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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/populate_headers.go
+7 -8
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@@ -25,25 +25,24 @@ import (
)
func PopulateMissingHeaders(blockchain core.BlockChain, headerRepository datastore.HeaderRepository, startingBlockNumber int64) (int, error) {
lastBlock := blockchain.LastBlock().Int64()
headerAlreadyExists, err := headerRepository.HeaderExists(lastBlock)
lastBlock, err := blockchain.LastBlock()
if err != nil {
log.Error("Error in checking header in PopulateMissingHeaders: ", err)
log.Error("PopulateMissingHeaders: Error getting last block: ", err)
return 0, err
} else if headerAlreadyExists {
return 0, nil
}
blockNumbers, err := headerRepository.MissingBlockNumbers(startingBlockNumber, lastBlock, blockchain.Node().ID)
blockNumbers, err := headerRepository.MissingBlockNumbers(startingBlockNumber, lastBlock.Int64(), blockchain.Node().ID)
if err != nil {
log.Error("Error getting missing block numbers in PopulateMissingHeaders: ", err)
log.Error("PopulateMissingHeaders: Error getting missing block numbers: ", err)
return 0, err
} else if len(blockNumbers) == 0 {
return 0, nil
}
log.Printf("Backfilling %d blocks\n\n", len(blockNumbers))
_, err = RetrieveAndUpdateHeaders(blockchain, headerRepository, blockNumbers)
if err != nil {
log.Error("PopulateMissingHeaders: Error getting/updating headers:", err)
return 0, err
}
return len(blockNumbers), nil