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Improve I/O error propagation

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This commit is contained in:
Edvard
2019-02-14 16:03:57 +01:00
parent f1d6e417fe
commit 6cd4e5ea95
18 changed files with 180 additions and 98 deletions
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pkg/history/block_validator.go
+26 -6
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@@ -17,6 +17,7 @@
package history
import (
"github.com/sirupsen/logrus"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
)
@@ -35,11 +36,30 @@ func NewBlockValidator(blockchain core.BlockChain, blockRepository datastore.Blo
}
}
func (bv BlockValidator) ValidateBlocks() ValidationWindow {
window := MakeValidationWindow(bv.blockchain, bv.windowSize)
func (bv BlockValidator) ValidateBlocks() (ValidationWindow, error) {
window, err := MakeValidationWindow(bv.blockchain, bv.windowSize)
if err != nil {
logrus.Error("ValidateBlocks: error creating validation window: ", err)
return ValidationWindow{}, err
}
blockNumbers := MakeRange(window.LowerBound, window.UpperBound)
RetrieveAndUpdateBlocks(bv.blockchain, bv.blockRepository, blockNumbers)
lastBlock := bv.blockchain.LastBlock().Int64()
bv.blockRepository.SetBlocksStatus(lastBlock)
return window
_, err = RetrieveAndUpdateBlocks(bv.blockchain, bv.blockRepository, blockNumbers)
if err != nil {
logrus.Error("ValidateBlocks: error getting and updating blocks: ", err)
return ValidationWindow{}, err
}
lastBlock, err := bv.blockchain.LastBlock()
if err != nil {
logrus.Error("ValidateBlocks: error getting last block: ", err)
return ValidationWindow{}, err
}
err = bv.blockRepository.SetBlocksStatus(lastBlock.Int64())
if err != nil {
logrus.Error("ValidateBlocks: error setting block status: ", err)
return ValidationWindow{}, err
}
return window, nil
}