mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-26 00:25:17 +00:00
628 lines
7.8 KiB
Plaintext
628 lines
7.8 KiB
Plaintext
# We create multiple SSTs, one of which overlaps with the memtable (scheduling a flush).
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# Check that the SSTs get ingested to the lowest levels possible.
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batch
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set a 0
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----
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# The SST below overlaps with memtable and thus should be placed in L0
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# post flush.
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build ext1
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set a 1
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----
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# The SST below overlaps with nothing and thus should be placed in L6 post
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# flush.
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build ext2
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set b 1
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----
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# The SST below doesn't overlap with any SSTs in the LSM and thus can be placed
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# in L6 post-flush.
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build ext3
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set d 1
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----
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# We block the flush, so the SSTs should still be in the flushable queue.
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blockFlush
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----
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ingest ext1 ext2 ext3
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----
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allowFlush
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----
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lsm
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----
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get
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a
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b
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d
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----
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a:1
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b:1
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d:1
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# We expect 1 WAL for an immutable memtable, 1 file for the ingested ssts,
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# one for the mutable memtable. We also expect 3 ssts corresponding to the
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# ingested files.
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ls
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----
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000002.log
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000004.sst
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000005.sst
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000006.sst
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000007.log
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000008.log
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CURRENT
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LOCK
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MANIFEST-000001
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OPTIONS-000003
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ext
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marker.format-version.000015.016
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marker.manifest.000001.MANIFEST-000001
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# Test basic WAL replay
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close
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----
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# In this case only the flushable was holding a reference to the sstables. Even
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# after the DB is closed, those sstables should still be hanging around.
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ls
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----
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000002.log
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000004.sst
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000005.sst
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000006.sst
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000007.log
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000008.log
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CURRENT
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LOCK
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MANIFEST-000001
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OPTIONS-000003
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ext
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marker.format-version.000015.016
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marker.manifest.000001.MANIFEST-000001
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open
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----
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# Make sure that the sstables got flushed in the correct order on a WAL replay.
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lsm
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----
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000009:[a#10,SET-a#10,SET]
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000005:[b#12,SET-b#12,SET]
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000006:[d#13,SET-d#13,SET]
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get
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a
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b
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d
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----
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a:1
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b:1
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d:1
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reset
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----
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# Repeat the steps above without closing Pebble. Note that the final lsm state
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# will be different because WAL replay just placed the files in L0.
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batch
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set a 0
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----
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build ext1
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set a 1
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----
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build ext2
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set b 1
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----
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build ext3
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set d 1
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----
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ingest ext1 ext2 ext3
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----
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lsm
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----
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000009:[a#10,SET-a#10,SET]
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6:
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000005:[b#12,SET-b#12,SET]
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000006:[d#13,SET-d#13,SET]
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reset
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----
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# Test multiple overlapping ingests interleaving batch sets, and then flushing.
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batch
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set a 0
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----
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build ext4
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set a 1
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----
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build ext5
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set a 2
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----
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blockFlush
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----
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ingest ext4
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----
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allowFlush
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----
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get
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a
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----
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a:1
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batch
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set b 1
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----
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get
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a
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b
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----
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a:1
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b:1
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# Should get ingested into L0 above the memtable flush.
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blockFlush
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----
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ingest ext5
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----
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allowFlush
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----
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get
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a
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b
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----
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a:2
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b:1
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batch
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set c 1
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----
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flush
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----
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lsm
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----
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0.2:
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000007:[a#13,SET-a#13,SET]
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000010:[a#10,SET-a#10,SET]
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000011:[b#12,SET-b#12,SET]
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# Value of a should be the value of a in the second ingested SST.
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get
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a
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b
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c
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----
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a:2
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b:1
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c:1
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# Test that non-overlapping ingest still works normally.
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reset
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----
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batch
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set a 0
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----
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build ext1
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set b 1
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----
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build ext2
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set d 1
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----
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ingest ext1 ext2
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----
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lsm
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----
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6:
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000004:[b#11,SET-b#11,SET]
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000005:[d#12,SET-d#12,SET]
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# Verify target level of ingestedFlushable.
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reset
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----
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batch
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set a 0
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----
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build ext1
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set a 1
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----
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build ext2
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set b 1
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----
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build ext3
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set d 1
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----
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ingest ext1 ext2 ext3
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----
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lsm
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----
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000009:[a#10,SET-a#10,SET]
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6:
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000005:[b#12,SET-b#12,SET]
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000006:[d#13,SET-d#13,SET]
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batch
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set a 3
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----
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build ext4
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set a 4
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----
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build ext5
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set b 5
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----
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ingest ext4 ext5
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----
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# Looking for the sstable with the key a to go into 0.3, and the sstable with
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# key b to go into 0.0. The sstable doesn't go into L5, because L5 isn't open
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# yet.
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lsm
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----
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0.3:
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000010:[a#15,SET-a#15,SET]
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0.2:
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000014:[a#14,SET-a#14,SET]
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000009:[a#10,SET-a#10,SET]
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000011:[b#16,SET-b#16,SET]
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6:
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000005:[b#12,SET-b#12,SET]
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000006:[d#13,SET-d#13,SET]
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# Testing whether the new mutable memtable with data is flushed correctly during
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# WAL replay.
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reset
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----
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batch
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set a 0
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----
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# The SST below overlaps with memtable and thus should be placed in L0
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# post flush.
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build ext1
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set a 1
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----
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# The SST below overlaps with nothing and thus should be placed in L6 post
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# flush.
