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			352 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			352 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # Test with overlapping keys across levels, should pick top level to compact after allowed-seeks goes to 0
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| # Verify that Iterator.First(), Iterator.SeekGE() and Iterator.Next() call maybe sample read.
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| define auto-compactions=off
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| L0
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|   a.SET.4:4
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| L1
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|   a.SET.3:3
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| L2
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|   d.SET.2:2
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| L3
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|   d.SET.1:1
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| ----
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| 0.0:
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|   000004:[a#4,SET-a#4,SET]
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| 1:
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|   000005:[a#3,SET-a#3,SET]
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| 2:
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|   000006:[d#2,SET-d#2,SET]
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| 3:
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|   000007:[d#1,SET-d#1,SET]
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| 
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| set allowed-seeks=2
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| ----
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| 
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| 
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| iter
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| first
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| ----
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| a: (4, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| iter
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| first
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| ----
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| a: (4, .)
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| 
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| iter-read-compactions
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| ----
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| (level: 0, start: a, end: a)
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (level: 0, start: a, end: a)
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| 
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| iter
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| seek-ge d
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| ----
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| d: (2, .)
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| 
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| iter
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| prev
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| ----
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| a: (4, .)
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| 
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| iter
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| next
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| ----
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| d: (2, .)
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| 
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| iter-read-compactions
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| ----
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| (level: 2, start: d, end: d)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (level: 0, start: a, end: a)
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| (level: 2, start: d, end: d)
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| 
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| 
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| 
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| # Verify that Iterator.Last(), Iterator.SeekLT() and Iterator.Prev() call maybe sample read.
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| define auto-compactions=off
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| L0
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|   a.SET.4:4
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|   c.SET.8:8
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| L1
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|   a.SET.3:3
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|   c.SET.9:9
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| L2
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|   d.SET.2:2
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|   l.SET.7:7
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| L3
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|   d.SET.1:1
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|   l.SET.8:8
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| ----
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| 0.0:
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|   000004:[a#4,SET-c#8,SET]
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| 1:
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|   000005:[a#3,SET-c#9,SET]
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| 2:
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|   000006:[d#2,SET-l#7,SET]
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| 3:
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|   000007:[d#1,SET-l#8,SET]
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| 
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| set allowed-seeks=2
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| ----
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| 
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| 
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| iter
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| last
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| ----
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| l: (8, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| iter
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| last
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| ----
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| l: (8, .)
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| 
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| iter-read-compactions
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| ----
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| (level: 2, start: d, end: l)
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (level: 2, start: d, end: l)
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| 
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| iter
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| seek-lt d
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| ----
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| c: (9, .)
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| 
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| iter
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| next
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| ----
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| d: (2, .)
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| 
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| iter
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| prev
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| ----
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| c: (9, .)
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| 
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| iter-read-compactions
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| ----
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| (level: 0, start: a, end: c)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (level: 2, start: d, end: l)
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| (level: 0, start: a, end: c)
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| 
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| 
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| # For Iterator.Last(), Iterator.SeekLT() and Iterator.Prev(), if the key is the first key of the file or
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| # the only key, sampling skips it because the iterator has already moved past it.
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| define auto-compactions=off
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| L0
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|   a.SET.4:4
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| L1
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|   a.SET.3:3
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| L2
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|   d.SET.2:2
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| L3
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|   d.SET.1:1
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| ----
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| 0.0:
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|   000004:[a#4,SET-a#4,SET]
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| 1:
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|   000005:[a#3,SET-a#3,SET]
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| 2:
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|   000006:[d#2,SET-d#2,SET]
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| 3:
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|   000007:[d#1,SET-d#1,SET]
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| 
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| set allowed-seeks=2
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| ----
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| 
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| 
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| iter
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| last
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| ----
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| d: (2, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| iter
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| last
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| ----
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| d: (2, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| iter
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| seek-lt d
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| ----
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| a: (4, .)
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| 
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| iter
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| next
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| ----
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| d: (2, .)
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| 
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| iter
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| prev
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| ----
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| a: (4, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| 
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| 
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| 
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| # Test with no overlapping keys across levels, should not pick any compaction
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| define auto-compactions=off
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| L0
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|   a.SET.4:4
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| L1
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|   b.SET.3:3
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| L2
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|   c.SET.2:2
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| L3
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|   d.SET.1:1
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| ----
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| 0.0:
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|   000004:[a#4,SET-a#4,SET]
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| 1:
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|   000005:[b#3,SET-b#3,SET]
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| 2:
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|   000006:[c#2,SET-c#2,SET]
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| 3:
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|   000007:[d#1,SET-d#1,SET]
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| 
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| set allowed-seeks=3
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| ----
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| 
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| iter
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| first
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| ----
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| a: (4, .)
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| 
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| iter
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| first
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| ----
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| a: (4, .)
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| 
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| iter
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| first
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| ----
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| a: (4, .)
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| 
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| iter-read-compactions
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| ----
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| (none)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (none)
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| 
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| # Test to see if the allowedSeeks associated with a file
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| # is reset once it hits 0.
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| define auto-compactions=off
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| L0
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|   a.SET.4:4
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|   c.SET.8:8
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| L1
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|   a.SET.3:3
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|   c.SET.9:9
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| L2
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|   d.SET.2:2
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|   l.SET.7:7
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| L3
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|   d.SET.1:1
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|   l.SET.8:8
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| ----
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| 0.0:
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|   000004:[a#4,SET-c#8,SET]
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| 1:
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|   000005:[a#3,SET-c#9,SET]
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| 2:
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|   000006:[d#2,SET-l#7,SET]
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| 3:
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|   000007:[d#1,SET-l#8,SET]
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| 
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| set allowed-seeks=1
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| ----
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| 
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| iter
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| last
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| ----
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| l: (8, .)
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| 
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| iter-read-compactions
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| ----
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| (level: 2, start: d, end: l)
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| 
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| close-iter
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| ----
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| 
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| read-compactions
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| ----
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| (level: 2, start: d, end: l)
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| 
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| # The allowedSeeks on this file should have been reset.
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| # Since the value of allowedSeeks determined
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| # by the code is 100, we check if allowed-seeks has been
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| # reset to 100.
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| show allowed-seeks=(000006,)
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| ----
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| 100
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