Xu Longhua

DiscoveryClientDecorator只有在版本偏好和版本故障转移打开后才有效么？

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DefaultDiscoveryEnabledAdapter.java ``` if (StringUtils.isEmpty(versions)) { // 版本偏好，即非蓝绿灰度发布场景下，路由到老的稳定版本的实例 if (versionPreferEnabled) { return strategyVersionFilter.apply(server); } else { return true; } } else { // 版本故障转移，即无法找到相应版本的服务实例，路由到老的稳定版本的实例 if (versionFailoverEnabled) { List instances = discoveryClient.getInstances(serviceId);...

Bug Report

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**Describe the bug** **描述Bug** 工单审核， 点击同意，无法转交到下一个人。 后台日志报错 (/var/jenkins_home/workspace/Yearning-go/src/handle/order/audit.go:202) [2020-11-23 20:00:03] Error 3141: Invalid JSON text in argument 1 to function cast_as_json: "Invalid value." at position 0.

com.dianping.cat.message.spi.codec.NativeMessageCodec 的 encodeMessage 可能发生 ConcurrentModificationException 异常

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**Describe the bug** com.dianping.cat.message.spi.codec.NativeMessageCodec 的 encodeMessage 可能发生 ConcurrentModificationException 异常 ``` private void encodeMessage(Context ctx, ByteBuf buf, Message msg) { if (msg instanceof Transaction) { Transaction transaction = (Transaction) msg; List...

Cat.logError(new Exception("null child message"))触发死循环

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**Describe the bug** cat 客户端发生死循环触发应用down机应 ``` java.lang.Exception: null child message at com.dianping.cat.message.internal.DefaultTransaction.addChild(DefaultTransaction.java:63) at com.dianping.cat.message.internal.DefaultTransaction.addChild(DefaultTransaction.java:30) at com.dianping.cat.message.internal.DefaultMessageManager$TransactionHelper.migrateMessage(DefaultMessageManager.java:563) at com.dianping.cat.message.internal.DefaultMessageManager$TransactionHelper.migrateMessage(DefaultMessageManager.java:574) at com.dianping.cat.message.internal.DefaultMessageManager$TransactionHelper.truncateAndFlush(DefaultMessageManager.java:609) at com.dianping.cat.message.internal.DefaultMessageManager$Context.addTransactionChild(DefaultMessageManager.java:411) at com.dianping.cat.message.internal.DefaultMessageManager$Context.add(DefaultMessageManager.java:402) at com.dianping.cat.message.internal.DefaultMessageManager.add(DefaultMessageManager.java:83) at com.dianping.cat.message.internal.DefaultEvent.complete(DefaultEvent.java:42) at com.dianping.cat.message.internal.DefaultMessageProducer.logEvent(DefaultMessageProducer.java:112)...