85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
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#include "rxcpp/rx.hpp"
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#include "rxcpp/rx-test.hpp"
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#include "catch.hpp"
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SCENARIO("merge sample"){
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printf("//! [merge sample]\n");
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auto o1 = rxcpp::observable<>::timer(std::chrono::milliseconds(15)).map([](int) {return 1;});
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auto o2 = rxcpp::observable<>::timer(std::chrono::milliseconds(10)).map([](int) {return 2;});
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auto o3 = rxcpp::observable<>::timer(std::chrono::milliseconds(5)).map([](int) {return 3;});
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auto values = o1.merge(o2, o3);
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values.
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subscribe(
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[](int v){printf("OnNext: %d\n", v);},
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[](){printf("OnCompleted\n");});
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printf("//! [merge sample]\n");
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}
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SCENARIO("implicit merge sample"){
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printf("//! [implicit merge sample]\n");
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auto o1 = rxcpp::observable<>::timer(std::chrono::milliseconds(15)).map([](int) {return 1;});
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auto o2 = rxcpp::observable<>::timer(std::chrono::milliseconds(10)).map([](int) {return 2;});
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auto o3 = rxcpp::observable<>::timer(std::chrono::milliseconds(5)).map([](int) {return 3;});
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auto base = rxcpp::observable<>::from(o1.as_dynamic(), o2, o3);
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auto values = base.merge();
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values.
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subscribe(
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[](int v){printf("OnNext: %d\n", v);},
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[](){printf("OnCompleted\n");});
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printf("//! [implicit merge sample]\n");
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}
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#include "main.hpp"
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SCENARIO("threaded merge sample"){
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printf("//! [threaded merge sample]\n");
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printf("[thread %s] Start task\n", get_pid().c_str());
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auto o1 = rxcpp::observable<>::timer(std::chrono::milliseconds(10)).map([](int) {
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printf("[thread %s] Timer1 fired\n", get_pid().c_str());
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return 1;
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});
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auto o2 = rxcpp::observable<>::timer(std::chrono::milliseconds(20)).map([](int) {
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printf("[thread %s] Timer2 fired\n", get_pid().c_str());
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return 2;
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});
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auto o3 = rxcpp::observable<>::timer(std::chrono::milliseconds(30)).map([](int) {
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printf("[thread %s] Timer3 fired\n", get_pid().c_str());
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return 3;
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});
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auto values = o1.merge(rxcpp::observe_on_new_thread(), o2, o3);
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values.
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as_blocking().
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subscribe(
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[](int v){printf("[thread %s] OnNext: %d\n", get_pid().c_str(), v);},
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[](){printf("[thread %s] OnCompleted\n", get_pid().c_str());});
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printf("[thread %s] Finish task\n", get_pid().c_str());
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printf("//! [threaded merge sample]\n");
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}
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SCENARIO("threaded implicit merge sample"){
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printf("//! [threaded implicit merge sample]\n");
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printf("[thread %s] Start task\n", get_pid().c_str());
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auto o1 = rxcpp::observable<>::timer(std::chrono::milliseconds(10)).map([](int) {
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printf("[thread %s] Timer1 fired\n", get_pid().c_str());
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return 1;
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});
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auto o2 = rxcpp::observable<>::timer(std::chrono::milliseconds(20)).map([](int) {
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printf("[thread %s] Timer2 fired\n", get_pid().c_str());
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return 2;
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});
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auto o3 = rxcpp::observable<>::timer(std::chrono::milliseconds(30)).map([](int) {
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printf("[thread %s] Timer3 fired\n", get_pid().c_str());
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return 3;
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});
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auto base = rxcpp::observable<>::from(o1.as_dynamic(), o2, o3);
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auto values = base.merge(rxcpp::observe_on_new_thread());
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values.
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as_blocking().
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subscribe(
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[](int v){printf("[thread %s] OnNext: %d\n", get_pid().c_str(), v);},
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[](){printf("[thread %s] OnCompleted\n", get_pid().c_str());});
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printf("[thread %s] Finish task\n", get_pid().c_str());
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printf("//! [threaded implicit merge sample]\n");
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}
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