Uses of Class
simpledb.buffer.Buffer

Packages that use Buffer

simpledb.buffer
simpledb.tx
simpledb.tx.recovery

Uses of Buffer in simpledb.buffer

Methods in simpledb.buffer that return Buffer

Buffer	BufferMgr.pin(Block blk) Pins a buffer to the specified block, potentially waiting until a buffer becomes available.
(package private) Buffer	BasicBufferMgr.pin(Block blk) Pins a buffer to the specified block.
Buffer	BufferMgr.pinNew(java.lang.String filename, PageFormatter fmtr) Pins a buffer to a new block in the specified file, potentially waiting until a buffer becomes available.
(package private) Buffer	BasicBufferMgr.pinNew(java.lang.String filename, PageFormatter fmtr) Allocates a new block in the specified file, and pins a buffer to it.

Methods in simpledb.buffer with parameters of type Buffer

void	BufferMgr.unpin(Buffer buff) Unpins the specified buffer.
(package private) void	BasicBufferMgr.unpin(Buffer buff) Unpins the specified buffer.

Uses of Buffer in simpledb.tx

Methods in simpledb.tx that return Buffer

(package private) Buffer

BufferList.getBuffer(Block blk) Returns the buffer pinned to the specified block.

Uses of Buffer in simpledb.tx.recovery

Methods in simpledb.tx.recovery with parameters of type Buffer

int	RecoveryMgr.setInt(Buffer buff, int offset, int newval) Writes a setint record to the log, and returns its lsn.
int	RecoveryMgr.setString(Buffer buff, int offset, java.lang.String newval) Writes a setstring record to the log, and returns its lsn.