diff --git a/rmw_zenoh_cpp/CMakeLists.txt b/rmw_zenoh_cpp/CMakeLists.txt
index 89b5a598..2163afae 100644
--- a/rmw_zenoh_cpp/CMakeLists.txt
+++ b/rmw_zenoh_cpp/CMakeLists.txt
@@ -21,6 +21,7 @@ find_package(rcutils REQUIRED)
find_package(rosidl_typesupport_fastrtps_c REQUIRED)
find_package(rosidl_typesupport_fastrtps_cpp REQUIRED)
find_package(rmw REQUIRED)
+find_package(tracetools REQUIRED)
find_package(zenoh_c_vendor REQUIRED)
add_library(rmw_zenoh_cpp SHARED
@@ -68,6 +69,7 @@ target_link_libraries(rmw_zenoh_cpp
rosidl_typesupport_fastrtps_c::rosidl_typesupport_fastrtps_c
rosidl_typesupport_fastrtps_cpp::rosidl_typesupport_fastrtps_cpp
rmw::rmw
+ tracetools::tracetools
zenohc::lib
)
diff --git a/rmw_zenoh_cpp/package.xml b/rmw_zenoh_cpp/package.xml
index e1d2a24a..97695c92 100644
--- a/rmw_zenoh_cpp/package.xml
+++ b/rmw_zenoh_cpp/package.xml
@@ -25,6 +25,7 @@
rosidl_typesupport_fastrtps_c
rosidl_typesupport_fastrtps_cpp
rmw
+ tracetools
ament_lint_auto
ament_lint_common
diff --git a/rmw_zenoh_cpp/src/detail/rmw_client_data.cpp b/rmw_zenoh_cpp/src/detail/rmw_client_data.cpp
index 1236d453..9d21c0dd 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_client_data.cpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_client_data.cpp
@@ -40,6 +40,8 @@
#include "rmw/get_topic_endpoint_info.h"
#include "rmw/impl/cpp/macros.hpp"
+#include "tracetools/tracetools.h"
+
namespace
{
///=============================================================================
@@ -451,6 +453,12 @@ rmw_ret_t ClientData::send_request(
size_t data_length = ser.get_serialized_data_length();
*sequence_id = sequence_number_++;
+ TRACETOOLS_TRACEPOINT(
+ rmw_send_request,
+ static_cast(rmw_client_),
+ static_cast(ros_request),
+ *sequence_id);
+
// Send request
z_get_options_t opts;
z_get_options_default(&opts);
diff --git a/rmw_zenoh_cpp/src/detail/rmw_node_data.cpp b/rmw_zenoh_cpp/src/detail/rmw_node_data.cpp
index c61daa2a..41b782a5 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_node_data.cpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_node_data.cpp
@@ -144,6 +144,7 @@ bool NodeData::create_pub_data(
auto pub_data = PublisherData::make(
std::move(session),
+ publisher,
node_,
entity_->node_info(),
id_,
@@ -279,6 +280,7 @@ bool NodeData::create_service_data(
auto service_data = ServiceData::make(
std::move(session),
node_,
+ service,
entity_->node_info(),
id_,
std::move(id),
diff --git a/rmw_zenoh_cpp/src/detail/rmw_publisher_data.cpp b/rmw_zenoh_cpp/src/detail/rmw_publisher_data.cpp
index f54c50ab..66deeef1 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_publisher_data.cpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_publisher_data.cpp
@@ -35,6 +35,8 @@
#include "rmw/get_topic_endpoint_info.h"
#include "rmw/impl/cpp/macros.hpp"
+#include "tracetools/tracetools.h"
+
namespace rmw_zenoh_cpp
{
// TODO(yuyuan): SHM, make this configurable
@@ -43,6 +45,7 @@ namespace rmw_zenoh_cpp
///=============================================================================
