Create Participant with default profile (use environment XML configur…

…ation) (#4534) * Refs #20543: Default Domain Id value Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Rename method Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Apply rev suggestions Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Address missed suggestions Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Apply last(?) revision suggestion Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Apply Edu' suggestion Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Apply Edu' suggestion (2) Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Add missing test Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Fix test Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Apply rev suggestions Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Instanciate test listener in stack Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> * Refs #20543: Include new feature in versions.md Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com> --------- Signed-off-by: JesusPoderoso <jesuspoderoso@eprosima.com>
eProsima · Apr 12, 2024 · e0658b6 · e0658b6
1 parent 2bf9c26
commit e0658b6
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Showing 4 changed files with 125 additions and 7 deletions.
diff --git a/include/fastdds/dds/domain/DomainParticipantFactory.hpp b/include/fastdds/dds/domain/DomainParticipantFactory.hpp
@@ -96,6 +96,25 @@ class DomainParticipantFactory
             DomainParticipantListener* listener = nullptr,
             const StatusMask& mask = StatusMask::all());
 
+    /**
+     * Create a Participant with default domain id and qos.
+     *
+     * @return DomainParticipant pointer. (nullptr if not created.)
+     */
+    FASTDDS_EXPORTED_API DomainParticipant* create_participant_with_default_profile();
+
+
+    /**
+     * Create a Participant with default domain id and qos.
+     *
+     * @return DomainParticipant pointer. (nullptr if not created.)
+     * @param listener DomainParticipantListener Pointer
+     * @param mask StatusMask Reference
+     */
+    FASTDDS_EXPORTED_API DomainParticipant* create_participant_with_default_profile(
+            DomainParticipantListener* listener,
+            const StatusMask& mask);
+
     /**
      * Create a Participant.
      *
@@ -342,6 +361,8 @@ class DomainParticipantFactory
 
     mutable bool default_xml_profiles_loaded;
 
+    DomainId_t default_domain_id_;
+
     DomainParticipantFactoryQos factory_qos_;
 
     DomainParticipantQos default_participant_qos_;

diff --git a/src/cpp/fastdds/domain/DomainParticipantFactory.cpp b/src/cpp/fastdds/domain/DomainParticipantFactory.cpp
@@ -54,6 +54,7 @@ namespace dds {
 
 DomainParticipantFactory::DomainParticipantFactory()
     : default_xml_profiles_loaded(false)
+    , default_domain_id_(0)
     , default_participant_qos_(PARTICIPANT_QOS_DEFAULT)
     , topic_pool_(fastrtps::rtps::TopicPayloadPoolRegistry::instance())
     , rtps_domain_(fastrtps::rtps::RTPSDomainImpl::get_instance())
@@ -155,7 +156,7 @@ ReturnCode_t DomainParticipantFactory::delete_participant(
 DomainParticipant* DomainParticipantFactory::create_participant(
         DomainId_t did,
         const DomainParticipantQos& qos,
-        DomainParticipantListener* listen,
+        DomainParticipantListener* listener,
         const StatusMask& mask)
 {
     load_profiles();
@@ -164,10 +165,10 @@ DomainParticipant* DomainParticipantFactory::create_participant(
 
     DomainParticipant* dom_part = new DomainParticipant(mask);
 #ifndef FASTDDS_STATISTICS
-    DomainParticipantImpl* dom_part_impl = new DomainParticipantImpl(dom_part, did, pqos, listen);
+    DomainParticipantImpl* dom_part_impl = new DomainParticipantImpl(dom_part, did, pqos, listener);
 #else
     eprosima::fastdds::statistics::dds::DomainParticipantImpl* dom_part_impl =
-            new eprosima::fastdds::statistics::dds::DomainParticipantImpl(dom_part, did, pqos, listen);
+            new eprosima::fastdds::statistics::dds::DomainParticipantImpl(dom_part, did, pqos, listener);
 #endif // FASTDDS_STATISTICS
 
     if (fastrtps::rtps::GUID_t::unknown() != dom_part_impl->guid())
@@ -206,10 +207,23 @@ DomainParticipant* DomainParticipantFactory::create_participant(
     return dom_part;
 }
 
