Answers by lorenserian

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java - How to convert brave.propagation.TraceContext to JSON

Is there a way to convert the brave.propagation.TraceContext object to JSON? I tried new ObjectMapper().writeValueAsString(traceContextObject) but it gives {"localRoot":true}...

answered Aug 3, 2022 in Technique[技术]

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AtomicLong中的incrementAndGet方法线程安全的么

public final long incrementAndGet() { return unsafe.getAndAddLong(this, valueOffset, 1L) + 1L; } AtomicLong源码中的incrementAndGet方,unsafe.getAndAddLong( ... ，请大佬讲解这个是看java并发编程之美遇到的问题...

answered Aug 3, 2022 in Technique[技术]

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mongodb - why embedded mongo process not stoping by mongodExecutable.stop()?

Embedded mongo started successful with below code,,but not stoping by mongodExecutable.stop(),this suppose to stop the running ... () throws Exception { assertEquals(1, 1); } }...

answered Aug 3, 2022 in Technique[技术]

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