http://git-wip-us.apache.org/repos/asf/mesos-site/blob/838e0d1c/content/api/latest/c++/http__connection_8hpp_source.html ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/http__connection_8hpp_source.html b/content/api/latest/c++/http__connection_8hpp_source.html index b3c654b..99e9a25 100644 --- a/content/api/latest/c++/http__connection_8hpp_source.html +++ b/content/api/latest/c++/http__connection_8hpp_source.html @@ -355,251 +355,252 @@ <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  subscribed = <a class="code" href="structNone.html">None</a>();</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  endpoint = <a class="code" href="structNone.html">None</a>();</div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  connectionId = <a class="code" href="structNone.html">None</a>();</div> -<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div> -<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div> -<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a"> 327</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(<span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">id::UUID</a>& _connectionId, <span class="keyword">const</span> std::string& failure)</div> -<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  {</div> -<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">// Ignore if the disconnection happened from an old stale connection.</span></div> -<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (connectionId != _connectionId) {</div> -<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  VLOG(1) << <span class="stringliteral">"Ignoring disconnection attempt from stale connection"</span>;</div> -<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span>;</div> -<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div> -<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div> -<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// We can reach here if we noticed a disconnection for either of</span></div> -<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// subscribe/non-subscribe connections. We discard the future here</span></div> -<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// to trigger an endpoint re-detection.</span></div> -<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  detection.<a class="code" href="classprocess_1_1Future.html#a4012f3faa6191fc13874dca62c14ced0">discard</a>();</div> -<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div> -<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div> -<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6c415777d634e0b4ffed169eeef13838"> 341</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6c415777d634e0b4ffed169eeef13838">_send</a>(</div> -<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">id::UUID</a>& _connectionId,</div> -<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acb18ceaa5f6f2338f2a9727af398eb79">Call</a>& call,</div> -<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">const</span> <a class="code" href="structprocess_1_1http_1_1Response.html">process::http::Response</a>& response)</div> -<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  {</div> -<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// It is possible that we detected a new endpoint before a</span></div> -<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// response could be received.</span></div> -<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span> (connectionId != _connectionId) {</div> -<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(<span class="stringliteral">"Ignoring response from stale connection"</span>);</div> -<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div> -<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div> -<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  CHECK(state == <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">State::SUBSCRIBING</a> || state == <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>) << state;</div> -<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div> -<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ae105d018cfcf82f5c19c79196101fd9b">process::http::Status::OK</a>) {</div> -<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// Only SUBSCRIBE call should get a "200 OK" response.</span></div> -<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  CHECK_EQ(Call::SUBSCRIBE, call.type());</div> -<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  CHECK_EQ(<a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaada8d713d3c6326b2c6f5730c5f46f3e3f0">process::http::Response::PIPE</a>, response.<a class="code" href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a>);</div> -<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(response.<a class="code" href="structprocess_1_1http_1_1Response.html#aa3543eb8ecd36f5d6d91b2640d471359">reader</a>);</div> -<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div> -<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  state = <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>;</div> -<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div> -<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> reader = response.<a class="code" href="structprocess_1_1http_1_1Response.html#aa3543eb8ecd36f5d6d91b2640d471359">reader</a>.get();</div> -<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div> -<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">auto</span> deserializer =</div> -<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(deserialize<Event>, contentType, lambda::_1);</div> -<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div> -<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<recordio::Reader<Event></a>> decoder(</div> -<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">new</span> <a class="code" href="classmesos_1_1internal_1_1recordio_1_1Reader.html">recordio::Reader<Event></a>(</div> -<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  ::<a class="code" href="classrecordio_1_1Decoder.html">recordio::Decoder<Event></a>(deserializer),</div> -<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  reader));</div> -<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div> -<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  subscribed = SubscribedResponse(reader, std::move(decoder));</div> -<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div> -<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(<span class="stringliteral">"Mesos-Stream-Id"</span>)) {</div> -<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="classTry.html">Try<id::UUID></a> uuid =</div> -<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="structid_1_1UUID.html#a51931642cf2febf1689357b40b376798">id::UUID::fromString</a>(response.<a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.at(<span class="stringliteral">"Mesos-Stream-Id"</span>));</div> -<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div> -<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(uuid);</div> -<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div> -<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  streamId = uuid.