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phab/src/infrastructure/daemon/workers/query/PhabricatorWorkerTaskQuery.php
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PhabricatorWorkerTaskQuery.php
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<?php
abstract class PhabricatorWorkerTaskQuery
extends PhabricatorQuery {
private $ids;
private $dateModifiedSince;
private $dateCreatedBefore;
private $objectPHIDs;
private $classNames;
private $limit;
private $minFailureCount;
private $maxFailureCount;
public function withIDs(array $ids) {
$this->ids = $ids;
return $this;
}
public function withDateModifiedSince($timestamp) {
$this->dateModifiedSince = $timestamp;
return $this;
}
public function withDateCreatedBefore($timestamp) {
$this->dateCreatedBefore = $timestamp;
return $this;
}
public function withObjectPHIDs(array $phids) {
$this->objectPHIDs = $phids;
return $this;
}
public function withClassNames(array $names) {
$this->classNames = $names;
return $this;
}
public function withFailureCountBetween($min, $max) {
$this->minFailureCount = $min;
$this->maxFailureCount = $max;
return $this;
}
public function setLimit($limit) {
$this->limit = $limit;
return $this;
}
protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
$where = array();
if ($this->ids !== null) {
$where[] = qsprintf(
$conn_r,
'id in (%Ld)',
$this->ids);
}
if ($this->objectPHIDs !== null) {
$where[] = qsprintf(
$conn_r,
'objectPHID IN (%Ls)',
$this->objectPHIDs);
}
if ($this->dateModifiedSince !== null) {
$where[] = qsprintf(
$conn_r,
'dateModified > %d',
$this->dateModifiedSince);
}
if ($this->dateCreatedBefore !== null) {
$where[] = qsprintf(
$conn_r,
'dateCreated < %d',
$this->dateCreatedBefore);
}
if ($this->classNames !== null) {
$where[] = qsprintf(
$conn_r,
'taskClass IN (%Ls)',
$this->classNames);
}
if ($this->minFailureCount !== null) {
$where[] = qsprintf(
$conn_r,
'failureCount >= %d',
$this->minFailureCount);
}
if ($this->maxFailureCount !== null) {
$where[] = qsprintf(
$conn_r,
'failureCount <= %d',
$this->maxFailureCount);
}
return $this->formatWhereClause($where);
}
protected function buildOrderClause(AphrontDatabaseConnection $conn_r) {
// NOTE: The garbage collector executes this query with a date constraint,
// and the query is inefficient if we don't use the same key for ordering.
// See T9808 for discussion.
if ($this->dateCreatedBefore) {
return qsprintf($conn_r, 'ORDER BY dateCreated DESC, id DESC');
} else if ($this->dateModifiedSince) {
return qsprintf($conn_r, 'ORDER BY dateModified DESC, id DESC');
} else {
return qsprintf($conn_r, 'ORDER BY id DESC');
}
}
protected function buildLimitClause(AphrontDatabaseConnection $conn_r) {
$clause = '';
if ($this->limit) {
$clause = qsprintf($conn_r, 'LIMIT %d', $this->limit);
}
return $clause;
}
}
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