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Merge pull request #1360 from dsbaars/feature/backend-unixsocket2

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Add support for MySQL connections over UNIX sockets
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wiz 2022-03-14 13:15:16 +00:00 committed by GitHub
commit 4d9dfaa260
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6 changed files with 32 additions and 9 deletions
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1
backend/mempool-config.sample.json
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@ -44,6 +44,7 @@
"ENABLED": true,
"HOST": "127.0.0.1",
"PORT": 3306,
"SOCKET": "/var/run/mysql/mysql.sock",
"DATABASE": "mempool",
"USERNAME": "mempool",
"PASSWORD": "mempool"

2
backend/src/config.ts
View File

@ -43,6 +43,7 @@ interface IConfig {
DATABASE: {
ENABLED: boolean;
HOST: string,
SOCKET: string,
PORT: number;
DATABASE: string;
USERNAME: string;
@ -121,6 +122,7 @@ const defaults: IConfig = {
'DATABASE': {
'ENABLED': true,
'HOST': '127.0.0.1',
'SOCKET': '',
'PORT': 3306,
'DATABASE': 'mempool',
'USERNAME': 'mempool',

31
backend/src/database.ts
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@ -1,17 +1,30 @@
import config from './config';
import { createPool, PoolConnection } from 'mysql2/promise';
import logger from './logger';
import { PoolOptions } from 'mysql2/typings/mysql';
export class DB {
static pool = createPool({
host: config.DATABASE.HOST,
port: config.DATABASE.PORT,
database: config.DATABASE.DATABASE,
user: config.DATABASE.USERNAME,
password: config.DATABASE.PASSWORD,
connectionLimit: 10,
supportBigNumbers: true,
});
static poolConfig = ():PoolOptions => {
let poolConfig:PoolOptions = {
port: config.DATABASE.PORT,
database: config.DATABASE.DATABASE,
user: config.DATABASE.USERNAME,
password: config.DATABASE.PASSWORD,
connectionLimit: 10,
supportBigNumbers: true,
timezone: '+00:00',
}
if (config.DATABASE.SOCKET !== "") {
poolConfig.socketPath = config.DATABASE.SOCKET;
} else {
poolConfig.host = config.DATABASE.HOST;
}
return poolConfig;
}
static pool = createPool(DB.poolConfig());
static connectionsReady: number[] = [];

3
contributors/dsbaars.txt Normal file
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@ -0,0 +1,3 @@
I hereby accept the terms of the Contributor License Agreement in the CONTRIBUTING.md file of the mempool/mempool git repository as of January 25, 2022.
Signed: dsbaars

1
docker/backend/mempool-config.json
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@ -41,6 +41,7 @@
"DATABASE": {
"ENABLED": __DATABASE_ENABLED__,
"HOST": "__DATABASE_HOST__",
"SOCKET": "__DATABASE_SOCKET__",
"PORT": __DATABASE_PORT__,
"DATABASE": "__DATABASE_DATABASE__",
"USERNAME": "__DATABASE_USERNAME__",

3
docker/backend/start.sh
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@ -42,6 +42,7 @@ __SECOND_CORE_RPC_PASSWORD__=${SECOND_CORE_RPC_PASSWORD:=mempool}
# DATABASE
__DATABASE_ENABLED__=${DATABASE_ENABLED:=true}
__DATABASE_HOST__=${DATABASE_HOST:=127.0.0.1}
__DATABASE_SOCKET__=${DATABASE_SOCKET:=""}
__DATABASE_PORT__=${DATABASE_PORT:=3306}
__DATABASE_DATABASE__=${DATABASE_DATABASE:=mempool}
__DATABASE_USERNAME__=${DATABASE_USERNAME:=mempool}
@ -111,6 +112,8 @@ sed -i "s/__SECOND_CORE_RPC_PASSWORD__/${__SECOND_CORE_RPC_PASSWORD__}/g" mempoo
sed -i "s/__DATABASE_ENABLED__/${__DATABASE_ENABLED__}/g" mempool-config.json
sed -i "s/__DATABASE_HOST__/${__DATABASE_HOST__}/g" mempool-config.json
sed -i "s!__DATABASE_SOCKET__!${__DATABASE_SOCKET__}!g" mempool-config.json
sed -i "s/__DATABASE_PORT__/${__DATABASE_PORT__}/g" mempool-config.json
sed -i "s/__DATABASE_DATABASE__/${__DATABASE_DATABASE__}/g" mempool-config.json
sed -i "s/__DATABASE_USERNAME__/${__DATABASE_USERNAME__}/g" mempool-config.json