/** * <code>optional .exec.Roles roles = 5;</code> * * <pre> * optional int32 __unused = 4; * </pre> */ private com.google.protobuf.SingleFieldBuilder< com.dremio.exec.proto.CoordinationProtos.Roles, com.dremio.exec.proto.CoordinationProtos.Roles.Builder, com.dremio.exec.proto.CoordinationProtos.RolesOrBuilder> getRolesFieldBuilder() { if (rolesBuilder_ == null) { rolesBuilder_ = new com.google.protobuf.SingleFieldBuilder< com.dremio.exec.proto.CoordinationProtos.Roles, com.dremio.exec.proto.CoordinationProtos.Roles.Builder, com.dremio.exec.proto.CoordinationProtos.RolesOrBuilder>( roles_, getParentForChildren(), isClean()); roles_ = null; } return rolesBuilder_; }