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Questions - polling

Polling database after every 'n' seconds vs CQN Continuous Query Notification - Oracle

My application currently polls database every n seconds to see if there are any new records. To reduce network round trips, and CPU cycles of this polling i was thinking to replace it with CQN based a...
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Sana.91

oracle

polling

continuous-query-notification

Votes: 0

Answers: 1

Latest Answer

You didn't say whether every 'n' seconds means you're expecting data every few seconds, or you just need your "staleness" to as low as that. That has an impact on the choice of CQN, because...
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Connor McDonald

Use libuv to act on a module poll

I wrote a Linux module with a .poll and want to use libuv to read the signal. This is in the poll function called by file_operations unsigned int mask = 0; poll_wait (file, &read_waitq, wait ); i...
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varta

polling

libuv

reactphp

Votes: 0

Answers: 0

Wait in Cypress custom comand for response value to change

What is the best solution for polling response until value in response change from 'WAITING' to 'RUNNING'. So recursive function is not solution, because I don't want to send more than 1 request. Cypr...
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Jelena Dimitrijevic

cypress

response

wait

polling

Votes: 0

Answers: 5

Latest Answer

HTTP is only single response, but the original POST can give you a status of 202 and a header to poll. const poll = (url, attempts = 0) => { if (attempts > 20) throw 'Too many attempts' cy....
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Fody

C# - Polling a bool value with a timeout

I'm searching a "nice" way to poll a boolean value every 200ms and throw a timeout exception if it is not set to true in the meantime. Are there any best practices to do so?
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David Renz

c#

.net

timeout

polling

.net-standard-2.1

Votes: 0

Answers: 0

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