fw: instantiate strategy of next higher version
When an exact strategy version is unavailable, strategy registry now
instantiates the next higher version which can offer backwards compatibility.
All existing strategies do not support other versions.
refs #3868
Change-Id: Id2cf9ae3a1fa078ce8be815eea9396f5aa81ecbb
diff --git a/daemon/fw/best-route-strategy.cpp b/daemon/fw/best-route-strategy.cpp
index ad70ab6..b5f62a8 100644
--- a/daemon/fw/best-route-strategy.cpp
+++ b/daemon/fw/best-route-strategy.cpp
@@ -67,6 +67,10 @@
if (!parsed.parameters.empty()) {
BOOST_THROW_EXCEPTION(std::invalid_argument("BestRouteStrategy does not accept parameters"));
}
+ if (parsed.version && *parsed.version != getStrategyName()[-1].toVersion()) {
+ BOOST_THROW_EXCEPTION(std::invalid_argument(
+ "BestRouteStrategy does not support version " + std::to_string(*parsed.version)));
+ }
this->setInstanceName(makeInstanceName(name, getStrategyName()));
}