64_t succ_deletes_lsm = 0;
uint64_t overrided_while_delete = 0;
uint64_t succ_relocs = 0;
std::shared_ptr<BlobFile> newfile = nullptr;
};
// BlobHandle is a pointer to the blob that is stored in the LSM
@ -1487,8 +1481,6 @@ bool BlobDBImpl::FindFileAndEvictABlob(uint64_t file_number, uint64_t key_size,
// file was deleted
if (hitr == blob_files_.end()) {
ROCKS_LOG_INFO(db_options_.info_log,
"Could not find file_number %" PRIu64, file_number);
return false;
}
@ -1522,24 +1514,22 @@ std::pair<bool, int64_t> BlobDBImpl::EvictCompacted(bool aborted) {
if (aborted) return std::make_pair(false, -1);
override_packet_t packet;
size_t total_vals = 0;
size_t mark_evicted = 0;
while (override_vals_q_.dequeue(&packet)) {
bool succ = FindFileAndEvictABlob(packet.file_number_, packet.key_size_,
packet.blob_offset_, packet.blob_size_);
if (!succ)
ROCKS_LOG_DEBUG(
db_options_.info_log,
"EVICT COMPACTION FAILURE SN: %d FN: %d OFFSET: %d SIZE: %d",
packet.dsn_, packet.file_number_, packet.blob_offset_,
packet.blob_size_);
if (debug_level_ >= 3)
ROCKS_LOG_INFO(
db_options_.info_log,
"EVICT COMPACTED SN: %d FN: %d OFFSET: %d SIZE: %d SUCC: %d",
packet.dsn_, packet.file_number_, packet.blob_offset_,
packet.blob_size_, succ);
bool succeeded =
FindFileAndEvictABlob(packet.file_number_, packet.key_size_,
packet.blob_offset_, packet.blob_size_);
total_vals++;
if (succeeded) {
mark_evicted++;
}
}
ROCKS_LOG_INFO(db_options_.info_log,
"Mark %" ROCKSDB_PRIszt
" values to evict, out of %" ROCKSDB_PRIszt
" compacted values.",
mark_evicted, total_vals);
return std::make_pair(true, -1);
}
@ -1810,21 +1800,11 @@ Status BlobDBImpl::GCFileAndUpdateLSM(const std::shared_ptr<BlobFile>& bfptr,
txn->Delete(cfh, record.Key());
Status s1 = txn->Commit();
// chances that this DELETE will fail is low. If it fails, it would be
// because
// a new version of the key came in at this time, which will override
// the current version being iterated on.
if (s1.IsBusy()) {
ROCKS_LOG_INFO(db_options_.info_log,
"Optimistic transaction failed delete: %s bn: %" PRIu32,
bfptr->PathName().c_str(), gcstats->blob_count);
} else {
ROCKS_LOG_DEBUG(
db_options_.info_log,
"Successfully added delete back into LSM: %s bn: %" PRIu32,
bfptr->PathName().c_str(), gcstats->blob_count);
// because a new version of the key came in at this time, which will
// override the current version being iterated on.
if (!s1.IsBusy()) {
// assume that failures happen due to new writes.
gcstats->succ_deletes_lsm++;
gcstats->overrided_while_delete++;
}
delete txn;
continue;