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RocketMQ-5.3.1异常、原因汇总表

简介: 本简介汇总了常见的RocketMQ异常信息及其解决方案,涵盖主题配置、网络通信、SSL设置、权限控制、消息发送与消费等多个方面,帮助开发者快速定位和理解异常原因。
序号 错误信息 文件名 可能的解决方案
1 throw new RemotingCommandException("topicFilterType = [" + topicFilterType + "] value invalid", e) CreateTopicRequestHeader.java 检查topicFilterType值是否符合枚举范围(如SINGLE_TAG、MULTI_TAG等)
2 throw new RuntimeException("this.subRemotingServer.serverBootstrap.bind().sync() InterruptedException", e) NettyRemotingServer.java 在bind()操作中处理InterruptedException,增加重试机制或优雅退出逻辑
3 throw new RuntimeException("Failed to create SSLContext", e) NettyRemotingClient.java 检查SSL证书路径、密码是否正确,确保JDK信任库包含相关证书
4 throw new RuntimeException("this.serverBootstrap.bind().sync() InterruptedException", e1) ServerResponseMocker.java 测试环境中避免bind操作被中断,检查线程池配置
5 throw new MQClientException("Not found the topic stats info", null) DefaultMQAdminExtImpl.java 确认topic已在broker创建,通过admin工具检查topic元数据
6 throw new MQClientException("Not found the producer group connection", null) DefaultMQAdminExtImpl.java 检查生产者是否启动并成功连接到namesrv,确认group名称正确
7 throw new IllegalArgumentException("please set the option according to the format", numberFormatException) CleanControllerBrokerMetaSubCommand.java 按指定格式(如逗号分隔的整数)设置brokerControllerIdsToClean参数
8 future.completeExceptionally(new MQBrokerException(1, "err")) ConsumerProcessorTest.java 测试用例中模拟broker异常场景,验证消费者容错逻辑
9 ackResultFuture.completeExceptionally(new MQClientException(0, "error")) DefaultReceiptHandleManagerTest.java 测试中完善ack逻辑,确保异常场景下资源正确释放
10 ackResultFuture.completeExceptionally(new MQClientException(0, "error")) DefaultReceiptHandleManagerTest.java 同上,检查测试用例中error触发条件是否合理
11 ackResultFuture.completeExceptionally(new MQClientException(0, "error")) DefaultReceiptHandleManagerTest.java 同上,优化测试断言逻辑
12 throw new RuntimeException("Failed to create SSLContext for Http2ProtocolProxyHandler", e) Http2ProtocolProxyHandler.java 检查HTTP/2协议所需的SSL配置,确保ALPN扩展支持
13 throw new RuntimeException("Create topic to broker failed", e) ContainerIntegrationTestBase.java 集成测试中确保broker已启动,检查topic创建权限配置
14 throw new RuntimeException("Create group to broker failed", e) ContainerIntegrationTestBase.java 确认group名称符合命名规范,检查broker对group的权限控制
15 throw new RuntimeException("Couldn't create tmp folder", e) ContainerIntegrationTestBase.java 检查临时目录读写权限,更换为系统默认临时目录(如/tmp)
16 throw new RuntimeException("Couldn't add slave broker", e) ContainerIntegrationTestBase.java 检查主从broker配置一致性(如brokerIP、端口),确保网络互通
17 throw new AuthorizationException("create Acl to RocksDB failed.", e) LocalAuthorizationMetadataProvider.java 检查RocksDB数据库路径权限,确保Acl数据格式正确
18 throw new AuthorizationException("delete Acl from RocksDB failed.", e) LocalAuthorizationMetadataProvider.java 删除前检查Acl记录是否存在,处理RocksDB并发操作冲突
19 throw new AuthorizationException("update Acl to RocksDB failed.", e) LocalAuthorizationMetadataProvider.java 确保更新的Acl数据主键存在,处理RocksDB事务提交失败场景
20 throw new AuthorizationException("get Acl from RocksDB failed.", e) LocalAuthorizationMetadataProvider.java 检查查询的Acl主键是否正确,处理RocksDB连接超时问题
21 throw new AuthorizationException("User:{} not found.", user.getUsername()) UserAuthorizationHandler.java 验证用户名是否存在于认证系统中,检查用户同步状态
22 throw new AuthenticationException("User:{} is disabled.", user.getUsername()) UserAuthorizationHandler.java 在管理界面启用被禁用用户,或检查用户状态同步逻辑
23 throw new AuthorizationException("The subject of {} is not exist.", acl.getSubject().getSubjectKey()) AuthorizationMetadataManagerImpl.java 确认Acl主题已创建,检查主题密钥格式是否正确
