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Set db connection to UTC - Fix hashrate indexing

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This commit is contained in:
nymkappa
2022-03-12 14:47:33 +01:00
parent 456e6a7296
commit 33897b029f
10 changed files with 86 additions and 68 deletions
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25
backend/src/api/database-migration.ts
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@@ -6,7 +6,7 @@ import logger from '../logger';
const sleep = (ms: number) => new Promise(res => setTimeout(res, ms));
class DatabaseMigration {
private static currentVersion = 13;
private static currentVersion = 14;
private queryTimeout = 120000;
private statisticsAddedIndexed = false;
@@ -77,7 +77,7 @@ class DatabaseMigration {
await this.$setStatisticsAddedIndexedFlag(databaseSchemaVersion);
const isBitcoin = ['mainnet', 'testnet', 'signet'].includes(config.MEMPOOL.NETWORK);
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
await this.$executeQuery(connection, this.getCreateElementsTableQuery(), await this.$checkIfTableExists('elements_pegs'));
await this.$executeQuery(connection, this.getCreateStatisticsQuery(), await this.$checkIfTableExists('statistics'));
@@ -168,6 +168,13 @@ class DatabaseMigration {
await this.$executeQuery(connection, 'ALTER TABLE blocks MODIFY `avg_fee_rate` BIGINT UNSIGNED NOT NULL DEFAULT "0"');
}
if (databaseSchemaVersion < 14 && isBitcoin === true) {
logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.`);
await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` DROP FOREIGN KEY `hashrates_ibfk_1`');
await this.$executeQuery(connection, 'ALTER TABLE `hashrates` MODIFY `pool_id` SMALLINT UNSIGNED NOT NULL DEFAULT "0"');
}
connection.release();
} catch (e) {
connection.release();
@@ -187,7 +194,7 @@ class DatabaseMigration {
return;
}
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
// We don't use "CREATE INDEX IF NOT EXISTS" because it is not supported on old mariadb version 5.X
@@ -225,7 +232,7 @@ class DatabaseMigration {
* Check if 'table' exists in the database
*/
private async $checkIfTableExists(table: string): Promise<boolean> {
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
const query = `SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '${config.DATABASE.DATABASE}' AND TABLE_NAME = '${table}'`;
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
@@ -236,7 +243,7 @@ class DatabaseMigration {
* Get current database version
*/
private async $getSchemaVersionFromDatabase(): Promise<number> {
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
const query = `SELECT number FROM state WHERE name = 'schema_version';`;
const [rows] = await this.$executeQuery(connection, query, true);
connection.release();
@@ -247,7 +254,7 @@ class DatabaseMigration {
* Create the `state` table
*/
private async $createMigrationStateTable(): Promise<void> {
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
const query = `CREATE TABLE IF NOT EXISTS state (
@@ -279,7 +286,7 @@ class DatabaseMigration {
}
transactionQueries.push(this.getUpdateToLatestSchemaVersionQuery());
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
await this.$executeQuery(connection, 'START TRANSACTION;');
for (const query of transactionQueries) {
@@ -330,7 +337,7 @@ class DatabaseMigration {
* Print current database version
*/
private async $printDatabaseVersion() {
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
const [rows] = await this.$executeQuery(connection, 'SELECT VERSION() as version;', true);
logger.debug(`MIGRATIONS: Database engine version '${rows[0].version}'`);
@@ -474,7 +481,7 @@ class DatabaseMigration {
public async $truncateIndexedData(tables: string[]) {
const allowedTables = ['blocks', 'hashrates'];
const connection = await DB.pool.getConnection();
const connection = await DB.getConnection();
try {
for (const table of tables) {
if (!allowedTables.includes(table)) {