0b58efb56a
- Inject column names to reduce duplication across common behavior - Extract checked headers column names to constants
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
package shared
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import (
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"database/sql"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
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)
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func MarkHeaderChecked(headerID int64, db *postgres.DB, checkedHeadersColumn string) error {
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_, err := db.Exec(`INSERT INTO public.checked_headers (header_id, `+checkedHeadersColumn+`)
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VALUES ($1, $2)
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ON CONFLICT (header_id) DO
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UPDATE SET `+checkedHeadersColumn+` = $2`, headerID, true)
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return err
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}
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func MarkHeaderCheckedInTransaction(headerID int64, tx *sql.Tx, checkedHeadersColumn string) error {
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_, err := tx.Exec(`INSERT INTO public.checked_headers (header_id, `+checkedHeadersColumn+`)
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VALUES ($1, $2)
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ON CONFLICT (header_id) DO
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UPDATE SET `+checkedHeadersColumn+` = $2`, headerID, true)
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return err
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}
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func MissingHeaders(startingBlockNumber, endingBlockNumber int64, db *postgres.DB, checkedHeadersColumn string) ([]core.Header, error) {
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var result []core.Header
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err := db.Select(
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&result,
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`SELECT headers.id, headers.block_number FROM headers
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LEFT JOIN checked_headers on headers.id = header_id
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WHERE (header_id ISNULL OR `+checkedHeadersColumn+` IS FALSE)
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AND headers.block_number >= $1
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AND headers.block_number <= $2
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AND headers.eth_node_fingerprint = $3`,
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startingBlockNumber,
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endingBlockNumber,
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db.Node.ID,
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)
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return result, err
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}
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