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DrydockLogQuery.php
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Created
Tue, Mar 25, 04:00

DrydockLogQuery.php
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<?php
final class DrydockLogQuery extends DrydockQuery {
private $resourceIDs;
private $leaseIDs;
public function withResourceIDs(array $ids) {
$this->resourceIDs = $ids;
return $this;
}
public function withLeaseIDs(array $ids) {
$this->leaseIDs = $ids;
return $this;
}
protected function loadPage() {
$table = new DrydockLog();
$conn_r = $table->establishConnection('r');
$data = queryfx_all(
$conn_r,
'SELECT log.* FROM %T log %Q %Q %Q',
$table->getTableName(),
$this->buildWhereClause($conn_r),
$this->buildOrderClause($conn_r),
$this->buildLimitClause($conn_r));
return $table->loadAllFromArray($data);
}
protected function willFilterPage(array $logs) {
$resource_ids = array_filter(mpull($logs, 'getResourceID'));
if ($resource_ids) {
$resources = id(new DrydockResourceQuery())
->setParentQuery($this)
->setViewer($this->getViewer())
->withIDs($resource_ids)
->execute();
} else {
$resources = array();
}
foreach ($logs as $key => $log) {
$resource = null;
if ($log->getResourceID()) {
$resource = idx($resources, $log->getResourceID());
if (!$resource) {
unset($logs[$key]);
continue;
}
}
$log->attachResource($resource);
}
$lease_ids = array_filter(mpull($logs, 'getLeaseID'));
if ($lease_ids) {
$leases = id(new DrydockLeaseQuery())
->setParentQuery($this)
->setViewer($this->getViewer())
->withIDs($lease_ids)
->execute();
} else {
$leases = array();
}
foreach ($logs as $key => $log) {
$lease = null;
if ($log->getLeaseID()) {
$lease = idx($leases, $log->getLeaseID());
if (!$lease) {
unset($logs[$key]);
continue;
}
}
$log->attachLease($lease);
}
// These logs are meaningless and their policies aren't computable. They
// shouldn't exist, but throw them away if they do.
foreach ($logs as $key => $log) {
if (!$log->getResource() && !$log->getLease()) {
unset($logs[$key]);
}
}
return $logs;
}
protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
$where = array();
if ($this->resourceIDs) {
$where[] = qsprintf(
$conn_r,
'resourceID IN (%Ld)',
$this->resourceIDs);
}
if ($this->leaseIDs) {
$where[] = qsprintf(
$conn_r,
'leaseID IN (%Ld)',
$this->leaseIDs);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
}

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