ERR only (P)SUBSCRIBE / (P)UNSUBSCRIBE / PING / QUIT allowed in this context
封裝Redis發佈訂閱時，SUB時，又想探測具體Channel的狀態，因而執行PUBSUB CHNNALES命令，報
ERR only (P)SUBSCRIBE / (P)UNSUBSCRIBE / PING / QUIT allowed in this context 的錯誤。
緣由：
發佈訂閱模式下不能共用一個TCP鏈接，也不能在其上面執行其餘命令 only (P)SUBSCRIBE / (P)UNSUBSCRIBE / PING / QUIT allowed。this
解決方法
一、修改Redis底層源碼
二、重開一個鏈接，進行其餘操做，加個Redis鏈接池。源碼
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相關文章
- 1. ERR only (P)SUBSCRIBE / (P)UNSUBSCRIBE / PING / QUIT allowed in this context
- 2. Kotlin: Assignments are not expressions,and only expressions are allowed in this context
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- 6. Uncaught (in promise) DOMException: Only secure origins are allowed
- 7. Only one SparkContext may be running in this JVM
- 8. javax.naming.NameNotFoundException: Name LoginAuthenticationServlet is not bound in this Context
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- 10. Using context cancellation in Go