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Clean up the ComputeCompactionScore() API

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Summary: Make CompactionOptionsFIFO a part of mutable_cf_options

Test Plan: UT

Reviewers: sdong

Reviewed By: sdong

Subscribers: andrewkr, lgalanis, dhruba

Differential Revision: https://reviews.facebook.net/D58653
This commit is contained in:
Ashish Shenoy 2016-05-23 15:55:29 -07:00
parent def2f7bd0e
commit 99765ed855
7 changed files with 12 additions and 27 deletions
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12
db/compaction_picker.cc
View file

@ -626,11 +626,7 @@ Compaction* CompactionPicker::CompactRange(
// takes running compactions into account (by skipping files that are already
// being compacted). Since we just changed compaction score, we recalculate it
// here
{ // this piece of code recomputes compaction score
CompactionOptionsFIFO dummy_compaction_options_fifo;
vstorage->ComputeCompactionScore(mutable_cf_options,
dummy_compaction_options_fifo);
}
vstorage->ComputeCompactionScore(mutable_cf_options);
return compaction;
}
@ -1038,11 +1034,7 @@ Compaction* LevelCompactionPicker::PickCompaction(
// takes running compactions into account (by skipping files that are already
// being compacted). Since we just changed compaction score, we recalculate it
// here
{ // this piece of code recomputes compaction score
CompactionOptionsFIFO dummy_compaction_options_fifo;
vstorage->ComputeCompactionScore(mutable_cf_options,
dummy_compaction_options_fifo);
}
vstorage->ComputeCompactionScore(mutable_cf_options);
TEST_SYNC_POINT_CALLBACK("LevelCompactionPicker::PickCompaction:Return", c);

2
db/compaction_picker_test.cc
View file

@ -119,7 +119,7 @@ class CompactionPickerTest : public testing::Test {
vstorage_->UpdateNumNonEmptyLevels();
vstorage_->GenerateFileIndexer();
vstorage_->GenerateLevelFilesBrief();
vstorage_->ComputeCompactionScore(mutable_cf_options_, fifo_options_);
vstorage_->ComputeCompactionScore(mutable_cf_options_);
vstorage_->GenerateLevel0NonOverlapping();
vstorage_->SetFinalized();
}

6
db/db_impl.cc
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@ -2081,11 +2081,7 @@ Status DBImpl::CompactFilesImpl(
// takes running compactions into account (by skipping files that are already
// being compacted). Since we just changed compaction score, we recalculate it
// here.
{
CompactionOptionsFIFO dummy_compaction_options_fifo;
version->storage_info()->ComputeCompactionScore(
*c->mutable_cf_options(), dummy_compaction_options_fifo);
}
version->storage_info()->ComputeCompactionScore(*c->mutable_cf_options());
compaction_job.Prepare();

3
db/db_impl_experimental.cc
View file

@ -49,8 +49,7 @@ Status DBImpl::SuggestCompactRange(ColumnFamilyHandle* column_family,
}
// Since we have some more files to compact, we should also recompute
// compaction score
vstorage->ComputeCompactionScore(*cfd->GetLatestMutableCFOptions(),
CompactionOptionsFIFO());
vstorage->ComputeCompactionScore(*cfd->GetLatestMutableCFOptions());
SchedulePendingCompaction(cfd);
MaybeScheduleFlushOrCompaction();
}

8
db/version_set.cc
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@ -1245,8 +1245,7 @@ void VersionStorageInfo::EstimateCompactionBytesNeeded(
}
void VersionStorageInfo::ComputeCompactionScore(
const MutableCFOptions& mutable_cf_options,
const CompactionOptionsFIFO& compaction_options_fifo) {
const MutableCFOptions& mutable_cf_options) {
for (int level = 0; level <= MaxInputLevel(); level++) {
double score;
if (level == 0) {
@ -1282,7 +1281,7 @@ void VersionStorageInfo::ComputeCompactionScore(
if (compaction_style_ == kCompactionStyleFIFO) {
score = static_cast<double>(total_size) /
compaction_options_fifo.max_table_files_size;
mutable_cf_options.compaction_options_fifo.max_table_files_size;
} else {
score = static_cast<double>(num_sorted_runs) /
mutable_cf_options.level0_file_num_compaction_trigger;
@ -2138,8 +2137,7 @@ void VersionSet::AppendVersion(ColumnFamilyData* column_family_data,
Version* v) {
// compute new compaction score
v->storage_info()->ComputeCompactionScore(
*column_family_data->GetLatestMutableCFOptions(),
column_family_data->ioptions()->compaction_options_fifo);
*column_family_data->GetLatestMutableCFOptions());
// Mark v finalized
v->storage_info_.SetFinalized();

4
db/version_set.h
View file

@ -121,9 +121,7 @@ class VersionStorageInfo {
// We use compaction scores to figure out which compaction to do next
// REQUIRES: db_mutex held!!
// TODO find a better way to pass compaction_options_fifo.
void ComputeCompactionScore(
const MutableCFOptions& mutable_cf_options,
const CompactionOptionsFIFO& compaction_options_fifo);
void ComputeCompactionScore(const MutableCFOptions& mutable_cf_options);
// Estimate est_comp_needed_bytes_
void EstimateCompactionBytesNeeded(

4
util/mutable_cf_options.h
View file

@ -50,7 +50,8 @@ struct MutableCFOptions {
paranoid_file_checks(options.paranoid_file_checks),
report_bg_io_stats(options.report_bg_io_stats),
compression(options.compression),
min_partial_merge_operands(options.min_partial_merge_operands) {
min_partial_merge_operands(options.min_partial_merge_operands),
compaction_options_fifo(ioptions.compaction_options_fifo) {
RefreshDerivedOptions(ioptions);
}
MutableCFOptions()
@ -141,6 +142,7 @@ struct MutableCFOptions {
bool report_bg_io_stats;
CompressionType compression;
uint32_t min_partial_merge_operands;
CompactionOptionsFIFO compaction_options_fifo;
// Derived options
// Per-level target file size.