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<div class="title">grpc.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="grpc_8hpp.html">Go to the documentation of this file.</a><div
class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">
1</span> <span class="comment">// Licensed under the Apache License,
Version 2.0 (the "License");</span></div><div class="line"><a
name="l00002"></a><span class="lineno"> 2</span> <span
class="comment">// you may not use this file except in compliance with the
License.</span></div><div class="line"><a name="l00003"></a><span
class="lineno"> 3</span> <span class="comment">// You may obtain a copy
of the License at</span></div><div class="line"><a name="l00004"></a><span
class="lineno"> 4</span> <span class="comment">//</span></div><div
class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span
class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00006"></a><span class="lineno"> 6</span> <span
class="comment">//</span
></div><div class="line"><a name="l00007"></a><span class="lineno">
>7</span> <span class="comment">// Unless required by applicable law or
>agreed to in writing, software</span></div><div class="line"><a
>name="l00008"></a><span class="lineno"> 8</span> <span
>class="comment">// distributed under the License is distributed on an
>"AS IS" BASIS,</span></div><div class="line"><a
>name="l00009"></a><span class="lineno"> 9</span> <span
>class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
>express or implied.</span></div><div class="line"><a name="l00010"></a><span
>class="lineno"> 10</span> <span class="comment">// See the License for
>the specific language governing permissions and</span></div><div
>class="line"><a name="l00011"></a><span class="lineno">
>11</span> <span class="comment">// limitations under the
>License</span></div><div class="line"><a name="l00012"></a><span
>class="lineno"> 12</span> </div><div class="line
"><a name="l00013"></a><span class="lineno"> 13</span> <span
class="preprocessor">#ifndef __PROCESS_GRPC_HPP__</span></div><div
class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span
class="preprocessor">#define __PROCESS_GRPC_HPP__</span></div><div
class="line"><a name="l00015"></a><span class="lineno">
15</span> </div><div class="line"><a name="l00016"></a><span
class="lineno"> 16</span> <span class="preprocessor">#include
<atomic></span></div><div class="line"><a name="l00017"></a><span
class="lineno"> 17</span> <span class="preprocessor">#include
<chrono></span></div><div class="line"><a name="l00018"></a><span
class="lineno"> 18</span> <span class="preprocessor">#include
<memory></span></div><div class="line"><a name="l00019"></a><span
class="lineno"> 19</span> <span class="preprocessor">#include
<thread></span></div><div class="line"><a name="l00020"></a><span
class="lineno"> 20</span>&
#160;<span class="preprocessor">#include <type_traits></span></div><div
class="line"><a name="l00021"></a><span class="lineno">
21</span> </div><div class="line"><a name="l00022"></a><span
class="lineno"> 22</span> <span class="preprocessor">#include
<google/protobuf/message.h></span></div><div class="line"><a
name="l00023"></a><span class="lineno"> 23</span> </div><div
class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span
class="preprocessor">#include <grpcpp/grpcpp.h></span></div><div
class="line"><a name="l00025"></a><span class="lineno">
25</span> </div><div class="line"><a name="l00026"></a><span
class="lineno"> 26</span> <span class="preprocessor">#include <<a
class="code"
href="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span
class="preprocessor">#include <<a class="code"
href="owned_8hpp.html">process/
owned.hpp</a>></span></div><div class="line"><a name="l00028"></a><span
class="lineno"> 28</span> <span class="preprocessor">#include <<a
class="code"
href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div><div
class="line"><a name="l00029"></a><span class="lineno">
29</span> </div><div class="line"><a name="l00030"></a><span
class="lineno"> 30</span> <span class="preprocessor">#include <<a
class="code"
href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div
class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span
class="preprocessor">#include <<a class="code"
href="lambda_8hpp.html">stout/lambda.hpp</a>></span></div><div
class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span
class="preprocessor">#include <<a class="code"
href="synchronized_8hpp.html">stout/synchronized.hpp</a>></span></div><div
class="line"><a name="l00033"></a><span class="l
ineno"> 33</span> <span class="preprocessor">#include <<a
class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div
class="line"><a name="l00034"></a><span class="lineno">
34</span> </div><div class="line"><a name="l00035"></a><span
class="lineno"> 35</span> </div><div class="line"><a
name="l00036"></a><span class="lineno"> 36</span> <span
class="comment">// This file provides libprocess "support" for using
gRPC. In</span></div><div class="line"><a name="l00037"></a><span
class="lineno"> 37</span> <span class="comment">// particular, it
defines two wrapper classes: `Channel` (representing a</span></div><div
class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span
class="comment">// connection to a gRPC server) and `client::Runtime`, which
integrates</span></div><div class="line"><a name="l00039"></a><span
class="lineno"> 39</span> <span class="comment">// an event loop waiting
for gRPC respon
ses, and provides the `call`</span></div><div class="line"><a
name="l00040"></a><span class="lineno"> 40</span> <span
class="comment">// interface to create an asynchrous gRPC call and return a
`Future`.</span></div><div class="line"><a name="l00041"></a><span
class="lineno"> 41</span> </div><div class="line"><a
name="l00042"></a><span class="lineno"> 42</span> </div><div
class="line"><a name="l00043"></a><span class="lineno"><a class="line"
href="grpc_8hpp.html#af7c02a396d36035ea181b30f1d040f54">
43</a></span> <span class="preprocessor">#define GRPC_RPC(service, rpc)
\</span></div><div class="line"><a name="l00044"></a><span class="lineno">
44</span> <span class="preprocessor">
(&service::Stub::Async##rpc)</span></div><div class="line"><a
name="l00045"></a><span class="lineno"> 45</span> </div><div
class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span
class="keyword">namespace </span><a class="code" href="names
paceprocess.html">process</a> {</div><div class="line"><a
name="l00047"></a><span class="lineno"><a class="line"
href="namespaceprocess_1_1grpc.html"> 47</a></span> <span
class="keyword">namespace </span>grpc {</div><div class="line"><a
name="l00048"></a><span class="lineno"> 48</span> </div><div
class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span
class="comment">// Forward declarations.</span></div><div class="line"><a
name="l00050"></a><span class="lineno"><a class="line"
href="namespaceprocess_1_1grpc_1_1client.html"> 50</a></span> <span
class="keyword">namespace </span>client { <span class="keyword">class </span><a
class="code" href="classprocess_1_1grpc_1_1client_1_1Runtime.html">Runtime</a>;
}</div><div class="line"><a name="l00051"></a><span class="lineno">
51</span> </div><div class="line"><a name="l00052"></a><span
class="lineno"> 52</span> </div><div class="line"><a
name="l00059"></a><span class="lineno"><a clas
s="line" href="classprocess_1_1grpc_1_1Channel.html">
59</a></span> <span class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1Channel.html">Channel</a></div><div
class="line"><a name="l00060"></a><span class="lineno">
60</span> {</div><div class="line"><a name="l00061"></a><span
class="lineno"> 61</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00062"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1Channel.html#abad4dfab64222145737de18007454c9e">
62</a></span>  <a class="code"
href="classprocess_1_1grpc_1_1Channel.html#abad4dfab64222145737de18007454c9e">Channel</a>(<span
class="keyword">const</span> std::string& <a class="code"
href="namespaceuri.html">uri</a>,</div><div class="line"><a
name="l00063"></a><span class="lineno"> 63</span>  <span
class="keyword">const</span>
std::shared_ptr<::grpc::ChannelCredentials>& credentials =</div><div
class="line"
><a name="l00064"></a><span class="lineno"> 64</span> 
>::grpc::InsecureChannelCredentials())</div><div class="line"><a
>name="l00065"></a><span class="lineno"> 65</span>  :
>channel(::grpc::CreateChannel(uri, credentials)) {}</div><div class="line"><a
>name="l00066"></a><span class="lineno"> 66</span> </div><div
>class="line"><a name="l00067"></a><span class="lineno"><a class="line"