24 throw new AuthorizationException("The subject of {} is not exist.", acl.getSubject().getSubjectKey()) AuthorizationMetadataManagerImpl.java 同上,检查主题元数据是否已同步到授权系统
25 throw new AuthorizationException("parse authorization context error.", t) DefaultAuthorizationContextBuilder.java 检查授权上下文JSON格式,修复解析逻辑中的异常处理
26 throw new RuntimeException("Failed to load the authorization provider.", e) AuthorizationFactory.java 检查授权提供者类路径是否正确,确保依赖包已引入
27 throw new RuntimeException("Failed to load the authorization metadata provider.", e) AuthorizationFactory.java 确认元数据提供者配置正确,处理初始化时的异常
28 throw new AuthorizationException("The request of {} is not support.", context.getClass().getSimpleName()) StatefulAuthorizationStrategy.java 更新授权策略以支持该请求类型,或限制不支持的请求访问
29 throw new AuthorizationException("Authorization failed. Please verify your access rights and try again.", exception) AbstractAuthorizationStrategy.java 检查用户权限配置,确保包含该操作所需的权限项
30 throw new AuthenticationException("create user to RocksDB failed", e) LocalAuthenticationMetadataProvider.java 检查用户数据格式,确保RocksDB有足够空间存储新用户
31 throw new AuthenticationException("delete user from RocksDB failed", e) LocalAuthenticationMetadataProvider.java 删除前验证用户是否存在,处理RocksDB锁冲突
32 throw new AuthenticationException("update user to RocksDB failed", e) LocalAuthenticationMetadataProvider.java 确保用户数据版本一致性,处理并发更新冲突
33 throw new AuthenticationException("Get user from RocksDB failed.", e) LocalAuthenticationMetadataProvider.java 检查用户名是否正确,处理RocksDB读取超时问题
34 throw new AuthenticationException("User:{} is not found.", context.getUsername()) DefaultAuthenticationHandler.java 验证用户名正确性,检查用户数据同步状态
35 throw new AuthenticationException("User:{} is disabled.", context.getUsername()) DefaultAuthenticationHandler.java 启用用户账号,或提示用户联系管理员解锁
36 throw new AuthenticationException("Init authentication user error.", e) AuthenticationMetadataManagerImpl.java 检查初始化用户数据的SQL脚本或配置文件,修复数据格式错误
37 throw new AuthenticationException("Init inner client authentication credentials error", e) AuthenticationMetadataManagerImpl.java 确认内部客户端凭证文件存在且格式正确
38 throw new AuthenticationException("User:{} is not found", username) AuthenticationMetadataManagerImpl.java 检查用户查询逻辑,确保用户名大小写敏感处理正确
39 throw new AuthenticationException("create authentication context error.", e) DefaultAuthenticationContextBuilder.java 修复上下文创建逻辑中的空指针或格式错误
40 throw new RuntimeException("Failed to load the authentication provider.", e) AuthenticationFactory.java 检查认证提供者类是否实现了指定接口,处理类加载异常
41 throw new RuntimeException("Failed to load the authentication metadata provider", e) AuthenticationFactory.java 确认元数据提供者配置路径正确,处理IO异常
42 throw new AuthenticationException("The request of {} is not support.", context.getClass().getSimpleName()) StatefulAuthenticationStrategy.java 扩展认证策略以支持新请求类型,或返回明确的不支持提示
43 throw new AuthenticationException("Authentication failed. Please verify the credentials and try again.", exception) AbstractAuthenticationStrategy.java 检查用户名密码是否正确,处理密码加密/解密逻辑错误
44 throw new RemotingCommandException("Failed to decode RegisterBrokerBody", e) DefaultRequestProcessor.java 检查RegisterBrokerBody的序列化格式,确保与broker版本兼容
45 final Throwable exception = new OMSRuntimeException("-1", "Test Error") DefaultPromiseTest.java 测试用例中模拟异常场景,验证Promise异常处理逻辑
46 final Throwable exception = new OMSRuntimeException("-1", "Test Error") DefaultPromiseTest.java 同上,优化测试断言信息