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>();</div> -<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div> -<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div> -<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>();</div> -<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div> -<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> -<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div> -<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div> -<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#a5d2b09dd7b99e2519b641b682dc976b0">process::http::Status::ACCEPTED</a>) {</div> -<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="comment">// Only non SUBSCRIBE calls should get a "202 Accepted" response.</span></div> -<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  CHECK_NE(Call::SUBSCRIBE, call.type());</div> -<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> -<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div> -<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div> -<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// We reset the state to connected if the subscribe call did not</span></div> -<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// succceed. We can then retry the subscribe call.</span></div> -<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">if</span> (call.type() == Call::SUBSCRIBE) {</div> -<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  state = <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">State::CONNECTED</a>;</div> -<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div> -<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div> -<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ac38d2d21e08b9d2af0511c216613db0f">process::http::Status::SERVICE_UNAVAILABLE</a> ||</div> -<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ab9caadbc291e8d0e7d633faada0119a0">process::http::Status::NOT_FOUND</a>) {</div> -<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="stringliteral">"Received '"</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> + <span class="stringliteral">"' ("</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a> + <span class="stringliteral">")"</span>);</div> -<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div> -<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div> -<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="stringliteral">"Received unexpected '"</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> +</div> -<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="stringliteral">"' ("</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a> + <span class="stringliteral">")"</span>);</div> -<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div> -<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div> -<div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651"> 411</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>()</div> -<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  {</div> -<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  subscribed->decoder->read()</div> -<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  .onAny(<a class="code" href="namespaceprocess.html#a8b27a2ef76eb133bf0ce7a5eea4fb77c">defer</a>(<span class="keyword">self</span>(),</div> -<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  &<a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473">Self::_read</a>,</div> -<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  subscribed->reader,</div> -<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  lambda::_1));</div> -<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div> -<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div> -<div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473"> 420</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473">_read</a>(</div> -<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">const</span> <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a>& reader,</div> -<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Future.html">process::Future</a><<a class="code" href="classResult.html">Result<Event></a>>& event)</div> -<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  {</div> -<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  CHECK(!event.isDiscarded());</div> -<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div> -<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// Ignore enqueued events from the previous Subscribe call reader.</span></div> -<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (!subscribed.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() || subscribed->reader != reader) {</div> -<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  VLOG(1) << <span class="stringliteral">"Ignoring event from old stale connection"</span>;</div> -<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</span>;</div> -<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div> -<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div> -<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  CHECK_EQ(<a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>, state);</div> -<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(connectionId);</div> -<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div> -<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (event.isFailed()) {</div> -<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  LOG(ERROR) << <span class="stringliteral">"Failed to decode stream of events: "</span></div> -<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  << <span class="keyword">event</span>.failure();</div> -<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div> -<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(connectionId.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), <span class="keyword">event</span>.failure());</div> -<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">return</span>;</div> -<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div> -<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> </div> -<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">if</span> (event->isNone()) {</div> -<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">const</span> std::string <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a> = <span class="stringliteral">"End-Of-File received"</span>;</div> -<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  LOG(ERROR) << <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>;</div> -<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div> -<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(connectionId.