Example #1
0
void stasis_page_flushed(Page * p){

  pagetype_t type = p->pageType;

  assert(page_impls[type].page_type == type);
  if(page_impls[type].has_header) {
    *stasis_page_type_ptr(p)= type;
    *stasis_page_lsn_ptr(p) = p->LSN;
  } else {
    *stasis_page_type_ptr(p)= type; // XXX 'has_header' is a misnomer.

  }
  if(page_impls[type].pageFlushed) page_impls[type].pageFlushed(p);
}
Example #2
0
void stasis_uninitialized_page_loaded(int xid, Page * p) {
  /// XXX this should be pushed into the pageLoaded callback, but the
  //  callback would need the xid, and currently is not given the xid.
  lsn_t xid_lsn;
  if(xid == INVALID_XID) {
    xid_lsn = INVALID_LSN;
  } else {
    xid_lsn = stasis_transaction_table_get((stasis_transaction_table_t*)stasis_runtime_transaction_table(), xid)->prevLSN;
  }
  lsn_t log_lsn = ((stasis_log_t*)stasis_log())->next_available_lsn((stasis_log_t*)stasis_log());
  // If this transaction has a prevLSN, prefer it.  Otherwise, set the LSN to nextAvailableLSN - 1
  p->LSN = *stasis_page_lsn_ptr(p) = (xid_lsn == INVALID_LSN) ? (log_lsn - 1) : xid_lsn;
  p->pageType = *stasis_page_type_ptr(p) = UNINITIALIZED_PAGE;
  if (page_impls[p->pageType].pageLoaded) page_impls[p->pageType].pageLoaded(p);
}
Example #3
0
static void stasis_page_blob_flushed(Page *p) {
  *stasis_page_lsn_ptr(p) = p->LSN;
  DEBUG("flush lsn: %lld\n", (long long)p->LSN);
}
Example #4
0
static void dataPageFlushed(Page* p) {
    *stasis_page_lsn_ptr(p) = p->LSN;
    dataPageFsck(p);
}
Example #5
0
static void stasis_page_blob_loaded(Page *p) {
  p->LSN = *stasis_page_lsn_ptr(p);
  DEBUG("load lsn: %lld\n", (long long)p->LSN);
}