5.0.2

* Fix thread include

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

* Update CI

* Revert "Fix thread include"

This reverts commit 1427fb6246.

* fix

* Fix

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

---------

Signed-off-by: Pablo Garrido <pablogs9@gmail.com>
(cherry picked from commit cd321caabe)

Co-authored-by: Pablo Garrido <pablogs9@gmail.com>

.github/workflows/ci.yml

@@ -3,27 +3,27 @@ name: CI micro-ROS Agent
 on:
     pull_request:
       branches:
-        - 'humble'
+        - 'jazzy'
     schedule:
       - cron: '33 6 * * *'
 
 jobs:
 
     microros_agent_ci:
-      runs-on: ubuntu-latest
+      runs-on: ${{ matrix.os }}
       strategy:
         fail-fast: false
         matrix:
-          os: [ ubuntu-20.04 ]
+          os: [ ubuntu-latest ]
-          ros_distribution: [ humble ]
+          ros_distribution: [ jazzy ]
           include:
-            - docker_image: ubuntu:jammy
+            - docker_image: ubuntu:24.04
-              ros_distribution: humble
+              ros_distribution: jazzy
       container:
-        image: ubuntu:jammy
+        image: ${{ matrix.docker_image }}
       steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
-      - uses: ros-tooling/setup-ros@0.3.2
+      - uses: ros-tooling/setup-ros@0.7.7
         with:
           use-ros2-testing: false
           required-ros-distributions: ${{ matrix.ros_distribution }}
@@ -31,7 +31,7 @@ jobs:
         run: |
           apt-get install ros-${{ matrix.ros_distribution }}-micro-ros-msgs
           apt-get install ros-${{ matrix.ros_distribution }}-rmw-fastrtps-cpp
-      - uses : ros-tooling/action-ros-ci@0.2.5
+      - uses : ros-tooling/action-ros-ci@0.3.13
         with:
           package-name: "micro_ros_agent"
           target-ros2-distro: ${{ matrix.ros_distribution }}

micro_ros_agent/CHANGELOG.rst

@@ -2,11 +2,30 @@
 Changelog for package micro-ros_agent
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-3.0.3 (2022-06-13)
+5.0.2 (2024-05-31)
 ------------------
-* Fix memory leak in graph manager (`#147 <https://github.com/micro-ROS/micro-ROS-Agent/issues/147>`_)
+* Jazzy Release
+* Bump Micro XRCE-DDS Agent (`#226 <https://github.com/micro-ROS/micro-ROS-Agent/issues/226>`_)
 
-3.0.2 (2022-05-25)
+5.0.1 (2024-01-29)
+------------------
+* Fix thread include (`#216 <https://github.com/micro-ROS/micro-ROS-Agent/issues/216>`_) (`#218 <https://github.com/micro-ROS/micro-ROS-Agent/issues/218>`_)
+
+5.0.0 (2023-06-06)
+------------------
+* Add empty type key hash to GraphCache (`#189 <https://github.com/micro-ROS/micro-ROS-Agent/issues/189>`_)
+* Contributors: Antonio Cuadros
+
+4.0.2 (2022-09-28)
+------------------
+* Fix Datawriter destruction (`#169 <https://github.com/micro-ROS/micro-ROS-Agent/issues/169>`_) (`#170 <https://github.com/micro-ROS/micro-ROS-Agent/issues/170>`_)
+* Synchronise predicate (`#160 <https://github.com/micro-ROS/micro-ROS-Agent/issues/160>`_) (`#165 <https://github.com/micro-ROS/micro-ROS-Agent/issues/165>`_)
+
+4.0.1 (2022-06-13)
+------------------
+* Fix memory leak in graph manager (`#147 <https://github.com/micro-ROS/micro-ROS-Agent/issues/147>`_) (`#148 <https://github.com/micro-ROS/micro-ROS-Agent/issues/148>`_)
+
+4.0.0 (2022-05-25)
 ------------------
 
 3.0.1 (2022-03-25)

micro_ros_agent/cmake/SuperBuild.cmake

@@ -26,7 +26,7 @@ if(NOT xrceagent_FOUND)
             GIT_REPOSITORY
                 https://github.com/eProsima/Micro-XRCE-DDS-Agent.git
             GIT_TAG
-                ros2
+                v2.4.3
             PREFIX
                 ${PROJECT_BINARY_DIR}/agent
             INSTALL_DIR

micro_ros_agent/include/agent/graph_manager/graph_manager.hpp

@@ -65,6 +65,7 @@
 #include <string>
 #include <memory>
 #include <map>
+#include <thread>
 
 namespace uros {
 namespace agent {
@@ -305,7 +306,7 @@ private:
     // Store a auxiliary publishers and datawriter for each participant created in micro-ROS
     std::map<
         const eprosima::fastdds::dds::DomainParticipant*,
-        std::unique_ptr<eprosima::fastdds::dds::DataWriter>
+        eprosima::fastdds::dds::DataWriter*
     > micro_ros_graph_datawriters_;
 };
 