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>);</div> -<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">return</span>;</div> -<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div> -<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div> -<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">if</span> (event->isError()) {</div> -<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  LOG(ERROR) << <span class="stringliteral">"Failed to de-serialize event: "</span> << <span class="keyword">event</span>->error();</div> -<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  } <span class="keywordflow">else</span> {</div> -<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480">receive</a>(event.get().get());</div> -<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div> -<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div> -<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>();</div> -<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div> -<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div> -<div class="line"><a name="l00460"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480"> 460</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480">receive</a>(<span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acd3fa8addac36f513726743665631d79">Event</a>& event)</div> -<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  {</div> -<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// Check if we're are no longer subscribed but received an event.</span></div> -<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">if</span> (state != <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>) {</div> -<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  LOG(WARNING) << <span class="stringliteral">"Ignoring "</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(event.type())</div> -<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  << <span class="stringliteral">" event because we're no longer subscribed"</span>;</div> -<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">return</span>;</div> -<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div> -<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div> -<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// Queue up the event and invoke the 'received' callback if this</span></div> -<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// is the first event (between now and when the 'received'</span></div> -<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// callback actually gets invoked more events might get queued).</span></div> -<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  events.push(event);</div> -<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div> -<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">if</span> (events.size() == 1) {</div> -<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  mutex.<a class="code" href="classprocess_1_1Mutex.html#a2983b29453c623f58b843d924598793b">lock</a>()</div> -<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  .<a class="code" href="classprocess_1_1Future.html#a269dcc23e03e8868067c24fe70b65a41">then</a>(<a class="code" href="namespaceprocess.html#a8b27a2ef76eb133bf0ce7a5eea4fb77c">defer</a>(<span class="keyword">self</span>(), [<span class="keyword">this</span>]() {</div> -<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> future =</div> -<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="namespaceprocess.html#a92b69ab22f734498cfe8cf6edd92fd2a">process::async</a>(callbacks.received, events);</div> -<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  events = std::queue<Event>();</div> -<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">return</span> future;</div> -<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }))</div> -<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  .onAny(<a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(&<a class="code" href="classprocess_1_1Mutex.html#a3edf9d92fb6c54646f968ece8d50d30b">process::Mutex::unlock</a>, mutex));</div> -<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  }</div> -<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div> -<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div> -<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="keyword">private</span>:</div> -<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">struct </span>Callbacks</div> -<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  {</div> -<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  std::function<Option<Error>(<span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acb18ceaa5f6f2338f2a9727af398eb79">Call</a>&)> <a class="code" href="namespaceappc_1_1spec.html#a1f003511d7ad7c4792223d0b11b60f62">validate</a>;</div> -<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  std::function<void(void)> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6205fa14f66139a8c54ad3c3619fba1b">connected</a>;</div> -<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  std::function<void(void)> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>;</div> -<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  std::function<void(const std::queue<Event>&)> received;</div> -<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  };</div> -<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div> -<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keyword">struct </span>Connections</div> -<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  {</div> -<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="classprocess_1_1http_1_1Connection.html">process::http::Connection</a> subscribe;</div> -<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="classprocess_1_1http_1_1Connection.html">process::http::Connection</a> nonSubscribe;</div> -<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  };</div> -<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div> -<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">struct </span>SubscribedResponse</div> -<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  {</div> -<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  SubscribedResponse(</div> -<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> _reader,</div> -<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned</a><recordio::Reader<Event>> _decoder)</div> -<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  : reader(std::move(_reader)),</div> -<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  decoder(std::move(_decoder)) {}</div> -<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div> -<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="comment">// The decoder cannot be copied meaningfully, see MESOS-5122.