informatica real time scenarios

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Real-time synchronization MongoDB Oplog Development Guide

= doc.as[Jsobject] Jsobj ("Op"). as[String]match {case "I "= = //insert case "u" = //update Case "D" = //delete } //Save TS value for later use if (tailcount.get ()% * = = 0) {} } catch { case T: throwable = logger.error ( "Tail Oplog error:" + t.getmessage, T) }} Also note that reactivemongo-streaming Akka stream implementation has a bug, if the first query does not return data, it will continue to send query requests, about dozens of to hundreds of requests per second, because the Opl

Simple real-time database monitoring and scheduling through PHPCLI

Continue to the CLI mode test. this time, a simple real-time monitoring and scheduling function of the database is implemented by using the previous "dead loop with latency" method. Function to be implemented: monitor the user table. if a new record is added, add it to table user2. (It can be used in practical scenarios

Simple real-time database monitoring and scheduling through PHPCLI

Continue to the CLI mode test. this time, a simple real-time monitoring and scheduling function of the database is implemented by using the previous "dead loop with latency" method. Function to be implemented: monitor the user table. if a new record is added, add it to table user2. (It can be used in practical scenarios

Real-time update of client data using Php+swoole (i) _php instance

If you want to update a list in real time, the traditional approach is to use polling. Take the web as an example, using AJAX to periodically request the server and then get the data displayed on the page. This approach is simple, and the downside is wasting resources. HTTP1.1 has added support for websocket so that passive displays can be turned into active notifications. That is, through the WebSocket an

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