void BingoStorage::add (OracleEnv &env, const Array<char> &data, int &blockno, int &offset)
{
if (_blocks.size() < 1 || _blocks.top().size + data.size() > _MAX_BLOCK_SIZE)
_insertLOB(env, _blocks.size() + 1);
_Block &top = _blocks.top();
blockno = _blocks.size() - 1;
offset = top.size;
_top_lob_pending_data.concat(data);
_Addr addr;
addr.blockno = _blocks.size() - 1;
addr.length = data.size();
addr.offset = top.size;
top.size += data.size();
_index_lob_pending_data.concat((char *)&addr, sizeof(_Addr));
_n_added++;
_State *state = _getState(true);
if (state != 0)
state->age++;
}
void BZSpriteStarHolder::onUpdate()
{
BZSpriteCommon::onUpdate();
switch (_getState())
{
case ESHS_Blank:
break;
case ESHS_Filling:
{
int n = 0;
CASprite* psprsRemoved[256];
CAObject* pobj;
CCARRAY_FOREACH(_pieces, pobj)
{
CASprite* pspr = (CASprite*)pobj;
float p0 = pspr->getAnimationPercent(this->layer()->getTimeNow());
float p = p0 + 0.1f;
if (p > 1.0f) p = 1.0f;
CCPoint pos;
CCPoint posBegin = pspr->getPos();
CCPoint posTo = getPos();
pos.x = posBegin.x + (posTo.x - posBegin.x) * p;
pos.y = posBegin.y + (posTo.y - posBegin.y) * p;
_Info("star (%.2f) (%.2f,%.2f) (%.2f,%.2f) (%.2f,%.2f)", p0, pos.x, pos.y, posBegin.x, posBegin.y, posTo.x, posTo.y);
pspr->setPos(pos);
if (pspr->isAnimationDone())
{
pspr->setPos(posTo);
pspr->killMyself();
psprsRemoved[n++] = pspr;
this->setState("on");
_setState(ESHS_Filled);
}
}
while (n > 0)
{
CASprite* pspr = psprsRemoved[n - 1];
_pieces->removeObject(pspr);
n--;
}
}
break;
case ESHS_Filled:
break;
}
void BingoStorage::markRemoved (OracleEnv &env, int blockno, int offset)
{
OracleStatement statement(env);
OracleLOB lob(env);
statement.append("SELECT bindata FROM %s WHERE id = :id FOR UPDATE", _table_name.ptr());
statement.prepare();
statement.bindIntByName(":id", &blockno);
statement.defineBlobByPos(1, lob);
statement.execute();
byte mark = 1;
lob.write(offset, (char *)&mark, 1);
_State *state = _getState(true);
if (state != 0)
state->age++;
}
void BingoStorage::validate (OracleEnv &env)
{
env.dbgPrintfTS("validating storage... ");
if (_shmem_state != 0 && strcmp(_shmem_state->getID(), _shmem_id.ptr()) != 0)
{
delete _shmem_state;
_shmem_state = 0;
_age_loaded = -1;
}
_State *state = _getState(true);
// TODO: implement a semaphore
while (state->state == _STATE_LOADING)
{
delete _shmem_state;
_shmem_state = 0;
_age_loaded = -1;
state = _getState(true);
if (state == 0)
throw Error("can't get shared info");
env.dbgPrintf(".");
}
if (state->state == _STATE_READY)
{
if (state->age_loaded == state->age)
{
if (_age_loaded == state->age)
{
env.dbgPrintf("up to date\n");
return;
}
else
env.dbgPrintf("loaded by the other process\n");
}
else
{
env.dbgPrintf("has changed, reloading\n");
state->state = _STATE_LOADING;
}
}
else
{
state->state = _STATE_LOADING;
env.dbgPrintf("loading ... \n");
}
_shmem_array.clear();
_blocks.clear();
OracleStatement statement(env);
int id, length;
OracleLOB lob(env);
QS_DEF(Array<char>, block_name);
statement.append("SELECT id, length(bindata), bindata FROM %s ORDER BY id",
_table_name.ptr());
statement.prepare();
statement.defineIntByPos(1, &id);
statement.defineIntByPos(2, &length);
statement.defineBlobByPos(3, lob);
statement.execute();
do
{
ArrayOutput output(block_name);
output.printf("%s_%d_%d", _shmem_id.ptr(), id, state->age);
output.writeByte(0);
if (length < 1)
{
if (id == 0)
{
_index.clear();
break;
}
throw Error("cannot validate block #%d: length=%d", id, length);
}
_shmem_array.add(new SharedMemory(block_name.ptr(), length, state->state == _STATE_READY));
void *ptr = _shmem_array.top()->ptr();
if (ptr == 0)
{
if (state->state == _STATE_READY)
{
// That's rare case, but possible.
// Reload the storage.
env.dbgPrintf("shared memory is gone, resetting... \n");
state->state = _STATE_EMPTY;
validate(env);
return;
}
else
throw Error("can't map block #%d", id);
}
if (state->state != _STATE_READY)
lob.read(0, (char *)ptr, length);
if (id == 0)
{
if ((length % sizeof(_Addr)) != 0)
throw Error("LOB size %d (expected a multiple of %d)", length, sizeof(_Addr));
if (length > 0)
_index.copy((_Addr *)_shmem_array[0]->ptr(), length / sizeof(_Addr));
}
_Block &block = _blocks.push();
block.size = length;
} while (statement.fetch());
state->state = _STATE_READY;
state->age_loaded = state->age;
_age_loaded = state->age;
}
void UIButton::comp(){
state = _getState(mousePosition, mouseState);
if(state == UIState::UP && callbackPtr != NULL){
return (void)callbackPtr(callbackParam);
}
}