nwangtw commented on a change in pull request #3282: WIP STREAMCOMP-2724:
Stream Manager migrated to mainly use smart pointers instead of a manual memory
management
URL: https://github.com/apache/incubator-heron/pull/3282#discussion_r291707470
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File path: heron/instance/src/cpp/slave/slave.cpp
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@@ -79,19 +80,22 @@ void Slave::InternalStart() {
eventLoop_->loop();
}
-void Slave::HandleGatewayData(google::protobuf::Message* msg) {
+void Slave::HandleGatewayData(unique_ptr<google::protobuf::Message> msg) {
if (msg->GetTypeName() == pplan_typename_) {
LOG(INFO) << "Slave Received a new pplan message from Gateway";
- auto pplan = static_cast<proto::system::PhysicalPlan*>(msg);
- HandleNewPhysicalPlan(pplan);
+ auto pplan = unique_ptr<proto::system::PhysicalPlan>(
+ static_cast<proto::system::PhysicalPlan*>(msg.release()));
+ HandleNewPhysicalPlan(std::move(pplan));
} else {
- auto tupleSet = static_cast<proto::system::HeronTupleSet2*>(msg);
- HandleStMgrTuples(tupleSet);
+ auto tupleSet = unique_ptr<proto::system::HeronTupleSet2>(
+ static_cast<proto::system::HeronTupleSet2*>(msg.release()));
+ HandleStMgrTuples(std::move(tupleSet));
}
}
-void Slave::HandleNewPhysicalPlan(proto::system::PhysicalPlan* pplan) {
- taskContext_->newPhysicalPlan(pplan);
+void Slave::HandleNewPhysicalPlan(unique_ptr<proto::system::PhysicalPlan>
pplan) {
+ std::shared_ptr<proto::system::PhysicalPlan> newPplan = std::move(pplan);
Review comment:
kk. Thanks.
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