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FastCask-DB

FastCask-DB is a naive implementation of Bitcask paper in pure C++.

Getting Started

  • Clone the repository using the following command
git clone https://github.com/helios2003/FastCask-DB.git
  • Change directory into the cloned folder and insert the following commands
 ./run.sh
  • You will enter the terminal for FastCask DB where you can type the commands
  • Press Ctrl + C for a forceful closure or type EXIT for a graceful closure.
  • Run make clean to remove the object files created.

Performance testing

  • The performance has been measured using Catch2. Follow the installation steps as given here.
  • After downloading and configuring Catch2 write the following command
cd benchmark
./test.sh

List of Commands Implemented

  • SET <key> <value> <expiry_time: optional>: Sets the key and corresponding value with an optional expiry time.
  • GET <key>: Gets the value associated with the key.
  • DELETE <key>: Deletes the key and the associated values
  • LIST: Lists all the keys.
  • SYNC: Restores the database if there was a forceful exit done earlier (i.e. will not work if you exited from the DB shell using the EXIT command).
  • EXIT: Graceful closure deleting all the data stored in memory and on the disk.