org.springframework.integration.redis.util.RedisLockRegistry Java Examples

public static RedisLockRunner createLocker(RedisLockRegistry redisLockRegistry, String lockkey, String lockerTimeout) {
	Pair<Integer, TimeUnit> timeout = null;
	if (StringUtils.isNotBlank(lockerTimeout)) {
		timeout = LangOps.parseTimeUnit(lockerTimeout);
	}
	RedisLockRunner redisLockRunner = RedisLockRunner.builder()
													 .lockKey(lockkey)
													 .time(timeout==null?null:timeout.getKey().longValue())
													 .unit(timeout==null?null:timeout.getValue())
													 .errorHandler(e->{
														 if (e instanceof RuntimeException) {
															 throw (RuntimeException) e;
														 }
														 throw new BaseException("execute task in redislock error!", e);
													 })
													 .redisLockRegistry(redisLockRegistry)
													 .build();
	return redisLockRunner;
}
 

@Test
public void testChangeTimeout() throws Exception {
	EnvironmentTestUtils
			.addEnvironment(
					this.context,
					"spring.cloud.cluster.redis.lock.expireAfter:1234");
	context.register(RedisAutoConfiguration.class, RedisLockServiceAutoConfiguration.class);
	context.refresh();
	
	RedisLockService service = context.getBean(RedisLockService.class);
	RedisLockRegistry redisLockRegistry = TestUtils.readField("redisLockRegistry", service);
	String registryKey = TestUtils.readField("registryKey", redisLockRegistry);
	Long expireAfter = TestUtils.readField("expireAfter", redisLockRegistry);
	
	assertThat(registryKey, is(RedisLockService.DEFAULT_REGISTRY_KEY));
	assertThat(expireAfter, is(1234l));
}
 

@Bean
//	@ConditionalOnProperty(name=JFishRedisProperties.ENABLED_LOCK_REGISTRY)
	@ConditionalOnClass({RedisLockRegistry.class})
	public RedisLockRegistry redisLockRegistry(@Autowired JedisConnectionFactory jedisConnectionFactory){
		LockRegistryProperties lockRegistryProperties = redisProperties.getLockRegistry();
		String lockKey = SpringUtils.resolvePlaceholders(applicationContext, LockRegistryProperties.DEFAULT_LOCK_KEY);
		String realLockKey = lockRegistryProperties.getLockKey(lockKey);
		RedisLockRegistry lockRegistry = new RedisLockRegistry(jedisConnectionFactory, 
																realLockKey, 
																lockRegistryProperties.getExpireAfter());
		return lockRegistry;
	}
 

@Builder
public RedisLockRunner(RedisLockRegistry redisLockRegistry, String lockKey,
		Long time, TimeUnit unit, Consumer<Exception> errorHandler) {
	super();
	this.redisLockRegistry = redisLockRegistry;
	this.lockKey = lockKey;
	if (time!=null) {
		this.time = time;
	}
	if (unit!=null) {
		this.unit = unit;
	}
	this.errorHandler = errorHandler;
}
 

@Test
public void testChangeRole() throws Exception {
	EnvironmentTestUtils
			.addEnvironment(
					this.context,
					"spring.cloud.cluster.lock.role:foo");
	context.register(RedisAutoConfiguration.class, RedisLockServiceAutoConfiguration.class);
	context.refresh();
	
	RedisLockService service = context.getBean(RedisLockService.class);
	RedisLockRegistry redisLockRegistry = TestUtils.readField("redisLockRegistry", service);
	String registryKey = TestUtils.readField("registryKey", redisLockRegistry);
	
	assertThat(registryKey, is("foo"));
}
 

@Bean
public RedisLockRegistry redisLockRegistry(RedisConnectionFactory redisConnectionFactory) {
  return new RedisLockRegistry(redisConnectionFactory, "spring-cloud", 5000L);
}
 

/****
 * 
 * @deprecated 写错了单词……
 * @author weishao zeng
 * @param redisLockRegistry
 * @param lockkey
 * @param lockerTimeout
 * @return
 */
@Deprecated
public static RedisLockRunner createLoker(RedisLockRegistry redisLockRegistry, String lockkey, String lockerTimeout) {
	return createLocker(redisLockRegistry, lockkey, lockerTimeout);
}
 

/**
 * Instantiates a new redis lock service.
 *
 * @param connectionFactory the redis connection factory
 * @param registryKey The key prefix for locks.
 */
public RedisLockService(RedisConnectionFactory connectionFactory, String registryKey) {
	this.redisLockRegistry = new RedisLockRegistry(connectionFactory, registryKey);
}
 

/**
 * Instantiates a new redis lock service.
 *
 * @param connectionFactory the redis connection factory
 * @param expireAfter The expiration in milliseconds.
 */
public RedisLockService(RedisConnectionFactory connectionFactory, long expireAfter) {
	this.redisLockRegistry = new RedisLockRegistry(connectionFactory, DEFAULT_REGISTRY_KEY, expireAfter);
}
 

/**
 * Instantiates a new redis lock service.
 *
 * @param connectionFactory the redis connection factory
 * @param registryKey The key prefix for locks.
 * @param expireAfter The expiration in milliseconds.
 */
public RedisLockService(RedisConnectionFactory connectionFactory, String registryKey, long expireAfter) {
	this.redisLockRegistry = new RedisLockRegistry(connectionFactory, registryKey, expireAfter);
}