>href="classprocess_1_1grpc_1_1Channel.html#a0155cd635cae9ea72e0b8e0ff7e29348">
> 67</a></span>  <span class="keyword">explicit</span> <a class="code"
>href="classprocess_1_1grpc_1_1Channel.html#a0155cd635cae9ea72e0b8e0ff7e29348">Channel</a>(std::shared_ptr<::grpc::Channel>
> _channel)</div><div class="line"><a name="l00068"></a><span class="lineno">
> 68</span>  : channel(<a class="code"
>href="namespacestd.html">std</a>::move(_channel)) {}</div><div
>class="line"><a name="l00069"></a><span class="lineno">
>69</span> </div><div class="line"><a name="l00
070"></a><span class="lineno"> 70</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00071"></a><span class="lineno"> 71</span> 
std::shared_ptr<::grpc::Channel> channel;</div><div class="line"><a
name="l00072"></a><span class="lineno"> 72</span> </div><div
class="line"><a name="l00073"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1Channel.html#a466292b9d4cf95a19d3f9161266456d4">
73</a></span>  <span class="keyword">friend</span> <span
class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">client::Runtime</a>;</div><div
class="line"><a name="l00074"></a><span class="lineno">
74</span> };</div><div class="line"><a name="l00075"></a><span
class="lineno"> 75</span> </div><div class="line"><a
name="l00076"></a><span class="lineno"> 76</span> </div><div
class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span
class=
"keyword">template</span> <<span class="keyword">typename</span>
T></div><div class="line"><a name="l00083"></a><span class="lineno"><a
class="line" href="structprocess_1_1grpc_1_1RpcResult.html">
83</a></span> <span class="keyword">struct </span><a class="code"
href="structprocess_1_1grpc_1_1RpcResult.html">RpcResult</a></div><div
class="line"><a name="l00084"></a><span class="lineno">
84</span> {</div><div class="line"><a name="l00085"></a><span
class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1RpcResult.html#a081ae3645b393074aa5a3b5560e08197">
85</a></span>  <a class="code"
href="structprocess_1_1grpc_1_1RpcResult.html#a081ae3645b393074aa5a3b5560e08197">RpcResult</a>(const
::grpc::Status& _status, <span class="keyword">const</span> T&
_response)</div><div class="line"><a name="l00086"></a><span class="lineno">
86</span>  : <a class="code"
href="namespaceproc.html#a34396c6140a28f583dc13fee3c3c35d4">status</a>(_status),
resp
onse(_response) {}</div><div class="line"><a name="l00087"></a><span
class="lineno"> 87</span> </div><div class="line"><a
name="l00088"></a><span class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1RpcResult.html#ac90a2af5aebaa1d6fed8ef78cdb369d3">
88</a></span>  ::grpc::Status <a class="code"
href="structprocess_1_1grpc_1_1RpcResult.html#ac90a2af5aebaa1d6fed8ef78cdb369d3">status</a>;</div><div
class="line"><a name="l00089"></a><span class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1RpcResult.html#ac4cad3f64ae6b69d256eee8829702f12">
89</a></span>  T <a class="code"
href="structprocess_1_1grpc_1_1RpcResult.html#ac4cad3f64ae6b69d256eee8829702f12">response</a>;</div><div
class="line"><a name="l00090"></a><span class="lineno">
90</span> };</div><div class="line"><a name="l00091"></a><span
class="lineno"> 91</span> </div><div class="line"><a
name="l00092"></a><span class="lineno"> 92</span> <span
class="keyword">namespace
</span>client {</div><div class="line"><a name="l00093"></a><span
class="lineno"> 93</span> </div><div class="line"><a
name="l00107"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">
107</a></span> <span class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">Runtime</a></div><div
class="line"><a name="l00108"></a><span class="lineno">
108</span> {</div><div class="line"><a name="l00109"></a><span
class="lineno"> 109</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00110"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#a5f7e56d9ebb540a9dbc52c5fb816a024">
110</a></span>  <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#a5f7e56d9ebb540a9dbc52c5fb816a024">Runtime</a>()
: data(new Data()) {}</div><div class="line"><a name="l00111"></a><span
class="lineno"> 111</span> </
div><div class="line"><a name="l00121"></a><span class="lineno">
121</span>  <span class="keyword">template</span> <<span
class="keyword">typename</span> Stub, <span class="keyword">typename</span>
Request, <span class="keyword">typename</span> Response></div><div
class="line"><a name="l00122"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#ad7b51c9cbfcfef8692eeaa66b2b63007">
122</a></span>  <a class="code"
href="classprocess_1_1Future.html">Future<RpcResult<Response></a>>
<a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#ad7b51c9cbfcfef8692eeaa66b2b63007">call</a>(</div><div
class="line"><a name="l00123"></a><span class="lineno"> 123</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1grpc_1_1Channel.html">Channel</a>& channel,</div><div
class="line"><a name="l00124"></a><span class="lineno"> 124</span> 
std::unique_ptr<::grpc::C
lientAsyncResponseReader<Response>>(Stub::*rpc)(</div><div
class="line"><a name="l00125"></a><span class="lineno"> 125</span> 
::grpc::ClientContext*,</div><div class="line"><a name="l00126"></a><span
class="lineno"> 126</span>  <span class="keyword">const</span>
Request&,</div><div class="line"><a name="l00127"></a><span class="lineno">
127</span>  ::grpc::CompletionQueue*),</div><div class="line"><a
name="l00128"></a><span class="lineno"> 128</span>  <span
class="keyword">const</span> Request& <a class="code"
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>)</div><div
class="line"><a name="l00129"></a><span class="lineno"> 129</span> 
{</div><div class="line"><a name="l00130"></a><span class="lineno">
130</span>  static_assert(</div><div class="line"><a
name="l00131"></a><span class="lineno"> 131</span> 
std::is_convertible<Request*, google::pr
otobuf::Message*>::value,</div><div class="line"><a name="l00132"></a><span
class="lineno"> 132</span>  <span
class="stringliteral">"Request must be a protobuf
message"</span>);</div><div class="line"><a name="l00133"></a><span
class="lineno"> 133</span> </div><div class="line"><a
name="l00134"></a><span class="lineno"> 134</span>  <span
class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a
name="l00135"></a><span class="lineno"> 135</span>  <span
class="keywordflow">if</span> (data->terminating) {</div><div
class="line"><a name="l00136"></a><span class="lineno"> 136</span> 
<span class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">Failure</a>(<span
class="stringliteral">"Runtime has been
terminated."</span>);</div><div class="line"><a name="l00137"></a><span
class="lineno"> 137</span>  }</div><div class="line"><a
name="l00138"></a><sp
an class="lineno"> 138</span> </div><div class="line"><a
name="l00139"></a><span class="lineno"> 139</span> 
std::shared_ptr<::grpc::ClientContext> <a class="code"
href="namespaceprocess_1_1network_1_1openssl.html#a9ea7f1e144d9731d6fb4e4a0d80a7c56">context</a>(</div><div
class="line"><a name="l00140"></a><span class="lineno"> 140</span> 
new ::grpc::ClientContext());</div><div class="line"><a
name="l00141"></a><span class="lineno"> 141</span> </div><div
class="line"><a name="l00142"></a><span class="lineno"> 142</span> 
<span class="comment">// TODO(chhsiao): Allow the caller to specify a
timeout.</span></div><div class="line"><a name="l00143"></a><span
class="lineno"> 143</span>  context->set_deadline(</div><div
class="line"><a name="l00144"></a><span class="lineno"> 144</span> 
std::chrono::system_clock::now() + std::chrono::seconds(5));</div><div
class="line"><a name="l00145"></a><span class="line
no"> 145</span> </div><div class="line"><a name="l00146"></a><span
class="lineno"> 146</span>  <span class="comment">// Enable the gRPC
wait-for-ready semantics by default. See:</span></div><div class="line"><a
name="l00147"></a><span class="lineno"> 147</span>  <span
class="comment">//
https://github.com/grpc/grpc/blob/master/doc/wait-for-ready.md</span></div><div
class="line"><a name="l00148"></a><span class="lineno"> 148</span> 
<span class="comment">// TODO(chhsiao): Allow the caller to set the
option.</span></div><div class="line"><a name="l00149"></a><span
class="lineno"> 149</span>  context->set_wait_for_ready(<span
class="keyword">true</span>);</div><div class="line"><a name="l00150"></a><span
class="lineno"> 150</span> </div><div class="line"><a
name="l00151"></a><span class="lineno"> 151</span>  <span
class="comment">// Create a `Promise` and a callback lambda as a tag and
invokes</span></div><div class=
"line"><a name="l00152"></a><span class="lineno"> 152</span>  <span
class="comment">// an asynchronous gRPC call through the