</span></div> -<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  SubscribedResponse(<span class="keyword">const</span> SubscribedResponse&) = <span class="keyword">delete</span>;</div> -<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  SubscribedResponse& operator=(<span class="keyword">const</span> SubscribedResponse&) = <span class="keyword">delete</span>;</div> -<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  SubscribedResponse& operator=(SubscribedResponse&&) = <span class="keywordflow">default</span>;</div> -<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  SubscribedResponse(SubscribedResponse&&) = <span class="keywordflow">default</span>;</div> -<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> </div> -<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> reader;</div> -<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<recordio::Reader<Event></a>> decoder;</div> -<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  };</div> -<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div> -<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keyword">enum class</span> State</div> -<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  {</div> -<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a99c8ce56e7ab246445d3b134724428f3">DISCONNECTED</a>, <span class="comment">// Either of subscribe/non-subscribe connection is broken.</span></div> -<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a9a14f95e151eec641316e7c784ce832d">CONNECTING</a>, <span class="comment">// Trying to establish subscribe and non-subscribe connections.</span></div> -<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">CONNECTED</a>, <span class="comment">// Established subscribe and non-subscribe connections.</span></div> -<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">SUBSCRIBING</a>, <span class="comment">// Trying to subscribe with the remote endpoint.</span></div> -<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">SUBSCRIBED</a> <span class="comment">// Subscribed with the remote endpoint.</span></div> -<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  };</div> -<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> </div> -<div class="line"><a name="l00528"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#aee60dfc13f0d0163a600d788a524a725"> 528</a></span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#aee60dfc13f0d0163a600d788a524a725">operator<<</a>(std::ostream& stream, State state)</div> -<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  {</div> -<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">switch</span> (state) {</div> -<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a99c8ce56e7ab246445d3b134724428f3">State::DISCONNECTED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"DISCONNECTED"</span>;</div> -<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a9a14f95e151eec641316e7c784ce832d">State::CONNECTING</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"CONNECTING"</span>;</div> -<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">State::CONNECTED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"CONNECTED"</span>;</div> -<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">State::SUBSCRIBING</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"SUBSCRIBING"</span>;</div> -<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"SUBSCRIBED"</span>;</div> -<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div> -<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div> -<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div> -<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  }</div> -<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div> -<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  State state;</div> -<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <a class="code" href="classOption.html">Option<Connections></a> connections;</div> -<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="classOption.html">Option<SubscribedResponse></a> subscribed;</div> -<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <a class="code" href="classOption.html">Option<process::http::URL></a> endpoint;</div> -<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keyword">const</span> <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">mesos::ContentType</a> contentType;</div> -<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">const</span> Callbacks callbacks;</div> -<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="classprocess_1_1Mutex.html">process::Mutex</a> mutex; <span class="comment">// Used to serialize the callback invocations.</span></div> -<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<EndpointDetector></a> detector;</div> -<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  std::queue<Event> events;</div> -<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div> -<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="comment">// There can be multiple simulataneous ongoing (re-)connection</span></div> -<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="comment">// attempts with the remote endpoint (e.g., the endpoint failed over</span></div> -<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="comment">// while an attempt was in progress). This helps us in uniquely</span></div> -<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// identifying the current connection instance and ignoring the</span></div> -<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">// stale instance.</span></div> -<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="classOption.html">Option<id::UUID></a> connectionId;</div> -<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <a class="code" href="classOption.html">Option<id::UUID></a> streamId;</div> -<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div> -<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<process::http::URL></a>> detection;</div> -<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> };</div> -<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div> -<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> } <span class="comment">// namespace internal {</span></div> -<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> } <span class="comment">// namespace mesos {</span></div> -<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div> -<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="preprocessor">#endif // __RESOURCE_PROVIDER_HTTP_CONNECTION_HPP__</span></div> +<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  detection.<a class="code" href="classprocess_1_1Future.html#a4012f3faa6191fc13874dca62c14ced0">discard</a>();</div> +<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div> +<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div> +<div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a"> 328</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(<span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">id::UUID</a>& _connectionId, <span class="keyword">const</span> std::string& failure)</div> +<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div> +<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="comment">// Ignore if the disconnection happened from an old stale connection.