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HeraldTranscriptQuery.php
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Created
Tue, Nov 26, 17:21

HeraldTranscriptQuery.php
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<?php
final class HeraldTranscriptQuery
extends PhabricatorCursorPagedPolicyAwareQuery {
private $ids;
private $objectPHIDs;
private $needPartialRecords;
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withObjectPHIDs(array $phids) {
$this->objectPHIDs = $phids;
return $this;
}
public function needPartialRecords($need_partial) {
$this->needPartialRecords = $need_partial;
return $this;
}
protected function loadPage() {
$transcript = new HeraldTranscript();
$conn_r = $transcript->establishConnection('r');
// NOTE: Transcripts include a potentially enormous amount of serialized
// data, so we're loading only some of the fields here if the caller asked
// for partial records.
if ($this->needPartialRecords) {
$fields = implode(
', ',
array(
'id',
'phid',
'objectPHID',
'time',
'duration',
'dryRun',
'host',
));
} else {
$fields = '*';
}
$rows = queryfx_all(
$conn_r,
'SELECT %Q FROM %T t %Q %Q %Q',
$fields,
$transcript->getTableName(),
$this->buildWhereClause($conn_r),
$this->buildOrderClause($conn_r),
$this->buildLimitClause($conn_r));
$transcripts = $transcript->loadAllFromArray($rows);
if ($this->needPartialRecords) {
// Make sure nothing tries to write these; they aren't complete.
foreach ($transcripts as $transcript) {
$transcript->makeEphemeral();
}
}
return $transcripts;
}
protected function willFilterPage(array $transcripts) {
$phids = mpull($transcripts, 'getObjectPHID');
$objects = id(new PhabricatorObjectQuery())
->setViewer($this->getViewer())
->withPHIDs($phids)
->execute();
foreach ($transcripts as $key => $transcript) {
if (empty($objects[$transcript->getObjectPHID()])) {
$this->didRejectResult($transcript);
unset($transcripts[$key]);
}
}
return $transcripts;
}
protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
$where = array();
if ($this->ids) {
$where[] = qsprintf(
$conn_r,
'id IN (%Ld)',
$this->ids);
}
if ($this->objectPHIDs) {
$where[] = qsprintf(
$conn_r,
'objectPHID in (%Ls)',
$this->objectPHIDs);
}
$where[] = $this->buildPagingClause($conn_r);
return $this->formatWhereClause($where);
}
public function getQueryApplicationClass() {
return 'PhabricatorHeraldApplication';
}
}

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