`CompletionQueue`</span></div><div class="line"><a name="l00153"></a><span
class="lineno"> 153</span>  <span class="comment">// managed by
`data`. The `Promise` will be set by the callback</span></div><div
class="line"><a name="l00154"></a><span class="lineno"> 154</span> 
<span class="comment">// upon server response.</span></div><div class="line"><a
name="l00155"></a><span class="lineno"> 155</span> 
std::shared_ptr<Promise<RpcResult<Response>>> <a class="code"
href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>(</div><div
class="line"><a name="l00156"></a><span class="lineno"> 156</span> 
<span class="keyword">new</span> <a class="code"
href="classprocess_1_1Promise.html">Promise</a><<a class="code"
href="structprocess_1_1grpc_
1_1RpcResult.html">RpcResult<Response></a>>);</div><div
class="line"><a name="l00157"></a><span class="lineno">
157</span> </div><div class="line"><a name="l00158"></a><span
class="lineno"> 158</span>  promise->future().onDiscard([=] {
context->TryCancel(); });</div><div class="line"><a name="l00159"></a><span
class="lineno"> 159</span> </div><div class="line"><a
name="l00160"></a><span class="lineno"> 160</span> 
std::shared_ptr<Response> response(<span class="keyword">new</span> <a
class="code"
href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#a4e7892daaddcb4dd2e4ebb1266715316">Response</a>());</div><div
class="line"><a name="l00161"></a><span class="lineno"> 161</span> 
std::shared_ptr<::grpc::Status> <a class="code"
href="namespaceproc.html#a34396c6140a28f583dc13fee3c3c35d4">status</a>(new
::grpc::Status());</div><div class="line"><a name="l00162"></a><span
class="lineno"> 162</span> </
div><div class="line"><a name="l00163"></a><span class="lineno">
163</span> 
std::shared_ptr<::grpc::ClientAsyncResponseReader<Response>>
reader(</div><div class="line"><a name="l00164"></a><span class="lineno">
164</span>  (Stub(channel.channel).*rpc)(context.get(), <a
class="code"
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>,
&data->queue));</div><div class="line"><a name="l00165"></a><span
class="lineno"> 165</span> </div><div class="line"><a
name="l00166"></a><span class="lineno"> 166</span> 
reader->Finish(</div><div class="line"><a name="l00167"></a><span
class="lineno"> 167</span>  response.get(),</div><div
class="line"><a name="l00168"></a><span class="lineno"> 168</span> 
status.get(),</div><div class="line"><a name="l00169"></a><span
class="lineno"> 169</span>  <span class="keyword">new</span>
lambda::function<void()>(</d
iv><div class="line"><a name="l00170"></a><span class="lineno">
170</span>  <span class="comment">// NOTE: `context` and
`reader` need to be held on in</span></div><div class="line"><a
name="l00171"></a><span class="lineno"> 171</span>  <span
class="comment">// order to get updates for the ongoing RPC, and
thus</span></div><div class="line"><a name="l00172"></a><span class="lineno">
172</span>  <span class="comment">// are captured here. The
lambda itself will later be</span></div><div class="line"><a
name="l00173"></a><span class="lineno"> 173</span>  <span
class="comment">// retrieved and managed in `Data::loop()`.</span></div><div
class="line"><a name="l00174"></a><span class="lineno"> 174</span> 
[<a class="code"
href="namespaceprocess_1_1network_1_1openssl.html#a9ea7f1e144d9731d6fb4e4a0d80a7c56">context</a>,
reader, response, <a class="code" href="namespaceproc.html#a34396c6140a28f583
dc13fee3c3c35d4">status</a>, <a class="code"
href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>]()
{</div><div class="line"><a name="l00175"></a><span class="lineno">
175</span> 
CHECK(promise->future().isPending());</div><div class="line"><a
name="l00176"></a><span class="lineno"> 176</span>  <span
class="keywordflow">if</span> (promise->future().hasDiscard()) {</div><div
class="line"><a name="l00177"></a><span class="lineno"> 177</span> 
promise->discard();</div><div class="line"><a
name="l00178"></a><span class="lineno"> 178</span> 
<span class="keywordflow">return</span>;</div><div class="line"><a
name="l00179"></a><span class="lineno"> 179</span> 
}</div><div class="line"><a name="l00180"></a><span class="lineno">
180</span> </div><div class="line"><a name="l00181"></a><span
class="lineno"> 181</span>&#
160; promise->set(<a class="code"
href="structprocess_1_1grpc_1_1RpcResult.html">RpcResult<Response></a>(*status,
*response));</div><div class="line"><a name="l00182"></a><span class="lineno">
182</span>  }));</div><div class="line"><a
name="l00183"></a><span class="lineno"> 183</span> </div><div
class="line"><a name="l00184"></a><span class="lineno"> 184</span> 
<span class="keywordflow">return</span> promise->future();</div><div
class="line"><a name="l00185"></a><span class="lineno"> 185</span> 
}</div><div class="line"><a name="l00186"></a><span class="lineno">
186</span>  }</div><div class="line"><a name="l00187"></a><span
class="lineno"> 187</span> </div><div class="line"><a
name="l00194"></a><span class="lineno"> 194</span>  <span
class="keywordtype">void</span> <a class="code"
href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>();</div><div
class="line"><a name
="l00195"></a><span class="lineno"> 195</span> </div><div
class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a
class="code" href="classprocess_1_1Future.html">Future<Nothing></a> <a
class="code"
href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">wait</a>();</div><div
class="line"><a name="l00202"></a><span class="lineno">
202</span> </div><div class="line"><a name="l00203"></a><span
class="lineno"> 203</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00204"></a><span class="lineno"> 204</span>  <span
class="keyword">struct </span>Data</div><div class="line"><a
name="l00205"></a><span class="lineno"> 205</span>  {</div><div
class="line"><a name="l00206"></a><span class="lineno"> 206</span> 
Data();</div><div class="line"><a name="l00207"></a><span class="lineno">
207</span>  ~Data();</div><div class="line"><a name="l00208"></a><span
class="lineno"> 208</span>
0;</div><div class="line"><a name="l00209"></a><span class="lineno">
209</span>  <span class="keywordtype">void</span> <a class="code"
href="namespaceprocess.html#a59c192ee8ea5abbbee1642957f47c92a">loop</a>();</div><div
class="line"><a name="l00210"></a><span class="lineno"> 210</span> 
<span class="keywordtype">void</span> <a class="code"
href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>();</div><div
class="line"><a name="l00211"></a><span class="lineno">
211</span> </div><div class="line"><a name="l00212"></a><span
class="lineno"> 212</span>  std::unique_ptr<std::thread>
looper;</div><div class="line"><a name="l00213"></a><span class="lineno">
213</span>  ::grpc::CompletionQueue queue;</div><div class="line"><a
name="l00214"></a><span class="lineno"> 214</span>  <a class="code"
href="classprocess_1_1ProcessBase.html">ProcessBase</a> <a class="code"
href="namespaceos.html#ae19e4161a51b86a1f330f3bf1d
c75389">process</a>;</div><div class="line"><a name="l00215"></a><span
class="lineno"> 215</span>  std::atomic_flag lock =
ATOMIC_FLAG_INIT;</div><div class="line"><a name="l00216"></a><span
class="lineno"> 216</span>  <span class="keywordtype">bool</span>
terminating = <span class="keyword">false</span>;</div><div class="line"><a
name="l00217"></a><span class="lineno"> 217</span>  <a class="code"
href="classprocess_1_1Promise.html">Promise<Nothing></a>
terminated;</div><div class="line"><a name="l00218"></a><span class="lineno">
218</span>  };</div><div class="line"><a name="l00219"></a><span
class="lineno"> 219</span> </div><div class="line"><a
name="l00220"></a><span class="lineno"> 220</span> 
std::shared_ptr<Data> data;</div><div class="line"><a
name="l00221"></a><span class="lineno"> 221</span> };</div><div
class="line"><a name="l00222"></a><span class="lineno">
222</span> </div><div class="line"><a name="l
00223"></a><span class="lineno"> 223</span> } <span class="comment">//
namespace client {</span></div><div class="line"><a name="l00224"></a><span
class="lineno"> 224</span> </div><div class="line"><a
name="l00225"></a><span class="lineno"> 225</span> } <span
class="comment">// namespace grpc {</span></div><div class="line"><a
name="l00226"></a><span class="lineno"> 226</span> } <span
class="comment">// namespace process {</span></div><div class="line"><a
name="l00227"></a><span class="lineno"> 227</span> </div><div
class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span
class="preprocessor">#endif // __PROCESS_GRPC_HPP__</span></div><div
class="ttc" id="synchronized_8hpp_html"><div class="ttname"><a
href="synchronized_8hpp.html">synchronized.hpp</a></div></div>
