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libs/db: fix boltdb batching

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`[]byte` is unhashable and needs to be casted to a string.

See https://github.com/tendermint/tendermint/pull/3610#discussion_r280995538

Ref https://github.com/tendermint/tendermint/issues/3626
This commit is contained in:
Leo 2019-05-06 20:10:39 +00:00
parent 60b833403c
commit d0d9ef16f7
1 changed files with 3 additions and 3 deletions
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6
libs/db/boltdb.go
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@ -161,11 +161,11 @@ func (bdb *BoltDB) NewBatch() Batch {
}
func (bdb *boltDBBatch) Set(key, value []byte) {
bdb.buffer.Store(key, value)
bdb.buffer.Store(string(key), value)
}
func (bdb *boltDBBatch) Delete(key []byte) {
bdb.buffer.Delete(key)
bdb.buffer.Delete(string(key))
}
// NOTE: the operation is synchronous (see BoltDB for reasons)
@ -174,7 +174,7 @@ func (bdb *boltDBBatch) Write() {
b := tx.Bucket(bucket)
var putErr error
bdb.buffer.Range(func(key, value interface{}) bool {
putErr = b.Put(key.([]byte), value.([]byte))
putErr = b.Put([]byte(key.(string)), value.([]byte))
return putErr == nil // stop if putErr is not nil
})
return putErr