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>3.0.3</version>
+  <version>5.0.2</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

@@ -126,8 +126,10 @@ GraphManager::GraphManager(eprosima::fastdds::dds::DomainId_t domain_id)
     // Set graph cache on change callback function
     graphCache_.set_on_change_callback([this]()
     {
-        std::unique_lock<std::mutex> lock(this->mtx_);
+        {
-        this->graph_changed_ = true;
+            std::unique_lock<std::mutex> lock(this->mtx_);
+            this->graph_changed_ = true;
+        }
         this->cv_.notify_one();
     });
 
@@ -144,6 +146,7 @@ inline void GraphManager::publish_microros_graph()
             {
                 return this->graph_changed_;
             });
+            graph_changed_ = false;
         }
 
         if (display_on_change_)
@@ -151,7 +154,6 @@ inline void GraphManager::publish_microros_graph()
             std::cout << "Updated uros Graph: graph changed" << std::endl;
             std::cout << graphCache_ << std::endl;
         }
-        graph_changed_ = false;
 
         micro_ros_msgs::msg::Graph graph_message;
 
@@ -320,11 +322,10 @@ void GraphManager::add_participant(
         if (it == micro_ros_graph_datawriters_.end())
         {
             // Create datawriter
-            std::unique_ptr<eprosima::fastdds::dds::DataWriter> datawriter;
+            eprosima::fastdds::dds::DataWriter * datawriter = publisher_->create_datawriter(ros_discovery_topic_.get(), datawriter_qos_);
-            datawriter.reset(publisher_->create_datawriter(ros_discovery_topic_.get(), datawriter_qos_));
 
             it = micro_ros_graph_datawriters_.insert(
-                std::make_pair(participant, std::move(datawriter))).first;
+                std::make_pair(participant, datawriter)).first;
         }
 
         it->second->write(static_cast<void *>(&info));
@@ -344,8 +345,9 @@ void GraphManager::remove_participant(
         rmw_dds_common::convert_gid_to_msg(&gid, &info.gid);
         auto it = micro_ros_graph_datawriters_.find(participant);
         it->second->write(static_cast<void *>(&info));
+        publisher_->delete_datawriter(it->second);
+        micro_ros_graph_datawriters_.erase(participant);
     }
-    micro_ros_graph_datawriters_.erase(participant);
 }
 
 void GraphManager::add_datawriter(
@@ -372,8 +374,8 @@ void GraphManager::add_datawriter(
         "rmw_fastrtps_cpp", participant_guid);
     const rmw_qos_profile_t qos_profile = fastdds_qos_to_rmw_qos(writer_qos);
 
-    graphCache_.add_entity(datawriter_gid, topic_name,
+    graphCache_.add_entity(datawriter_gid, topic_name, type_name,
-        type_name, participant_gid, qos_profile, false);
+        rosidl_get_zero_initialized_type_hash(), participant_gid, qos_profile, false);
 }
 
 void GraphManager::remove_datawriter(
@@ -409,8 +411,13 @@ void GraphManager::add_datareader(
         "rmw_fastrtps_cpp", participant_guid);
     const rmw_qos_profile_t qos_profile = fastdds_qos_to_rmw_qos(reader_qos);
 
-    graphCache_.add_entity(datareader_gid, topic_name,
+    // TODO(acuadros95): Use typesupport to calculate type hash on micro-ROS and save and get it from reader_qos.user_data.
-        type_name, participant_gid, qos_profile, true);
+    // Related PRs:
+    // https://github.com/ros2/rmw_dds_common/pull/70
+    // https://github.com/ros2/rmw_fastrtps/pull/671
+    // https://github.com/ros2/rmw_fastrtps/pull/680
+    graphCache_.add_entity(datareader_gid, topic_name, type_name,
+        rosidl_get_zero_initialized_type_hash(), participant_gid, qos_profile, true);
 }
 
 void GraphManager::remove_datareader(

micro_ros_agent/src/agent/graph_manager/graph_typesupport.cpp

@@ -54,14 +54,14 @@ bool ParticipantEntitiesInfoTypeSupport::serialize(
     eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
         payload->max_size);
     eprosima::fastcdr::Cdr scdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::Cdr::DDS_CDR);
+        eprosima::fastcdr::DDS_CDR);
 
