* Copyright (C) 2020-2023 EfficiOS, inc.
*/
-#include <utility>
-
#include "common/assert.h"
#include "cpp-common/bt2/component-class-dev.hpp"
#include "cpp-common/bt2/component-class.hpp"
+#include "cpp-common/bt2/graph.hpp"
+#include "cpp-common/bt2/plugin-load.hpp"
+#include "cpp-common/bt2/plugin.hpp"
+#include "cpp-common/bt2/query-executor.hpp"
+#include "cpp-common/bt2c/call.hpp"
#include "run-in.hpp"
-namespace {
+void RunIn::onQuery(bt2::SelfComponentClass)
+{
+}
-struct RunInData final
+void RunIn::onCompInit(bt2::SelfComponent)
{
- RunInCompClsQueryFunc compClsCtxFunc;
- RunInCompClsInitFunc compCtxFunc;
- RunInMsgIterClsInitFunc msgIterCtxFunc;
-};
+}
+
+void RunIn::onMsgIterInit(bt2::SelfMessageIterator)
+{
+}
+
+void RunIn::onMsgIterNext(bt2::SelfMessageIterator, bt2::ConstMessageArray&)
+{
+}
+
+namespace {
class RunInSource;
explicit RunInSourceMsgIter(const bt2::SelfMessageIterator self,
bt2::SelfMessageIteratorConfiguration,
const bt2::SelfComponentOutputPort port) :
- bt2::UserMessageIterator<RunInSourceMsgIter, RunInSource> {self, "RUN-IN-SRC-MSG-ITER"}
+ bt2::UserMessageIterator<RunInSourceMsgIter, RunInSource> {self, "RUN-IN-SRC-MSG-ITER"},
+ _mRunIn {&port.data<RunIn>()}, _mSelf {self}
{
- const auto& data = port.data<const RunInData>();
-
- if (data.msgIterCtxFunc) {
- data.msgIterCtxFunc(self);
- }
+ _mRunIn->onMsgIterInit(self);
}
- void _next(bt2::ConstMessageArray&)
+ void _next(bt2::ConstMessageArray& msgs)
{
+ _mRunIn->onMsgIterNext(_mSelf, msgs);
}
+
+private:
+ RunIn *_mRunIn;
+ bt2::SelfMessageIterator _mSelf;
};
class RunInSource final :
- public bt2::UserSourceComponent<RunInSource, RunInSourceMsgIter, const RunInData,
- const RunInData>
+ public bt2::UserSourceComponent<RunInSource, RunInSourceMsgIter, RunIn, RunIn>
{
public:
static constexpr auto name = "run-in-src";
explicit RunInSource(const bt2::SelfSourceComponent self, bt2::ConstMapValue,
- const RunInData * const runInData) :
- bt2::UserSourceComponent<RunInSource, RunInSourceMsgIter, const RunInData,
- const RunInData> {self, "RUN-IN-SRC"},
- _mRunInData {runInData}
+ RunIn * const runIn) :
+ bt2::UserSourceComponent<RunInSource, RunInSourceMsgIter, RunIn, RunIn> {self,
+ "RUN-IN-SRC"},
+ _mRunIn {runIn}
{
- this->_addOutputPort("out", *runInData);
-
- if (_mRunInData->compCtxFunc) {
- _mRunInData->compCtxFunc(self);
- }
+ this->_addOutputPort("out", *runIn);
+ _mRunIn->onCompInit(self);
}
static bt2::Value::Shared _query(const bt2::SelfComponentClass self, bt2::PrivateQueryExecutor,
- bt2c::CStringView, bt2::ConstValue,
- const RunInData * const data)
+ bt2c::CStringView, bt2::ConstValue, RunIn *data)
{
- if (data->compClsCtxFunc) {
- data->compClsCtxFunc(self);
- }
-
+ data->onQuery(self);
return bt2::NullValue {}.shared();
}
private:
- const RunInData *_mRunInData;
-};
-
-class DummySink : public bt2::UserSinkComponent<DummySink>
-{
-public:
- static constexpr auto name = "dummy";
-
- explicit DummySink(const bt2::SelfSinkComponent self, bt2::ConstMapValue, void *) :
- bt2::UserSinkComponent<DummySink>(self, "DUMMY-SINK")
- {
- this->_addInputPort("in");
- }
-
- void _graphIsConfigured()
- {
- _mMsgIter = this->_createMessageIterator(this->_inputPorts()["in"]);
- }
-
- bool _consume()
- {
- return _mMsgIter->next().has_value();
- }
-
-private:
- bt2::MessageIterator::Shared _mMsgIter;