-<div class="ttc"
id="structprocess_1_1grpc_1_1RpcResult_html_ac4cad3f64ae6b69d256eee8829702f12"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1RpcResult.html#ac4cad3f64ae6b69d256eee8829702f12">process::grpc::RpcResult::response</a></div><div
class="ttdeci">T response</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:89</div></div>
+<a href="grpc_8hpp.html">Go to the documentation of this file.</a><div
class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">
1</span> <span class="comment">// Licensed under the Apache License,
Version 2.0 (the "License");</span></div><div class="line"><a
name="l00002"></a><span class="lineno"> 2</span> <span
class="comment">// you may not use this file except in compliance with the
License.</span></div><div class="line"><a name="l00003"></a><span
class="lineno"> 3</span> <span class="comment">// You may obtain a copy
of the License at</span></div><div class="line"><a name="l00004"></a><span
class="lineno"> 4</span> <span class="comment">//</span></div><div
class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span
class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00006"></a><span class="lineno"> 6</span> <span
class="comment">//</span
></div><div class="line"><a name="l00007"></a><span class="lineno">
>7</span> <span class="comment">// Unless required by applicable law or
>agreed to in writing, software</span></div><div class="line"><a
>name="l00008"></a><span class="lineno"> 8</span> <span
>class="comment">// distributed under the License is distributed on an
>"AS IS" BASIS,</span></div><div class="line"><a
>name="l00009"></a><span class="lineno"> 9</span> <span
>class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
>express or implied.</span></div><div class="line"><a name="l00010"></a><span
>class="lineno"> 10</span> <span class="comment">// See the License for
>the specific language governing permissions and</span></div><div
>class="line"><a name="l00011"></a><span class="lineno">
>11</span> <span class="comment">// limitations under the
>License</span></div><div class="line"><a name="l00012"></a><span
>class="lineno"> 12</span> </div><div class="line
"><a name="l00013"></a><span class="lineno"> 13</span> <span
class="preprocessor">#ifndef __PROCESS_GRPC_HPP__</span></div><div
class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span
class="preprocessor">#define __PROCESS_GRPC_HPP__</span></div><div
class="line"><a name="l00015"></a><span class="lineno">
15</span> </div><div class="line"><a name="l00016"></a><span
class="lineno"> 16</span> <span class="preprocessor">#include
<atomic></span></div><div class="line"><a name="l00017"></a><span
class="lineno"> 17</span> <span class="preprocessor">#include
<chrono></span></div><div class="line"><a name="l00018"></a><span
class="lineno"> 18</span> <span class="preprocessor">#include
<memory></span></div><div class="line"><a name="l00019"></a><span
class="lineno"> 19</span> <span class="preprocessor">#include
<thread></span></div><div class="line"><a name="l00020"></a><span
class="lineno"> 20</span>&
#160;<span class="preprocessor">#include <type_traits></span></div><div
class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span
class="preprocessor">#include <utility></span></div><div class="line"><a
name="l00022"></a><span class="lineno"> 22</span> </div><div
class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span
class="preprocessor">#include
<google/protobuf/message.h></span></div><div class="line"><a
name="l00024"></a><span class="lineno"> 24</span> </div><div
class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span
class="preprocessor">#include <grpcpp/grpcpp.h></span></div><div
class="line"><a name="l00026"></a><span class="lineno">
26</span> </div><div class="line"><a name="l00027"></a><span
class="lineno"> 27</span> <span class="preprocessor">#include <<a
class="code"
href="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a na
me="l00028"></a><span class="lineno"> 28</span> <span
class="preprocessor">#include <<a class="code"
href="owned_8hpp.html">process/owned.hpp</a>></span></div><div
class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span
class="preprocessor">#include <<a class="code"
href="libprocess_2include_2process_2process_8hpp.html">process/process.hpp</a>></span></div><div
class="line"><a name="l00030"></a><span class="lineno">
30</span> </div><div class="line"><a name="l00031"></a><span
class="lineno"> 31</span> <span class="preprocessor">#include <<a
class="code"
href="duration_8hpp.html">stout/duration.hpp</a>></span></div><div
class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span
class="preprocessor">#include <<a class="code"
href="lambda_8hpp.html">stout/lambda.hpp</a>></span></div><div
class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span
class="preprocessor">#include <
<a class="code"
href="synchronized_8hpp.html">stout/synchronized.hpp</a>></span></div><div
class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span
class="preprocessor">#include <<a class="code"
href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a
name="l00035"></a><span class="lineno"> 35</span> </div><div
class="line"><a name="l00036"></a><span class="lineno">
36</span> </div><div class="line"><a name="l00037"></a><span
class="lineno"> 37</span> <span class="comment">// This file provides
libprocess "support" for using gRPC. In particular,
it</span></div><div class="line"><a name="l00038"></a><span class="lineno">
38</span> <span class="comment">// defines two wrapper classes:
`client::Connection` which represents a</span></div><div class="line"><a
name="l00039"></a><span class="lineno"> 39</span> <span
class="comment">// connection to a gRPC server, and `client::Runtime` which
integrat
es an event</span></div><div class="line"><a name="l00040"></a><span
class="lineno"> 40</span> <span class="comment">// loop waiting for gRPC
responses and provides the `call` interface to create</span></div><div
class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span
class="comment">// an asynchronous gRPC call and return a
`Future`.</span></div><div class="line"><a name="l00042"></a><span
class="lineno"> 42</span> </div><div class="line"><a
name="l00043"></a><span class="lineno"> 43</span> </div><div
class="line"><a name="l00044"></a><span class="lineno"><a class="line"
href="grpc_8hpp.html#af26d5c763831ad955bb9742db25c5f75">
44</a></span> <span class="preprocessor">#define
GRPC_CLIENT_METHOD(service, rpc) \</span></div><div class="line"><a
name="l00045"></a><span class="lineno"> 45</span> <span
class="preprocessor"> (&service::Stub::PrepareAsync##rpc)</span></div><div
class="line"><a name="l00046"></a><span class="lin
eno"> 46</span> </div><div class="line"><a name="l00047"></a><span
class="lineno"> 47</span> <span class="keyword">namespace </span><a
class="code" href="namespaceprocess.html">process</a> {</div><div
class="line"><a name="l00048"></a><span class="lineno"><a class="line"
href="namespaceprocess_1_1grpc.html"> 48</a></span> <span
class="keyword">namespace </span>grpc {</div><div class="line"><a
name="l00049"></a><span class="lineno"> 49</span> </div><div
class="line"><a name="l00054"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1StatusError.html"> 54</a></span> <span
class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1StatusError.html">StatusError</a> : <span
class="keyword">public</span> <a class="code"
href="classError.html">Error</a></div><div class="line"><a
name="l00055"></a><span class="lineno"> 55</span> {</div><div
class="line"><a name="l00056"></a><span class="lineno"> 56</span> <
span class="keyword">public</span>:</div><div class="line"><a
name="l00057"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1StatusError.html#af8b12349660968c3171d71d48d82111b">
57</a></span>  <a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#af8b12349660968c3171d71d48d82111b">StatusError</a>(::grpc::Status
_status)</div><div class="line"><a name="l00058"></a><span class="lineno">
58</span>  : <a class="code"
href="classError.html">Error</a>(_status.error_message()), <a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">status</a>(<a
class="code" href="namespacestd.html">std</a>::move(_status))</div><div
class="line"><a name="l00059"></a><span class="lineno"> 59</span> 
{</div><div class="line"><a name="l00060"></a><span class="lineno">
60</span>  CHECK(!<a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">status</a>.ok());</
div><div class="line"><a name="l00061"></a><span class="lineno">
61</span>  }</div><div class="line"><a name="l00062"></a><span