     scdr.serialize_encapsulation();
     if (callbacks_->cdr_serialize(data, scdr))
     {
         payload->encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
             CDR_BE : CDR_LE;
-        payload->length = static_cast<uint32_t>(scdr.getSerializedDataLength());
+        payload->length = static_cast<uint32_t>(scdr.get_serialized_data_length());
         return true;
     }
     else
@@ -77,7 +77,7 @@ bool ParticipantEntitiesInfoTypeSupport::deserialize(
     eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
         payload->length);
     eprosima::fastcdr::Cdr dcdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::Cdr::DDS_CDR);
+        eprosima::fastcdr::DDS_CDR);
 
     dcdr.read_encapsulation();
     return callbacks_->cdr_deserialize(dcdr, data);
@@ -146,14 +146,14 @@ bool MicrorosGraphInfoTypeSupport::serialize(
     eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
         payload->max_size);
     eprosima::fastcdr::Cdr scdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::Cdr::DDS_CDR);
+        eprosima::fastcdr::DDS_CDR);
 
     scdr.serialize_encapsulation();
     if (callbacks_->cdr_serialize(data, scdr))
     {
         payload->encapsulation = (scdr.endianness() == eprosima::fastcdr::Cdr::BIG_ENDIANNESS) ?
             CDR_BE : CDR_LE;
-        payload->length = static_cast<uint32_t>(scdr.getSerializedDataLength());
+        payload->length = static_cast<uint32_t>(scdr.get_serialized_data_length());
         return true;
     }
     else
@@ -169,7 +169,7 @@ bool MicrorosGraphInfoTypeSupport::deserialize(
     eprosima::fastcdr::FastBuffer fastbuffer(reinterpret_cast<char *>(payload->data),
         payload->length);
     eprosima::fastcdr::Cdr dcdr(fastbuffer, eprosima::fastcdr::Cdr::DEFAULT_ENDIAN,
-        eprosima::fastcdr::Cdr::DDS_CDR);
+        eprosima::fastcdr::DDS_CDR);
 
     dcdr.read_encapsulation();
     return callbacks_->cdr_deserialize(dcdr, data);

snap/local/fastdds_no_shared_memory.xml

@@ -1,19 +0,0 @@
-<?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 "$SNAP/opt/ros/snap/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"
+exec "$SNAP/lib/micro_ros_agent/micro_ros_agent" "$transport" "$@"

snap/snapcraft.yaml

@@ -71,6 +71,16 @@ 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:
 
@@ -110,59 +120,49 @@ 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: .
-    colcon-cmake-args:
+    override-build: |
-      - -DMICROROSAGENT_SUPERBUILD=ON
+        set +u
-      - --cmake-force-configure
+        git clone https://github.com/eProsima/Micro-XRCE-DDS-Agent.git -b $ROS_DISTRO
-    override-pull: |
+        git clone https://github.com/eProsima/Micro-CDR.git -b $ROS_DISTRO
-        snapcraftctl pull
+        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 $ROS_DISTRO
-        version="$(git describe --always --tags| sed -e 's/^v//;s/-/+git/;y/-/./')"
+        git clone https://github.com/micro-ROS/rmw-microxrcedds.git -b $ROS_DISTRO
-        [ -n "$(echo $version | grep "+git")" ] && grade=devel || grade=stable
+        git clone https://github.com/micro-ROS/micro-ROS-Agent.git -b $ROS_DISTRO
-        snapcraftctl set-version "$version"
+        . /opt/ros/$ROS_DISTRO/setup.sh
-        snapcraftctl set-grade "$grade"
+        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
     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:
-      'micro-ros-agent-daemon': usr/bin/
+      '*': usr/bin/
-      'fastdds_no_shared_memory.xml': usr/share/
+
+plugs:
+  micro-ros-agent-shm-netplug:
+    interface: system-files
+    allow-auto-connection: true
+    write:
+      - /dev/shm
 
 apps:
   micro-ros-agent:
-    command: opt/ros/snap/lib/micro_ros_agent/micro_ros_agent
+    command: lib/micro_ros_agent/micro_ros_agent
     environment:
-        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
+        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
-    plugs: [network, network-bind, serial-port]
+    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]
+    extensions: [ros2-foxy]
 
   daemon:
     command: usr/bin/micro-ros-agent-daemon
     environment:
-        FASTRTPS_DEFAULT_PROFILES_FILE: ${SNAP}/usr/share/fastdds_no_shared_memory.xml
+        LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$SNAP/lib"
     daemon: simple
-    plugs: [network, network-bind, serial-port]
+    plugs: [network, network-bind, serial-port, micro-ros-agent-shm-netplug]