</span></div> +<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (connectionId != _connectionId) {</div> +<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  VLOG(1) << <span class="stringliteral">"Ignoring disconnection attempt from stale connection"</span>;</div> +<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span>;</div> +<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div> +<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div> +<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// We can reach here if we noticed a disconnection for either of</span></div> +<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// subscribe/non-subscribe connections. We discard the future here</span></div> +<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// to trigger an endpoint re-detection.</span></div> +<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  detection.<a class="code" href="classprocess_1_1Future.html#a4012f3faa6191fc13874dca62c14ced0">discard</a>();</div> +<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> +<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div> +<div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6c415777d634e0b4ffed169eeef13838"> 342</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6c415777d634e0b4ffed169eeef13838">_send</a>(</div> +<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">id::UUID</a>& _connectionId,</div> +<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acb18ceaa5f6f2338f2a9727af398eb79">Call</a>& call,</div> +<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">const</span> <a class="code" href="structprocess_1_1http_1_1Response.html">process::http::Response</a>& response)</div> +<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  {</div> +<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// It is possible that we detected a new endpoint before a</span></div> +<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// response could be received.</span></div> +<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">if</span> (connectionId != _connectionId) {</div> +<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(<span class="stringliteral">"Ignoring response from stale connection"</span>);</div> +<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div> +<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> </div> +<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  CHECK(state == <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">State::SUBSCRIBING</a> || state == <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>) << state;</div> +<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div> +<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ae105d018cfcf82f5c19c79196101fd9b">process::http::Status::OK</a>) {</div> +<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="comment">// Only SUBSCRIBE call should get a "200 OK" response.</span></div> +<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  CHECK_EQ(Call::SUBSCRIBE, call.type());</div> +<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  CHECK_EQ(<a class="code" href="structprocess_1_1http_1_1Response.html#a6dd5881e0450540a106e37257434eaada8d713d3c6326b2c6f5730c5f46f3e3f0">process::http::Response::PIPE</a>, response.<a class="code" href="structprocess_1_1http_1_1Response.html#a6846045a3c3df3abd8e2735847af3a79">type</a>);</div> +<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(response.<a class="code" href="structprocess_1_1http_1_1Response.html#aa3543eb8ecd36f5d6d91b2640d471359">reader</a>);</div> +<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div> +<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  state = <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>;</div> +<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div> +<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> reader = response.<a class="code" href="structprocess_1_1http_1_1Response.html#aa3543eb8ecd36f5d6d91b2640d471359">reader</a>.get();</div> +<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div> +<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">auto</span> deserializer =</div> +<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(deserialize<Event>, contentType, lambda::_1);</div> +<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> </div> +<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<recordio::Reader<Event></a>> decoder(</div> +<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keyword">new</span> <a class="code" href="classmesos_1_1internal_1_1recordio_1_1Reader.html">recordio::Reader<Event></a>(</div> +<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ::<a class="code" href="classrecordio_1_1Decoder.html">recordio::Decoder<Event></a>(deserializer),</div> +<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  reader));</div> +<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> </div> +<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  subscribed = SubscribedResponse(reader, std::move(decoder));</div> +<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div> +<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(<span class="stringliteral">"Mesos-Stream-Id"</span>)) {</div> +<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="classTry.html">Try<id::UUID></a> uuid =</div> +<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="structid_1_1UUID.html#a51931642cf2febf1689357b40b376798">id::UUID::fromString</a>(response.<a class="code" href="structprocess_1_1http_1_1Response.html#ae463c5c7a083aea98a89cf9b675b59ab">headers</a>.at(<span class="stringliteral">"Mesos-Stream-Id"</span>));</div> +<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div> +<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(uuid);</div> +<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> </div> +<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  streamId = uuid.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>();</div> +<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div> +<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div> +<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>();</div> +<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div> +<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> +<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div> +<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div> +<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#a5d2b09dd7b99e2519b641b682dc976b0">process::http::Status::ACCEPTED</a>) {</div> +<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="comment">// Only non SUBSCRIBE calls should get a "202 Accepted" response.</span></div> +<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  CHECK_NE(Call::SUBSCRIBE, call.type());</div> +<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> +<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> +<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div> +<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="comment">// We reset the state to connected if the subscribe call did not</span></div> +<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// succceed. We can then retry the subscribe call.