47 Throwable exception = new OMSRuntimeException("-1", "Test Error") DefaultPromiseTest.java 同上,确保测试覆盖率
48 throw new OMSNotSupportedException("-1", "ResourceManager is not supported in current version.") MessagingAccessPointImpl.java 升级到支持ResourceManager的版本,或使用替代功能
49 throw new OMSRuntimeException("-1", "OMS AccessPoints is null or empty.") AbstractOMSProducer.java 配置有效的OMS AccessPoints地址,确保不为空或空字符串
50 throw new OMSRuntimeException("-1", e) AbstractOMSProducer.java 捕获并处理底层异常(如网络异常),返回更具体的错误信息
51 return new OMSTimeOutException("-1", String.format("Send message to broker timeout, %dms, Topic=%s, msgId=%s", this.rocketmqProducer.getSendMsgTimeout(), topic, msgId), e) AbstractOMSProducer.java 增加sendMsgTimeout配置,优化broker处理速度,或减少消息大小
52 return new OMSRuntimeException("-1", String.format("Received a broker exception, Topic=%s, msgId=%s, %s", topic, msgId, brokerException.getErrorMessage()), e) AbstractOMSProducer.java 根据broker异常信息修复(如topic不存在则创建,权限不足则申请权限)
53 return new OMSRuntimeException("-1", String.format("Network connection experiences failures. Topic=%s, msgId=%s, %s", topic, msgId, connectException.getMessage())) AbstractOMSProducer.java 检查网络连接,修复DNS解析问题,增加重试机制
54 return new OMSRuntimeException("-1", String.format("Topic does not exist, Topic=%s, msgId=%s", topic, msgId), e) AbstractOMSProducer.java 先创建topic再发送消息,或配置自动创建topic功能
55 return new OMSMessageFormatException("-1", String.format("A illegal message for RocketMQ, Topic=%s, msgId=%s", topic, msgId), e) AbstractOMSProducer.java 检查消息格式(如属性、body大小),确保符合RocketMQ要求
56 return new OMSRuntimeException("-1", "Send message to RocketMQ broker failed.", e) AbstractOMSProducer.java 综合检查broker状态、网络、消息格式,查看broker日志定位原因
57 throw new OMSNotSupportedException("-1", "Only BytesMessage is supported.") AbstractOMSProducer.java 将消息转换为BytesMessage类型,确保符合格式要求
58 throw new OMSRuntimeException("-1", "Send message to RocketMQ broker failed.") ProducerImpl.java 检查生产者配置(如namesrv地址),确保连接正常
59 throw new OMSRuntimeException("-1", e) DefaultPromise.java 捕获底层异常并封装,提供更友好的错误提示
60 throw new OMSRuntimeException("-1", "OMS AccessPoints is null or empty.") PushConsumerImpl.java 配置有效的OMS AccessPoints,确保消费者初始化参数正确
61 throw new OMSRuntimeException("-1", "Consumer Group is necessary for RocketMQ, please set it.") PushConsumerImpl.java 设置有效的Consumer Group名称,确保符合命名规范
62 throw new OMSRuntimeException("-1", String.format("RocketMQ push consumer can't attach to %s.", queueName)) PushConsumerImpl.java 检查queueName是否存在,确认消费者对该队列有访问权限
63 throw new OMSRuntimeException("-1", String.format("RocketMQ push consumer fails to unsubscribe topic: %s", queueName)) PushConsumerImpl.java 确认unsubscribe前已订阅该topic,处理并发 unsubscribe 冲突
64 throw new OMSRuntimeException("-1", e) PushConsumerImpl.java 捕获并处理消费者内部异常(如线程池满),增加监控告警
65 throw new OMSRuntimeException("-1", String.format("The topic/queue %s isn't attached to this consumer", rmqMsg.getTopic())) PushConsumerImpl.java 确保消费者已订阅该topic,检查消息路由是否正确
66 throw new OMSRuntimeException("-1", "Consumer Group is necessary for RocketMQ, please set it.") PullConsumerImpl.java 为PullConsumer设置有效的Consumer Group
67 throw new OMSRuntimeException("-1", "OMS AccessPoints is null or empty.") PullConsumerImpl.java 配置非空的OMS AccessPoints地址
68 throw new OMSRuntimeException("-1", e) PullConsumerImpl.java 处理拉取消息时的异常(如offset无效),增加重试逻辑
69 throw new OMSMessageFormatException("", "Cannot assign byte[] to " + type.getName()) BytesMessageImpl.java 确保消息体类型与赋值类型一致,增加类型转换校验