+DomainParticipant* DomainParticipantFactory::create_participant_with_default_profile()
+{
+    return create_participant_with_default_profile(nullptr, StatusMask::none());
+}
+
+DomainParticipant* DomainParticipantFactory::create_participant_with_default_profile(
+        DomainParticipantListener* listener,
+        const StatusMask& mask)
+{
+    load_profiles();
+    return create_participant(default_domain_id_, default_participant_qos_, listener, mask);
+}
+
 DomainParticipant* DomainParticipantFactory::create_participant_with_profile(
         DomainId_t did,
         const std::string& profile_name,
-        DomainParticipantListener* listen,
+        DomainParticipantListener* listener,
         const StatusMask& mask)
 {
     load_profiles();
@@ -220,15 +234,15 @@ DomainParticipant* DomainParticipantFactory::create_participant_with_profile(
     {
         DomainParticipantQos qos = default_participant_qos_;
         utils::set_qos_from_attributes(qos, attr.rtps);
-        return create_participant(did, qos, listen, mask);
+        return create_participant(did, qos, listener, mask);
     }
 
     return nullptr;
 }
 
 DomainParticipant* DomainParticipantFactory::create_participant_with_profile(
         const std::string& profile_name,
-        DomainParticipantListener* listen,
+        DomainParticipantListener* listener,
         const StatusMask& mask)
 {
     load_profiles();
@@ -239,7 +253,7 @@ DomainParticipant* DomainParticipantFactory::create_participant_with_profile(
     {
         DomainParticipantQos qos = default_participant_qos_;
         utils::set_qos_from_attributes(qos, attr.rtps);
-        return create_participant(attr.domainId, qos, listen, mask);
+        return create_participant(attr.domainId, qos, listener, mask);
     }
 
     return nullptr;
@@ -349,6 +363,10 @@ ReturnCode_t DomainParticipantFactory::load_profiles()
         {
             reset_default_participant_qos();
         }
+        // Take the default domain id from the default participant profile
+        eprosima::fastdds::ParticipantAttributes attr;
+        XMLProfileManager::getDefaultParticipantAttributes(attr);
+        default_domain_id_ = attr.domainId;
 
         RTPSDomain::set_filewatch_thread_config(factory_qos_.file_watch_threads(), factory_qos_.file_watch_threads());
     }

diff --git a/test/unittest/dds/participant/ParticipantTests.cpp b/test/unittest/dds/participant/ParticipantTests.cpp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include <chrono>
+#include <cstdlib>
 #include <fstream>
 #include <future>
 #include <memory>
@@ -64,6 +65,7 @@
 #include <xmlparser/attributes/PublisherAttributes.hpp>
 #include <xmlparser/attributes/SubscriberAttributes.hpp>
 
+#include "../../common/env_var_utils.hpp"
 #include "../../logging/mock/MockConsumer.h"
 
 #if defined(__cplusplus_winrt)
@@ -568,6 +570,82 @@ TEST(ParticipantTests, CreateDomainParticipantWithProfile)
     ASSERT_TRUE(DomainParticipantFactory::get_instance()->delete_participant(participant) == ReturnCode_t::RETCODE_OK);
 }
 
