FOEDUS Components

Main modules of libfoedus. More...

Detailed Description

Main modules of libfoedus.

Collaboration diagram for FOEDUS Components:

Modules
	Snapshot Cache Manager
	Snapshot Cache Manager, which caches data pages retrieved from snapshot files.
	Debug-Support functionalities
	Debug-Support functionalities.
	Database Engine
	Database Engine, the top-level component of foedus.
	Log Manager
	Log Manager, which writes out transactional logs.
	Memory Manager
	Memory Manager, which controls memory allocations, deallocations, and sharing.
	System and User Procedures
	System and User Procedures.
	Restart Manager
	Restart Manager, which recovers the state of database by re-playing transaction logs at start-up.
	Savepoint Manager
	Savepoint Manager, which durably and atomically remembers what happened in the engine occasionally (eg.
	Snapshot Manager
	Snapshot Manager, which manages snapshot files of the database.
	SOC and IPC
	System On Chip (SOC) and interprocess communication (IPC).
	Storage Manager
	Storage Manager, which implements a couple of key/value stores.
	Thread and Thread-Group
	Thread and Thread-Group, which abstracts NUMA-core/node and provides API to attach/detach tasks to pooled threads.
	Transaction Manager
	Transaction Manager, which provides APIs to begin/commit/abort transactions.