70 throw new RuntimeException("Couldn't create tmp folder", e) BrokerContainerStartupTest.java 测试环境中确保/tmp目录可写,或指定自定义临时目录
71 throw new RuntimeException("Couldn't create tmp folder", e) BrokerContainerTest.java 同上,检查测试用例中的目录权限设置
72 throw new RuntimeException("get local inet address fail", e) MixAll.java 检查网络接口配置,确保至少有一个可用的本地IP地址
73 throw new RuntimeException("Can not get local ip", e) UtilAll.java 修复本地IP获取逻辑,处理多网卡场景下的IP选择
74 throw new MQFilterException("Invalid MessageSelector. ", e) SelectorParser.java 检查MessageSelector语法(如SQL92表达式),修复解析错误
75 doThrow(new MQClientException("checkClientInBroker exception", null)).when(mQClientAPIImpl).checkClientInBroker( MQClientInstanceTest.java 测试用例中模拟checkClientInBroker异常,验证容错逻辑
76 doThrow(new RemotingException("", null)) RemoteBrokerOffsetStoreTest.java 测试中模拟远程调用异常,验证offset存储的异常处理
77 throw new MQClientException("the specified group is blank", null) Validators.java 确保group名称不为空或空白字符串,增加参数校验
78 throw new MQClientException("the specified group is longer than group max length 255.", null) Validators.java 缩短group名称至255字符以内,符合命名规范
79 throw new MQClientException("The specified topic is blank", null) Validators.java 确保topic名称不为空,增加创建topic时的非空校验
80 exception = new MQClientException("create topic to broker exception", e) MQAdminImpl.java 检查创建topic的参数(如queue数),确保broker有足够资源
81 throw new MQClientException("create new topic failed", e) MQAdminImpl.java 查看broker日志定位创建失败原因(如权限、磁盘满)
82 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e) MQAdminImpl.java 检查brokerAddr是否可达,处理网络超时或broker宕机
83 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) MQAdminImpl.java 确认broker已注册到namesrv,检查brokerName是否正确
84 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e) MQAdminImpl.java 同上,增加broker健康检查机制
85 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) MQAdminImpl.java 同上,处理broker下线场景的容错
86 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e) MQAdminImpl.java 同上,优化远程调用超时设置
87 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) MQAdminImpl.java 同上,从namesrv重新获取broker列表
88 throw new MQClientException("Invoke Broker[" + brokerAddr + "] exception", e) MQAdminImpl.java 同上,增加重试机制
89 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) MQAdminImpl.java 同上,更新本地broker路由缓存
90 MQClientException ex = new MQClientException("send request failed", throwable) MQClientAPIImpl.java 检查请求参数和序列化格式,处理网络波动导致的发送失败
91 MQClientException ex = new MQClientException("unknown reason", throwable) MQClientAPIImpl.java 增强异常日志,记录详细上下文信息以定位未知原因
92 throw new MQClientException("producerGroup can not equal " + MixAll.DEFAULT_PRODUCER_GROUP + ", please specify another one.", null) DefaultMQProducerImpl.java 自定义producerGroup名称,避免使用默认值DEFAULT_PRODUCER_GROUP
93 throw new MQClientException("executor rejected ", e) DefaultMQProducerImpl.java 增大生产者线程池容量,或优化消息发送速率
94 throw new MQClientException("select message queue threw exception.", e) DefaultMQProducerImpl.java 修复队列选择算法中的异常(如空指针),增加队列状态检查
95 throw new MQClientException("select message queue return null.", null) DefaultMQProducerImpl.java 确保topic有可用队列,处理broker全部下线场景
96 throw new MQClientException("The broker[" + brokerName + "] not exist", null) DefaultMQProducerImpl.java 从namesrv刷新broker列表,确认broker是否已下线
97 throw new MQClientException("unknown exception", e) DefaultMQProducerImpl.java 捕获并处理未知异常,记录详细日志以便排查
98 throw new MQClientException("message's topic not equal mq's topic", null) DefaultMQProducerImpl.java 确保消息topic与目标队列topic一致,修复路由逻辑错误
