/**
* Update all property tables and any dependent data (hashes,
* statistics, etc.) by inserting/deleting the given values. The ID of
* the page that is updated, and the hashes of the properties must be
* given explicitly (the hashes could not be computed from the insert
* and delete data alone anyway).
*
* It is assumed and required that the tables mentioned in
* $tablesInsertRows and $tablesDeleteRows are the same, and that all
* $rows in these datasets refer to the same subject ID.
*
* @since 1.8
*
* @param integer $sid
* @param array $tablesInsertRows array mapping table names to arrays of rows
* @param array $tablesDeleteRows array mapping table names to arrays of rows
* @param array $newHashes
*/
protected function writePropertyTableUpdates($sid, array $tablesInsertRows, array $tablesDeleteRows, array $newHashes)
{
$propertyUseIncrements = array();
$propertyTables = $this->store->getPropertyTables();
foreach ($tablesInsertRows as $tableName => $insertRows) {
// Note: by construction, the inserts and deletes have the same table keys.
// Note: by construction, the inserts and deletes are currently disjoint;
// yet we delete first to make the method more robust/versatile.
$this->writePropertyTableRowUpdates($propertyUseIncrements, $propertyTables[$tableName], $tablesDeleteRows[$tableName], false);
$this->writePropertyTableRowUpdates($propertyUseIncrements, $propertyTables[$tableName], $insertRows, true);
}
if (!empty($tablesInsertRows) || !empty($tablesDeleteRows)) {
$this->store->smwIds->setPropertyTableHashes($sid, $newHashes);
}
$statsTable = new PropertyStatisticsTable($this->store->getConnection(), SMWSQLStore3::PROPERTY_STATISTICS_TABLE);
$statsTable->addToUsageCounts($propertyUseIncrements);
}
public function testAddToUsageCounts()
{
$statsTable = new PropertyStatisticsTable($this->getStore()->getConnection('mw.db'), \SMWSQLStore3::PROPERTY_STATISTICS_TABLE);
$this->assertTrue($statsTable->deleteAll() !== false);
$counts = array(1 => 42, 2 => 0, 9001 => 9001, 9002 => $this->isWinOS() ? pow(2, 30) : pow(2, 31), 9003 => 1);
foreach ($counts as $propId => $count) {
$this->assertTrue($statsTable->insertUsageCount($propId, $count) !== false);
}
$additions = array(2 => 42, 9001 => -9000, 9003 => 0);
$this->assertTrue($statsTable->addToUsageCounts($additions) !== false);
foreach ($additions as $propId => $addition) {
$counts[$propId] += $addition;
}
$this->assertEquals($counts, $statsTable->getUsageCounts(array_keys($counts)));
}
/**
* Update all property tables and any dependent data (hashes,
* statistics, etc.) by inserting/deleting the given values. The ID of
* the page that is updated, and the hashes of the properties must be
* given explicitly (the hashes could not be computed from the insert
* and delete data alone anyway).
*
* It is assumed and required that the tables mentioned in
* $tablesInsertRows and $tablesDeleteRows are the same, and that all
* $rows in these datasets refer to the same subject ID.
*
* @since 1.8
*
* @param integer $sid
* @param array $tablesInsertRows array mapping table names to arrays of rows
* @param array $tablesDeleteRows array mapping table names to arrays of rows
* @param array $newHashes
*/
protected function writePropertyTableUpdates($sid, array $tablesInsertRows, array $tablesDeleteRows, array $newHashes)
{
$propertyUseIncrements = array();
$propertyTables = $this->store->getPropertyTables();
foreach ($tablesInsertRows as $tableName => $insertRows) {
// Note: by construction, the inserts and deletes have the same table keys.
// Note: by construction, the inserts and deletes are currently disjoint;
// yet we delete first to make the method more robust/versatile.
$this->writePropertyTableRowUpdates($propertyUseIncrements, $propertyTables[$tableName], $tablesDeleteRows[$tableName], false);
$this->writePropertyTableRowUpdates($propertyUseIncrements, $propertyTables[$tableName], $insertRows, true);
}
// If only rows are marked for deletion then modify hashs to ensure that
// any inbalance can be corrected by the next insert operation for which
// the newHashes are computed (seen in connection with redirects)
if ($tablesInsertRows === array() && $tablesDeleteRows !== array()) {
foreach ($newHashes as $key => $hash) {
$newHashes[$key] = $hash . '.d';
}
}
if ($tablesInsertRows !== array() || $tablesDeleteRows !== array()) {
$this->store->smwIds->setPropertyTableHashes($sid, $newHashes);
}
$statsTable = new PropertyStatisticsTable($this->store->getConnection(), SMWSQLStore3::PROPERTY_STATISTICS_TABLE);
$statsTable->addToUsageCounts($propertyUseIncrements);
}