3.0.3

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>

.github/workflows/ci.yml

@@ -3,24 +3,24 @@ name: CI micro-ROS Agent
 on:
     pull_request:
       branches:
-        - 'galactic'
+        - 'humble'
     schedule:
       - cron: '33 6 * * *'
 
 jobs:
 
     microros_agent_ci:
-      runs-on: ubuntu-20.04
+      runs-on: ubuntu-latest
       strategy:
         fail-fast: false
         matrix:
           os: [ ubuntu-20.04 ]
-          ros_distribution: [ galactic ]
+          ros_distribution: [ humble ]
           include:
-            - docker_image: ubuntu:20.04
-              ros_distribution: galactic
+            - docker_image: ubuntu:jammy
+              ros_distribution: humble
       container:
-        image: ubuntu:20.04
+        image: ubuntu:jammy
       steps:
       - uses: actions/checkout@v2
       - uses: ros-tooling/setup-ros@0.3.2
@@ -35,4 +35,3 @@ jobs:
         with:
           package-name: "micro_ros_agent"
           target-ros2-distro: ${{ matrix.ros_distribution }}
-

micro_ros_agent/CHANGELOG.rst

@@ -2,20 +2,26 @@
 Changelog for package micro-ros_agent
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-2.0.2 (2022-05-25)
+3.0.3 (2022-06-13)
+------------------
+* Fix memory leak in graph manager (`#147 <https://github.com/micro-ROS/micro-ROS-Agent/issues/147>`_)
+
+3.0.2 (2022-05-25)
 ------------------
 
-2.0.1 (2022-03-25)
+3.0.1 (2022-03-25)
 ------------------
-* Add services to graph manager (`#127 <https://github.com/micro-ROS/micro-ROS-Agent/issues/127>`_)
-* Add used missing includes (`#116 <https://github.com/micro-ROS/micro-ROS-Agent/issues/116>`_) (`#125 <https://github.com/micro-ROS/micro-ROS-Agent/issues/125>`_)
-* Add system logger flag (`#118 <https://github.com/micro-ROS/micro-ROS-Agent/issues/118>`_)
-* Add condition variable include (`#113 <https://github.com/micro-ROS/micro-ROS-Agent/issues/113>`_)
-* pass system name to xrceagent (`#110 <https://github.com/micro-ROS/micro-ROS-Agent/issues/110>`_)
-* Fix memory leak in FastDDS datawriter (`#107 <https://github.com/micro-ROS/micro-ROS-Agent/issues/107>`_)
-* Contributors: Antonio Cuadros, Pablo Garrido, Roland Schwan, mergify[bot]
+* Add services to graph manager (`#127 <https://github.com/micro-ROS/micro-ROS-Agent/issues/127>`_) (`#129 <https://github.com/micro-ROS/micro-ROS-Agent/issues/129>`_)
+* Add used missing includes (`#116 <https://github.com/micro-ROS/micro-ROS-Agent/issues/116>`_) (`#124 <https://github.com/micro-ROS/micro-ROS-Agent/issues/124>`_)
+* Add system logger flag (`#118 <https://github.com/micro-ROS/micro-ROS-Agent/issues/118>`_) (`#119 <https://github.com/micro-ROS/micro-ROS-Agent/issues/119>`_)
+* Add condition variable include (`#113 <https://github.com/micro-ROS/micro-ROS-Agent/issues/113>`_) (`#114 <https://github.com/micro-ROS/micro-ROS-Agent/issues/114>`_)
+* pass system name to xrceagent (`#110 <https://github.com/micro-ROS/micro-ROS-Agent/issues/110>`_) (`#112 <https://github.com/micro-ROS/micro-ROS-Agent/issues/112>`_)
+* Fix memory leak in FastDDS datawriter (`#107 <https://github.com/micro-ROS/micro-ROS-Agent/issues/107>`_) (`#109 <https://github.com/micro-ROS/micro-ROS-Agent/issues/109>`_)
 
-2.0.0 (2021-09-13)
+3.0.0 (2021-09-13)
+------------------
+
+1.0.1 (2021-09-13)
 ------------------
 * Remove XRCE dependency and add superbuild (`#97 <https://github.com/micro-ROS/micro-ROS-Agent/issues/97>`_)
 * Fixed launch file by using a list for arguments. Ensures order of items is kept. (`#93 <https://github.com/micro-ROS/micro-ROS-Agent/issues/93>`_) (`#94 <https://github.com/micro-ROS/micro-ROS-Agent/issues/94>`_)

micro_ros_agent/include/agent/graph_manager/graph_manager.hpp

@@ -111,6 +111,12 @@ public:
         const eprosima::fastdds::dds::DomainParticipant* participant,
         bool from_microros = true);
 
