In software engineering, a connection pool is a cache of database connections maintained so that the connections can be reused when future requests to the database are required. Connection pools are used to enhance the performance of executing commands on a database.
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Pool of curl handles (Take 2)
Continued from here: Pool of curl handles
This is my second attempt. Improvements include 1) cannot copy connection, 2) connection doesn't leak CURL* pointer 2) closed connections release the handle
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Pool of curl handles
I am trying to write a simple reusable pool of curl handles. I found this wonderful implementation of the blocking queue.
The pool itself looks like this:
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Concurrent SSH session pool
In my application I need to perform several SSH commands from Windows to a Linux machine.
Since I need to reduce as much as possible the SSH calls overhead and also limit the number of concurrent ...
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Safest Connection pool in Java
I have read the code reviews on this website: this one and this one
So creating the pool in itself might not be that difficult, I'm more worried about the client closing the connection or the ...
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2answers
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Simple singleton database connection pool
I'm studying design patterns, and to demonstrate a singleton, I've implemented a primitive database connection pool.
ConnectionPool.java
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58 views
Java REST WS with DB
I want to get the feedback this code about the best practice I should follow and if I am using the connection pooling properly.
I have classes as follows:
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1answer
93 views
Passing connection for multiple classes/methods
I have made a connection method which returns TCPMasterConnection.
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1answer
175 views
Connection pool for java.sql.Connection
I have made a connection pool for SQL Connection objects. The purpose of this object is to provide multi threaded support for the accessing of the underlying ...
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106 views
TCP connection pool
I am looking for any feedback on my connection pool implementation (I removed the documentation so this post isn't so bloated). The pool times-out idle connections after a certain timeout interval ...
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Custom connection pool : performance
I have a project, that creates a custom DataBaseConnection pool as below:
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ConnectionPool using LinkedBlockingDeque
Below is the code snippet that I developed for ConnectionPool. Kindly let me know if there are any problems or shortcomings with the below code. I've deployed it to our test environment and was able ...
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771 views
JavaSE client: is this how to get a new JPA EntityManager each time? (DAO)
This class functions, in that the program can be left open for hours and it will still reconnect to the database when the user prompts for a CRUD operation. I've read about DAO, and some other ...
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2answers
691 views
Connecting to RabbitMQ
I would like a review for this connection to RabbitMQ. I just developed it and seems to be working well, but I would like another set of eyes on it before putting this on the sever.
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1answer
2k views
Multithreaded app for writing to a MySQL database
I have a multi-threaded app (WCF) that writes to a MySQL db. I want to use MySQL's built in connection pooling abilities.
As far as I can tell, to do that, I should set ...
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393 views
Generic object pool - what should be changed to make it easier to understand?
I have created a simple class that maintains a pool (with maximum size) of objects. It acts like a connection pool (that is where the name came from - initially it was used just to maintain a pool of ...
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Connection pool implementation
I wanted to try out writing an minimalistic connection pool implementation (out of curiosity and for learning). Could you all please review the code and provide feedback?
There are two classes (...
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2answers
2k views
JSON API in C++ with Node.native, RapidJSON, and MySQL
I was hoping I might get some feedback and ideas for improvement on this, particularly the WebRouter class.
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