std::shared_ptr PublisherData::make(
std::shared_ptr session,
+ const rmw_publisher_t * const rmw_publisher,
const rmw_node_t * const node,
liveliness::NodeInfo node_info,
std::size_t node_id,
@@ -192,6 +195,7 @@ std::shared_ptr PublisherData::make(
return std::shared_ptr(
new PublisherData{
+ rmw_publisher,
node,
std::move(entity),
std::move(session),
@@ -205,6 +209,7 @@ std::shared_ptr PublisherData::make(
///=============================================================================
PublisherData::PublisherData(
+ const rmw_publisher_t * const rmw_publisher,
const rmw_node_t * rmw_node,
std::shared_ptr entity,
std::shared_ptr sess,
@@ -213,7 +218,8 @@ PublisherData::PublisherData(
z_owned_liveliness_token_t token,
const void * type_support_impl,
std::unique_ptr type_support)
-: rmw_node_(rmw_node),
+: rmw_publisher_(rmw_publisher),
+ rmw_node_(rmw_node),
entity_(std::move(entity)),
sess_(std::move(sess)),
pub_(std::move(pub)),
@@ -311,9 +317,12 @@ rmw_ret_t PublisherData::publish(
z_owned_bytes_t attachment;
uint8_t local_gid[RMW_GID_STORAGE_SIZE];
entity_->copy_gid(local_gid);
- create_map_and_set_sequence_num(&attachment, sequence_number_++, local_gid);
+ int64_t source_timestamp = 0;
+ create_map_and_set_sequence_num(&attachment, sequence_number_++, local_gid, &source_timestamp);
options.attachment = z_move(attachment);
+ TRACETOOLS_TRACEPOINT(
+ rmw_publish, static_cast(rmw_publisher_), ros_message, source_timestamp);
z_owned_bytes_t payload;
if (shmbuf.has_value()) {
z_bytes_from_shm_mut(&payload, z_move(shmbuf.value()));
@@ -360,11 +369,14 @@ rmw_ret_t PublisherData::publish_serialized_message(
uint8_t local_gid[RMW_GID_STORAGE_SIZE];
entity_->copy_gid(local_gid);
z_owned_bytes_t attachment;
- create_map_and_set_sequence_num(&attachment, sequence_number_++, local_gid);
+ int64_t source_timestamp = 0;
+ create_map_and_set_sequence_num(&attachment, sequence_number_++, local_gid, &source_timestamp);
options.attachment = z_move(attachment);
z_owned_bytes_t payload;
z_bytes_copy_from_buf(&payload, serialized_message->buffer, data_length);
+ TRACETOOLS_TRACEPOINT(
+ rmw_publish, static_cast(rmw_publisher_), serialized_message, source_timestamp);
z_result_t res = z_publisher_put(z_loan(pub_), z_move(payload), &options);
if (res != Z_OK) {
if (res == Z_ESESSION_CLOSED) {
diff --git a/rmw_zenoh_cpp/src/detail/rmw_publisher_data.hpp b/rmw_zenoh_cpp/src/detail/rmw_publisher_data.hpp
index 1853ff8a..f38bb4c8 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_publisher_data.hpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_publisher_data.hpp
@@ -44,6 +44,7 @@ class PublisherData final
// Make a shared_ptr of PublisherData.
static std::shared_ptr make(
std::shared_ptr session,
+ const rmw_publisher_t * const rmw_publisher,
const rmw_node_t * const node,
liveliness::NodeInfo node_info,
std::size_t node_id,
@@ -89,6 +90,7 @@ class PublisherData final
private:
// Constructor.
