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Testing Redis Pipeline Operations Implementation in SpringBoot-Labs

This test suite demonstrates Redis pipeline operations using Spring Data Redis with Redisson. It validates batch command execution efficiency and proper connection handling in a Spring Boot environment.

Test Coverage Overview

The test suite covers Redis pipeline functionality for batch operations.

Key areas tested include:
  • Batch write operations using SET commands
  • Batch read operations using GET commands
  • Pipeline result handling and verification
  • Connection management within pipeline context

Implementation Analysis

The testing approach utilizes Spring’s RedisCallback interface for direct Redis connection access.

Technical implementation features:
  • Anonymous RedisCallback implementation for pipeline operations
  • Byte array handling for Redis commands
  • Null return pattern for pipeline execution
  • Result collection through List return type

    Technical Details

    Testing infrastructure includes:
    • JUnit 4 test framework
    • SpringRunner test executor
    • StringRedisTemplate for Redis operations
    • Spring Boot test context configuration
    • RedisConnection interface for low-level operations

    Best Practices Demonstrated

    The test demonstrates several Redis testing best practices:

    • Proper Spring Boot test configuration
    • Efficient batch operation handling
    • Clean connection management
    • Appropriate error handling with DataAccessException
    • Clear test method organization

    yudaocode/springboot-labs

    lab-11-spring-data-redis/lab-07-spring-data-redis-with-redisson/src/test/java/cn/iocoder/springboot/labs/lab10/springdatarediswithjedis/PipelineTest.java

                
package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;

import java.util.List;

@RunWith(SpringRunner.class)
@SpringBootTest
public class PipelineTest {

    @Autowired
    private StringRedisTemplate stringRedisTemplate;

    @Test
    public void test01() {
        List<Object> results = stringRedisTemplate.executePipelined(new RedisCallback<Object>() {

            @Override
            public Object doInRedis(RedisConnection connection) throws DataAccessException {
                // set 写入
                for (int i = 0; i < 3; i++) {
                    connection.set(String.format("yunai:%d", i).getBytes(), "shuai".getBytes());
                }

                // get
                for (int i = 0; i < 3; i++) {
                    connection.get(String.format("yunai:%d", i).getBytes());
                }

                // 返回 null 即可
                return null;
            }
        });

        // 打印结果
        System.out.println(results);
    }

}