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Increased database query timeouts

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fixes #315
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softsimon 2021-01-30 19:20:52 +07:00
parent 9d317082e1
commit c5c2222b8c
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GPG Key ID: 488D7DCFB5A430D7
2 changed files with 9 additions and 7 deletions
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15
backend/src/api/statistics.ts
View File

@ -7,6 +7,7 @@ import { Statistic, TransactionExtended, OptimizedStatistic } from '../mempool.i
class Statistics {
protected intervalTimer: NodeJS.Timer | undefined;
protected newStatisticsEntryCallback: ((stats: OptimizedStatistic) => void) | undefined;
protected queryTimeout = 120000;
public setNewStatisticsEntryCallback(fn: (stats: OptimizedStatistic) => void) {
this.newStatisticsEntryCallback = fn;
@ -300,7 +301,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = `SELECT * FROM statistics ORDER BY id DESC LIMIT 120`;
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -313,7 +314,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(180);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -326,7 +327,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(1260);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -339,7 +340,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(5040);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -352,7 +353,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(15120);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -365,7 +366,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(30240);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {
@ -378,7 +379,7 @@ class Statistics {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(60480);
const [rows] = await connection.query<any>(query);
const [rows] = await connection.query<any>({ sql: query, timeout: this.queryTimeout });
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
} catch (e) {

1
backend/src/database.ts
View File

@ -11,6 +11,7 @@ export class DB {
password: config.DATABASE.PASSWORD,
connectionLimit: 10,
supportBigNumbers: true,
acquireTimeout: 60000,
});
}