437 lines
13 KiB
Markdown
437 lines
13 KiB
Markdown
# t20029 - Combined feature sequence diagram test case
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## Config
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```yaml
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add_compile_flags:
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- -fparse-all-comments
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diagrams:
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t20029_sequence:
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type: sequence
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glob:
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- t20029.cc
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include:
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namespaces:
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- clanguml::t20029
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exclude:
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access:
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- private
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using_namespace: clanguml::t20029
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from:
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- function: clanguml::t20029::tmain()
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generate_message_comments: true
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participants_order:
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- clanguml::t20029::tmain()
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- clanguml::t20029::Encoder<clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>>
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- clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>
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- clanguml::t20029::ConnectionPool
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- clanguml::t20029::encode_b64(std::string &&)
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```
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## Source code
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File `tests/t20029/t20029.cc`
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```cpp
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#include <atomic>
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#include <functional>
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#include <iostream>
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#include <memory>
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#include <string>
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namespace clanguml {
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namespace t20029 {
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std::string encode_b64(std::string &&content) { return std::move(content); }
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template <typename T> class Encoder : public T {
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public:
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bool send(std::string &&msg)
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{
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return T::send(std::move(
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// Encode the message using Base64 encoding and pass it to the next
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// layer
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encode(std::move(msg))));
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}
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protected:
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std::string encode(std::string &&msg) { return encode_b64(std::move(msg)); }
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};
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template <typename T> class Retrier : public T {
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public:
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bool send(std::string &&msg)
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{
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std::string buffer{std::move(msg)};
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int retryCount = 5;
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// Repeat until send() succeeds or retry count is exceeded
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while (retryCount--) {
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if (T::send(buffer))
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return true;
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}
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return false;
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}
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};
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class ConnectionPool {
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public:
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void connect()
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{
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if (!is_connected_.load())
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connect_impl();
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}
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bool send(const std::string &msg) { return true; }
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private:
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void connect_impl() { is_connected_ = true; }
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std::atomic<bool> is_connected_;
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};
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int tmain()
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{
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auto pool = std::make_shared<Encoder<Retrier<ConnectionPool>>>();
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// Establish connection to the remote server synchronously
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pool->connect();
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// Repeat for each line in the input stream
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for (std::string line; std::getline(std::cin, line);) {
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if (!pool->send(std::move(line)))
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break;
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}
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return 0;
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}
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}
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}
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```
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## Generated PlantUML diagrams
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## Generated Mermaid diagrams
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## Generated JSON models
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```json
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{
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"diagram_type": "sequence",
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"name": "t20029_sequence",
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"participants": [
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{
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"display_name": "tmain()",
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"full_name": "clanguml::t20029::tmain()",
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"id": "2091374738808319642",
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"name": "tmain",
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"namespace": "clanguml::t20029",
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"source_location": {
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"column": 5,
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"file": "t20029.cc",
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"line": 59,
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"translation_unit": "t20029.cc"
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},
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"type": "function"
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},
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{
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"activities": [
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{
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"display_name": "send(std::string &&)",
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"full_name": "clanguml::t20029::Encoder<clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>>::send(std::string &&)",
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"id": "2026763864005979273",
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"name": "send",
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"namespace": "",
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"source_location": {
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"column": 10,
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"file": "t20029.cc",
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"line": 13,
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"translation_unit": "t20029.cc"
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},
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"type": "method"
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},
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{
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"display_name": "encode(std::string &&)",
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"full_name": "clanguml::t20029::Encoder<clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>>::encode(std::string &&)",
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"id": "1468258269466480773",
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"name": "encode",
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"namespace": "",
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"source_location": {
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"column": 17,
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"file": "t20029.cc",
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"line": 22,
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"translation_unit": "t20029.cc"
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},
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"type": "method"
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}
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],
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"display_name": "Encoder<Retrier<ConnectionPool>>",
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"full_name": "clanguml::t20029::Encoder<clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>>",
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"id": "1673261195873192383",
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"name": "Encoder",
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"namespace": "clanguml::t20029",
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"source_location": {
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"column": 29,
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"file": "t20029.cc",
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"line": 11,
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"translation_unit": "t20029.cc"
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},
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"type": "class"
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},
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{
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"activities": [
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{
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"display_name": "send(std::string &&)",
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"full_name": "clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>::send(std::string &&)",
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"id": "30515971485361302",
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"name": "send",
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"namespace": "",
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"source_location": {
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"column": 10,
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"file": "t20029.cc",
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"line": 27,
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"translation_unit": "t20029.cc"
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},
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"type": "method"
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}
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],
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"display_name": "Retrier<ConnectionPool>",
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"full_name": "clanguml::t20029::Retrier<clanguml::t20029::ConnectionPool>",
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"id": "658058855590948094",
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"name": "Retrier",
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"namespace": "clanguml::t20029",
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"source_location": {
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"column": 29,
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"file": "t20029.cc",
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"line": 25,
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"translation_unit": "t20029.cc"
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},
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"type": "class"
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},
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{
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"activities": [
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{
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"display_name": "connect()",
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"full_name": "clanguml::t20029::ConnectionPool::connect()",
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"id": "940428568182104530",
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"name": "connect",
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"namespace": "",
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"source_location": {