</span></div> +<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">if</span> (call.type() == Call::SUBSCRIBE) {</div> +<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  state = <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">State::CONNECTED</a>;</div> +<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div> +<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div> +<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ac38d2d21e08b9d2af0511c216613db0f">process::http::Status::SERVICE_UNAVAILABLE</a> ||</div> +<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  response.<a class="code" href="structprocess_1_1http_1_1Response.html#ad6530fddd03380dbb3b23b17523cb242">code</a> == <a class="code" href="structprocess_1_1http_1_1Status.html#ab9caadbc291e8d0e7d633faada0119a0">process::http::Status::NOT_FOUND</a>) {</div> +<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="stringliteral">"Received '"</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> + <span class="stringliteral">"' ("</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a> + <span class="stringliteral">")"</span>);</div> +<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  }</div> +<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div> +<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="stringliteral">"Received unexpected '"</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a8fcbd2073ace160af24a9ee531cb4378">status</a> +</div> +<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="stringliteral">"' ("</span> + response.<a class="code" href="structprocess_1_1http_1_1Response.html#a5f6d23dd77e1eeb0737dc728e0109905">body</a> + <span class="stringliteral">")"</span>);</div> +<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div> +<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div> +<div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651"> 412</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>()</div> +<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  {</div> +<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  subscribed->decoder->read()</div> +<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  .onAny(<a class="code" href="namespaceprocess.html#a8b27a2ef76eb133bf0ce7a5eea4fb77c">defer</a>(<span class="keyword">self</span>(),</div> +<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  &<a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473">Self::_read</a>,</div> +<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  subscribed->reader,</div> +<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  lambda::_1));</div> +<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div> +<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div> +<div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473"> 421</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a38245a736e95aa2ce036969a50df0473">_read</a>(</div> +<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keyword">const</span> <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a>& reader,</div> +<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">const</span> <a class="code" href="classprocess_1_1Future.html">process::Future</a><<a class="code" href="classResult.html">Result<Event></a>>& event)</div> +<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  {</div> +<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  CHECK(!event.isDiscarded());</div> +<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div> +<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">// Ignore enqueued events from the previous Subscribe call reader.</span></div> +<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">if</span> (!subscribed.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() || subscribed->reader != reader) {</div> +<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  VLOG(1) << <span class="stringliteral">"Ignoring event from old stale connection"</span>;</div> +<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span>;</div> +<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  }</div> +<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div> +<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  CHECK_EQ(<a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>, state);</div> +<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(connectionId);</div> +<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div> +<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">if</span> (event.isFailed()) {</div> +<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  LOG(ERROR) << <span class="stringliteral">"Failed to decode stream of events: "</span></div> +<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  << <span class="keyword">event</span>.failure();</div> +<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> </div> +<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(connectionId.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), <span class="keyword">event</span>.failure());</div> +<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">return</span>;</div> +<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div> +<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div> +<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">if</span> (event->isNone()) {</div> +<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">const</span> std::string <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a> = <span class="stringliteral">"End-Of-File received"</span>;</div> +<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  LOG(ERROR) << <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>;</div> +<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div> +<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>(connectionId.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1cni_1_1spec.html#ae58e703656ab4a1bd5d9870441236727">error</a>);</div> +<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span>;</div> +<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> +<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div> +<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> (event->isError()) {</div> +<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  LOG(ERROR) << <span class="stringliteral">"Failed to de-serialize event: "</span> << <span class="keyword">event</span>->error();</div> +<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480">receive</a>(event.get().get());</div> +<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div> +<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div> +<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#ae67639b50210d327bf1d08fd5624f651">read</a>();</div> +<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  }</div> +<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div> +<div class="line"><a name="l00461"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480"> 461</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a81fc91fa235309d5486bf019260e6480">receive</a>(<span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acd3fa8addac36f513726743665631d79">Event</a>& event)</div> +<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  {</div> +<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="comment">// Check if we're are no longer subscribed but received an event.