99 throw new MQClientException("Topic of the message does not match its target message queue", null) DefaultMQProducerImpl.java 同上,增加消息与队列topic一致性校验
100 throw new MQClientException("unknown exception", e) DefaultMQProducerImpl.java 同上,增强异常监控告警
101 throw new MQClientException("unknown exception", e) DefaultMQProducerImpl.java 同上,优化异常处理逻辑
102 throw new MQClientException("select message queue threw exception.", e) DefaultMQProducerImpl.java 同上,修复队列选择逻辑中的异常
103 throw new MQClientException("select message queue return null.", null) DefaultMQProducerImpl.java 同上,增加队列自动创建机制(如配置允许自动创建)
104 throw new MQClientException("unknown exception", e) DefaultMQProducerImpl.java 同上,升级客户端版本修复已知bug
105 throw new MQClientException("unknown exception", e) DefaultMQProducerImpl.java 同上,增加分布式追踪定位问题
106 throw new MQClientException("tranExecutor is null", null) DefaultMQProducerImpl.java 初始化事务消息生产者时指定tranExecutor,确保不为空
107 throw new MQClientException("send message Exception", e) DefaultMQProducerImpl.java 综合检查消息发送各环节,处理序列化、网络等异常
108 throw new MQClientException("send request message to <" + msg.getTopic() + "> fail", requestResponseFuture.getCause()); DefaultMQProducerImpl.java 检查请求消息格式,确保broker支持该类型请求
109 throw new MQClientException("subscribe exception", e) DefaultLitePullConsumerImpl.java 修复订阅逻辑中的异常(如过滤表达式错误),增加重试
110 throw new MQClientException("subscribe exception", e) DefaultLitePullConsumerImpl.java 同上,检查topic是否存在
111 throw new MQClientException("subscribe exception", e) DefaultLitePullConsumerImpl.java 同上,处理并发订阅冲突
112 throw new MQClientException("Fetch consume offset from broker exception", null) DefaultLitePullConsumerImpl.java 检查offset存储配置,修复从broker获取offset的逻辑
113 throw new MQClientException("mq is null", null) DefaultLitePullConsumerImpl.java 确保MessageQueue不为空,增加参数校验
114 throw new MQClientException("offset < 0", null) DefaultLitePullConsumerImpl.java 确保设置的offset为非负值,增加边界校验
115 throw new MQClientException("maxNums <= 0", null) DefaultLitePullConsumerImpl.java 设置maxNums为正数(如1-32),符合拉取数量限制
116 throw new MQClientException("Topic or listener is null", null) DefaultLitePullConsumerImpl.java 确保订阅时topic和listener均不为空,增加非空校验
117 throw new MQClientException("The topic[" + topic + "] not exist", null) DefaultMQPushConsumerImpl.java 先创建topic再订阅,或配置broker自动创建topic
118 throw new MQClientException("The broker[" + desBrokerName + "] not exist", null) DefaultMQPushConsumerImpl.java 从namesrv更新broker列表,确认目标broker是否在线
119 throw new MQClientException("subscription exception", e) DefaultMQPushConsumerImpl.java 修复订阅逻辑异常,如过滤表达式解析错误
120 throw new MQClientException("subscription exception", e) DefaultMQPushConsumerImpl.java 同上,处理并发订阅冲突
121 throw new MQClientException("subscription exception", e) DefaultMQPushConsumerImpl.java 同上,检查订阅权限
122 throw new MQClientException("subscription exception", e) DefaultMQPushConsumerImpl.java 同上,增加重试机制
123 throw new MQClientException("mq is null", null) DefaultMQPullConsumerImpl.java 确保MessageQueue参数不为空,增加校验
124 throw new MQClientException("parse subscription error", e) DefaultMQPullConsumerImpl.java 修复订阅表达式解析逻辑,支持正确的语法格式
125 throw new MQClientException("mq is null", null) DefaultMQPullConsumerImpl.java 同上,检查参数传递是否正确
126 throw new MQClientException("parse subscription error", e) DefaultMQPullConsumerImpl.java 同上,增加表达式语法校验
127 throw new MQClientException("mq is null", null) DefaultMQPullConsumerImpl.java 同上,完善参数校验逻辑