+    /**
+     * @brief   Getter for the graph cache.
+     * @return  Reference to inner graph cache
+     */
+    rmw_dds_common::GraphCache& get_graph_cache() { return graphCache_; }
+
     /**
      * @brief   Adds a DDS datawriter to the graph tree.
      * @param   datawriter_guid rtps::GUID_t of the datawriter to be added.

micro_ros_agent/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>micro_ros_agent</name>
-  <version>2.0.2</version>
+  <version>3.0.3</version>
   <description>micro-ROS Agent package</description>
   <maintainer email="pablogarrido@eprosima.com">Pablo Garrido</maintainer>
   <maintainer email="antoniocuadros@eprosima.com">Antonio Cuadros</maintainer>

micro_ros_agent/src/agent/graph_manager/graph_manager.cpp

@@ -597,7 +597,7 @@ GraphManager::ParticipantListener::ParticipantListener(
 }
 
 void GraphManager::ParticipantListener::on_participant_discovery(
-        eprosima::fastdds::dds::DomainParticipant* participant,
+        eprosima::fastdds::dds::DomainParticipant* /* participant */,
         eprosima::fastrtps::rtps::ParticipantDiscoveryInfo&& info)
 {
     switch (info.status)
@@ -614,13 +614,15 @@ void GraphManager::ParticipantListener::on_participant_discovery(
             const std::string enclave =
                 std::string(name_found->second.begin(), name_found->second.end());
 
-            graphManager_from_->add_participant(participant, false, enclave);
+            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.info.m_guid);
+            graphManager_from_->get_graph_cache().add_participant(gid, enclave);
             break;
         }
         case eprosima::fastrtps::rtps::ParticipantDiscoveryInfo::REMOVED_PARTICIPANT:
         case eprosima::fastrtps::rtps::ParticipantDiscoveryInfo::DROPPED_PARTICIPANT:
         {
-            graphManager_from_->remove_participant(participant, false);
+            const rmw_gid_t gid = rmw_fastrtps_shared_cpp::create_rmw_gid("rmw_fastrtps_cpp", info.info.m_guid);
+            graphManager_from_->get_graph_cache().remove_participant(gid);
             break;
         }
         default:

micro_ros_agent/src/agent/graph_manager/graph_typesupport.cpp

@@ -43,7 +43,7 @@ ParticipantEntitiesInfoTypeSupport::ParticipantEntitiesInfoTypeSupport()
     ss << "dds_::" << message_name << "_";
     this->setName(ss.str().c_str());
 
-    bool full_bounded = true;
+    char full_bounded;
     m_typeSize = 4 + callbacks_->max_serialized_size(full_bounded);
 }
 
@@ -135,7 +135,7 @@ MicrorosGraphInfoTypeSupport::MicrorosGraphInfoTypeSupport()
     ss << "dds_::" << message_name << "_";
     this->setName(ss.str().c_str());
 
-    bool full_bounded = true;
+    char full_bounded;
     m_typeSize = 4 + callbacks_->max_serialized_size(full_bounded);
 }
 

snap/hooks/configure

@@ -101,4 +101,4 @@ case "$daemon" in
 		echo "'$daemon' is not a valid boolean for daemon" >&2
 		return 1
 		;;
-esac
+esac

snap/local/fastdds_no_shared_memory.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+    <profiles xmlns="http://www.eprosima.com/XMLSchemas/fastRTPS_Profiles" >
+        <transport_descriptors>
+            <transport_descriptor>
+                <transport_id>CustomUdpTransport</transport_id>
+                <type>UDPv4</type>
+            </transport_descriptor>
+        </transport_descriptors>
+
+        <participant profile_name="participant_profile" is_default_profile="true">
+            <rtps>
+                <userTransports>
+                    <transport_id>CustomUdpTransport</transport_id>
+                </userTransports>
+
+                <useBuiltinTransports>false</useBuiltinTransports>
+            </rtps>
+        </participant>
+    </profiles>

snap/local/micro-ros-agent-daemon

@@ -24,4 +24,4 @@ if [ -n "$p2p_port" ]; then
 	set -- --p2p "$p2p_port" "$@"
 fi
 