class="lineno"> 62</span> </div><div class="line"><a
name="l00063"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">
63</a></span>  const ::grpc::Status <a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">status</a>;</div><div
class="line"><a name="l00064"></a><span class="lineno">
64</span> };</div><div class="line"><a name="l00065"></a><span
class="lineno"> 65</span> </div><div class="line"><a
name="l00066"></a><span class="lineno"> 66</span> </div><div
class="line"><a name="l00067"></a><span class="lineno"><a class="line"
href="namespaceprocess_1_1grpc_1_1client.html"> 67</a></span> <span
class="keyword">namespace </span>client {</div><div class="line"><a
name="l00068"></a><span class="
lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span
class="lineno"> 69</span> <span class="comment">// Internal helper
utilities.</span></div><div class="line"><a name="l00070"></a><span
class="lineno"><a class="line"
href="namespaceprocess_1_1grpc_1_1client_1_1internal.html">
70</a></span> <span class="keyword">namespace </span><a class="code"
href="namespaceinternal.html">internal</a> {</div><div class="line"><a
name="l00071"></a><span class="lineno"> 71</span> </div><div
class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span
class="keyword">template</span> <<span class="keyword">typename</span>
T></div><div class="line"><a name="l00073"></a><span class="lineno"><a
class="line"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">
73</a></span> <span class="keyword">struct </span><a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">MethodTraits</
a>; <span class="comment">// Undefined.</span></div><div class="line"><a
name="l00074"></a><span class="lineno"> 74</span> </div><div
class="line"><a name="l00075"></a><span class="lineno">
75</span> </div><div class="line"><a name="l00076"></a><span
class="lineno"> 76</span> <span class="keyword">template</span>
<<span class="keyword">typename</span> Stub, <span
class="keyword">typename</span> Request, <span class="keyword">typename</span>
Response></div><div class="line"><a name="l00077"></a><span
class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html">
77</a></span> <span class="keyword">struct </span><a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">MethodTraits</a><</div><div
class="line"><a name="l00078"></a><span class="lineno"> 78</span> 
<a class="code" href="namespacestd.html
">std</a>::unique_ptr<::grpc::ClientAsyncResponseReader<Response>>(Stub::*)(</div><div
class="line"><a name="l00079"></a><span class="lineno"> 79</span> 
::grpc::ClientContext*,</div><div class="line"><a name="l00080"></a><span
class="lineno"> 80</span>  const Request&,</div><div
class="line"><a name="l00081"></a><span class="lineno"> 81</span> 
::grpc::CompletionQueue*)></div><div class="line"><a
name="l00082"></a><span class="lineno"> 82</span> {</div><div
class="line"><a name="l00083"></a><span class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#af96bd68c2ee624f2bade6bb587726897">
83</a></span>  <span class="keyword">typedef</span> Stub <a
class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.htm
l#af96bd68c2ee624f2bade6bb587726897">stub_type</a>;</div><div class="line"><a
name="l00084"></a><span class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#adcf2f58a91926bbfbbf3f9aa4979cd38">
84</a></span>  <span class="keyword">typedef</span> Request <a
class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#adcf2f58a91926bbfbbf3f9aa4979cd38">request_type</a>;</div><div
class="line"><a name="l00085"></a><span class="lineno"><a class="line"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#a39b26e8b5b508708af0b6468a31dcab5">
85</a></span>  <span class="keyword">typedef</span> <a class="code"
href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#a4e7892daadd
cb4dd2e4ebb1266715316">Response</a> <a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#a39b26e8b5b508708af0b6468a31dcab5">response_type</a>;</div><div
class="line"><a name="l00086"></a><span class="lineno">
86</span> };</div><div class="line"><a name="l00087"></a><span
class="lineno"> 87</span> </div><div class="line"><a
name="l00088"></a><span class="lineno"> 88</span> } <span
class="comment">// namespace internal {</span></div><div class="line"><a
name="l00089"></a><span class="lineno"> 89</span> </div><div
class="line"><a name="l00090"></a><span class="lineno">
90</span> </div><div class="line"><a name="l00097"></a><span
class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Connection.html">
97</a></span> <span class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html">Connect
ion</a></div><div class="line"><a name="l00098"></a><span class="lineno">
98</span> {</div><div class="line"><a name="l00099"></a><span
class="lineno"> 99</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00100"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a60863492f258db095f4ce19c45d4fed5">
100</a></span>  <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a60863492f258db095f4ce19c45d4fed5">Connection</a>(</div><div
class="line"><a name="l00101"></a><span class="lineno"> 101</span> 
<span class="keyword">const</span> std::string& <a class="code"
href="namespaceuri.html">uri</a>,</div><div class="line"><a
name="l00102"></a><span class="lineno"> 102</span>  <span
class="keyword">const</span>
std::shared_ptr<::grpc::ChannelCredentials>& credentials =</div><div
class="line"><a name="l00103"></a><span class="lineno"> 103</span>
0; ::grpc::InsecureChannelCredentials())</div><div class="line"><a
name="l00104"></a><span class="lineno"> 104</span>  :
channel(::grpc::CreateChannel(uri, credentials)) {}</div><div class="line"><a
name="l00105"></a><span class="lineno"> 105</span> </div><div
class="line"><a name="l00106"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#abe61ce221a6e43836ea28d97e6b2db94">
106</a></span>  <span class="keyword">explicit</span> <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#abe61ce221a6e43836ea28d97e6b2db94">Connection</a>(std::shared_ptr<::grpc::Channel>
_channel)</div><div class="line"><a name="l00107"></a><span class="lineno">
107</span>  : channel(<a class="code"
href="namespacestd.html">std</a>::move(_channel)) {}</div><div class="line"><a
name="l00108"></a><span class="lineno"> 108</span> </div><div
class="line"><a name="l00109"></a><span class="lineno"><a c
lass="line"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a2ee6f5abf57c66128bb1c5a4751880f8">
109</a></span>  <span class="keyword">const</span>
std::shared_ptr<::grpc::Channel> <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a2ee6f5abf57c66128bb1c5a4751880f8">channel</a>;</div><div
class="line"><a name="l00110"></a><span class="lineno">
110</span> };</div><div class="line"><a name="l00111"></a><span
class="lineno"> 111</span> </div><div class="line"><a
name="l00112"></a><span class="lineno"> 112</span> </div><div
class="line"><a name="l00126"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">
126</a></span> <span class="keyword">class </span><a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">Runtime</a></div><div
class="line"><a name="l00127"></a><span class="lineno">
127</span> {</div><div class="line"><a name="l00128"></a><span
class="lineno
"> 128</span> <span class="keyword">public</span>:</div><div
class="line"><a name="l00129"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#a5f7e56d9ebb540a9dbc52c5fb816a024">
129</a></span>  <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#a5f7e56d9ebb540a9dbc52c5fb816a024">Runtime</a>()
: data(new Data()) {}</div><div class="line"><a name="l00130"></a><span
class="lineno"> 130</span> </div><div class="line"><a
name="l00146"></a><span class="lineno"> 146</span>  <span
class="keyword">template</span> <</div><div class="line"><a
name="l00147"></a><span class="lineno"> 147</span>  <span
class="keyword">typename</span> Method,</div><div class="line"><a
name="l00148"></a><span class="lineno"> 148</span>  <span
class="keyword">typename</span> Request =</div><div class="line"><a
name="l00149"></a><span class="lineno"> 149</span>  <span
class="keyword">typename</
span> <a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">internal::MethodTraits<Method>::request_type</a>,</div><div
class="line"><a name="l00150"></a><span class="lineno"> 150</span> 
<span class="keyword">typename</span> <a class="code"
href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#a4e7892daaddcb4dd2e4ebb1266715316">Response</a>
=</div><div class="line"><a name="l00151"></a><span class="lineno">
151</span>  <span class="keyword">typename</span> <a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">internal::MethodTraits<Method>::response_type</a>></div><div
