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Summary: As mentioned in https://github.com/facebook/rocksdb/issues/11893, we are going to use the offpeak time information to pre-process TTL-based compactions. To do so, we need to access `daily_offpeak_time_utc` in `VersionStorageInfo::ComputeCompactionScore()` where we pick the files to compact. This PR is to make the offpeak time information available at the time of compaction-scoring. We are not changing any compaction scoring logic just yet. Will follow up in a separate PR. There were two ways to achieve what we want. 1. Make `MutableDBOptions` available in `ColumnFamilyData` and `ComputeCompactionScore()` take `MutableDBOptions` along with `ImmutableOptions` and `MutableCFOptions`. 2. Make `daily_offpeak_time_utc` and `IsNowOffpeak()` available in `VersionStorageInfo`. We chose the latter as it involves smaller changes. This change includes the following - Introduction of `OffpeakTimeInfo` and `IsNowOffpeak()` has been moved from `MutableDBOptions` - `OffpeakTimeInfo` added to `VersionSet` and it can be set during construction and by `ChangeOffpeakTimeInfo()` - During `SetDBOptions()`, if offpeak time info needs to change, it calls `MaybeScheduleFlushOrCompaction()` to re-compute compaction scores and process compactions as needed Pull Request resolved: https://github.com/facebook/rocksdb/pull/12018 Test Plan: - `DBOptionsTest::OffpeakTimes` changed to include checks for `MaybeScheduleFlushOrCompaction()` calls and `VersionSet`'s OffpeakTimeInfo value change during `SetDBOptions()`. - `VersionSetTest::OffpeakTimeInfoTest` added to test `ChangeOffpeakTimeInfo()`. `IsNowOffpeak()` tests moved from `DBOptionsTest::OffpeakTimes` Reviewed By: pdillinger Differential Revision: D50723881 Pulled By: jaykorean fbshipit-source-id: 3cff0291936f3729c0e9c7750834b9378fb435f6 |
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.. | ||
clipping_iterator.h | ||
clipping_iterator_test.cc | ||
compaction.cc | ||
compaction.h | ||
compaction_iteration_stats.h | ||
compaction_iterator.cc | ||
compaction_iterator.h | ||
compaction_iterator_test.cc | ||
compaction_job.cc | ||
compaction_job.h | ||
compaction_job_stats_test.cc | ||
compaction_job_test.cc | ||
compaction_outputs.cc | ||
compaction_outputs.h | ||
compaction_picker.cc | ||
compaction_picker.h | ||
compaction_picker_fifo.cc | ||
compaction_picker_fifo.h | ||
compaction_picker_level.cc | ||
compaction_picker_level.h | ||
compaction_picker_test.cc | ||
compaction_picker_universal.cc | ||
compaction_picker_universal.h | ||
compaction_service_job.cc | ||
compaction_service_test.cc | ||
compaction_state.cc | ||
compaction_state.h | ||
file_pri.h | ||
sst_partitioner.cc | ||
subcompaction_state.cc | ||
subcompaction_state.h | ||
tiered_compaction_test.cc |