+TEST(ParticipantTests, CreateDomainParticipantWithDefaultProfile)
+{
+    uint32_t domain_id = 123u;          // This is the domain ID set in the default profile above
+
+    // set XML profile as environment variable: "export FASTDDS_DEFAULT_PROFILES_FILE=test_xml_profile.xml"
+    eprosima::testing::set_environment_variable("FASTDDS_DEFAULT_PROFILES_FILE", "test_xml_profile.xml");
+
+    //participant using the given profile
+    DomainParticipant* default_env_participant =
+            DomainParticipantFactory::get_instance()->create_participant_with_default_profile();
+
+    // unset XML profile environment variable
+    eprosima::testing::clear_environment_variable("FASTDDS_DEFAULT_PROFILES_FILE");
+
+    ASSERT_NE(default_env_participant, nullptr);
+    ASSERT_EQ(default_env_participant->get_domain_id(), domain_id);
+    ASSERT_EQ(default_env_participant->get_listener(), nullptr);
+    ASSERT_TRUE(DomainParticipantFactory::get_instance()->delete_participant(
+                default_env_participant) == ReturnCode_t::RETCODE_OK);
+}
+
+TEST(ParticipantTests, CreateDomainParticipantWithDefaultProfileListener)
+{
+    uint32_t domain_id = 123u;          // This is the domain ID set in the default profile above
+
+    // set XML profile as environment variable: "export FASTDDS_DEFAULT_PROFILES_FILE=test_xml_profile.xml"
+    eprosima::testing::set_environment_variable("FASTDDS_DEFAULT_PROFILES_FILE", "test_xml_profile.xml");
+
+    DomainParticipantListener listener;
+
+    //participant using the given profile
+    DomainParticipant* default_env_participant =
+            DomainParticipantFactory::get_instance()->create_participant_with_default_profile(&listener,
+                    StatusMask::none());
+
+    // unset XML profile environment variable
+    eprosima::testing::clear_environment_variable("FASTDDS_DEFAULT_PROFILES_FILE");
+
+    ASSERT_NE(default_env_participant, nullptr);
+    ASSERT_EQ(default_env_participant->get_domain_id(), domain_id);
+    ASSERT_EQ(default_env_participant->get_listener(), &listener);
+    ASSERT_TRUE(DomainParticipantFactory::get_instance()->delete_participant(
+                default_env_participant) == ReturnCode_t::RETCODE_OK);
+}
+
+TEST(ParticipantTests, CreateDomainParticipantWithoutDefaultProfile)
+{
+    uint32_t default_domain_id = 0u;    // This is the default domain ID
+
+    //participant using default values
+    DomainParticipant* default_participant =
+            DomainParticipantFactory::get_instance()->create_participant_with_default_profile();
+    ASSERT_NE(default_participant, nullptr);
+    ASSERT_EQ(default_participant->get_domain_id(), default_domain_id);
+    ASSERT_EQ(default_participant->get_listener(), nullptr);
+    ASSERT_TRUE(DomainParticipantFactory::get_instance()->delete_participant(
+                default_participant) == ReturnCode_t::RETCODE_OK);
+}
+
+TEST(ParticipantTests, CreateDomainParticipantWithoutDefaultProfileListener)
+{
+    uint32_t default_domain_id = 0u;    // This is the default domain ID
+
+    DomainParticipantListener listener;
+
+    //participant using default values
+    DomainParticipant* default_participant =
+            DomainParticipantFactory::get_instance()->create_participant_with_default_profile(&listener,
+                    StatusMask::none());
+    ASSERT_NE(default_participant, nullptr);
+    ASSERT_EQ(default_participant->get_domain_id(), default_domain_id);
+    ASSERT_EQ(default_participant->get_listener(), &listener);
+    ASSERT_TRUE(DomainParticipantFactory::get_instance()->delete_participant(
+                default_participant) == ReturnCode_t::RETCODE_OK);
+}
+
 TEST(ParticipantTests, GetParticipantProfileQos)
 {
     DomainParticipantFactory::get_instance()->load_XML_profiles_file("test_xml_profile.xml");

diff --git a/versions.md b/versions.md
@@ -23,6 +23,7 @@ Forthcoming
   * StringMatching
   * TimeConversion
   * DBQueue
+* Added create participant methods that use environment XML profile for participant configuration.
 
 Version 2.14.0
 --------------