void
PgmanProxy::update_lsn(Page_cache_client& caller,
Local_key key, Uint64 lsn)
{
ndbrequire(blockToInstance(caller.m_block) == 0);
SimulatedBlock* block = globalData.getBlock(caller.m_block);
Pgman* worker = (Pgman*)extraWorkerBlock();
Page_cache_client pgman(block, worker);
pgman.update_lsn(key, lsn);
}
int
PgmanProxy::drop_page(Page_cache_client& caller,
Local_key key, Uint32 page_id)
{
ndbrequire(blockToInstance(caller.m_block) == 0);
SimulatedBlock* block = globalData.getBlock(caller.m_block);
Pgman* worker = (Pgman*)extraWorkerBlock();
Page_cache_client pgman(block, worker);
int ret = pgman.drop_page(key, page_id);
return ret;
}
int
PgmanProxy::get_page(Page_cache_client& caller,
Signal* signal,
Page_cache_client::Request& req, Uint32 flags)
{
ndbrequire(blockToInstance(caller.m_block) == 0);
SimulatedBlock* block = globalData.getBlock(caller.m_block);
Pgman* worker = (Pgman*)extraWorkerBlock();
Page_cache_client pgman(block, worker);
int ret = pgman.get_page(signal, req, flags);
caller.m_ptr = pgman.m_ptr;
return ret;
}
int Dbtup::retrieve_data_page(Signal *signal,
Page_cache_client::Request req,
OperationrecPtr regOperPtr)
{
req.m_callback.m_callbackData= regOperPtr.i;
req.m_callback.m_callbackFunction =
safe_cast(&Dbtup::disk_page_commit_callback);
/*
* Consider commit to be correlated. Otherwise pk op + commit makes
* the page hot. XXX move to TUP which knows better.
*/
int flags= regOperPtr.p->op_type |
Page_cache_client::COMMIT_REQ | Page_cache_client::CORR_REQ;
Page_cache_client pgman(this, c_pgman);
int res= pgman.get_page(signal, req, flags);
m_pgman_ptr = pgman.m_ptr;
switch(res){
case 0:
/**
* Timeslice
*/
jam();
signal->theData[0] = 1;
return res;
case -1:
ndbrequire("NOT YET IMPLEMENTED" == 0);
break;
default:
jam();
}
{
PagePtr tmpptr;
tmpptr.i = m_pgman_ptr.i;
tmpptr.p = reinterpret_cast<Page*>(m_pgman_ptr.p);
disk_page_set_dirty(tmpptr);
}
regOperPtr.p->m_commit_disk_callback_page= res;
regOperPtr.p->op_struct.bit_field.m_load_diskpage_on_commit= 0;
return res;
}
