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Readability cleanups; fixed debug message.

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This commit is contained in:
Sears Russell 2007-03-30 07:41:31 +00:00
parent 1fdaf05b11
commit 06de4dca0a
1 changed files with 13 additions and 15 deletions
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28
src/lladd/logger/logger2.c
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@ -301,33 +301,31 @@ LogEntry * LogUpdate(TransactionLog * l, Page * p, recordid rid, int operation,
LogEntry * e;
if(operationsTable[operation].sizeofData == SIZEOF_RECORD) {
argSize = physical_slot_length(rid.size);
} else if(operationsTable[operation].sizeofData == SIZEIS_PAGEID) {
argSize = rid.page;
// printf("argsize (page) %d, %d\n", argSize, sizeof(recordid) * 2 + sizeof(int) * 3);
} else {
argSize = operationsTable[operation].sizeofData;
}
argSize = operationsTable[operation].sizeofData;
if(operationsTable[operation].undo == NO_INVERSE) {
if(argSize == SIZEOF_RECORD) argSize = physical_slot_length(rid.size);
if(argSize == SIZEIS_PAGEID) argSize = rid.page;
int undoType = operationsTable[operation].undo;
if(undoType == NO_INVERSE) {
DEBUG("Creating %ld byte physical pre-image.\n", physical_slot_length(rid.size));
preImage = malloc(physical_slot_length(rid.size));
if(!preImage) { perror("malloc"); abort(); }
readRecord(l->xid, p, rid, preImage);
DEBUG("got preimage");
} else if (operationsTable[operation].undo == NO_INVERSE_WHOLE_PAGE) {
} else if (undoType == NO_INVERSE_WHOLE_PAGE) {
DEBUG("Logging entire page\n");
preImage = malloc(PAGE_SIZE);
if(!preImage) { perror("malloc"); abort(); }
memcpy(preImage, p->memAddr, PAGE_SIZE);
DEBUG("got preimage");
} else {
DEBUG("No pre-image");
}
e = allocUpdateLogEntry(l->prevLSN, l->xid, operation, rid, args, argSize, preImage);
LogWrite(e);
DEBUG("Log Common %d, LSN: %ld type: %ld (prevLSN %ld) (argSize %ld)\n", e->xid,
DEBUG("Log Update %d, LSN: %ld type: %ld (prevLSN %ld) (argSize %ld)\n", e->xid,
(long int)e->LSN, (long int)e->type, (long int)e->prevLSN, (long int) argSize);
if(preImage) {