1.5.2

* Humble release (#135)

* Modify CI

* Update

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

* Update

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

* Update .github/workflows/ci.yml

* Update .github/workflows/ci.yml

* Modify CI

* Update to ubuntu latest

* Use pre-release repository

* Use ubuntu-20.04

* Fix

* Revert changes

Co-authored-by: Pablo Garrido <pablogs9@gmail.com>
(cherry picked from commit b0ebf5ab3f)

# Conflicts:
#	.github/workflows/ci.yml

* Update with foxy

* Update .github/workflows/ci.yml

Co-authored-by: Antonio Cuadros <49162117+Acuadros95@users.noreply.github.com>
Co-authored-by: acuadros95 <acuadros1995@gmail.com>

.github/workflows/ci.yml

@@ -3,36 +3,36 @@ name: CI micro-ROS Agent
 on:
     pull_request:
       branches:
-        - '**'
+        - 'foxy'
+    schedule:
+      - cron: '33 6 * * *'
 
 jobs:
 
     microros_agent_ci:
       runs-on: ubuntu-20.04
-        container: microros/base:foxy
+      strategy:
-
+        fail-fast: false
+        matrix:
+          os: [ ubuntu-20.04 ]
+          ros_distribution: [ foxy ]
+          include:
+            - docker_image: ubuntu:20.04
+              ros_distribution: foxy
+      container:
+        image: ubuntu:20.04
       steps:
       - uses: actions/checkout@v2
+      - uses: ros-tooling/setup-ros@0.3.2
         with:
-            path: urosagent
+          use-ros2-testing: false
-
+          required-ros-distributions: ${{ matrix.ros_distribution }}
-        - name: Download dependencies
+      - name : Download and install dependencies
         run: |
-            apt update
+          apt-get install ros-${{ matrix.ros_distribution }}-micro-ros-msgs
-            cd /uros_ws
+          apt-get install ros-${{ matrix.ros_distribution }}-rmw-fastrtps-cpp
-            . /opt/ros/$ROS_DISTRO/setup.sh
+      - uses : ros-tooling/action-ros-ci@0.2.5
-            . install/local_setup.sh
+        with:
-            rosdep update
+          package-name: "micro_ros_agent"
-            ros2 run micro_ros_setup create_agent_ws.sh 
+          target-ros2-distro: ${{ matrix.ros_distribution }}
 
-        - name: Patch branch
-          run: |
-            rm -rf /uros_ws/src/uros/micro-ROS-Agent/*
-            cp -R urosagent/* /uros_ws/src/uros/micro-ROS-Agent/
-
-        - name: Build
-          run:  |
-            cd /uros_ws
-            . /opt/ros/$ROS_DISTRO/setup.sh
-            . install/local_setup.sh
-            ros2 run micro_ros_setup build_agent.sh 

README.md

@@ -55,3 +55,4 @@ see the file [3rd-party-licenses.txt](3rd-party-licenses.txt).
 Please notice the following issues/limitations:
 
 * There is an unknown issue when dealing with serial ports shared with the micro-ROS agent running inside a Docker. Sometimes it works with a remarkable packet loss.
+* There is an known issues with serial port communication on micro-ros-agent snap version. It is recommended to use the dockerized version or build it from source.