class="line"><a name="l00152"></a><span class="lineno"><a class="line"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#acc50467a027c41b69d3df6e24864f034">
152</a></span>  <a class="code"
href="classprocess_1_1Future.html">Future<Try<Response,
StatusError></a>> <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#acc50467a027c41b69d3df6e24864f034">call</a>(</div><div
class="line"><a name="l00153"></a><span class="lineno"> 153</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html">Connection</a>&
connection,</div><div class="line"><a name="l00154"></a><span class="lineno">
154</span>  Method&& method,</div><div class="line"><a
name="l00155"></a><span class="lineno"> 155</span>  <span
class="keyword">const</span> Request& <a class="code"
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>)</div><div
class="line"><a name="l00156"></a><span class="lineno"> 156</span> 
{</div><div class="line"><a name="l00157"></a><span class="lineno">
157</span>  static_assert(</div><div class="line"><a
name="l00158"></a><span class="lineno"> 158</span> 
std::is_convertible<Request*, google
::protobuf::Message*>::value,</div><div class="line"><a
name="l00159"></a><span class="lineno"> 159</span>  <span
class="stringliteral">"Request must be a protobuf
message"</span>);</div><div class="line"><a name="l00160"></a><span
class="lineno"> 160</span> </div><div class="line"><a
name="l00161"></a><span class="lineno"> 161</span>  <span
class="keyword">synchronized</span> (data->lock) {</div><div class="line"><a
name="l00162"></a><span class="lineno"> 162</span>  <span
class="keywordflow">if</span> (data->terminating) {</div><div
class="line"><a name="l00163"></a><span class="lineno"> 163</span> 
<span class="keywordflow">return</span> <a class="code"
href="structprocess_1_1Failure.html">Failure</a>(<span
class="stringliteral">"Runtime has been
terminated."</span>);</div><div class="line"><a name="l00164"></a><span
class="lineno"> 164</span>  }</div><div class="line"><a
name="l00165"></a
><span class="lineno"> 165</span> </div><div class="line"><a
>name="l00166"></a><span class="lineno"> 166</span> 
>std::shared_ptr<::grpc::ClientContext> <a class="code"
>href="namespaceprocess_1_1network_1_1openssl.html#a9ea7f1e144d9731d6fb4e4a0d80a7c56">context</a>(</div><div
> class="line"><a name="l00167"></a><span class="lineno"> 167</span> 
> new ::grpc::ClientContext());</div><div class="line"><a
>name="l00168"></a><span class="lineno"> 168</span> </div><div
>class="line"><a name="l00169"></a><span class="lineno"> 169</span> 
> <span class="comment">// TODO(chhsiao): Allow the caller to specify a
>timeout.</span></div><div class="line"><a name="l00170"></a><span
>class="lineno"> 170</span>  context->set_deadline(</div><div
>class="line"><a name="l00171"></a><span class="lineno"> 171</span> 
> std::chrono::system_clock::now() + std::chrono::seconds(5));</div><div
>class="line"><a name="l00172"></a><span class="
lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span
class="lineno"> 173</span>  <span class="comment">// Enable the gRPC
wait-for-ready semantics by default. See:</span></div><div class="line"><a
name="l00174"></a><span class="lineno"> 174</span>  <span
class="comment">//
https://github.com/grpc/grpc/blob/master/doc/wait-for-ready.md</span></div><div
class="line"><a name="l00175"></a><span class="lineno"> 175</span> 
<span class="comment">// TODO(chhsiao): Allow the caller to set the
option.</span></div><div class="line"><a name="l00176"></a><span
class="lineno"> 176</span>  context->set_wait_for_ready(<span
class="keyword">true</span>);</div><div class="line"><a name="l00177"></a><span
class="lineno"> 177</span> </div><div class="line"><a
name="l00178"></a><span class="lineno"> 178</span>  <span
class="comment">// Create a `Promise` and a callback lambda as a tag and
invokes</span></div><div cl
ass="line"><a name="l00179"></a><span class="lineno"> 179</span> 
<span class="comment">// an asynchronous gRPC call through the
`CompletionQueue`</span></div><div class="line"><a name="l00180"></a><span
class="lineno"> 180</span>  <span class="comment">// managed by
`data`. The `Promise` will be set by the callback</span></div><div
class="line"><a name="l00181"></a><span class="lineno"> 181</span> 
<span class="comment">// upon server response.</span></div><div class="line"><a
name="l00182"></a><span class="lineno"> 182</span> 
std::shared_ptr<Promise<Try<Response, StatusError>>> <a
class="code"
href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>(</div><div
class="line"><a name="l00183"></a><span class="lineno"> 183</span> 
<span class="keyword">new</span> <a class="code"
href="classprocess_1_1Promise.html">Promise</a><<a class="code"
href="classTry.ht
ml">Try<Response, StatusError></a>>);</div><div class="line"><a
name="l00184"></a><span class="lineno"> 184</span> </div><div
class="line"><a name="l00185"></a><span class="lineno"> 185</span> 
promise->future().onDiscard([=] { context->TryCancel(); });</div><div
class="line"><a name="l00186"></a><span class="lineno">
186</span> </div><div class="line"><a name="l00187"></a><span
class="lineno"> 187</span>  std::shared_ptr<Response>
response(<span class="keyword">new</span> <a class="code"
href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#a4e7892daaddcb4dd2e4ebb1266715316">Response</a>());</div><div
class="line"><a name="l00188"></a><span class="lineno"> 188</span> 
std::shared_ptr<::grpc::Status> <a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">status</a>(new
::grpc::Status());</div><div class="line"><a name="l00189"></a><span
class="lineno"> 189<
/span> </div><div class="line"><a name="l00190"></a><span class="lineno">
190</span> 
std::shared_ptr<::grpc::ClientAsyncResponseReader<Response>> reader
=</div><div class="line"><a name="l00191"></a><span class="lineno">
191</span>  (<span class="keyword">typename</span> <a class="code"
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">internal::MethodTraits<Method>::stub_type</a>(</div><div
class="line"><a name="l00192"></a><span class="lineno"> 192</span> 
connection.<a class="code"
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a2ee6f5abf57c66128bb1c5a4751880f8">channel</a>).*method)(context.get(),
<a class="code"
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>,
&data->queue);</div><div class="line"><a name="l00193"></a><span
class="lineno"> 193</span> </div><div class="line"><a
name="l00194"></a><span class="lineno"> 194</span> 
reader->StartCall();</div><div class="line"><a name="l00195"></a><span
class="lineno"> 195</span>  reader->Finish(</div><div
class="line"><a name="l00196"></a><span class="lineno"> 196</span> 
response.get(),</div><div class="line"><a name="l00197"></a><span
class="lineno"> 197</span>  status.get(),</div><div
class="line"><a name="l00198"></a><span class="lineno"> 198</span> 
<span class="keyword">new</span> lambda::function<void()>(</div><div
class="line"><a name="l00199"></a><span class="lineno"> 199</span> 
<span class="comment">// NOTE: `context` and `reader` need to be held on
in</span></div><div class="line"><a name="l00200"></a><span class="lineno">
200</span>  <span class="comment">// order to get updates for
the ongoing RPC, and thus</span></div><div class="line"><a
name="l00201"></a><span class="lineno"> 201</span>  <span
class="comment">// are ca
ptured here. The lambda itself will later be</span></div><div class="line"><a
name="l00202"></a><span class="lineno"> 202</span>  <span
class="comment">// retrieved and managed in `Data::loop()`.</span></div><div
class="line"><a name="l00203"></a><span class="lineno"> 203</span> 
[<a class="code"
href="namespaceprocess_1_1network_1_1openssl.html#a9ea7f1e144d9731d6fb4e4a0d80a7c56">context</a>,
reader, response, <a class="code"
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">status</a>,
<a class="code"
href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">promise</a>]()
{</div><div class="line"><a name="l00204"></a><span class="lineno">
204</span> 
CHECK(promise->future().isPending());</div><div class="line"><a
name="l00205"></a><span class="lineno"> 205</span>  <span
class="keywordflow">if</span> (promise->future().hasDiscard())
{</div><div class="line"><a name="l00206"></a><span class="lineno">
206</span>  promise->discard();</div><div
class="line"><a name="l00207"></a><span class="lineno"> 207</span> 
} <span class="keywordflow">else</span> {</div><div class="line"><a
name="l00208"></a><span class="lineno"> 208</span> 
promise->set(status->ok()</div><div class="line"><a
name="l00209"></a><span class="lineno"> 209</span>  ?
