greg/stasis-aries-wal
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

It is now possible to register page types before Tinit() is called, so that they may be used by recovery.

Browse source
This commit is contained in:
Sears Russell 2007-07-19 16:35:11 +00:00
parent 799300753c
commit 3d84412cea
1 changed files with 3 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/stasis/page.c
View file

@ -92,7 +92,7 @@ terms specified in this license.
#include <stasis/bufferPool.h> #include <stasis/bufferPool.h>
#include <stasis/truncation.h> #include <stasis/truncation.h>
static page_impl * page_impls; static page_impl page_impls[MAX_PAGE_TYPE];
/** /**
XXX latching for pageWriteLSN... XXX latching for pageWriteLSN...
@ -127,11 +127,6 @@ void pageInit() {
slottedPageInit(); slottedPageInit();
fixedPageInit(); fixedPageInit();
page_impls = malloc(MAX_PAGE_TYPE * sizeof(page_impl));
for(int i = 0; i < MAX_PAGE_TYPE; i++) {
page_impl p = { 0 };
page_impls[i] = p;
}
registerPageType(slottedImpl()); registerPageType(slottedImpl());
registerPageType(fixedImpl()); registerPageType(fixedImpl());
registerPageType(boundaryTagImpl()); registerPageType(boundaryTagImpl());
@ -146,7 +141,6 @@ void pageDeinit() {
} }
int registerPageType(page_impl p) { int registerPageType(page_impl p) {
assert(page_impls[p.page_type].page_type == 0);
page_impls[p.page_type] = p; page_impls[p.page_type] = p;
return 0; return 0;
} }
@ -304,6 +298,7 @@ void pageCompact(Page * p){
void pageLoaded(Page * p){ void pageLoaded(Page * p){
short type = *page_type_ptr(p); short type = *page_type_ptr(p);
if(type) { if(type) {
assert(page_impls[type].page_type == type);
page_impls[type].pageLoaded(p); page_impls[type].pageLoaded(p);
} else { } else {
p->LSN = *lsn_ptr(p); // XXX kluge - shouldn't special-case UNINITIALIZED_PAGE p->LSN = *lsn_ptr(p); // XXX kluge - shouldn't special-case UNINITIALIZED_PAGE
@ -312,6 +307,7 @@ void pageLoaded(Page * p){
void pageFlushed(Page * p){ void pageFlushed(Page * p){
short type = *page_type_ptr(p); short type = *page_type_ptr(p);
if(type) { if(type) {
assert(page_impls[type].page_type == type);
page_impls[type] page_impls[type]
.pageFlushed(p); .pageFlushed(p);
} else { } else {