micro_ros_agent/CHANGELOG.rst

@@ -2,6 +2,34 @@
 Changelog for package micro-ros_agent
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+1.5.2 (2022-05-25)
+------------------
+
+1.5.1 (2022-03-25)
+------------------
+* Add services to graph manager (backport `#127 <https://github.com/micro-ROS/micro-ROS-Agent/issues/127>`_) (`#128 <https://github.com/micro-ROS/micro-ROS-Agent/issues/128>`_)
+* Add used missing includes (`#116 <https://github.com/micro-ROS/micro-ROS-Agent/issues/116>`_)
+* Add system logger flag (`#118 <https://github.com/micro-ROS/micro-ROS-Agent/issues/118>`_) (`#120 <https://github.com/micro-ROS/micro-ROS-Agent/issues/120>`_)
+* Add condition variable include (`#113 <https://github.com/micro-ROS/micro-ROS-Agent/issues/113>`_) (`#115 <https://github.com/micro-ROS/micro-ROS-Agent/issues/115>`_)
+* pass system name to xrceagent (`#110 <https://github.com/micro-ROS/micro-ROS-Agent/issues/110>`_) (`#111 <https://github.com/micro-ROS/micro-ROS-Agent/issues/111>`_)
+* Fix memory leak in FastDDS datawriter (`#107 <https://github.com/micro-ROS/micro-ROS-Agent/issues/107>`_) (`#108 <https://github.com/micro-ROS/micro-ROS-Agent/issues/108>`_)
+
+1.5.0 (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>`_)
+* Modify argument type (`#91 <https://github.com/micro-ROS/micro-ROS-Agent/issues/91>`_)
+* Fix graph manager datawriters behaviour (`#84 <https://github.com/micro-ROS/micro-ROS-Agent/issues/84>`_)
+* Graph manager: Fix participant mask for listener callbacks (`#81 <https://github.com/micro-ROS/micro-ROS-Agent/issues/81>`_)
+* Fix agent launch (`#78 <https://github.com/micro-ROS/micro-ROS-Agent/issues/78>`_)
+* Fix graph manager node namespaces (`#75 <https://github.com/micro-ROS/micro-ROS-Agent/issues/75>`_)
+* Fix Rolling agent (`#61 <https://github.com/micro-ROS/micro-ROS-Agent/issues/61>`_)
+* Add multi domain graph manager (`#69 <https://github.com/micro-ROS/micro-ROS-Agent/issues/69>`_)
+* Add ros2 launch capabilities and example launch file (`#47 <https://github.com/micro-ROS/micro-ROS-Agent/issues/47>`_)
+* Snap build for the micro-ROS-Agent (`#43 <https://github.com/micro-ROS/micro-ROS-Agent/issues/43>`_)
+* Create graph manager after checking passed CLI arguments and launch xrce-dds server (`#41 <https://github.com/micro-ROS/micro-ROS-Agent/issues/41>`_)
+* Contributors: Antonio Cuadros, Jose Antonio Moral, Pablo Garrido, mergify[bot]
+
 0.0.1 (2019-04-24)
 -----------------
 * Initial release

micro_ros_agent/CMakeLists.txt

@@ -19,7 +19,16 @@ option(UROSAGENT_GENERATE_PROFILE
   )
 set(CMAKE_C_CLANG_TIDY clang-tidy -checks=*)
 
-project(micro_ros_agent LANGUAGES CXX)
+option(MICROROSAGENT_SUPERBUILD "Enable superbuild compilation." ON)
+option(UAGENT_USE_SYSTEM_LOGGER "Force use of system installed spdlog logger on superbuild." OFF)
+
+if(NOT MICROROSAGENT_SUPERBUILD)
+    project(micro_ros_agent LANGUAGES CXX)
+else()
+    project(uagent_superbuild NONE)
+    include(${PROJECT_SOURCE_DIR}/cmake/SuperBuild.cmake)
+    return()
+endif()
 
 find_package(ament_cmake REQUIRED)
 find_package(microxrcedds_agent REQUIRED)

micro_ros_agent/cmake/Config.cmake.in

@@ -1,32 +0,0 @@
-# Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set(@PROJECT_NAME@_VERSION @PROJECT_VERSION@)
-
-@PACKAGE_INIT@
-
-if(MSVC OR MSVC_IDE)
-    set_and_check(@PROJECT_NAME@_BIN_DIR "@PACKAGE_BIN_INSTALL_DIR@")
-endif()
-set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
-set_and_check(@PROJECT_NAME@_LIB_DIR "@PACKAGE_LIB_INSTALL_DIR@")
-set_and_check(@PROJECT_NAME@_DATA_DIR "@PACKAGE_DATA_INSTALL_DIR@")
-
-foreach(d @_deps@)
-    list(GET d 0 _name)
-    list(GET d 1 _version)
-    find_package(${_name} ${_version} REQUIRED)
-endforeach()
-
-include(${@PROJECT_NAME@_DATA_DIR}/@PROJECT_NAME@/cmake/@PROJECT_NAME@Targets.cmake)

