/**
* fetch reads and returns the next VTQueryResult from the stream.
*
* If there are no more results and the stream has finished successfully,
* it returns FALSE.
*/
public function fetch()
{
$resp = $this->client->streamNext($this->ctx);
if ($resp === FALSE) {
return FALSE;
}
VTProto::checkError($resp->reply);
return VTQueryResult::fromBsonP3($resp->reply['Result']);
}
public function executeBatchKeyspaceIds(VTContext $ctx, array $bound_keyspace_id_queries, $tablet_type, $as_transaction)
{
$request = new \vtgate\ExecuteBatchKeyspaceIdsRequest();
VTProto::addQueries($request, $bound_keyspace_id_queries);
$request->setTabletType($tablet_type);
$request->setAsTransaction($as_transaction);
if ($ctx->getCallerId()) {
$request->setCallerId($ctx->getCallerId());
}
$response = $this->client->executeBatchKeyspaceIds($ctx, $request);
VTProto::checkError($response);
$results = array();
foreach ($response->getResultsList() as $result) {
$results[] = new VTCursor($result);
}
return $results;
}
public function executeBatchKeyspaceIds(VTContext $ctx, array $bound_keyspace_id_queries, $tablet_type = \topodata\TabletType::MASTER, $as_transaction = TRUE)
{
if (!$this->inTransaction()) {
throw new VTException('execute called while not in transaction.');
}
$request = new \vtgate\ExecuteBatchKeyspaceIdsRequest();
$request->setSession($this->session);
VTProto::addQueries($request, $bound_keyspace_id_queries);
$request->setTabletType($tablet_type);
$request->setAsTransaction($as_transaction);
if ($ctx->getCallerId()) {
$request->setCallerId($ctx->getCallerId());
}
$response = $this->client->executeBatchKeyspaceIds($ctx, $request);
$this->session = $response->getSession();
VTProto::checkError($response);
$results = array();
foreach ($response->getResultsList() as $result) {
$results[] = new VTCursor($result);
}
return $results;
}
private function callExecuteBatch(VTContext $ctx, $queries, $tablet_type, $as_transaction, $method, $req = array())
{
$req['Queries'] = $queries;
$req['TabletType'] = $tablet_type;
$req['AsTransaction'] = $as_transaction;
if ($ctx->getCallerId()) {
$req['CallerId'] = $ctx->getCallerId()->toBsonP3();
}
$resp = $this->client->call($ctx, $method, $req)->reply;
VTProto::checkError($resp);
$results = array();
foreach ($resp['Results'] as $result) {
$results[] = new VTQueryResult($result);
}
return $results;
}