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"column": 10,
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"file": "t20029.cc",
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"line": 45,
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"translation_unit": "t20029.cc"
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},
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"type": "method"
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},
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{
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"display_name": "send(const std::string &)",
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"full_name": "clanguml::t20029::ConnectionPool::send(const std::string &)",
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"id": "972625940114169157",
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"name": "send",
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"namespace": "",
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"source_location": {
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"column": 10,
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"file": "t20029.cc",
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"line": 51,
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"translation_unit": "t20029.cc"
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},
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"type": "method"
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}
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],
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"display_name": "ConnectionPool",
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"full_name": "clanguml::t20029::ConnectionPool",
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"id": "1896406205097618937",
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"name": "ConnectionPool",
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"namespace": "clanguml::t20029",
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"source_location": {
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"column": 7,
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"file": "t20029.cc",
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"line": 43,
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"translation_unit": "t20029.cc"
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},
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"type": "class"
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},
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{
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"display_name": "encode_b64(std::string &&)",
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"full_name": "clanguml::t20029::encode_b64(std::string &&)",
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"id": "1362646431260879440",
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"name": "encode_b64",
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"namespace": "clanguml::t20029",
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"source_location": {
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"column": 13,
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"file": "t20029.cc",
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"line": 9,
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"translation_unit": "t20029.cc"
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},
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"type": "function"
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}
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],
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"sequences": [
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{
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"messages": [
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{
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"comment": "Establish connection to the remote server synchronously",
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"from": {
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"activity_id": "2091374738808319642",
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"participant_id": "2091374738808319642"
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},
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"name": "connect()",
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"return_type": "void",
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"scope": "normal",
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"source_location": {
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"column": 5,
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"file": "t20029.cc",
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"line": 64,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "940428568182104530",
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"participant_id": "1896406205097618937"
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},
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"type": "message"
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},
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{
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"activity_id": "2091374738808319642",
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"messages": [
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{
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"activity_id": "2091374738808319642",
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"branches": [
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{
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"messages": [
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{
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"from": {
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"activity_id": "2091374738808319642",
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"participant_id": "2091374738808319642"
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},
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"name": "send(std::string &&)",
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"return_type": "bool",
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"scope": "condition",
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"source_location": {
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"column": 14,
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"file": "t20029.cc",
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"line": 68,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "2026763864005979273",
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"participant_id": "1673261195873192383"
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},
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"type": "message"
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},
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{
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"comment": "Encode the message using Base64 encoding and pass it to the next\nlayer",
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"from": {
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"activity_id": "2026763864005979273",
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"participant_id": "1673261195873192383"
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},
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"name": "encode(std::string &&)",
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"return_type": "std::string",
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"scope": "normal",
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"source_location": {
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"column": 13,
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"file": "t20029.cc",
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"line": 18,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "1468258269466480773",
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"participant_id": "1673261195873192383"
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},
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"type": "message"
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},
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{
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"from": {
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"activity_id": "1468258269466480773",
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"participant_id": "1673261195873192383"
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},
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"name": "",
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"return_type": "std::string",
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"scope": "normal",
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"source_location": {
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"column": 52,
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"file": "t20029.cc",
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"line": 22,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "1362646431260879440",
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"participant_id": "1362646431260879440"
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},
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"type": "message"
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},
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{
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"from": {
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"activity_id": "2026763864005979273",
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"participant_id": "1673261195873192383"
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},
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"name": "send(std::string &&)",
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"return_type": "bool",
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"scope": "normal",
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"source_location": {
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"column": 16,
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"file": "t20029.cc",
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"line": 15,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "30515971485361302",
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"participant_id": "658058855590948094"
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},
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"type": "message"
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},
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{
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"activity_id": "30515971485361302",
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"messages": [
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{
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"activity_id": "30515971485361302",
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"branches": [
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{
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"messages": [
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{
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"from": {
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"activity_id": "30515971485361302",
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"participant_id": "658058855590948094"
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},
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"name": "send(const std::string &)",
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"return_type": "bool",
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"scope": "condition",
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"source_location": {
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"column": 17,
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"file": "t20029.cc",
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"line": 35,
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"translation_unit": "t20029.cc"
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},
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"to": {
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"activity_id": "972625940114169157",
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"participant_id": "1896406205097618937"
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},
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"type": "message"
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}
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],
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"type": "consequent"
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}
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],
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"name": "if",
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"type": "alt"
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}
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],
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"name": "while",
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"type": "loop"
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}
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],
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"type": "consequent"
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}
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],
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"name": "if",
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"type": "alt"
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}
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],
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"name": "for",
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"type": "loop"
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}
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],
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"start_from": {
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"id": 2091374738808319642,
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"location": "clanguml::t20029::tmain()"
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}
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}
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],
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"using_namespace": "clanguml::t20029"
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}
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```
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