micro_ros_agent/cmake/SuperBuild.cmake

@@ -0,0 +1,68 @@
+# Copyright 2019 Proyectos y Sistemas de Mantenimiento SL (eProsima).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+include(ExternalProject)
+
+unset(_deps)
+
+enable_language(C)
+enable_language(CXX)
+
+unset(xrceagent_DIR CACHE)
+find_package(xrceagent 2 EXACT QUIET)
+if(NOT xrceagent_FOUND)
+    ExternalProject_Add(xrceagent
+            GIT_REPOSITORY
+                https://github.com/eProsima/Micro-XRCE-DDS-Agent.git
+            GIT_TAG
+                ros2
+            PREFIX
+                ${PROJECT_BINARY_DIR}/agent
+            INSTALL_DIR
+                ${CMAKE_INSTALL_PREFIX}
+            CMAKE_CACHE_ARGS
+                -DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
+                -DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
+                -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+                -DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
+                -DCMAKE_CXX_FLAGS:STRING=${CMAKE_CXX_FLAGS}
+                -DCMAKE_EXE_LINKER_FLAGS:STRING=${CMAKE_EXE_LINKER_FLAGS}
+                -DCMAKE_SHARED_LINKER_FLAGS:STRING=${CMAKE_SHARED_LINKER_FLAGS}
+                -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
+                -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+                -DCMAKE_PREFIX_PATH:PATH=<INSTALL_DIR>
+                -DCMAKE_SYSTEM_NAME:STRING=${CMAKE_SYSTEM_NAME}
+                -DUAGENT_USE_SYSTEM_FASTDDS:BOOL=ON
+                -DUAGENT_USE_SYSTEM_FASTCDR:BOOL=ON
+                -DUAGENT_USE_SYSTEM_LOGGER:BOOL=${UAGENT_USE_SYSTEM_LOGGER}
+                -DUAGENT_CED_PROFILE:BOOL=OFF
+                -DUAGENT_P2P_PROFILE:BOOL=OFF
+                -DUAGENT_BUILD_EXECUTABLE:BOOL=OFF
+                -DUAGENT_ISOLATED_INSTALL:BOOL=OFF
+            )
+endif()
+
+# Main project.
+ExternalProject_Add(micro_ros_agent
+    SOURCE_DIR
+        ${PROJECT_SOURCE_DIR}
+    BINARY_DIR
+        ${CMAKE_CURRENT_BINARY_DIR}
+    CMAKE_CACHE_ARGS
+        -DMICROROSAGENT_SUPERBUILD:BOOL=OFF
+    INSTALL_COMMAND
+        ""
+    DEPENDS
+        xrceagent
+    )

micro_ros_agent/include/agent/Agent.hpp

@@ -20,6 +20,10 @@
 #include <uxr/agent/middleware/utils/Callbacks.hpp>
 
 #include <agent/graph_manager/graph_manager.hpp>
+
+#include <map>
+#include <memory>
+
 // TODO(jamoralp): class Documentation
 namespace uros {
 namespace agent {
@@ -32,103 +36,20 @@ public:
 
     ~Agent() = default;
 
-    /**
-     * @brief   Agent class shall not be copy constructible.
-     */
-    UXR_AGENT_EXPORT Agent(
-            const Agent &) = delete;
-
-    UXR_AGENT_EXPORT Agent(
-            Agent &&) = delete;
-
-    /**
-     * @brief   Agent class shall not be copy assignable.
-     */
-    UXR_AGENT_EXPORT Agent& operator =(
-            const Agent &) = delete;
-
-    UXR_AGENT_EXPORT Agent& operator =(
-            Agent &&) = delete;
-
-    static Agent& getInstance()
-    {
-        static Agent instance;
-        return instance;
-    }
-
     bool create(
             int argc,
             char** argv);
 
     void run();
 
-    void stop();
-
-    void add_callbacks();
-
 private:
+
     eprosima::uxr::AgentInstance& xrce_dds_agent_instance_;
     std::map<eprosima::fastdds::dds::DomainId_t, std::shared_ptr<graph_manager::GraphManager>> graph_manager_map_;
+
     std::shared_ptr<graph_manager::GraphManager> find_or_create_graph_manager(eprosima::fastdds::dds::DomainId_t domain_id);
-    bool started = false;
 };
 