std::move(*response)</div><div class="line"><a name="l00210"></a><span
class="lineno"> 210</span>  : <a class="code"
href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">Try<Response,
StatusError>::error</a>(std::move(*status)));</div><div class="line"><a
name="l00211"></a><span class="lineno"> 211</span> 
}</div><div class="line"><a name="l00212"></a><span class="lineno">
212</span>  }));</div><div class="line"><a
name="l00213"></a><span class="lineno"> 213</span> </div><div
class="line"><a name="l00214"></a><span class="lineno"> 214</span> 
<span class="keywordflow">return</span> promise->future();</div><div
class="line"><a name="l00215"></a><span class="lineno"> 215</span> 
}</div><div class="line"><a name="l00216"></a><span class="lineno">
216</span>  }</div><div class="line"><a name="l00217"></a><span
class="lineno"> 217</span> </div><div class="line"><a
name="l00224"></a><span class="lineno"> 224</span>  <span
class="keywordtype">void</span> <a class="code"
href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>();</div><div
class="line"><a name="l00225"></a><span class="lineno">
225</span> </div><div class="line"><a name="l00231"></a><span
class="lineno"> 231</span>  <a class="code"
href="classprocess_1_1Future.html">Future<Nothing></a> <a class="code"
href="namespaceprocess.html#a07833fb41a8b0c1f1
8fa5485ca8c18d4">wait</a>();</div><div class="line"><a name="l00232"></a><span
class="lineno"> 232</span> </div><div class="line"><a
name="l00233"></a><span class="lineno"> 233</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00234"></a><span class="lineno"> 234</span>  <span
class="keyword">struct </span>Data</div><div class="line"><a
name="l00235"></a><span class="lineno"> 235</span>  {</div><div
class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
Data();</div><div class="line"><a name="l00237"></a><span class="lineno">
237</span>  ~Data();</div><div class="line"><a name="l00238"></a><span
class="lineno"> 238</span> </div><div class="line"><a
name="l00239"></a><span class="lineno"> 239</span>  <span
class="keywordtype">void</span> <a class="code"
href="namespaceprocess.html#a59c192ee8ea5abbbee1642957f47c92a">loop</a>();</div><div
class="line"><a name="l00240"></a><span class="li
neno"> 240</span>  <span class="keywordtype">void</span> <a
class="code"
href="namespaceprocess.html#a20443908afa3212215166e26065349e5">terminate</a>();</div><div
class="line"><a name="l00241"></a><span class="lineno">
241</span> </div><div class="line"><a name="l00242"></a><span
class="lineno"> 242</span>  std::unique_ptr<std::thread>
looper;</div><div class="line"><a name="l00243"></a><span class="lineno">
243</span>  ::grpc::CompletionQueue queue;</div><div class="line"><a
name="l00244"></a><span class="lineno"> 244</span>  <a class="code"
href="classprocess_1_1ProcessBase.html">ProcessBase</a> <a class="code"
href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>;</div><div
class="line"><a name="l00245"></a><span class="lineno"> 245</span> 
std::atomic_flag lock = ATOMIC_FLAG_INIT;</div><div class="line"><a
name="l00246"></a><span class="lineno"> 246</span>  <span
class="keywordtype">bool</span> ter
minating = <span class="keyword">false</span>;</div><div class="line"><a
name="l00247"></a><span class="lineno"> 247</span>  <a class="code"
href="classprocess_1_1Promise.html">Promise<Nothing></a>
terminated;</div><div class="line"><a name="l00248"></a><span class="lineno">
248</span>  };</div><div class="line"><a name="l00249"></a><span
class="lineno"> 249</span> </div><div class="line"><a
name="l00250"></a><span class="lineno"> 250</span> 
std::shared_ptr<Data> data;</div><div class="line"><a
name="l00251"></a><span class="lineno"> 251</span> };</div><div
class="line"><a name="l00252"></a><span class="lineno">
252</span> </div><div class="line"><a name="l00253"></a><span
class="lineno"> 253</span> } <span class="comment">// namespace client
{</span></div><div class="line"><a name="l00254"></a><span class="lineno">
254</span> </div><div class="line"><a name="l00255"></a><span
class="lineno"> 255</span> } <span
class="comment">// namespace grpc {</span></div><div class="line"><a
name="l00256"></a><span class="lineno"> 256</span> } <span
class="comment">// namespace process {</span></div><div class="line"><a
name="l00257"></a><span class="lineno"> 257</span> </div><div
class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span
class="preprocessor">#endif // __PROCESS_GRPC_HPP__</span></div><div
class="ttc" id="synchronized_8hpp_html"><div class="ttname"><a
href="synchronized_8hpp.html">synchronized.hpp</a></div></div>
+<div class="ttc" id="classError_html"><div class="ttname"><a
href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b>
errorbase.hpp:36</div></div>
+<div class="ttc"
id="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_html"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits.html">process::grpc::client::internal::MethodTraits</a></div><div
class="ttdef"><b>Definition:</b> grpc.hpp:73</div></div>
<div class="ttc"
id="namespaceprocess_1_1http_html_ad8f400b5e54038df7e5662ec35da05fa"><div
class="ttname"><a
href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">process::http::request</a></div><div
class="ttdeci">Future< Response > request(const Request &request,
bool streamedResponse=false)</div><div class="ttdoc">Asynchronously sends an
HTTP request to the process and returns the HTTP response once the entire
res...</div></div>
-<div class="ttc" id="structprocess_1_1Failure_html"><div class="ttname"><a
href="structprocess_1_1Failure.html">process::Failure</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:665</div></div>
-<div class="ttc"
id="namespaceproc_html_a34396c6140a28f583dc13fee3c3c35d4"><div
class="ttname"><a
href="namespaceproc.html#a34396c6140a28f583dc13fee3c3c35d4">proc::status</a></div><div
class="ttdeci">Result< ProcessStatus > status(pid_t pid)</div><div
class="ttdef"><b>Definition:</b> proc.hpp:166</div></div>
+<div class="ttc" id="classTry_html_abb21343eabcba0eb0d88f13c4fbdf1f7"><div
class="ttname"><a
href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">Try::error</a></div><div
class="ttdeci">const std::conditional< std::is_same< E, Error
>::value, std::string, E >::type & error() const </div><div
class="ttdef"><b>Definition:</b> try.hpp:85</div></div>
+<div class="ttc" id="classTry_html"><div class="ttname"><a
href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b>
check.hpp:33</div></div>
+<div class="ttc" id="structprocess_1_1Failure_html"><div class="ttname"><a
href="structprocess_1_1Failure.html">process::Failure</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:668</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1client_1_1Runtime_html_acc50467a027c41b69d3df6e24864f034"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#acc50467a027c41b69d3df6e24864f034">process::grpc::client::Runtime::call</a></div><div
class="ttdeci">Future< Try< Response, StatusError > > call(const
Connection &connection, Method &&method, const Request
&request)</div><div class="ttdoc">Sends an asynchronous gRPC call.
</div><div class="ttdef"><b>Definition:</b> grpc.hpp:152</div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a
href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b>
type_utils.hpp:510</div></div>
<div class="ttc" id="classprocess_1_1ProcessBase_html"><div class="ttname"><a
href="classprocess_1_1ProcessBase.html">process::ProcessBase</a></div><div
class="ttdef"><b>Definition:</b> process.hpp:72</div></div>
+<div class="ttc" id="classprocess_1_1grpc_1_1client_1_1Connection_html"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Connection.html">process::grpc::client::Connection</a></div><div
class="ttdoc">A copyable interface to manage a connection to a gRPC server.
</div><div class="ttdef"><b>Definition:</b> grpc.hpp:97</div></div>
<div class="ttc"
id="namespaceprocess_html_a20443908afa3212215166e26065349e5"><div
class="ttname"><a
href="namespaceprocess.html#a20443908afa3212215166e26065349e5">process::terminate</a></div><div
class="ttdeci">void terminate(const UPID &pid, bool inject=true)</div><div
class="ttdoc">Sends a TerminateEvent to the given process. </div></div>
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class="ttdeci">SSL_CTX * context()</div></div>
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class="ttname"><a
href="structprocess_1_1grpc_1_1RpcResult.html">process::grpc::RpcResult</a></div><div
class="ttdoc">The response of a RPC call. </div><div
class="ttdef"><b>Definition:</b> grpc.hpp:83</div></div>
-<div class="ttc"
id="structprocess_1_1grpc_1_1RpcResult_html_a081ae3645b393074aa5a3b5560e08197"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1RpcResult.html#a081ae3645b393074aa5a3b5560e08197">process::grpc::RpcResult::RpcResult</a></div><div
class="ttdeci">RpcResult(const ::grpc::Status &_status, const T
&_response)</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:85</div></div>
+<div class="ttc"
id="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca_html_af96bd68c2ee624f2bade6bb587726897"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#af96bd68c2ee624f2bade6bb587726897">process::grpc::client::internal::MethodTraits<
std::unique_ptr<::grpc::ClientAsyncResponseReader< Response >
>(Stub::*)(::grpc::ClientContext *, const Request
&,::grpc::CompletionQueue *)>::stub_type</a></div><div
class="ttdeci">Stub stub_type</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:83</div></div>
<div class="ttc" id="duration_8hpp_html"><div class="ttname"><a
href="duration_8hpp.html">duration.hpp</a></div></div>
-<div class="ttc" id="classprocess_1_1grpc_1_1client_1_1Runtime_html"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">process::grpc::client::Runtime</a></div><div
class="ttdoc">A copyable interface to manage an internal gRPC runtime instance
