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pstore ds: enforce order in gc queries.

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This commit is contained in:
Raúl Kripalani 2019-02-05 15:07:30 +00:00
parent fd9c9287e2
commit f0eb25b3c5
1 changed files with 10 additions and 2 deletions
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12
pstoreds/addr_book_gc.go
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@ -23,8 +23,16 @@ var (
// in GC routines, how many operations do we place in a batch before it's committed. // in GC routines, how many operations do we place in a batch before it's committed.
gcOpsPerBatch = 20 gcOpsPerBatch = 20
// queries // queries
purgeQuery = query.Query{Prefix: gcLookaheadBase.String(), KeysOnly: true} purgeQuery = query.Query{
populateLookaheadQuery = query.Query{Prefix: addrBookBase.String(), KeysOnly: true} Prefix: gcLookaheadBase.String(),
Orders: []query.Order{query.OrderByKey{}},
KeysOnly: true,
}
populateLookaheadQuery = query.Query{
Prefix: addrBookBase.String(),
Orders: []query.Order{query.OrderByKey{}},
KeysOnly: true,
}
) )
// cyclicBatch is similar to go-datastore autobatch, but it's driven by an actual Batch facility offered by the // cyclicBatch is similar to go-datastore autobatch, but it's driven by an actual Batch facility offered by the