-template<typename AgentType>
-class AgentAPI
-{
-public:
-    AgentAPI()
-    : agent_instance_(agent_instance_.getInstance())
-    {};
-
-    ~AgentAPI() = default;
-
-    void create(uint16_t port)
-	{
-		xrce_dds_agent_instance_API.configure(port);
-	}
-
-	void create(std::string dev, const std::string baudrate);
-	void create(std::vector<std::string> devs, const std::string baudrate);
-	void create(const std::string baudrate);
-
-    void set_verbose_level(uint8_t verbose_level)
-    {
-        xrce_dds_agent_instance_API.set_verbose_level(verbose_level);
-    }
-
-    void run()
-    {
-        agent_instance_.add_callbacks();
-        xrce_dds_agent_instance_API.run();
-    }
-
-    void stop()
-    {
-        xrce_dds_agent_instance_API.stop();
-    }
-
-private:
-    Agent& agent_instance_;
-    eprosima::uxr::AgentInstanceAPI<AgentType> xrce_dds_agent_instance_API;
-};
-
-template<> inline UXR_AGENT_EXPORT void AgentAPI<eprosima::uxr::TermiosAgent>::create(std::string dev, const std::string baudrate)
-{
-    xrce_dds_agent_instance_API.configure(dev, baudrate);
-}
-
-template<> inline UXR_AGENT_EXPORT void AgentAPI<eprosima::uxr::MultiTermiosAgent>::create(std::vector<std::string> devs, const std::string baudrate)
-{
-    xrce_dds_agent_instance_API.configure(devs, baudrate);
-
-}
-
-template<> inline UXR_AGENT_EXPORT void AgentAPI<eprosima::uxr::PseudoTerminalAgent>::create(const std::string baudrate)
-{
-    xrce_dds_agent_instance_API.configure(baudrate);
-}
-
 }  // namespace agent
 }  // namespace uros
 #endif  // _UROS_AGENT_AGENT_HPP

micro_ros_agent/include/agent/graph_manager/graph_manager.hpp

@@ -12,6 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#ifndef _UROS_AGENT_GRAPH_MANAGER_HPP
+#define _UROS_AGENT_GRAPH_MANAGER_HPP
+
 #include "fastrtps/Domain.h"
 #include <fastrtps/TopicDataType.h>
 #include "fastrtps/attributes/ParticipantAttributes.h"
@@ -58,8 +61,10 @@
 #include <agent/graph_manager/graph_typesupport.hpp>
 #include <agent/utils/demangle.hpp>
 
-#ifndef _UROS_AGENT_GRAPH_MANAGER_HPP
+#include <condition_variable>
-#define _UROS_AGENT_GRAPH_MANAGER_HPP
+#include <string>
+#include <memory>
+#include <map>
 
 namespace uros {
 namespace agent {
@@ -80,16 +85,7 @@ public:
     /**
      * @brief   Default destructor.
      */
-    ~GraphManager()
+    ~GraphManager() = default;
-    {
-        exit = true;
-        cv_.notify_one();
-
-        if (microros_graph_publisher_.joinable())
-        {
-            microros_graph_publisher_.join();
-        }
-    }
 
     /**
      * @brief   Implementation of the notification logic that updates the micro-ROS graph.
@@ -307,7 +303,6 @@ private:
             std::string& node_name,
             std::string& node_namespace);
 
-    bool exit = false;
     eprosima::fastdds::dds::DomainId_t domain_id_;
     bool graph_changed_;
     bool display_on_change_;

micro_ros_agent/launch/micro_ros_agent_launch.py

@@ -7,6 +7,6 @@ def generate_launch_description():
             package='micro_ros_agent',
             executable='micro_ros_agent',
             name='micro_ros_agent',
-            arguments={"udp4", "-p", "8888", "-v6"}
+            arguments=["udp4", "-p", "8888", "-v6"]
         )
     ])

micro_ros_agent/package.xml

@@ -2,9 +2,10 @@
 <?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>0.0.1</version>
+  <version>1.5.2</version>
-  <description>DDS-XCRE agent implementation </description>
+  <description>micro-ROS Agent package</description>
-  <maintainer email="borjaouterelo@eprosima.com">Borja Outerelo</maintainer>
+  <maintainer email="pablogarrido@eprosima.com">Pablo Garrido</maintainer>
+  <maintainer email="antoniocuadros@eprosima.com">Antonio Cuadros</maintainer>
   <license>Apache License 2.0</license>
 
   <buildtool_depend>ament_cmake</buildtool_depend>
@@ -14,7 +15,6 @@
   <test_depend>ament_lint_auto</test_depend>
   <test_depend>ament_lint_common</test_depend>
 