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build ext2
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set b 1
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----
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# The SST below doesn't overlap with any SSTs in the LSM and thus can be placed
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# in L6 post-flush.
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build ext3
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set d 1
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----
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# We block the flush, so the SSTs should still be in the flushable queue.
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blockFlush
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----
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ingest ext1 ext2 ext3
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----
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# Add another write which should go to the new mutable memtable.
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batch
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set f 1
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----
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allowFlush
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----
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lsm
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----
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get
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a
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b
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d
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f
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----
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a:1
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b:1
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d:1
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f:1
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# We expect 1 WAL for an immutable memtable, 1 file for the ingested ssts,
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# one for the mutable memtable. We also expect 3 ssts corresponding to the
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# ingested files.
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ls
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----
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000002.log
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000004.sst
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000005.sst
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000006.sst
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000007.log
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000008.log
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CURRENT
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LOCK
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MANIFEST-000001
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OPTIONS-000003
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ext
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marker.format-version.000015.016
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marker.manifest.000001.MANIFEST-000001
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close
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----
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# In this case only the memtable was holding a reference to the sstables. Even
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# after the DB is closed, those memtables should still be hanging around.
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ls
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----
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000002.log
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000004.sst
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000005.sst
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000006.sst
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000007.log
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000008.log
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CURRENT
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LOCK
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MANIFEST-000001
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OPTIONS-000003
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ext
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marker.format-version.000015.016
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marker.manifest.000001.MANIFEST-000001
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open
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----
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# Make sure that the sstables got flushed in the correct order on a WAL replay.
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lsm
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----
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0.1:
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000004:[a#11,SET-a#11,SET]
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0.0:
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000009:[a#10,SET-a#10,SET]
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000005:[b#12,SET-b#12,SET]
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000006:[d#13,SET-d#13,SET]
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000010:[f#14,SET-f#14,SET]
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# Check if the new mutable memtable is using a new log file, and that the
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# previous log files have been deleted appropriately after the flush.
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ls
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----
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000004.sst
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000005.sst
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000006.sst
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000009.sst
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000010.sst
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000011.log
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CURRENT
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LOCK
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MANIFEST-000001
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MANIFEST-000012
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OPTIONS-000013
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ext
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marker.format-version.000015.016
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marker.manifest.000002.MANIFEST-000012
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# Make sure that the new mutable memtable can accept writes.
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batch
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set h 2
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----
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get
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h
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----
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h:2
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# Test correct WAL replay with read only mode. We essentially want to make sure
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# that once a flushable is added to the queue, we create a new mutable memtable
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# on top of the flushable. Otherwise, we can invert sequence number invariants.
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reset
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----
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batch
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set a 0
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----
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# The SST below overlaps with memtable and thus should be placed in L0
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# post flush.
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build ext1
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set a 1
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----
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# The SST below overlaps with nothing and thus should be placed in L6 post
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# flush.
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build ext2
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set b 1
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----
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# The SST below doesn't overlap with any SSTs in the LSM and thus can be placed
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# in L6 post-flush.
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build ext3
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set d 1
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----
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# We block the flush, so the SSTs should still be in the flushable queue.
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blockFlush
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----
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ingest ext1 ext2 ext3
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----
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# Add another write which should go to the new mutable memtable.
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batch
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set a 3
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----
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allowFlush
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----
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lsm
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----
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get
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a
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b
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d
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----
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a:3
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b:1
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d:1
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close
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----
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open readOnly
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----
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get
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a
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b
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d
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----
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a:3
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b:1
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d:1
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# Test with StrictFS
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reset strictMem
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----
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batch
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set a 1
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set b 1
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----
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build ext1
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set a 2
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set b 2
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----
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blockFlush
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----
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ingest ext1
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----
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get
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a
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b
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----
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a:2
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b:2
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ignoreSyncs true
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----
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lsm
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----
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allowFlush
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----
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flush
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----
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# The ingested file is placed above the sstable generated by memtable flush. The
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# ingested file has a lower file number, but a higher sequence number as
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# expected.
|
|
lsm
|
|
----
|
|
0.1:
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000004:[a#12,SET-b#12,SET]
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0.0:
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000007:[a#10,SET-b#11,SET]
|
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|
|
ls
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----
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000002.log
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|
000004.sst
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|
000005.log
|
|
000006.log
|
|
000007.sst
|
|
CURRENT
|
|
LOCK
|
|
MANIFEST-000001
|
|
OPTIONS-000003
|
|
ext
|
|
marker.format-version.000015.016
|
|
marker.manifest.000001.MANIFEST-000001
|
|
|
|
close
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----
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|
|
# At this point, the changes to the manifest should be lost. Note that 7.sst
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# is gone because that file was never synced.
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|
resetToSynced
|
|
----
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|
000002.log
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|
000004.sst
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|
000005.log
|
|
000006.log
|
|
CURRENT
|
|
LOCK
|
|
MANIFEST-000001
|
|
OPTIONS-000003
|
|
ext
|
|
ext1
|
|
marker.format-version.000015.016
|
|
marker.manifest.000001.MANIFEST-000001
|
|
|
|
ignoreSyncs false
|
|
----
|
|
|
|
open
|
|
----
|
|
|
|
lsm
|
|
----
|
|
0.1:
|
|
000004:[a#12,SET-b#12,SET]
|
|
0.0:
|
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000007:[a#10,SET-b#11,SET]
|