#interceptor code explainers

java

@Configuration
public class PaymentGatewayClientConfig {
 
    @Bean

Building a resilient RestClient in Spring

retry http-client backoff

Intermediate 9 steps

typescript

import {
  CallHandler,
  ConflictException,
  ExecutionContext,

Idempotent POST requests in NestJS with Redis

idempotency interceptor redis

Advanced 7 steps

typescript

import {
  CallHandler,
  ExecutionContext,
  Injectable,

Deduping in-flight requests in NestJS

interceptor request-deduplication rxjs

Advanced 6 steps

typescript

import {
  CallHandler,
  ExecutionContext,
  Injectable,

Recording HTTP metrics with a NestJS interceptor

interceptor observability prometheus

Intermediate 5 steps

java

@Component
public class RequestTimingInterceptor implements HandlerInterceptor {
 
    private static final Logger log = LoggerFactory.getLogger(RequestTimingInterceptor.class);

How a Spring HandlerInterceptor times requests

interceptor request-lifecycle logging

Intermediate 6 steps