+ RunIn *_mRunIn;
};
} /* namespace */
-void runIn(RunInCompClsQueryFunc compClsCtxFunc, RunInCompClsInitFunc compCtxFunc,
- RunInMsgIterClsInitFunc msgIterCtxFunc)
+void runIn(RunIn& runIn)
{
- RunInData data {std::move(compClsCtxFunc), std::move(compCtxFunc), std::move(msgIterCtxFunc)};
const auto srcCompCls = bt2::SourceComponentClass::create<RunInSource>();
- /* Execute a query (executes `compClsCtxFunc`) */
- {
- const auto queryExec = bt_query_executor_create_with_method_data(
- bt_component_class_source_as_component_class(srcCompCls->libObjPtr()), "", nullptr,
- &data);
-
- BT_ASSERT(queryExec);
-
- const bt_value *queryRes;
- const auto status = bt_query_executor_query(queryExec, &queryRes);
-
- BT_ASSERT(status == BT_QUERY_EXECUTOR_QUERY_STATUS_OK);
- bt_value_put_ref(queryRes);
- bt_query_executor_put_ref(queryExec);
- }
+ /* Execute a query */
+ bt2::QueryExecutor::create(*srcCompCls, "object-name", runIn)->query();
/* Create graph */
- const auto graph = bt_graph_create(0);
-
- BT_ASSERT(graph);
+ const auto graph = bt2::Graph::create(0);
/* Add custom source component (executes `compCtxFunc`) */
- const bt_component_source *srcComp;
-
- {
- const auto status = bt_graph_add_source_component_with_initialize_method_data(
- graph, srcCompCls->libObjPtr(), "the-source", NULL, &data, BT_LOGGING_LEVEL_NONE,
- &srcComp);
-
- BT_ASSERT(status == BT_GRAPH_ADD_COMPONENT_STATUS_OK);
- }
+ const auto srcComp = graph->addComponent(*srcCompCls, "the-source", runIn);
/* Add dummy sink component */
- const bt_component_sink *sinkComp;
+ const auto sinkComp = bt2c::call([&] {
+ const auto utilsPlugin = bt2::findPlugin("utils");
- {
- const auto sinkCompCls = bt2::SinkComponentClass::create<DummySink>();
- const auto status = bt_graph_add_sink_component_with_initialize_method_data(
- graph, sinkCompCls->libObjPtr(), "the-sink", nullptr, nullptr, BT_LOGGING_LEVEL_NONE,
- &sinkComp);
-
- BT_ASSERT(status == BT_GRAPH_ADD_COMPONENT_STATUS_OK);
- }
+ BT_ASSERT(utilsPlugin);
- /* Connect ports */
- {
- const auto outPort = bt_component_source_borrow_output_port_by_name_const(srcComp, "out");
+ const auto dummySinkCompCls = utilsPlugin->sinkComponentClasses()["dummy"];
- BT_ASSERT(outPort);
+ BT_ASSERT(dummySinkCompCls);
- const auto inPort = bt_component_sink_borrow_input_port_by_name_const(sinkComp, "in");
+ return graph->addComponent(*dummySinkCompCls, "the-sink");
+ });
- BT_ASSERT(inPort);
+ /* Connect ports */
+ const auto outPort = srcComp.outputPorts()["out"];
+ BT_ASSERT(outPort);
- const auto status = bt_graph_connect_ports(graph, outPort, inPort, nullptr);
+ const auto inPort = sinkComp.inputPorts()["in"];
+ BT_ASSERT(inPort);
- BT_ASSERT(status == BT_GRAPH_CONNECT_PORTS_STATUS_OK);
- }
+ graph->connectPorts(*outPort, *inPort);
/* Run graph (executes `msgIterCtxFunc`) */
- {
- const auto status = bt_graph_run(graph);
-
- BT_ASSERT(status == BT_GRAPH_RUN_STATUS_OK);
- }
-
- /* Discard owned objects */
- bt_graph_put_ref(graph);
-}
-
-void runInCompClsQuery(RunInCompClsQueryFunc func)
-{
- runIn(std::move(func), nullptr, nullptr);
-}
-
-void runInCompClsInit(RunInCompClsInitFunc func)
-{
- runIn(nullptr, std::move(func), nullptr);
-}
-
-void runInMsgIterClsInit(RunInMsgIterClsInitFunc func)
-{
- runIn(nullptr, nullptr, std::move(func));
+ graph->run();
}
projects / babeltrace.git / blobdiff