Fluxeron Server

Description: Fluxeron Server is a Redis-Server clone designed to help developers understand the concepts of application logic and database management.

Features:

• It provides a range of commands to interact with the database such as SET, GET, DEL, and others.
• Implements support for list operations such as LPUSH, LPOP, and various hash operations.
• Database dump and persistence functionalities.

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Getting Started

Prerequisites

You need to have the following installed:

• C++ compiler (with C++17 support)
• Make utility

Building the Project

To compile the Fluxeron Server:

make all

This will create an executable named fluxeron_server.exe in the directory.

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Running the Server

To run the server on the default port (6379):

make run

OR:

./fluxeron_server.exe

To specify a custom port:

./fluxeron_server.exe <custom-port>

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List of Supported Commands

Common Commands:

1. PING: Verifies connectivity to the server. Returns +PONG.
2. ECHO <message>: Echoes the provided message. Returns +<message>.

Key-Value Operations:

1. SET <key> <value>: Assigns a value to a key. Returns +OK.
2. GET <key>: Retrieves the value of a key. Returns value or $-1.
3. DEL <key>: Deletes the specified key. Returns the count of keys removed.
4. EXPIRE <key> <seconds>: Sets a timeout for a key. Returns +OK if successful.
5. RENAME <old-key> <new-key>: Renames a key. Returns +OK if successful.

List Operations:

1. LPUSH <key> <value1> <value2> ...: Pushes values to the start of a list.
2. RPUSH <key> <value1> <value2> ...: Pushes values to the end of a list.
3. LLEN <key>: Returns the length of a list.
4. LPOP <key>: Pops a value from the start of a list.
5. RPOP <key>: Pops a value from the end of a list.
6. LGET <key>: Retrieves all elements of a list.

Hash Operations:

1. HSET <key> <field> <value>: Sets the value of a field in a hash.
2. HGET <key> <field>: Gets the value of a field in a hash.
3. HDEL <key> <field>: Deletes a field in a hash.
4. HGETALL <key>: Gets all fields and values of a hash.

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Additional Build Commands

1. Clean Build:

   make clean
   

   This removes all generated files.

2. Rebuild Everything:

   make rebuild
   

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Persistence

The server periodically saves the database to a file named dump.my_fdb.

• Interval: Every 300 seconds
• Persistent methods notify the developer through the command line (success or error).

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