PublisherData(
+ const rmw_publisher_t * const rmw_publisher,
const rmw_node_t * rmw_node,
std::shared_ptr entity,
std::shared_ptr sess,
@@ -100,6 +102,8 @@ class PublisherData final
// Internal mutex.
mutable std::mutex mutex_;
+ // The rmw publisher
+ const rmw_publisher_t * rmw_publisher_;
// The parent node.
const rmw_node_t * rmw_node_;
// The Entity generated for the publisher.
diff --git a/rmw_zenoh_cpp/src/detail/rmw_service_data.cpp b/rmw_zenoh_cpp/src/detail/rmw_service_data.cpp
index 3d456a02..aebfe632 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_service_data.cpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_service_data.cpp
@@ -36,6 +36,8 @@
#include "rmw/get_topic_endpoint_info.h"
#include "rmw/impl/cpp/macros.hpp"
+#include "tracetools/tracetools.h"
+
namespace rmw_zenoh_cpp
{
///==============================================================================
@@ -67,6 +69,7 @@ void service_data_handler(z_loaned_query_t * query, void * data)
std::shared_ptr ServiceData::make(
std::shared_ptr session,
const rmw_node_t * const node,
+ const rmw_service_t * rmw_service,
liveliness::NodeInfo node_info,
std::size_t node_id,
std::size_t service_id,
@@ -149,6 +152,7 @@ std::shared_ptr ServiceData::make(
auto service_data = std::shared_ptr(
new ServiceData{
node,
+ rmw_service,
std::move(entity),
session,
request_members,
@@ -228,6 +232,7 @@ std::shared_ptr ServiceData::make(
///=============================================================================
ServiceData::ServiceData(
const rmw_node_t * rmw_node,
+ const rmw_service_t * rmw_service,
std::shared_ptr entity,
std::shared_ptr sess,
const void * request_type_support_impl,
@@ -235,6 +240,7 @@ ServiceData::ServiceData(
std::unique_ptr request_type_support,
std::unique_ptr response_type_support)
: rmw_node_(rmw_node),
+ rmw_service_(rmw_service),
entity_(std::move(entity)),
sess_(std::move(sess)),
request_type_support_impl_(request_type_support_impl),
@@ -455,11 +461,20 @@ rmw_ret_t ServiceData::send_response(
z_query_reply_options_default(&options);
z_owned_bytes_t attachment;
+ int64_t source_timestamp = 0;
rmw_zenoh_cpp::create_map_and_set_sequence_num(
&attachment, request_id->sequence_number,
- request_id->writer_guid);
+ request_id->writer_guid, &source_timestamp);
options.attachment = z_move(attachment);
+ TRACETOOLS_TRACEPOINT(
+ rmw_send_response,
+ static_cast(rmw_service_),
+ static_cast(ros_response),
+ request_id->writer_guid,
+ request_id->sequence_number,
+ source_timestamp);
+
z_owned_bytes_t payload;
z_bytes_copy_from_buf(
&payload, reinterpret_cast(response_bytes), data_length);
diff --git a/rmw_zenoh_cpp/src/detail/rmw_service_data.hpp b/rmw_zenoh_cpp/src/detail/rmw_service_data.hpp
index a8bcbd66..15107653 100644
--- a/rmw_zenoh_cpp/src/detail/rmw_service_data.hpp
+++ b/rmw_zenoh_cpp/src/detail/rmw_service_data.hpp
@@ -49,6 +49,7 @@ class ServiceData final
static std::shared_ptr make(
std::shared_ptr session,
const rmw_node_t * const node,
+ const rmw_service_t * rmw_service,
liveliness::NodeInfo node_info,
std::size_t node_id,
std::size_t service_id,
@@ -98,6 +99,7 @@ class ServiceData final
// Constructor.
ServiceData(
const rmw_node_t * rmw_node,
+ const rmw_service_t * rmw_service,
std::shared_ptr entity,
std::shared_ptr sess,
const void * request_type_support_impl,
@@ -109,6 +111,7 @@ class ServiceData final
mutable std::mutex mutex_;
// The parent node.
const rmw_node_t * rmw_node_;
+ const rmw_service_t * rmw_service_;
// The Entity generated for the service.
std::shared_ptr entity_;
// An owned keyexpression.