-  <depend>microxrcedds_agent</depend>
   <depend>rmw</depend>
   <depend>rcutils</depend>
   <depend>rmw_fastrtps_shared_cpp</depend>

micro_ros_agent/src/agent/Agent.cpp

@@ -17,6 +17,9 @@
 
 #include <agent/Agent.hpp>
 
+#include <utility>
+#include <memory>
+
 namespace uros {
 namespace agent {
 
@@ -29,12 +32,8 @@ bool Agent::create(
         int argc,
         char** argv)
 {
-    return xrce_dds_agent_instance_.create(argc, argv);
+    bool result = xrce_dds_agent_instance_.create(argc, argv);
-}
+    if (result)
-
-void Agent::add_callbacks()
-{
-    if (!started)
     {
         /**
          * Add CREATE_PARTICIPANT callback.
@@ -104,6 +103,7 @@ void Agent::add_callbacks()
                 const eprosima::fastdds::dds::DomainParticipant* participant,
                 const eprosima::fastdds::dds::DataWriter* datawriter) -> void
             {
+
                 auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
 
                 // TODO(jamoralp): Workaround for Fast-DDS bug #9977. Remove when fixed
@@ -170,8 +170,151 @@ void Agent::add_callbacks()
             eprosima::uxr::middleware::CallbackKind::DELETE_DATAREADER,
             std::move(on_delete_datareader));
 
-        started = true;
+        /**
+         * Add CREATE_REQUESTER callback.
+         */
+        std::function<void (
+            const eprosima::fastdds::dds::DomainParticipant *,
+            const eprosima::fastdds::dds::DataWriter *,
+            const eprosima::fastdds::dds::DataReader *)> on_create_requester
+            ([&](
+                const eprosima::fastdds::dds::DomainParticipant* participant,
+                const eprosima::fastdds::dds::DataWriter* datawriter,
+                const eprosima::fastdds::dds::DataReader * datareader) -> void
+            {
+                auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+
+                graph_manager_->add_datawriter(datawriter_guid, participant, datawriter);
+                graph_manager_->associate_entity(
+                    datawriter_guid, participant, dds::xrce::OBJK_DATAWRITER);
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
+                    datareader->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
+                graph_manager_->add_datareader(datareader_guid, participant, datareader);
+                graph_manager_->associate_entity(
+                    datareader_guid, participant, dds::xrce::OBJK_DATAREADER);
+            });
+        xrce_dds_agent_instance_.add_middleware_callback(
+            eprosima::uxr::Middleware::Kind::FASTDDS,
+            eprosima::uxr::middleware::CallbackKind::CREATE_REQUESTER,
+            std::move(on_create_requester));
+
+        /**
+         * Add DELETE_REQUESTER callback.
+         */
+        std::function<void (
+            const eprosima::fastdds::dds::DomainParticipant *,
+            const eprosima::fastdds::dds::DataWriter *,
+            const eprosima::fastdds::dds::DataReader *)> on_delete_requester
+            ([&](
+                const eprosima::fastdds::dds::DomainParticipant* participant,
+                const eprosima::fastdds::dds::DataWriter* datawriter,
+                const eprosima::fastdds::dds::DataReader * datareader) -> void
+            {
+                auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->remove_datawriter(datawriter_guid);
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
+                    datareader->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
+                graph_manager_->remove_datareader(datareader_guid);
+            });
+
+        xrce_dds_agent_instance_.add_middleware_callback(
+            eprosima::uxr::Middleware::Kind::FASTDDS,
+            eprosima::uxr::middleware::CallbackKind::DELETE_REQUESTER,
+            std::move(on_delete_requester));
+
+        /**
+         * Add CREATE_REPLIER callback.
+         */
+        std::function<void (
+            const eprosima::fastdds::dds::DomainParticipant *,
+            const eprosima::fastdds::dds::DataWriter *,
+            const eprosima::fastdds::dds::DataReader *)> on_create_replier
+            ([&](
+                const eprosima::fastdds::dds::DomainParticipant* participant,
+                const eprosima::fastdds::dds::DataWriter* datawriter,
+                const eprosima::fastdds::dds::DataReader * datareader) -> void
+            {
+                auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->add_datawriter(datawriter_guid, participant, datawriter);
+                graph_manager_->associate_entity(
+                    datawriter_guid, participant, dds::xrce::OBJK_DATAWRITER);
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
+                    datareader->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
+                graph_manager_->add_datareader(datareader_guid, participant, datareader);
+                graph_manager_->associate_entity(
+                    datareader_guid, participant, dds::xrce::OBJK_DATAREADER);
+            });
+        xrce_dds_agent_instance_.add_middleware_callback(
+            eprosima::uxr::Middleware::Kind::FASTDDS,
+            eprosima::uxr::middleware::CallbackKind::CREATE_REPLIER,
+            std::move(on_create_replier));
+
+        /**
+         * Add DELETE_REPLIER callback.
+         */
+        std::function<void (
+            const eprosima::fastdds::dds::DomainParticipant *,
+            const eprosima::fastdds::dds::DataWriter *,
+            const eprosima::fastdds::dds::DataReader *)> on_delete_replier
+            ([&](
+                const eprosima::fastdds::dds::DomainParticipant* participant,
+                const eprosima::fastdds::dds::DataWriter* datawriter,
+                const eprosima::fastdds::dds::DataReader * datareader) -> void
+            {
+                auto graph_manager_ = find_or_create_graph_manager(participant->get_domain_id());
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dw =
+                    datawriter->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datawriter_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dw);
+                graph_manager_->remove_datawriter(datawriter_guid);
+
+                // TODO(pablogs): Workaround for Fast-DDS bug #9977. Remove when fixed
+                const eprosima::fastrtps::rtps::InstanceHandle_t instance_handle_dr =
+                    datareader->get_instance_handle();
+                const eprosima::fastrtps::rtps::GUID_t datareader_guid =
+                    eprosima::fastrtps::rtps::iHandle2GUID(instance_handle_dr);
+                graph_manager_->remove_datareader(datareader_guid);
+            });
+
+        xrce_dds_agent_instance_.add_middleware_callback(
+            eprosima::uxr::Middleware::Kind::FASTDDS,
+            eprosima::uxr::middleware::CallbackKind::DELETE_REPLIER,
+            std::move(on_delete_replier));
     }
+
+    return result;
 }
 