128 throw new MQClientException("offset < 0", null) DefaultMQPullConsumerImpl.java 确保offset为非负值,处理负数输入场景
129 throw new MQClientException("maxNums <= 0", null) DefaultMQPullConsumerImpl.java 设置maxNums为正数,符合拉取数量限制
130 throw new MQClientException("maxSizeInBytes <= 0", null) DefaultMQPullConsumerImpl.java 确保maxSizeInBytes为正数,合理设置拉取大小
131 throw new MQClientException("pullCallback is null", null) DefaultMQPullConsumerImpl.java 异步拉取时指定非空的pullCallback,确保回调逻辑存在
132 throw new MQClientException("pullAsync unknow exception", e) DefaultMQPullConsumerImpl.java 捕获并处理异步拉取的未知异常,记录详细日志
133 throw new MQClientException("subscription exception", e) DefaultMQPullConsumerImpl.java 修复订阅逻辑异常,增加重试机制
134 throw new MQClientException("The broker[" + mq.getBrokerName() + ", ") PullAPIWrapper.java 检查broker名称和地址是否正确,确保网络可达
135 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) PullAPIWrapper.java 从namesrv刷新broker列表,处理broker下线场景
136 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) PullAPIWrapper.java 同上,更新本地路由缓存
137 throw new MQClientException("Failed to initiate the MessageBatch", e) DefaultMQProducer.java 检查批量消息格式,确保消息体大小和数量符合限制
138 throw new MQClientException("TransactionListener is null", null) TransactionMQProducer.java 初始化事务生产者时设置非空的TransactionListener
139 throw new RuntimeException("Invalid ConsumeFromWhere Value", null) DefaultLitePullConsumer.java 设置有效的ConsumeFromWhere值(如CONSUME_FROM_FIRST_OFFSET)
140 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) RemoteBrokerOffsetStore.java 确认broker存在,从namesrv获取最新broker列表
141 throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null) RemoteBrokerOffsetStore.java 同上,处理offset存储时的broker下线场景
142 AclException aclException = new AclException("CAL_SIGNATURE_FAILED",10015); PermissionTest.java 测试中模拟签名计算失败场景,验证ACL容错逻辑
143 AclException aclExceptionWithMessage = new AclException("CAL_SIGNATURE_FAILED",10015,"CAL_SIGNATURE_FAILED Exception"); PermissionTest.java 同上,测试异常消息传递是否正确
144 throw new RuntimeException("incompatible exception.", e) AclClientRPCHookTest.java 测试中处理不兼容的异常类型,确保测试稳定性
145 throw new AclException("CAL_SIGNATURE_FAILED", CAL_SIGNATURE_FAILED, message, e) AclSigner.java 检查签名计算参数(如AccessKey、SecretKey),确保格式正确
146 throw new AclException("CAL_SIGNATURE_FAILED", CAL_SIGNATURE_FAILED, message, e) AclSigner.java 同上,处理签名计算时的IO异常
147 throw new AclException("CAL_SIGNATURE_FAILED", CAL_SIGNATURE_FAILED, message, e) AclSigner.java 同上,修复编码转换错误
148 throw new RuntimeException("Incompatible exception.", e) AclUtils.java 处理异常转换时的不兼容类型,增加类型判断逻辑
149 throw new RuntimeException("Initialize plugin's class: " + pluginClass + " not found!", e) MessageStoreFactory.java 确认插件类路径正确,确保插件JAR包已引入classpath
150 throw new MQClientException("mq is null", null) DefaultMQPullConsumerImpl.java 参数校验确保MessageQueue不为空,修复空指针场景
151 throw new MQClientException("offset < 0", null) DefaultMQPullConsumerImpl.java 边界校验确保offset非负,处理异常输入
152 throw new MQClientException("maxNums <= 0", null) DefaultMQPullConsumerImpl.java 确保拉取数量为正数,符合业务需求
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快速体验阿里云云消息队列RocketMQ版
本实验将带您快速体验使用云消息队列RocketMQ版Serverless系列实例进行获取接入点、创建Topic、创建订阅组、收发消息、查看消息轨迹和仪表盘。
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1、消息队列MNS简介 本节课介绍消息队列的MNS的基础概念 2、消息队列MNS特性 本节课介绍消息队列的MNS的主要特性 3、MNS的最佳实践及场景应用 本节课介绍消息队列的MNS的最佳实践及场景应用案例 4、手把手系列:消息队列MNS实操讲 本节课介绍消息队列的MNS的实际操作演示 5、动手实验:基于MNS,0基础轻松构建 Web Client 本节课带您一起基于MNS,0基础轻松构建 Web Client
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