public function getSrvKeyspace(VTContext $ctx, $keyspace)
{
$req = array('Keyspace' => $keyspace);
if ($ctx->getCallerId()) {
$req['CallerId'] = $ctx->getCallerId()->toBsonP3();
}
$resp = $this->client->call($ctx, 'VTGateP3.GetSrvKeyspace', $req)->reply;
return VTSrvKeyspace::fromBsonP3($resp['SrvKeyspace']);
}
public function splitQuery(VTContext $ctx, $keyspace, $query, array $bind_vars, $split_column, $split_count)
{
$request = new \vtgate\SplitQueryRequest();
$request->setKeyspace($keyspace);
$request->setQuery(VTProto::BoundQuery($query, $bind_vars));
$request->setSplitColumn($split_column);
$request->setSplitCount($split_count);
if ($ctx->getCallerId()) {
$request->setCallerId($ctx->getCallerId());
}
$response = $this->client->splitQuery($ctx, $request);
return $response->getSplitsList();
}
public function rollback(VTContext $ctx)
{
if (!$this->inTransaction()) {
throw new VTException('rollback called while not in transaction.');
}
$request = new \vtgate\RollbackRequest();
$request->setSession($this->session);
if ($ctx->getCallerId()) {
$request->setCallerId($ctx->getCallerId());
}
$response = $this->client->rollback($ctx, $request);
$this->session = NULL;
}
public function begin(VTContext $ctx)
{
$req = array();
if ($ctx->getCallerId()) {
$req['CallerId'] = $ctx->getCallerId()->toBsonP3();
}
$resp = $this->client->call($ctx, 'VTGateP3.Begin', $req)->reply;
return new VTGateTx($this->client, $resp['Session']);
}
