From 6423e2cb671179de1de03270147e2e723568c6f0 Mon Sep 17 00:00:00 2001
From: Ben Wilson <ben@registrationmax.com>
Date: Fri, 4 Aug 2023 00:07:05 -0400
Subject: [PATCH] dbcache

---
 src/ORM/client/client.entity.ts                    |  1 -
 src/app.module.ts                                  |  4 ++--
 .../{cleanup.service.ts => app.service.ts}         | 14 +++++++++-----
 3 files changed, 11 insertions(+), 8 deletions(-)
 rename src/services/{cleanup.service.ts => app.service.ts} (68%)

diff --git a/src/ORM/client/client.entity.ts b/src/ORM/client/client.entity.ts
index dc4445f..9e43168 100644
--- a/src/ORM/client/client.entity.ts
+++ b/src/ORM/client/client.entity.ts
@@ -26,7 +26,6 @@ export class ClientEntity extends TrackedEntity {
     @Column({ type: 'datetime', transformer: new DateTimeTransformer() })
     startTime: Date;
 
-
     @Column({ type: 'real', default: 0 })
     bestDifficulty: number
 
diff --git a/src/app.module.ts b/src/app.module.ts
index e6d9b06..0dccdbf 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -13,8 +13,8 @@ import { BlocksModule } from './ORM/blocks/blocks.module';
 import { ClientStatisticsModule } from './ORM/client-statistics/client-statistics.module';
 import { ClientModule } from './ORM/client/client.module';
 import { TelegramSubscriptionsModule } from './ORM/telegram-subscriptions/telegram-subscriptions.module';
+import { AppService } from './services/app.service';
 import { BitcoinRpcService } from './services/bitcoin-rpc.service';
-import { CleanupService } from './services/cleanup.service';
 import { DiscordService } from './services/discord.service';
 import { NotificationService } from './services/notification.service';
 import { StratumV1JobsService } from './services/stratum-v1-jobs.service';
@@ -53,7 +53,7 @@ const ORMModules = [
     ],
     providers: [
         DiscordService,
-        CleanupService,
+        AppService,
         StratumV1Service,
         TelegramService,
         BitcoinRpcService,
diff --git a/src/services/cleanup.service.ts b/src/services/app.service.ts
similarity index 68%
rename from src/services/cleanup.service.ts
rename to src/services/app.service.ts
index d5dfc70..492fc0b 100644
--- a/src/services/cleanup.service.ts
+++ b/src/services/app.service.ts
@@ -1,20 +1,24 @@
 import { Injectable, OnModuleInit } from '@nestjs/common';
 import { Cron, CronExpression } from '@nestjs/schedule';
+import { DataSource } from 'typeorm';
 
 import { ClientStatisticsService } from '../ORM/client-statistics/client-statistics.service';
 import { ClientService } from '../ORM/client/client.service';
 
 @Injectable()
-export class CleanupService implements OnModuleInit {
+export class AppService implements OnModuleInit {
 
     constructor(
-        private clientStatisticsService: ClientStatisticsService,
-        private clientService: ClientService
+        private readonly clientStatisticsService: ClientStatisticsService,
+        private readonly clientService: ClientService,
+        private readonly dataSource: DataSource
     ) {
 
     }
-    onModuleInit() {
-        console.log('Cleanup service running.')
+
+    async onModuleInit() {
+        //100 MB DB cache
+        await this.dataSource.query(`PRAGMA cache_size = -100000`);
     }
 
     @Cron(CronExpression.EVERY_HOUR)