Philipinho
35 lines
913 B
TypeScript
35 lines
913 B
TypeScript
import {
|
|
HealthCheckError,
|
|
HealthIndicator,
|
|
HealthIndicatorResult,
|
|
} from '@nestjs/terminus';
|
|
import { Injectable, Logger } from '@nestjs/common';
|
|
import { EnvironmentService } from '../environment/environment.service';
|
|
import { Redis } from 'ioredis';
|
|
|
|
@Injectable()
|
|
export class RedisHealthIndicator extends HealthIndicator {
|
|
private readonly logger = new Logger(RedisHealthIndicator.name);
|
|
|
|
constructor(private environmentService: EnvironmentService) {
|
|
super();
|
|
}
|
|
|
|
async pingCheck(key: string): Promise<HealthIndicatorResult> {
|
|
try {
|
|
const redis = new Redis(this.environmentService.getRedisUrl(), {
|
|
maxRetriesPerRequest: 15,
|
|
});
|
|
|
|
await redis.ping();
|
|
return this.getStatus(key, true);
|
|
} catch (e) {
|
|
this.logger.error(e);
|
|
throw new HealthCheckError(
|
|
`${key} is not available`,
|
|
this.getStatus(key, false),
|
|
);
|
|
}
|
|
}
|
|
}
|