</span></div> +<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">if</span> (state != <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>) {</div> +<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  LOG(WARNING) << <span class="stringliteral">"Ignoring "</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(event.type())</div> +<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  << <span class="stringliteral">" event because we're no longer subscribed"</span>;</div> +<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">return</span>;</div> +<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div> +<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div> +<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// Queue up the event and invoke the 'received' callback if this</span></div> +<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// is the first event (between now and when the 'received'</span></div> +<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">// callback actually gets invoked more events might get queued).</span></div> +<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  events.push(event);</div> +<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div> +<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> (events.size() == 1) {</div> +<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  mutex.<a class="code" href="classprocess_1_1Mutex.html#a2983b29453c623f58b843d924598793b">lock</a>()</div> +<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  .<a class="code" href="classprocess_1_1Future.html#a269dcc23e03e8868067c24fe70b65a41">then</a>(<a class="code" href="namespaceprocess.html#a8b27a2ef76eb133bf0ce7a5eea4fb77c">defer</a>(<span class="keyword">self</span>(), [<span class="keyword">this</span>]() {</div> +<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> future =</div> +<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="namespaceprocess.html#a92b69ab22f734498cfe8cf6edd92fd2a">process::async</a>(callbacks.received, events);</div> +<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  events = std::queue<Event>();</div> +<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">return</span> future;</div> +<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  }))</div> +<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  .onAny(<a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(&<a class="code" href="classprocess_1_1Mutex.html#a3edf9d92fb6c54646f968ece8d50d30b">process::Mutex::unlock</a>, mutex));</div> +<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div> +<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div> +<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div> +<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keyword">struct </span>Callbacks</div> +<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  {</div> +<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  std::function<Option<Error>(<span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acb18ceaa5f6f2338f2a9727af398eb79">Call</a>&)> <a class="code" href="namespaceappc_1_1spec.html#a1f003511d7ad7c4792223d0b11b60f62">validate</a>;</div> +<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  std::function<void(void)> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6205fa14f66139a8c54ad3c3619fba1b">connected</a>;</div> +<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  std::function<void(void)> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">disconnected</a>;</div> +<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  std::function<void(const std::queue<Event>&)> received;</div> +<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  };</div> +<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div> +<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keyword">struct </span>Connections</div> +<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  {</div> +<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="classprocess_1_1http_1_1Connection.html">process::http::Connection</a> subscribe;</div> +<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="classprocess_1_1http_1_1Connection.html">process::http::Connection</a> nonSubscribe;</div> +<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  };</div> +<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div> +<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">struct </span>SubscribedResponse</div> +<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  {</div> +<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  SubscribedResponse(</div> +<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> _reader,</div> +<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned</a><recordio::Reader<Event>> _decoder)</div> +<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  : reader(std::move(_reader)),</div> +<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  decoder(std::move(_decoder)) {}</div> +<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div> +<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="comment">// The decoder cannot be copied meaningfully, see MESOS-5122.</span></div> +<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  SubscribedResponse(<span class="keyword">const</span> SubscribedResponse&) = <span class="keyword">delete</span>;</div> +<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  SubscribedResponse& operator=(<span class="keyword">const</span> SubscribedResponse&) = <span class="keyword">delete</span>;</div> +<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  SubscribedResponse& operator=(SubscribedResponse&&) = <span class="keywordflow">default</span>;</div> +<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  SubscribedResponse(SubscribedResponse&&) = <span class="keywordflow">default</span>;</div> +<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div> +<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Reader.html">process::http::Pipe::Reader</a> reader;</div> +<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<recordio::Reader<Event></a>> decoder;</div> +<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  };</div> +<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div> +<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">enum class</span> State</div> +<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  {</div> +<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a99c8ce56e7ab246445d3b134724428f3">DISCONNECTED</a>, <span class="comment">// Either of subscribe/non-subscribe connection is broken.</span></div> +<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a9a14f95e151eec641316e7c784ce832d">CONNECTING</a>, <span class="comment">// Trying to establish subscribe and non-subscribe connections.