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java.lang.Objectorg.apache.derby.impl.store.raw.data.PageCreationArgs
class PageCreationArgs
This class holds information that is passed to CachedPage.createPage()
and used when a page object (either a
StoredPage
or an AllocPage
) is created.
Field Summary | |
---|---|
(package private) int |
containerInfoSize
Size of the container information stored in the AllocPage . |
(package private) int |
formatId
Tells which type of page to create. |
(package private) int |
minimumRecordSize
Minimum space to reserve for record portion length of row. |
(package private) int |
pageSize
The size of the page in bytes. |
(package private) int |
spareSpace
% of page to keep free for updates. |
(package private) int |
syncFlag
Tells whether writes to this page should be synced. |
Constructor Summary | |
---|---|
PageCreationArgs(int formatId,
int syncFlag,
int pageSize,
int spareSpace,
int minimumRecordSize,
int containerInfoSize)
|
Method Summary |
---|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
final int formatId
StoredPage.FORMAT_NUMBER
or AllocPage.FORMAT_NUMBER
.
final int syncFlag
CachedPage.WRITE_SYNC
or CachedPage.WRITE_NO_SYNC
, or
0 if the page is in a temporary container.
final int pageSize
final int spareSpace
AllocPage
.
final int minimumRecordSize
final int containerInfoSize
AllocPage
.
Constructor Detail |
---|
PageCreationArgs(int formatId, int syncFlag, int pageSize, int spareSpace, int minimumRecordSize, int containerInfoSize)
|
Built on Thu 2010-12-23 20:49:13+0000, from revision ??? | ||||||||
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