http://git-wip-us.apache.org/repos/asf/mesos-site/blob/d56d94d1/content/api/latest/c++/src_2master_2master_8hpp_source.html ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/src_2master_2master_8hpp_source.html b/content/api/latest/c++/src_2master_2master_8hpp_source.html index 645f5e5..a7b7ea7 100644 --- a/content/api/latest/c++/src_2master_2master_8hpp_source.html +++ b/content/api/latest/c++/src_2master_2master_8hpp_source.html @@ -232,2712 +232,2730 @@ <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">void</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad599a4c248734bd05b36dd994599ab73">apply</a>(<span class="keyword">const</span> std::vector<ResourceConversion>& conversions);</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div> -<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d"> 181</a></span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a>* <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d">master</a>;</div> -<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f"> 182</a></span>  <span class="keyword">const</span> SlaveID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a>;</div> -<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a308a0cdaa77b79fd3db56ac89f993a10"> 183</a></span>  <span class="keyword">const</span> SlaveInfo <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a308a0cdaa77b79fd3db56ac89f993a10">info</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"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c"> 185</a></span>  <span class="keyword">const</span> MachineID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c">machineId</a>;</div> +<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#aee387b414e05844bfc58d57d51f5e1bd">update</a>(</div> +<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">const</span> SlaveInfo& <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">info</a>,</div> +<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">const</span> std::string& _version,</div> +<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">const</span> std::vector<SlaveInfo::Capability>& _capabilites,</div> +<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> std::vector<ResourceVersionUUID>& <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad763dcc32cd2add5e670ae65c921b622">resourceVersions</a>);</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div> -<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd"> 187</a></span>  <a class="code" href="structprocess_1_1UPID.html">process::UPID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a>;</div> -<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div> -<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// TODO(bmahler): Use stout's Version when it can parse labels, etc.</span></div> -<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097"> 190</a></span>  std::string <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097">version</a>;</div> -<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> -<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// Agent capabilities.</span></div> -<div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad684be997cbb5c701e3fe54b36c2b207"> 193</a></span>  <a class="code" href="structmesos_1_1internal_1_1protobuf_1_1slave_1_1Capabilities.html">protobuf::slave::Capabilities</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad684be997cbb5c701e3fe54b36c2b207">capabilities</a>;</div> +<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d"> 187</a></span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a>* <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a59f6d83e771ca1dc9bf7f3db88d9339d">master</a>;</div> +<div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f"> 188</a></span>  <span class="keyword">const</span> SlaveID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a>;</div> +<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca"> 189</a></span>  SlaveInfo <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">info</a>;</div> +<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> +<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c"> 191</a></span>  <span class="keyword">const</span> MachineID <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#adb162982d3dd921c4a9c3114c88daf5c">machineId</a>;</div> +<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> +<div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd"> 193</a></span>  <a class="code" href="structprocess_1_1UPID.html">process::UPID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a>;</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> -<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b"> 195</a></span>  <a class="code" href="classprocess_1_1Time.html">process::Time</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b">registeredTime</a>;</div> -<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8"> 196</a></span>  <a class="code" href="classOption.html">Option<process::Time></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8">reregisteredTime</a>;</div> +<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// TODO(bmahler): Use stout's Version when it can parse labels, etc.</span></div> +<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097"> 196</a></span>  std::string <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ac4cd16759066addb866615eeaf5e6097">version</a>;</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div> -<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// Slave becomes disconnected when the socket closes.</span></div> -<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386"> 199</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386">connected</a>;</div> +<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// Agent capabilities.</span></div> +<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad684be997cbb5c701e3fe54b36c2b207"> 199</a></span>  <a class="code" href="structmesos_1_1internal_1_1protobuf_1_1slave_1_1Capabilities.html">protobuf::slave::Capabilities</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad684be997cbb5c701e3fe54b36c2b207">capabilities</a>;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> -<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Slave becomes deactivated when it gets disconnected. In the</span></div> -<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// future this might also happen via HTTP endpoint.</span></div> -<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// No offers will be made for a deactivated slave.</span></div> -<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77"> 204</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77">active</a>;</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>  <span class="comment">// Timer for marking slaves unreachable that become disconnected and</span></div> -<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// don't re-register. This timeout is larger than the slave</span></div> -<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// observer's timeout, so typically the slave observer will be the</span></div> -<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// one to mark such slaves unreachable; this timer is a backup for</span></div> -<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// when a slave responds to pings but does not re-register (e.g.,</span></div> -<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// because agent recovery has hung).</span></div> -<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659"> 212</a></span>  <a class="code" href="classOption.html">Option<process::Timer></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659">reregistrationTimer</a>;</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="comment">// Executors running on this slave.