for asynchronous gRPC calls...</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:107</div></div>
-<div class="ttc" id="classprocess_1_1Promise_html"><div class="ttname"><a
href="classprocess_1_1Promise.html">process::Promise</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:73</div></div>
-<div class="ttc"
id="classprocess_1_1grpc_1_1Channel_html_a0155cd635cae9ea72e0b8e0ff7e29348"><div
class="ttname"><a
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class="ttdeci">Channel(std::shared_ptr<::grpc::Channel >
_channel)</div><div class="ttdef"><b>Definition:</b> grpc.hpp:67</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1client_1_1Connection_html_abe61ce221a6e43836ea28d97e6b2db94"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Connection.html#abe61ce221a6e43836ea28d97e6b2db94">process::grpc::client::Connection::Connection</a></div><div
class="ttdeci">Connection(std::shared_ptr<::grpc::Channel >
_channel)</div><div class="ttdef"><b>Definition:</b> grpc.hpp:106</div></div>
+<div class="ttc"
id="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca_html_adcf2f58a91926bbfbbf3f9aa4979cd38"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#adcf2f58a91926bbfbbf3f9aa4979cd38">process::grpc::client::internal::MethodTraits<
std::unique_ptr<::grpc::ClientAsyncResponseReader< Response >
>(Stub::*)(::grpc::ClientContext *, const Request
&,::grpc::CompletionQueue *)>::request_type</a></div><div
class="ttdeci">Request request_type</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:84</div></div>
+<div class="ttc" id="classprocess_1_1grpc_1_1client_1_1Runtime_html"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Runtime.html">process::grpc::client::Runtime</a></div><div
class="ttdoc">A copyable interface to manage an internal gRPC runtime instance
for asynchronous gRPC calls...</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:126</div></div>
+<div class="ttc" id="classprocess_1_1Promise_html"><div class="ttname"><a
href="classprocess_1_1Promise.html">process::Promise</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:74</div></div>
<div class="ttc"
id="namespaceprocess_html_a59c192ee8ea5abbbee1642957f47c92a"><div
class="ttname"><a
href="namespaceprocess.html#a59c192ee8ea5abbbee1642957f47c92a">process::loop</a></div><div
class="ttdeci">struct ev_loop * loop</div><div
class="ttdef"><b>Definition:</b> loop.hpp:456</div></div>
-<div class="ttc"
id="classprocess_1_1grpc_1_1Channel_html_abad4dfab64222145737de18007454c9e"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1Channel.html#abad4dfab64222145737de18007454c9e">process::grpc::Channel::Channel</a></div><div
class="ttdeci">Channel(const std::string &uri, const
std::shared_ptr<::grpc::ChannelCredentials >
&credentials=::grpc::InsecureChannelCredentials())</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:62</div></div>
<div class="ttc"
id="namespacemesos_1_1internal_1_1log_1_1protocol_html_a3b1f8bd7b18c51af9d1f58842950b545"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1log_1_1protocol.html#a3b1f8bd7b18c51af9d1f58842950b545">mesos::internal::log::protocol::promise</a></div><div
class="ttdeci">Protocol< PromiseRequest, PromiseResponse >
promise</div></div>
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id="classprocess_1_1grpc_1_1client_1_1Runtime_html_a5f7e56d9ebb540a9dbc52c5fb816a024"><div
class="ttname"><a
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class="ttdeci">Runtime()</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:110</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1client_1_1Runtime_html_a5f7e56d9ebb540a9dbc52c5fb816a024"><div
class="ttname"><a
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class="ttdeci">Runtime()</div><div class="ttdef"><b>Definition:</b>
grpc.hpp:129</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1client_1_1Connection_html_a2ee6f5abf57c66128bb1c5a4751880f8"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a2ee6f5abf57c66128bb1c5a4751880f8">process::grpc::client::Connection::channel</a></div><div
class="ttdeci">const std::shared_ptr<::grpc::Channel > channel</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:109</div></div>
<div class="ttc"
id="namespaceprocess_html_a07833fb41a8b0c1f18fa5485ca8c18d4"><div
class="ttname"><a
href="namespaceprocess.html#a07833fb41a8b0c1f18fa5485ca8c18d4">process::wait</a></div><div
class="ttdeci">bool wait(const UPID &pid, const Duration
&duration=Seconds(-1))</div><div class="ttdoc">Wait for the process to exit
for no more than the specified seconds. </div></div>
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href="future_8hpp.html">future.hpp</a></div></div>
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class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Runtime.html#ad7b51c9cbfcfef8692eeaa66b2b63007">process::grpc::client::Runtime::call</a></div><div
class="ttdeci">Future< RpcResult< Response > > call(const Channel
&channel, std::unique_ptr<::grpc::ClientAsyncResponseReader< Response
>>(Stub::*rpc)(::grpc::ClientContext *, const Request
&,::grpc::CompletionQueue *), const Request &request)</div><div
class="ttdoc">Sends an asynchronous gRPC call. </div><div
class="ttdef"><b>Definition:</b> grpc.hpp:122</div></div>
+<div class="ttc" id="classprocess_1_1grpc_1_1StatusError_html"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1StatusError.html">process::grpc::StatusError</a></div><div
class="ttdoc">Represents errors caused by non-OK gRPC statuses. </div><div
class="ttdef"><b>Definition:</b> grpc.hpp:54</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1StatusError_html_a7182af947b263c08393be3c9420199b5"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1StatusError.html#a7182af947b263c08393be3c9420199b5">process::grpc::StatusError::status</a></div><div
class="ttdeci">const ::grpc::Status status</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:63</div></div>
<div class="ttc" id="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div
class="ttname"><a
href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div
class="ttdeci">Result< Process > process(pid_t pid)</div><div
class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div>
-<div class="ttc" id="classprocess_1_1grpc_1_1Channel_html"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1Channel.html">process::grpc::Channel</a></div><div
class="ttdoc">A copyable interface to manage a connection to a gRPC server.
</div><div class="ttdef"><b>Definition:</b> grpc.hpp:59</div></div>
+<div class="ttc" id="namespaceinternal_html"><div class="ttname"><a
href="namespaceinternal.html">internal</a></div><div
class="ttdef"><b>Definition:</b> attributes.hpp:24</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1client_1_1Connection_html_a60863492f258db095f4ce19c45d4fed5"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1client_1_1Connection.html#a60863492f258db095f4ce19c45d4fed5">process::grpc::client::Connection::Connection</a></div><div
class="ttdeci">Connection(const std::string &uri, const
std::shared_ptr<::grpc::ChannelCredentials >
&credentials=::grpc::InsecureChannelCredentials())</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:100</div></div>
<div class="ttc" id="namespaceprocess_html"><div class="ttname"><a
href="namespaceprocess.html">process</a></div><div
class="ttdef"><b>Definition:</b> executor.hpp:47</div></div>
<div class="ttc" id="try_8hpp_html"><div class="ttname"><a
href="try_8hpp.html">try.hpp</a></div></div>
<div class="ttc" id="owned_8hpp_html"><div class="ttname"><a
href="owned_8hpp.html">owned.hpp</a></div></div>
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class="ttname"><a
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class="ttdeci">::grpc::Status status</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:88</div></div>
<div class="ttc" id="namespaceuri_html"><div class="ttname"><a
href="namespaceuri.html">uri</a></div><div class="ttdef"><b>Definition:</b>
uri.hpp:21</div></div>
+<div class="ttc"
id="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca_html_a39b26e8b5b508708af0b6468a31dcab5"><div
class="ttname"><a
href="structprocess_1_1grpc_1_1client_1_1internal_1_1MethodTraits_3_01std_1_1unique__ptr_3_1_1grpc_1_1b922a69900827d65b241714130bc07ca.html#a39b26e8b5b508708af0b6468a31dcab5">process::grpc::client::internal::MethodTraits<
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>(Stub::*)(::grpc::ClientContext *, const Request
&,::grpc::CompletionQueue *)>::response_type</a></div><div
class="ttdeci">Response response_type</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:85</div></div>
<div class="ttc"
id="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler_html_a4e7892daaddcb4dd2e4ebb1266715316"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#a4e7892daaddcb4dd2e4ebb1266715316">mesos::internal::tests::v1::scheduler::Response</a></div><div
class="ttdeci">mesos::v1::scheduler::Response Response</div><div
class="ttdef"><b>Definition:</b> mesos.hpp:2663</div></div>
+<div class="ttc"
id="classprocess_1_1grpc_1_1StatusError_html_af8b12349660968c3171d71d48d82111b"><div
class="ttname"><a
href="classprocess_1_1grpc_1_1StatusError.html#af8b12349660968c3171d71d48d82111b">process::grpc::StatusError::StatusError</a></div><div
class="ttdeci">StatusError(::grpc::Status _status)</div><div
class="ttdef"><b>Definition:</b> grpc.hpp:57</div></div>
<div class="ttc" id="libprocess_2include_2process_2process_8hpp_html"><div
class="ttname"><a
href="libprocess_2include_2process_2process_8hpp.html">process.hpp</a></div></div>
-<div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a
href="classprocess_1_1Future.html">process::Future</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:57</div></div>
+<div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a
href="classprocess_1_1Future.html">process::Future</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:58</div></div>
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