Uses of Class
global.PageId

Packages that use PageId

bufmgr
diskmgr
global
heap
index
tests

Uses of PageId in bufmgr

Methods in bufmgr that return PageId

PageId

BufMgr.newPage(Page firstpg, int run_size) Allocates a set of new pages, and pins the first one in an appropriate frame in the buffer pool.

Methods in bufmgr with parameters of type PageId

void	BufMgr.flushPage(PageId pageno) Immediately writes a page in the buffer pool to disk, if dirty.
void	BufMgr.freePage(PageId pageno) Deallocates a single page from disk, freeing it from the pool if needed.
void	BufMgr.pinPage(PageId pageno, Page page, boolean skipRead) Pins a disk page into the buffer pool.
void	BufMgr.unpinPage(PageId pageno, boolean dirty) Unpins a disk page from the buffer pool, decreasing its pin count.

Uses of PageId in diskmgr

Methods in diskmgr that return PageId

PageId	DiskMgr.allocate_page() Allocates a single page (i.e.
PageId	DiskMgr.allocate_page(int run_size) Allocates a set of pages on disk, given the run size.
PageId	DiskMgr.get_file_entry(java.lang.String fname) Looks up the entry for the given file name.

Methods in diskmgr with parameters of type PageId

void	DiskMgr.add_file_entry(java.lang.String fname, PageId start_pageno) Adds a file entry to the header page(s); each entry contains the name of the file and the PageId of the file's first page.
void	DiskMgr.deallocate_page(PageId pageno) Deallocates a single page (i.e.
void	DiskMgr.deallocate_page(PageId firstid, int run_size) Deallocates a set of pages on disk, given the run size.
void	DiskMgr.read_page(PageId pageno, Page page) Reads the contents of the specified page from disk.
void	DiskMgr.write_page(PageId pageno, Page page) Writes the contents of the given page to disk.

Uses of PageId in global

Fields in global declared as PageId

PageId

RID.pageno The record's page number.

Methods in global with parameters of type PageId

void	PageId.copyPageId(PageId pageNo) Makes a copy of the given PageId.

Constructors in global with parameters of type PageId

RID(PageId pageno, int slotno)
Constructs an RID from the given values.

Uses of PageId in heap

Methods in heap that return PageId

PageId	HFPage.getCurPage() Gets the current page's id.
PageId	HFPage.getNextPage() Gets the next page's id.
PageId	HFPage.getPrevPage() Gets the previous page's id.

Methods in heap with parameters of type PageId

void	HFPage.setCurPage(PageId pageno) Sets the current page's id.
void	HFPage.setNextPage(PageId pageno) Sets the next page's id.
void	HFPage.setPrevPage(PageId pageno) Sets the previous page's id.

Uses of PageId in index

Methods in index that return PageId

PageId

SortedPage.getNextPage() Gets the next page's id.

Methods in index with parameters of type PageId

void	SortedPage.setNextPage(PageId pageno) Sets the next page's id.

Uses of PageId in tests

Fields in tests declared as PageId

private PageId

DMTest.runStart Identifies the first page in the test run of pages.