</span></div> -<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// TODO(bmahler): Make this private to enforce that `addExecutor()`</span></div> -<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// and `removeExecutor()` are used, and provide a const view into</span></div> -<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// the executors.</span></div> -<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a73bf7efab01d3620fb8cb615c338da6c"> 219</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<ExecutorID, ExecutorInfo></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a73bf7efab01d3620fb8cb615c338da6c">executors</a>;</div> -<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> -<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">// Tasks that have not yet been launched because they are currently</span></div> -<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// being authorized. This is similar to Framework's pendingTasks but we</span></div> -<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// track pendingTasks per agent separately to determine if any offer</span></div> -<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// operation for this agent would change resources requested by these tasks.</span></div> -<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d"> 225</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<TaskID, TaskInfo></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d">pendingTasks</a>;</div> +<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b"> 201</a></span>  <a class="code" href="classprocess_1_1Time.html">process::Time</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8a22f7902325bc17e32068ec2e39867b">registeredTime</a>;</div> +<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8"> 202</a></span>  <a class="code" href="classOption.html">Option<process::Time></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a31770631022ef2687e10fc826709f2c8">reregisteredTime</a>;</div> +<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> +<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// Slave becomes disconnected when the socket closes.</span></div> +<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386"> 205</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a4fb10e5dfb983e03a5bfd4f9eb90c386">connected</a>;</div> +<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> +<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// Slave becomes deactivated when it gets disconnected. In the</span></div> +<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// future this might also happen via HTTP endpoint.</span></div> +<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// No offers will be made for a deactivated slave.</span></div> +<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77"> 210</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#aa112c6ba4de9bd7ab91365adf92d5c77">active</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>  <span class="comment">// Timer for marking slaves unreachable that become disconnected and</span></div> +<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// don't re-register. This timeout is larger than the slave</span></div> +<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// observer's timeout, so typically the slave observer will be the</span></div> +<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// one to mark such slaves unreachable; this timer is a backup for</span></div> +<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// when a slave responds to pings but does not re-register (e.g.,</span></div> +<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// because agent recovery has hung).</span></div> +<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659"> 218</a></span>  <a class="code" href="classOption.html">Option<process::Timer></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a15e591c436773cdfb2ee3369f0541659">reregistrationTimer</a>;</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>  <span class="comment">// Executors running on this slave.</span></div> +<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// TODO(bmahler): Make this private to enforce that `addExecutor()`</span></div> +<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// and `removeExecutor()` are used, and provide a const view into</span></div> +<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// the executors.</span></div> +<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a73bf7efab01d3620fb8cb615c338da6c"> 225</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<ExecutorID, ExecutorInfo></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a73bf7efab01d3620fb8cb615c338da6c">executors</a>;</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> -<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Tasks present on this slave.</span></div> -<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// TODO(bmahler): Make this private to enforce that `addTask()` and</span></div> -<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// `removeTask()` are used, and provide a const view into the tasks.</span></div> -<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// TODO(bmahler): The task pointer ownership complexity arises from the fact</span></div> -<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// that we own the pointer here, but it's shared with the Framework struct.</span></div> -<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// We should find a way to eliminate this.</span></div> -<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8"> 235</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<TaskID, Task*></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8">tasks</a>;</div> -<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div> -<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// Tasks that were asked to kill by frameworks.</span></div> -<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// This is used for reconciliation when the slave re-registers.</span></div> -<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a"> 239</a></span>  <a class="code" href="classmultihashmap.html">multihashmap<FrameworkID, TaskID></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a">killedTasks</a>;</div> -<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> -<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// Pending operations or terminal operations that have</span></div> -<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// unacknowledged status updates on this agent.</span></div> -<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a66dd540486cede5f4bf75e7f495362a6"> 243</a></span>  <a class="code" href="classhashmap.html">hashmap<UUID, OfferOperation*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a66dd540486cede5f4bf75e7f495362a6">offerOperations</a>;</div> -<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div> -<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// Active offers on this slave.</span></div> -<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1"> 246</a></span>  <a class="code" href="classhashset.html">hashset<Offer*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1">offers</a>;</div> -<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div> -<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// Active inverse offers on this slave.