2.1.0

If the user doesn't retain a reference to the returned shared pointer there will be zero references and their callback will be unregistered.

Signed-off-by: Jacob Perron <jacob@openrobotics.org>

rclcpp/CHANGELOG.rst

@@ -2,6 +2,13 @@
 Changelog for package rclcpp
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+2.1.0 (2020-08-03)
+------------------
+* Warn about unused result of add_on_set_parameters_callback (`#1238 <https://github.com/ros2/rclcpp/issues/1238>`_) (`#1244 <https://github.com/ros2/rclcpp/issues/1244>`_)
+* Add missing RCLCPP_PUBLIC to ~StaticExecutorEntitiesCollector (`#1227 <https://github.com/ros2/rclcpp/issues/1227>`_) (`#1228 <https://github.com/ros2/rclcpp/issues/1228>`_)
+* Remove recreation of entities_collector (`#1217 <https://github.com/ros2/rclcpp/issues/1217>`_) (`#1224 <https://github.com/ros2/rclcpp/issues/1224>`_)
+* Contributors: Jacob Perron, brawner
+
 2.0.2 (2020-07-07)
 ------------------
 * Link against thread library where necessary (`#1210 <https://github.com/ros2/rclcpp/issues/1210>`_) (`#1214 <https://github.com/ros2/rclcpp/issues/1214>`_)

rclcpp/include/rclcpp/executors/static_executor_entities_collector.hpp

@@ -45,6 +45,7 @@ public:
   StaticExecutorEntitiesCollector() = default;
 
   // Destructor
+  RCLCPP_PUBLIC
   ~StaticExecutorEntitiesCollector();
 
   /// Initialize StaticExecutorEntitiesCollector

rclcpp/include/rclcpp/executors/static_single_threaded_executor.hpp

@@ -162,7 +162,6 @@ public:
     }
     std::chrono::nanoseconds timeout_left = timeout_ns;
 
-    entities_collector_ = std::make_shared<StaticExecutorEntitiesCollector>();
     entities_collector_->init(&wait_set_, memory_strategy_, &interrupt_guard_condition_);
 
     while (rclcpp::ok(this->context_)) {

rclcpp/include/rclcpp/node.hpp

@@ -26,6 +26,8 @@
 #include <utility>
 #include <vector>
 
+#include "rcutils/macros.h"
+
 #include "rcl/error_handling.h"
 #include "rcl/node.h"
 
@@ -812,6 +814,7 @@ public:
    * \throws std::bad_alloc if the allocation of the OnSetParametersCallbackHandle fails.
    */
   RCLCPP_PUBLIC
+  RCUTILS_WARN_UNUSED
   OnSetParametersCallbackHandle::SharedPtr
   add_on_set_parameters_callback(OnParametersSetCallbackType callback);
 

rclcpp/include/rclcpp/node_interfaces/node_parameters.hpp

@@ -21,6 +21,8 @@
 #include <string>
 #include <vector>
 
+#include "rcutils/macros.h"
+
 #include "rcl_interfaces/msg/list_parameters_result.hpp"
 #include "rcl_interfaces/msg/parameter_descriptor.hpp"
 #include "rcl_interfaces/msg/parameter_event.hpp"
@@ -160,6 +162,7 @@ public:
   list_parameters(const std::vector<std::string> & prefixes, uint64_t depth) const override;
 
   RCLCPP_PUBLIC
+  RCUTILS_WARN_UNUSED
   OnSetParametersCallbackHandle::SharedPtr
   add_on_set_parameters_callback(OnParametersSetCallbackType callback) override;
 

rclcpp/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp</name>
-  <version>2.0.2</version>
+  <version>2.1.0</version>
   <description>The ROS client library in C++.</description>
   <maintainer email="dthomas@osrfoundation.org">Dirk Thomas</maintainer>
   <license>Apache License 2.0</license>

rclcpp_action/CHANGELOG.rst

@@ -3,6 +3,9 @@ Changelog for package rclcpp_action
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 
+2.1.0 (2020-08-03)
+------------------
+
 2.0.2 (2020-07-07)
 ------------------
 

rclcpp_action/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_action</name>
-  <version>2.0.2</version>
+  <version>2.1.0</version>
   <description>Adds action APIs for C++.</description>
   <maintainer email="dthomas@osrfoundation.org">Dirk Thomas</maintainer>
   <license>Apache License 2.0</license>

rclcpp_components/CHANGELOG.rst

@@ -2,6 +2,9 @@
 Changelog for package rclcpp_components
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+2.1.0 (2020-08-03)
+------------------
+
 2.0.2 (2020-07-07)
 ------------------
 

rclcpp_components/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_components</name>
-  <version>2.0.2</version>
+  <version>2.1.0</version>
   <description>Package containing tools for dynamically loadable components</description>
   <maintainer email="michael@openrobotics.org">Michael Carroll</maintainer>
   <license>Apache License 2.0</license>

rclcpp_lifecycle/CHANGELOG.rst

@@ -3,6 +3,11 @@ Changelog for package rclcpp_lifecycle
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 
+2.1.0 (2020-08-03)
+------------------
+* Warn about unused result of add_on_set_parameters_callback (`#1238 <https://github.com/ros2/rclcpp/issues/1238>`_) (`#1244 <https://github.com/ros2/rclcpp/issues/1244>`_)
+* Contributors: Jacob Perron
+
 2.0.2 (2020-07-07)
 ------------------
 

rclcpp_lifecycle/include/rclcpp_lifecycle/lifecycle_node.hpp

@@ -42,6 +42,8 @@
 #include <utility>
 #include <vector>
 
+#include "rcutils/macros.h"
+
 #include "rcl/error_handling.h"
 #include "rcl/node.h"
 
@@ -456,6 +458,7 @@ public:
    * \sa rclcpp::Node::add_on_set_parameters_callback
    */
   RCLCPP_LIFECYCLE_PUBLIC
+  RCUTILS_WARN_UNUSED
   rclcpp_lifecycle::LifecycleNode::OnSetParametersCallbackHandle::SharedPtr
   add_on_set_parameters_callback(
     rclcpp_lifecycle::LifecycleNode::OnParametersSetCallbackType callback);

rclcpp_lifecycle/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format2.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="2">
   <name>rclcpp_lifecycle</name>
-  <version>2.0.2</version>
+  <version>2.1.0</version>
   <description>Package containing a prototype for lifecycle implementation</description>
   <maintainer email="karsten@osrfoundation.org">Karsten Knese</maintainer>
   <license>Apache License 2.0</license>