 void Agent::run()
@@ -179,11 +322,6 @@ void Agent::run()
     return xrce_dds_agent_instance_.run();
 }
 
-void Agent::stop()
-{
-    return xrce_dds_agent_instance_.stop();
-}
-
 std::shared_ptr<graph_manager::GraphManager> Agent::find_or_create_graph_manager(eprosima::fastdds::dds::DomainId_t domain_id)
 {
 

micro_ros_agent/src/agent/graph_manager/graph_manager.cpp

@@ -17,6 +17,11 @@
 
 #include <agent/graph_manager/graph_manager.hpp>
 
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
 namespace uros {
 namespace agent {
 namespace graph_manager {
@@ -96,7 +101,7 @@ GraphManager::GraphManager(eprosima::fastdds::dds::DomainId_t domain_id)
 
     eprosima::fastdds::dds::DataWriterQos ros_to_microros_datawriter_qos_ = datawriter_qos_;
     ros_to_microros_datawriter_qos_.history().kind =
-        eprosima::fastdds::dds::HistoryQosPolicyKind::KEEP_ALL_HISTORY_QOS;
+        eprosima::fastdds::dds::HistoryQosPolicyKind::KEEP_LAST_HISTORY_QOS;
     ros_to_microros_graph_datawriter_.reset(
         publisher_->create_datawriter(ros_to_microros_graph_topic_.get(), ros_to_microros_datawriter_qos_));
 
@@ -137,15 +142,10 @@ inline void GraphManager::publish_microros_graph()
             std::unique_lock<std::mutex> lock(mtx_);
             cv_.wait(lock, [this]()
             {
-                return this->graph_changed_ || exit;
+                return this->graph_changed_;
             });
         }
 
-        if (exit)
-        {
-            break;
-        }
-        
         if (display_on_change_)
         {
             std::cout << "Updated uros Graph: graph changed" << std::endl;

micro_ros_agent/src/agent/graph_manager/graph_typesupport.cpp

@@ -17,6 +17,8 @@
 
 #include <agent/graph_manager/graph_typesupport.hpp>
 
+#include <string>
+
 namespace uros {
 namespace agent {
 namespace graph_manager {

micro_ros_agent/src/main.cpp

@@ -14,6 +14,9 @@
 
 #include <agent/Agent.hpp>
 
+#include <string>
+#include <vector>
+
 int main(int argc, char** argv)
 {
     uros::agent::Agent micro_ros_agent;