diff --git a/rmw_zenoh_cpp/src/detail/zenoh_utils.cpp b/rmw_zenoh_cpp/src/detail/zenoh_utils.cpp
index be5721b7..d5a5ecd1 100644
--- a/rmw_zenoh_cpp/src/detail/zenoh_utils.cpp
+++ b/rmw_zenoh_cpp/src/detail/zenoh_utils.cpp
@@ -40,13 +40,19 @@ ZenohSession::~ZenohSession()
///=============================================================================
void create_map_and_set_sequence_num(
- z_owned_bytes_t * out_bytes, int64_t sequence_number, uint8_t gid[RMW_GID_STORAGE_SIZE])
+ z_owned_bytes_t * out_bytes,
+ int64_t sequence_number,
+ uint8_t gid[RMW_GID_STORAGE_SIZE],
+ int64_t * source_timestamp)
{
auto now = std::chrono::system_clock::now().time_since_epoch();
auto now_ns = std::chrono::duration_cast(now);
- int64_t source_timestamp = now_ns.count();
+ int64_t timestamp = now_ns.count();
+ if (nullptr != source_timestamp) {
+ *source_timestamp = timestamp;
+ }
- AttachmentData data(sequence_number, source_timestamp, gid);
+ AttachmentData data(sequence_number, timestamp, gid);
data.serialize_to_zbytes(out_bytes);
}
diff --git a/rmw_zenoh_cpp/src/detail/zenoh_utils.hpp b/rmw_zenoh_cpp/src/detail/zenoh_utils.hpp
index ae2aed3a..7080771b 100644
--- a/rmw_zenoh_cpp/src/detail/zenoh_utils.hpp
+++ b/rmw_zenoh_cpp/src/detail/zenoh_utils.hpp
@@ -44,7 +44,8 @@ class ZenohSession final
void
create_map_and_set_sequence_num(
z_owned_bytes_t * out_bytes, int64_t sequence_number,
- uint8_t gid[RMW_GID_STORAGE_SIZE]);
+ uint8_t gid[RMW_GID_STORAGE_SIZE],
+ int64_t * source_timestamp = nullptr);
///=============================================================================
// A class to store the replies to service requests.
diff --git a/rmw_zenoh_cpp/src/rmw_zenoh.cpp b/rmw_zenoh_cpp/src/rmw_zenoh.cpp
index 1e13a710..f2e58cfa 100644
--- a/rmw_zenoh_cpp/src/rmw_zenoh.cpp
+++ b/rmw_zenoh_cpp/src/rmw_zenoh.cpp
@@ -56,6 +56,8 @@
#include "rmw/validate_namespace.h"
#include "rmw/validate_node_name.h"
+#include "tracetools/tracetools.h"
+
namespace
{
//==============================================================================
@@ -454,6 +456,14 @@ rmw_create_publisher(
free_topic_name.cancel();
free_rmw_publisher.cancel();
+ if (TRACETOOLS_TRACEPOINT_ENABLED(rmw_publisher_init)) {
+ rmw_gid_t gid{};
+ // Trigger tracepoint even if we cannot get the GID
+ rmw_ret_t gid_ret = rmw_get_gid_for_publisher(rmw_publisher, &gid);
+ static_cast(gid_ret);
+ TRACETOOLS_DO_TRACEPOINT(
+ rmw_publisher_init, static_cast(rmw_publisher), gid.data);
+ }
return rmw_publisher;
}
@@ -990,6 +1000,11 @@ rmw_create_subscription(
free_topic_name.cancel();
free_rmw_subscription.cancel();
+ // rmw does not require GIDs for subscriptions, and GIDs in rmw_zenoh are not based on any ID of
+ // the underlying zenoh objects, so there is no need to collect a GID here
+ rmw_gid_t gid{};
+ TRACETOOLS_TRACEPOINT(
+ rmw_subscription_init, static_cast(rmw_subscription), gid.data);
return rmw_subscription;
}
@@ -1134,7 +1149,18 @@ rmw_take(
static_cast(subscription->data);
RMW_CHECK_ARGUMENT_FOR_NULL(sub_data, RMW_RET_INVALID_ARGUMENT);
- return sub_data->take_one_message(ros_message, nullptr, taken);