-exec "$SNAP/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"
+exec "$SNAP/opt/ros/snap/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"

snap/snapcraft.yaml

@@ -71,16 +71,6 @@ description: |
 
         $ snap set micro-ros-agent device="device path"
 
-  If connecting the micro-ROS Agent using an IP based connection mode,
-  that is, `udp4`, `udp6`, `tcp4` or `tcp6`, care must be taken to
-  connect first the `micro-ros-agent-shm-netplug` plug.
-  This is due to the fact that ROS 2 Foxy is using Fast-DDS as the
-  default DDS middleware, and Fast-DDS comes with *shared memory transport*.
-  Thus, this plugin must be enabled, in order to gain access to the
-  `/dev/shm` folder from the snap image, prior to running it:
-
-      $ sudo snap connect micro-ros-agent:micro-ros-agent-shm-netplug
-
   When using the snap with a serial device, some steps need to be taken
   in order to establish a successful connection:
 
@@ -120,49 +110,59 @@ architectures:
   - build-on: armhf
   - build-on: ppc64el
 
+package-repositories:
+- components: [main]
+  formats: [deb]
+  key-id: C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
+  key-server: keyserver.ubuntu.com
+  suites: [focal]
+  type: apt
+  url: http://repo.ros2.org/ubuntu/main
+
 parts:
+  ros2-foxy-extension:
+    build-packages: [ros-foxy-ros-core]
+    override-build: install -D -m 0755 launch ${SNAPCRAFT_PART_INSTALL}/snap/command-chain/ros2-launch
+    plugin: nil
+    source: $SNAPCRAFT_EXTENSIONS_DIR/ros2
 
   uros-agent:
     plugin: colcon
     source: .
-    override-build: |
-        set +u
-        git clone https://github.com/eProsima/Micro-XRCE-DDS-Agent.git -b $ROS_DISTRO
-        git clone https://github.com/eProsima/Micro-CDR.git -b $ROS_DISTRO
-        git clone https://github.com/micro-ROS/micro_ros_msgs.git -b $ROS_DISTRO
-        git clone https://github.com/micro-ROS/rosidl_typesupport_microxrcedds.git -b $ROS_DISTRO
-        git clone https://github.com/micro-ROS/rmw-microxrcedds.git -b $ROS_DISTRO
-        git clone https://github.com/micro-ROS/micro-ROS-Agent.git -b $ROS_DISTRO
-        . /opt/ros/$ROS_DISTRO/setup.sh
-        colcon build --merge-install --install-base $SNAPCRAFT_PRIME --cmake-args "-DUAGENT_BUILD_EXECUTABLE=OFF -DUAGENT_USE_SYSTEM_FASTDDS=ON" --packages-up-to micro_ros_agent
-        set -u
+    colcon-cmake-args:
+      - -DMICROROSAGENT_SUPERBUILD=ON
+      - --cmake-force-configure
+    override-pull: |
+        snapcraftctl pull
+
+        version="$(git describe --always --tags| sed -e 's/^v//;s/-/+git/;y/-/./')"
+        [ -n "$(echo $version | grep "+git")" ] && grade=devel || grade=stable
+        snapcraftctl set-version "$version"
+        snapcraftctl set-grade "$grade"
+
     build-packages: [make, gcc, g++]
     stage-packages: [ros-foxy-ros2launch]
+    build-environment:
+    - ROS_VERSION: '2'
+    - ROS_DISTRO: foxy
 
   runner:
     plugin: dump
     source: snap/local/
     organize:
-      '*': usr/bin/
-
-plugs:
-  micro-ros-agent-shm-netplug:
-    interface: system-files
-    allow-auto-connection: true
-    write:
-      - /dev/shm
+      'micro-ros-agent-daemon': usr/bin/
+      'fastdds_no_shared_memory.xml': usr/share/
 
 apps:
   micro-ros-agent:
-    command: lib/micro_ros_agent/micro_ros_agent
+    command: opt/ros/snap/lib/micro_ros_agent/micro_ros_agent
     environment:
-        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
-    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]
-    extensions: [ros2-foxy]
+        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
+    plugs: [network, network-bind, serial-port]
 
   daemon:
     command: usr/bin/micro-ros-agent-daemon
     environment:
-        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
+        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
     daemon: simple
-    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]
+    plugs: [network, network-bind, serial-port]