forked from cerc-io/ipld-eth-server
54 lines
2.1 KiB
Go
54 lines
2.1 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package watcher
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import (
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"fmt"
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"github.com/vulcanize/vulcanizedb/libraries/shared/streamer"
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"github.com/vulcanize/vulcanizedb/pkg/eth/core"
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"github.com/vulcanize/vulcanizedb/pkg/postgres"
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shared2 "github.com/vulcanize/vulcanizedb/pkg/super_node/shared"
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"github.com/vulcanize/vulcanizedb/pkg/watcher/eth"
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"github.com/vulcanize/vulcanizedb/pkg/watcher/shared"
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)
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// NewSuperNodeStreamer returns a new shared.SuperNodeStreamer
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func NewSuperNodeStreamer(source shared.SourceType, client interface{}) (shared.SuperNodeStreamer, error) {
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switch source {
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case shared.VulcanizeDB:
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cli, ok := client.(core.RPCClient)
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if !ok {
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var expectedClientType core.RPCClient
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return nil, fmt.Errorf("vulcanizedb NewSuperNodeStreamer construct expects client type %T got %T", expectedClientType, client)
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}
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return streamer.NewSuperNodeStreamer(cli), nil
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default:
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return nil, fmt.Errorf("NewSuperNodeStreamer constructor unexpected souce type %s", source.String())
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}
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}
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// NewRepository constructs and returns a new Repository that satisfies the shared.Repository interface for the specified chain
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func NewRepository(chain shared2.ChainType, db *postgres.DB, triggerFuncs []string) (shared.Repository, error) {
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switch chain {
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case shared2.Ethereum:
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return eth.NewRepository(db, triggerFuncs), nil
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default:
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return nil, fmt.Errorf("NewRepository constructor unexpected chain type %s", chain.String())
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}
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}
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