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Merge pull request #3804 from mempool/mononaut/split-summaries-table

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Break block templates into their own db table
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softsimon 2023-06-06 19:30:28 +04:00 committed by GitHub
commit f2e216b9ac
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3 changed files with 17 additions and 4 deletions
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14
backend/src/api/database-migration.ts
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@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
import { RowDataPacket } from 'mysql2';
class DatabaseMigration {
private static currentVersion = 60;
private static currentVersion = 61;
private queryTimeout = 3600_000;
private statisticsAddedIndexed = false;
private uniqueLogs: string[] = [];
@ -521,6 +521,18 @@ class DatabaseMigration {
await this.$executeQuery('ALTER TABLE `blocks_audits` ADD sigop_txs JSON DEFAULT "[]"');
await this.updateToSchemaVersion(60);
}
if (databaseSchemaVersion < 61 && isBitcoin === true) {
// Break block templates into their own table
if (! await this.$checkIfTableExists('blocks_templates')) {
await this.$executeQuery('CREATE TABLE blocks_templates AS SELECT id, template FROM blocks_summaries WHERE template != "[]"');
}
await this.$executeQuery('ALTER TABLE blocks_templates MODIFY template JSON DEFAULT "[]"');
await this.$executeQuery('ALTER TABLE blocks_templates ADD PRIMARY KEY (id)');
await this.$executeQuery('ALTER TABLE blocks_summaries DROP COLUMN template');
await this.updateToSchemaVersion(61);
}
}
/**

1
backend/src/repositories/BlocksAuditsRepository.ts
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@ -55,6 +55,7 @@ class BlocksAuditRepositories {
transactions, template, missing_txs as missingTxs, added_txs as addedTxs, fresh_txs as freshTxs, sigop_txs as sigopTxs, match_rate as matchRate
FROM blocks_audits
JOIN blocks ON blocks.hash = blocks_audits.hash
JOIN blocks_templates ON blocks_templates.id = blocks_audits.hash
JOIN blocks_summaries ON blocks_summaries.id = blocks_audits.hash
WHERE blocks_audits.hash = "${hash}"
`);

6
backend/src/repositories/BlocksSummariesRepository.ts
View File

@ -36,11 +36,11 @@ class BlocksSummariesRepository {
try {
const transactions = JSON.stringify(params.template?.transactions || []);
await DB.query(`
INSERT INTO blocks_summaries (height, id, transactions, template)
VALUE (?, ?, ?, ?)
INSERT INTO blocks_templates (id, template)
VALUE (?, ?)
ON DUPLICATE KEY UPDATE
template = ?
`, [params.height, blockId, '[]', transactions, transactions]);
`, [blockId, transactions, transactions]);
} catch (e: any) {
if (e.errno === 1062) { // ER_DUP_ENTRY - This scenario is possible upon node backend restart
logger.debug(`Cannot save block template for ${blockId} because it has already been indexed, ignoring`);