</span></div> +<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">CONNECTED</a>, <span class="comment">// Established subscribe and non-subscribe connections.</span></div> +<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">SUBSCRIBING</a>, <span class="comment">// Trying to subscribe with the remote endpoint.</span></div> +<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">SUBSCRIBED</a> <span class="comment">// Subscribed with the remote endpoint.</span></div> +<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  };</div> +<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div> +<div class="line"><a name="l00529"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#aee60dfc13f0d0163a600d788a524a725"> 529</a></span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#aee60dfc13f0d0163a600d788a524a725">operator<<</a>(std::ostream& stream, State state)</div> +<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  {</div> +<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">switch</span> (state) {</div> +<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a99c8ce56e7ab246445d3b134724428f3">State::DISCONNECTED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"DISCONNECTED"</span>;</div> +<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a9a14f95e151eec641316e7c784ce832d">State::CONNECTING</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"CONNECTING"</span>;</div> +<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805aa5afd6edd5336d91316964e493936858">State::CONNECTED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"CONNECTED"</span>;</div> +<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a8bcc991ed7d906ec5cb1f21990e73450">State::SUBSCRIBING</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"SUBSCRIBING"</span>;</div> +<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">case</span> <a class="code" href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a35a7a60a0e5a768c91915db644e61805a5c6a39375ac1378bd497ec545e10659a">State::SUBSCRIBED</a>: <span class="keywordflow">return</span> stream << <span class="stringliteral">"SUBSCRIBED"</span>;</div> +<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div> +<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div> +<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <a class="code" href="unreachable_8hpp.html#a0bc63b24b654ca433be7b97a3edde132">UNREACHABLE</a>();</div> +<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  }</div> +<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div> +<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  State state;</div> +<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <a class="code" href="classOption.html">Option<Connections></a> connections;</div> +<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <a class="code" href="classOption.html">Option<SubscribedResponse></a> subscribed;</div> +<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="classOption.html">Option<process::http::URL></a> endpoint;</div> +<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">const</span> <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">mesos::ContentType</a> contentType;</div> +<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keyword">const</span> Callbacks callbacks;</div> +<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="classprocess_1_1Mutex.html">process::Mutex</a> mutex; <span class="comment">// Used to serialize the callback invocations.</span></div> +<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<EndpointDetector></a> detector;</div> +<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  std::queue<Event> events;</div> +<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> </div> +<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="comment">// There can be multiple simulataneous ongoing (re-)connection</span></div> +<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="comment">// attempts with the remote endpoint (e.g., the endpoint failed over</span></div> +<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="comment">// while an attempt was in progress). This helps us in uniquely</span></div> +<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="comment">// identifying the current connection instance and ignoring the</span></div> +<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="comment">// stale instance.</span></div> +<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <a class="code" href="classOption.html">Option<id::UUID></a> connectionId;</div> +<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <a class="code" href="classOption.html">Option<id::UUID></a> streamId;</div> +<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div> +<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Option<process::http::URL></a>> detection;</div> +<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> };</div> +<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div> +<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> } <span class="comment">// namespace internal {</span></div> +<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> } <span class="comment">// namespace mesos {</span></div> +<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div> +<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="preprocessor">#endif // __RESOURCE_PROVIDER_HTTP_CONNECTION_HPP__</span></div> <div class="ttc" id="include_2mesos_2http_8hpp_html"><div class="ttname"><a href="include_2mesos_2http_8hpp.html">http.hpp</a></div></div> <div class="ttc" id="classmesos_1_1internal_1_1HttpConnectionProcess_html_a6205fa14f66139a8c54ad3c3619fba1b"><div class="ttname"><a href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a6205fa14f66139a8c54ad3c3619fba1b">mesos::internal::HttpConnectionProcess::connected</a></div><div class="ttdeci">void connected(const id::UUID &_connectionId, const process::Future< std::tuple< process::http::Connection, process::http::Connection >> &_connections)</div><div class="ttdef"><b>Definition:</b> http_connection.hpp:255</div></div> <div class="ttc" id="namespaceprocess_1_1ID_html_aeb11a48c9def1da169d8455a30d0ee39"><div class="ttname"><a href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">process::ID::generate</a></div><div class="ttdeci">std::string generate(const std::string &prefix="")</div><div class="ttdoc">Returns &#39;prefix(N)&#39; where N represents the number of instances where the same prefix (wrt...</div></div> -<div class="ttc" id="classmesos_1_1internal_1_1HttpConnectionProcess_html_a9f23195038588deaae134bba01b6f79a"><div class="ttname"><a href="classmesos_1_1internal_1_1HttpConnectionProcess.html#a9f23195038588deaae134bba01b6f79a">mesos::internal::HttpConnectionProcess::disconnected</a></div><div class="ttdeci">void disconnected(const id::UUID &_connectionId, const std::string &failure)</div><div class="ttdef"><b>Definition:</b> http_connection.hpp:327</div></div> +<div class="ttc" id="classmesos_1_1internal_1_1HttpConnectionProcess_html_a9f23195038588deaae134bba01b6f79a"><div class="ttname"><a href="classmesos
<TRUNCATED>
