be58dd4ac8
* Add vat_move transformer base * Add vat_move migrations * Add test data for vat_move * Add vat_move transformer to initialisers * Add numeric cast to psql insert of Rad * Add new db schema * Dependency update * Expand abbreviation in repository * Add test suite for vat_move * Add header checking to transformer and mock repository * Remove trailing zero in test data * Fix minor mishaps * Go fmt nitpicking * Refactoring in tests * Add tests covering checked headers stuff (and fix revealed bugs) * go fmt fixes * Implement batching behaviour of transformer * Small fixes after review * Go fmt
84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
// Copyright 2018 Vulcanize
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package vat_move
|
|
|
|
import (
|
|
"log"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
|
|
"github.com/vulcanize/vulcanizedb/pkg/core"
|
|
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
|
|
"github.com/vulcanize/vulcanizedb/pkg/transformers/shared"
|
|
)
|
|
|
|
type VatMoveTransformerInitializer struct {
|
|
Config shared.TransformerConfig
|
|
}
|
|
|
|
func (initializer VatMoveTransformerInitializer) NewVatMoveTransformer(db *postgres.DB, blockChain core.BlockChain) shared.Transformer {
|
|
converter := VatMoveConverter{}
|
|
fetcher := shared.NewFetcher(blockChain)
|
|
repository := NewVatMoveRepository(db)
|
|
return VatMoveTransformer{
|
|
Config: initializer.Config,
|
|
Converter: converter,
|
|
Fetcher: fetcher,
|
|
Repository: repository,
|
|
}
|
|
}
|
|
|
|
type VatMoveTransformer struct {
|
|
Config shared.TransformerConfig
|
|
Converter Converter
|
|
Fetcher shared.LogFetcher
|
|
Repository Repository
|
|
}
|
|
|
|
func (transformer VatMoveTransformer) Execute() error {
|
|
missingHeaders, err := transformer.Repository.MissingHeaders(transformer.Config.StartingBlockNumber, transformer.Config.EndingBlockNumber)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
log.Printf("Fetching vat move event logs for %d headers \n", len(missingHeaders))
|
|
for _, header := range missingHeaders {
|
|
topics := [][]common.Hash{{common.HexToHash(shared.VatMoveSignature)}}
|
|
matchingLogs, err := transformer.Fetcher.FetchLogs(VatMoveConfig.ContractAddresses, topics, header.BlockNumber)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if len(matchingLogs) < 1 {
|
|
err := transformer.Repository.MarkHeaderChecked(header.Id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
continue
|
|
}
|
|
|
|
models, err := transformer.Converter.ToModels(matchingLogs)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = transformer.Repository.Create(header.Id, models)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|