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

fail fast if Tbegin() called before Tinit()

Browse source
This commit is contained in:
Sears Russell 2008-10-22 21:05:49 +00:00
parent 6f717c351a
commit 0940c59d96
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/stasis/transactional2.c
View file

@ -26,6 +26,8 @@ TransactionLog XactionTable[MAX_TRANSACTIONS];
int numActiveXactions = 0;
int xidCount = 0;
static int initted = 0;
const recordid ROOT_RECORD = {1, 0, -1};
const recordid NULLRID = {0,0,-1};
const short SLOT_TYPE_LENGTHS[] = { 0, 0, sizeof(blob_record_t), -1};
@ -222,6 +224,7 @@ int Tinit() {
if(stasis_truncation_automatic) {
autoTruncate(); // should this be before InitiateRecovery?
}
initted = 1;
return 0;
}
@ -231,6 +234,8 @@ int Tbegin() {
int i, index = 0;
int xidCount_tmp;
assert(initted);
pthread_mutex_lock(&transactional_2_mutex);
if( numActiveXactions == MAX_TRANSACTIONS ) {
@ -300,6 +305,7 @@ compensated_function void TupdateStr(int xid, pageid_t page,
compensated_function void Tupdate(int xid, pageid_t page,
const void *dat, size_t datlen, int op) {
Page * p = loadPage(xid, page);
assert(initted);
TactionHelper(xid, dat, datlen, op, p);
releasePage(p);
}
@ -428,6 +434,9 @@ int Tdeinit() {
stasis_page_deinit();
LogDeinit();
dirtyPagesDeinit();
initted = 0;
return 0;
}