234 lines
6.5 KiB
Go
234 lines
6.5 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 eth
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import (
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"fmt"
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"github.com/jmoiron/sqlx"
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"github.com/sirupsen/logrus"
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"github.com/vulcanize/vulcanizedb/pkg/postgres"
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"github.com/vulcanize/vulcanizedb/pkg/super_node/shared"
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)
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// Cleaner satisfies the shared.Cleaner interface fo ethereum
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type Cleaner struct {
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db *postgres.DB
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}
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// NewCleaner returns a new Cleaner struct that satisfies the shared.Cleaner interface
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func NewCleaner(db *postgres.DB) *Cleaner {
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return &Cleaner{
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db: db,
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}
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}
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// Clean removes the specified data from the db within the provided block range
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func (c *Cleaner) Clean(rngs [][2]uint64, t shared.DataType) error {
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tx, err := c.db.Beginx()
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if err != nil {
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return err
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}
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for _, rng := range rngs {
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if err := c.clean(tx, rng, t); err != nil {
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if err := tx.Rollback(); err != nil {
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logrus.Error(err)
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}
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return err
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}
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}
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return tx.Commit()
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}
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func (c *Cleaner) clean(tx *sqlx.Tx, rng [2]uint64, t shared.DataType) error {
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switch t {
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case shared.Full, shared.Headers:
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return c.cleanFull(tx, rng)
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case shared.Uncles:
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if err := c.cleanUncleIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanUncleMetaData(tx, rng)
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case shared.Transactions:
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if err := c.cleanReceiptIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanTransactionIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanTransactionMetaData(tx, rng)
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case shared.Receipts:
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if err := c.cleanReceiptIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanReceiptMetaData(tx, rng)
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case shared.State:
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if err := c.cleanStorageIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanStateIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanStateMetaData(tx, rng)
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case shared.Storage:
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if err := c.cleanStorageIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanStorageMetaData(tx, rng)
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default:
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return fmt.Errorf("eth cleaner unrecognized type: %s", t.String())
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}
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}
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func (c *Cleaner) cleanFull(tx *sqlx.Tx, rng [2]uint64) error {
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if err := c.cleanStorageIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanStateIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanReceiptIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanTransactionIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanUncleIPLDs(tx, rng); err != nil {
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return err
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}
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if err := c.cleanHeaderIPLDs(tx, rng); err != nil {
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return err
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}
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return c.cleanHeaderMetaData(tx, rng)
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}
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func (c *Cleaner) cleanStorageIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.storage_cids B, eth.state_cids C, eth.header_cids D
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WHERE A.key = B.cid
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AND B.state_id = C.id
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AND C.header_id = D.id
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AND D.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanStorageMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.storage_cids A
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USING eth.state_cids B, eth.header_cids C
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WHERE A.state_id = B.id
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AND B.header_id = C.id
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AND C.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanStateIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.state_cids B, eth.header_cids C
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WHERE A.key = B.cid
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AND B.header_id = C.id
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AND C.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanStateMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.state_cids A
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USING eth.header_cids B
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WHERE A.header_id = B.id
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AND B.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanReceiptIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.receipt_cids B, eth.transaction_cids C, eth.header_cids D
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WHERE A.key = B.cid
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AND B.tx_id = C.id
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AND C.header_id = D.id
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AND D.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanReceiptMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.receipt_cids A
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USING eth.transaction_cids B, eth.header_cids C
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WHERE A.tx_id = B.id
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AND B.header_id = C.id
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AND C.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanTransactionIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.transaction_cids B, eth.header_cids C
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WHERE A.key = B.cid
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AND B.header_id = C.id
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AND C.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanTransactionMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.transaction_cids A
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USING eth.header_cids B
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WHERE A.header_id = B.id
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AND B.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanUncleIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.uncle_cids B, eth.header_cids C
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WHERE A.key = B.cid
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AND B.header_id = C.id
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AND C.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanUncleMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.uncle_cids A
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USING eth.header_cids B
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WHERE A.header_id = B.id
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AND B.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanHeaderIPLDs(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM public.blocks A
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USING eth.header_cids B
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WHERE A.key = B.cid
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AND B.block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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func (c *Cleaner) cleanHeaderMetaData(tx *sqlx.Tx, rng [2]uint64) error {
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pgStr := `DELETE FROM eth.header_cids
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WHERE block_number BETWEEN $1 AND $2`
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_, err := tx.Exec(pgStr, rng[0], rng[1])
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return err
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}
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