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phab/resources/sql/patches/20130508.releephtransactionsmig.php
2c03cd931bd2feature/better-testing

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20130508.releephtransactionsmig.php
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<?php
echo "Migrating Releeph requests events to transactions...\n";
$table = new ReleephRequest();
$table->openTransaction();
$table->beginReadLocking();
foreach (new LiskMigrationIterator($table) as $rq) {
printf("RQ%d:", $rq->getID());
$intents_cursor = array();
$last_pick_status = null;
$last_commit_id = null;
foreach ($rq->loadEvents() as $event) {
$author = $event->getActorPHID();
$details = $event->getDetails();
$content_source = PhabricatorContentSource::newForSource(
PhabricatorContentSource::SOURCE_UNKNOWN,
array('ReleephRequestEventID' => $event->getID()));
$xaction = id(new ReleephRequestTransaction())
->setObjectPHID($rq->getPHID())
->setAuthorPHID($author)
->setContentSource($content_source)
->setDateCreated($event->getDateCreated())
->setDateModified($event->getDateModified())
->setViewPolicy(PhabricatorPolicies::POLICY_PUBLIC)
->setEditPolicy($author);
printf(" %s(#%d)", $event->getType(), $event->getID());
switch ($event->getType()) {
case ReleephRequestEvent::TYPE_COMMENT:
$xaction
->setTransactionType(PhabricatorTransactions::TYPE_COMMENT)
->save(); // to generate a PHID
$comment = id(new ReleephRequestTransactionComment())
->setAuthorPHID($author)
->setTransactionPHID($xaction->getPHID())
->setViewPolicy(PhabricatorPolicies::POLICY_PUBLIC)
->setEditPolicy($author)
->setCommentVersion(1)
->setContent($event->getComment())
->setContentSource($content_source)
->save();
$xaction
->setCommentPHID($comment->getPHID())
->setCommentVersion(1);
break;
case ReleephRequestEvent::TYPE_STATUS:
// Ignore STATUS events; these are legacy events that we no longer
// support anyway!
continue 2;
case ReleephRequestEvent::TYPE_USER_INTENT:
$old_intent = idx($intents_cursor, $author);
$new_intent = $event->getDetail('newIntent');
$xaction
->setTransactionType(ReleephRequestTransaction::TYPE_USER_INTENT)
->setMetadataValue('isAuthoritative', $event->getDetail('wasPusher'))
->setOldValue($old_intent)
->setNewValue($new_intent);
$intents_cursor[$author] = $new_intent;
break;
case ReleephRequestEvent::TYPE_PICK_STATUS:
$new_pick_status = $event->getDetail('newPickStatus');
$xaction
->setTransactionType(ReleephRequestTransaction::TYPE_PICK_STATUS)
->setOldValue($last_pick_status)
->setNewValue($new_pick_status);
$last_pick_status = $new_pick_status;
break;
case ReleephRequestEvent::TYPE_COMMIT:
$new_commit_id = $event->getDetail('newCommitIdentifier');
$xaction
->setTransactionType(ReleephRequestTransaction::TYPE_COMMIT)
->setMetadataValue('action', $event->getDetail('action'))
->setOldValue($last_commit_id)
->setNewValue($new_commit_id);
$last_commit_id = $new_commit_id;
break;
case ReleephRequestEvent::TYPE_DISCOVERY:
$xaction
->setTransactionType(ReleephRequestTransaction::TYPE_DISCOVERY)
->setNewValue($event->getDetail('newCommitPHID'));
break;
case ReleephRequestEvent::TYPE_CREATE:
$xaction
->setTransactionType(ReleephRequestTransaction::TYPE_REQUEST)
->setOldValue(null)
->setNewValue($rq->getRequestCommitPHID());
break;
case ReleephRequestEvent::TYPE_MANUAL_ACTION:
$xaction
->setTransactionType(
ReleephRequestTransaction::TYPE_MANUAL_IN_BRANCH);
switch ($event->getDetail('action')) {
case 'pick':
$xaction->setNewValue(1);
break;
case 'revert':
$xaction->setNewValue(0);
break;
}
break;
default:
throw new Exception(sprintf(
"Unhandled ReleephRequestEvent type '%s' in RQ%d",
$event->getType(),
$rq->getID()));
}
$xaction->save();
}
echo("\n");
}
$table->endReadLocking();
$table->saveTransaction();
echo "Done.\n";
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