+ if (!TRACETOOLS_TRACEPOINT_ENABLED(rmw_take)) {
+ return sub_data->take_one_message(ros_message, nullptr, taken);
+ }
+ rmw_message_info_t message_info{};
+ rmw_ret_t ret = sub_data->take_one_message(ros_message, &message_info, taken);
+ TRACETOOLS_DO_TRACEPOINT(
+ rmw_take,
+ static_cast(subscription),
+ static_cast(ros_message),
+ message_info.source_timestamp,
+ *taken);
+ return ret;
}
//==============================================================================
@@ -1163,7 +1189,14 @@ rmw_take_with_info(
static_cast(subscription->data);
RMW_CHECK_ARGUMENT_FOR_NULL(sub_data, RMW_RET_INVALID_ARGUMENT);
- return sub_data->take_one_message(ros_message, message_info, taken);
+ rmw_ret_t ret = sub_data->take_one_message(ros_message, message_info, taken);
+ TRACETOOLS_TRACEPOINT(
+ rmw_take,
+ static_cast(subscription),
+ static_cast(ros_message),
+ message_info->source_timestamp,
+ *taken);
+ return ret;
}
//==============================================================================
@@ -1269,11 +1302,18 @@ __rmw_take_serialized(
static_cast(subscription->data);
RMW_CHECK_ARGUMENT_FOR_NULL(sub_data, RMW_RET_INVALID_ARGUMENT);
- return sub_data->take_serialized_message(
+ rmw_ret_t ret = sub_data->take_serialized_message(
serialized_message,
taken,
message_info
);
+ TRACETOOLS_TRACEPOINT(
+ rmw_take,
+ static_cast(subscription),
+ static_cast(serialized_message),
+ message_info->source_timestamp,
+ *taken);
+ return ret;
}
} // namespace
@@ -1467,6 +1507,12 @@ rmw_create_client(
free_rmw_client.cancel();
free_service_name.cancel();
+ if (TRACETOOLS_TRACEPOINT_ENABLED(rmw_client_init)) {
+ auto client_data = static_cast(rmw_client->data);
+ rmw_gid_t gid{};
+ client_data->copy_gid(gid.data);
+ TRACETOOLS_DO_TRACEPOINT(rmw_client_init, static_cast(rmw_client), gid.data);
+ }
return rmw_client;
}
@@ -1561,7 +1607,15 @@ rmw_take_response(
client->data, "Unable to retrieve client_data from client.", RMW_RET_INVALID_ARGUMENT);
RMW_CHECK_ARGUMENT_FOR_NULL(ros_response, RMW_RET_INVALID_ARGUMENT);
- return client_data->take_response(request_header, ros_response, taken);
+ rmw_ret_t ret = client_data->take_response(request_header, ros_response, taken);
+ TRACETOOLS_TRACEPOINT(
+ rmw_take_response,
+ static_cast(client),
+ static_cast(ros_response),
+ (nullptr != request_header ? request_header->request_id.sequence_number : 0LL),
+ (nullptr != request_header ? request_header->source_timestamp : 0LL),
+ *taken);
+ return ret;
}
//==============================================================================
@@ -1779,10 +1833,18 @@ rmw_take_request(
RMW_CHECK_ARGUMENT_FOR_NULL(request_header, RMW_RET_INVALID_ARGUMENT);
RMW_CHECK_ARGUMENT_FOR_NULL(ros_request, RMW_RET_INVALID_ARGUMENT);
- return service_data->take_request(
+ rmw_ret_t ret = service_data->take_request(
request_header,
ros_request,
taken);
+ TRACETOOLS_TRACEPOINT(
+ rmw_take_request,
+ static_cast(service),
+ static_cast(ros_request),
+ request_header->request_id.writer_guid,
+ request_header->request_id.sequence_number,
+ *taken);
+ return ret;
}
//==============================================================================