ipld-eth-server/pkg/datastore/inmemory/block_repository.go
Matt Krump 06f78e0083 Handle events
- Adds interfaces for developers to build handlers that update data in
response to log events
- Resolves #29
2018-03-05 10:01:50 -06:00

52 lines
1.5 KiB
Go

package inmemory
import (
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
)
type BlockRepository struct {
*InMemory
}
func (blockRepository *BlockRepository) CreateOrUpdateBlock(block core.Block) error {
blockRepository.CreateOrUpdateBlockCallCount++
blockRepository.blocks[block.Number] = block
for _, transaction := range block.Transactions {
blockRepository.receipts[transaction.Hash] = transaction.Receipt
blockRepository.logs[transaction.TxHash] = transaction.Logs
}
return nil
}
func (blockRepository *BlockRepository) GetBlock(blockNumber int64) (core.Block, error) {
if block, ok := blockRepository.blocks[blockNumber]; ok {
return block, nil
}
return core.Block{}, datastore.ErrBlockDoesNotExist(blockNumber)
}
func (blockRepository *BlockRepository) MissingBlockNumbers(startingBlockNumber int64, endingBlockNumber int64) []int64 {
missingNumbers := []int64{}
for blockNumber := int64(startingBlockNumber); blockNumber <= endingBlockNumber; blockNumber++ {
if _, ok := blockRepository.blocks[blockNumber]; !ok {
missingNumbers = append(missingNumbers, blockNumber)
}
}
return missingNumbers
}
func (blockRepository *BlockRepository) SetBlocksStatus(chainHead int64) {
for key, block := range blockRepository.blocks {
if key < (chainHead - blocksFromHeadBeforeFinal) {
tmp := block
tmp.IsFinal = true
blockRepository.blocks[key] = tmp
}
}
}
func (blockRepository *BlockRepository) BlockCount() int {
return len(blockRepository.blocks)
}