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定义一个插件：
```
mod rocketmq_forward;
use anyhow::{anyhow, Context, Error};
use rocketmq::conf::{ClientOption, ProducerOption};
use rocketmq::Producer;
use serde::Deserialize;
use spring::tracing…
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Hello!
I use your library with spring and it works greate for my tasks. But today i have a requirement to generate TraceId and spanId for requests that does not send that data to my service.
Is an…
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**In what version(s) of Spring for Apache Kafka are you seeing this issue?**
For example:
At least between 2.8.x and current
**Describe the bug**
`CommonErrorHandler.isAckAfterHandle()` mi…
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I use Spring cloud stream kafka binder with functions to describe my kafka consumer and consume messages in batch mode.
```java
@Bean
public Consumer process() {
return messages -…
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java基础：
1、volatile
Java语言提供了一种稍弱的同步机制，即volatile变量，用来确保将变量的更新操作通知到其他线程。当把变量声明为volatile类型后，编译器与运行时都会注意到这个变量是共享的，因此不会将该变量上的操作与其他内存操作一起重排序。volatile变量不会被缓存在寄存器或者对其他处理器不可见的地方，因此在读取volatile类型的变量时总会返回最新写入的值…
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I think, still not 100% positive, this is required for the Spring Boot client; if I send a default response my Spring Boot app happily consumes the messages.
Request code is here: https://github.com/…
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it would be great to be able to use an embedded pulsar instance for testing (and local development), as an alternative to an external pulsar instance/(test-)container.
i am thinking of sth. like `@…
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**Describe the bug**
I am running tile38 on production. For my use cases I have 1 million hooks and geofences defined. Everything works as expected except that I am getting memory issues.
Heap size …
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**Describe the issue**
Following error is shown when building a native image using Maven plugin.
```
Image generator watchdog is aborting image generation. To configure the watchdog, use the op…