+ } else {
+ return;
+ }
+ }
+
+ if ( is_bool( $response ) ) {
+ return;
+ }
+
+ $errors = [];
+ foreach ( $response as $topicName => $partitionResponse ) {
+ foreach ( $partitionResponse as $partition => $info ) {
+ if ( $info['errCode'] === 0 ) {
+ // no error
+ continue;
+ }
+ $errors[] = sprintf(
+ 'Error producing to %s (errno %d): %s',
+ $topicName,
+ $info['errCode'],
+ Decoder::getError( $info['errCode'] )
+ );
+ }
+ }
+
+ if ( $errors ) {
+ $error = implode( "\n", $errors );
+ if ( !$this->warning( $error ) ) {
+ throw new \RuntimeException( $error );