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Experienced NodeJS Developer to write a MySQL Smart Driver Module

€250-750 EUR

Concluído
Publicado há quase 6 anos

€250-750 EUR

Pago na entrega
To write a NodeJs mysql library which can allow the validation of a connection by executing a validation query against a connection. The module should handle the destruction of the connection if the validation is to fail.
ID do Projeto: 17134341

Sobre o projeto

15 propostas
Projeto remoto
Ativo há 6 anos

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So from what I gather is you would like a simple wrapper around node-promise-mysql library so that you can use it the same way with createPool and createConnection, with validation checks around this. Is there specific validations you want for this e.g. specific validation queries, validation frequency etc or would it all be configurable. Also is there a specific testing framework you would like to use? I would suggest a validator config option to be passed into the createPool function. This validator could look something like this: validator = { //the query to be executed on validation validation_query: "Select 1", //how to determine the validation was successful based on the query response validation_predicate: function(response) { response === 1 }, //other configurables retries, frequency etc } I would need to have a proper look at the problem in action though to determine if this would be the best approach. Obviously you don't want to execute this on every query as it would generate overhead, if I could see the problem in action I would be able to figure out an optimal case for performing validation
€444 EUR em 10 dias
5,0 (1 avaliação)
3,4
3,4
15 freelancers estão ofertando em média €551 EUR for esse trabalho
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I read PDF file and having some technical question on this so let me know when you get time to discuss on this. Let's discuss more about project to finalise the proper scope with estimated cost and time so please ping me over the freelancer chat when you have time.
€777 EUR em 10 dias
5,0 (178 avaliações)
9,3
9,3
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Greetings. I just have a visual over your project's details and feel privileged to tell you that this correlates with my domain of expertise. Please message me as i will like to ask a few questions. I have a lot to disclose as of my skills and looking forward to show all of it on chat. Please provide all requirements (Technical, Non-Technical and business logic). It seems like an interesting project. I would like to discuss all the requirements with you, so I can mark the scope of this project. Please also note that final estimation will be provided once all the requirements will be revealed from your end. Hence, my cost of development & deadline solely depends on what you reveal (in detail). Looking forward to conduct an extensive chat with you.
€555 EUR em 10 dias
4,9 (110 avaliações)
8,6
8,6
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HI there, I am very experienced node.js developer, and i am reading your PDF, please come on the chat to discuss more. Thanks
€555 EUR em 10 dias
4,8 (35 avaliações)
5,9
5,9

Sobre o cliente

Bandeira do(a) IRELAND
Ballysimon Road, Ireland
4,9
16
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Membro desde mai. 5, 2016

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