</span></div> -<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4"> 249</a></span>  <a class="code" href="classhashset.html">hashset<InverseOffer*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4">inverseOffers</a>;</div> +<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// Tasks that have not yet been launched because they are currently</span></div> +<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// being authorized. This is similar to Framework's pendingTasks but we</span></div> +<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// track pendingTasks per agent separately to determine if any offer</span></div> +<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">// operation for this agent would change resources requested by these tasks.</span></div> +<div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d"> 231</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<TaskID, TaskInfo></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a33cbcce2b9fcf343f15cb4f64672868d">pendingTasks</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="comment">// Tasks present on this slave.</span></div> +<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// TODO(bmahler): Make this private to enforce that `addTask()` and</span></div> +<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// `removeTask()` are used, and provide a const view into the tasks.</span></div> +<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// TODO(bmahler): The task pointer ownership complexity arises from the fact</span></div> +<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// that we own the pointer here, but it's shared with the Framework struct.</span></div> +<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// We should find a way to eliminate this.</span></div> +<div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8"> 241</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, hashmap<TaskID, Task*></a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af31bd54cf2fd44fd1d95d1c898d6d2c8">tasks</a>;</div> +<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div> +<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Tasks that were asked to kill by frameworks.</span></div> +<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// This is used for reconciliation when the slave re-registers.</span></div> +<div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a"> 245</a></span>  <a class="code" href="classmultihashmap.html">multihashmap<FrameworkID, TaskID></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a471feb09e6e40006c48fa1941ae4961a">killedTasks</a>;</div> +<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> +<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// Pending operations or terminal operations that have</span></div> +<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// unacknowledged status updates on this agent.</span></div> +<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a66dd540486cede5f4bf75e7f495362a6"> 249</a></span>  <a class="code" href="classhashmap.html">hashmap<UUID, OfferOperation*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a66dd540486cede5f4bf75e7f495362a6">offerOperations</a>;</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div> -<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Resources for active task / executors / offer operations.</span></div> -<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// Note that we maintain multiple copies of each shared resource in</span></div> -<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// `usedResources` as they are used by multiple tasks.</span></div> -<div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812"> 254</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, Resources></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812">usedResources</a>;</div> -<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> -<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314"> 256</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314">offeredResources</a>; <span class="comment">// Offers.</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="comment">// Resources that should be checkpointed by the slave (e.g.,</span></div> -<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// persistent volumes, dynamic reservations, etc). These are either</span></div> -<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// in use by a task/executor, or are available for use and will be</span></div> -<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="comment">// re-offered to the framework.</span></div> -<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9"> 262</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9">checkpointedResources</a>;</div> +<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// Active offers on this slave.</span></div> +<div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1"> 252</a></span>  <a class="code" href="classhashset.html">hashset<Offer*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a9dbf820e6c564c4333f97eaff7136cb1">offers</a>;</div> +<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> +<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">// Active inverse offers on this slave.</span></div> +<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4"> 255</a></span>  <a class="code" href="classhashset.html">hashset<InverseOffer*></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a2232ba794de09c7834fd882888c8e8c4">inverseOffers</a>;</div> +<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div> +<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// Resources for active task / executors / offer operations.</span></div> +<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// Note that we maintain multiple copies of each shared resource in</span></div> +<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// `usedResources` as they are used by multiple tasks.</span></div> +<div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812"> 260</a></span>  <a class="code" href="classhashmap.html">hashmap<FrameworkID, Resources></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#abb421e81e433867b8c5f9382c92a0812">usedResources</a>;</div> +<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div> +<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314"> 262</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a8424019e6048a4f479cd0005873c8314">offeredResources</a>; <span class="comment">// Offers.</span></div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div> -<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// The current total resources of the slave. Note that this is</span></div> -<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// different from 'info.resources()' because this also considers</span></div> -<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// operations (e.g., CREATE, RESERVE) that have been applied and</span></div> -<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// includes revocable resources as well.</span></div> -<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907"> 268</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907">totalResources</a>;</div> +<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// Resources that should be checkpointed by the slave (e.g.,</span></div> +<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// persistent volumes, dynamic reservations, etc). These are either</span></div> +<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// in use by a task/executor, or are available for use and will be</span></div> +<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// re-offered to the framework.</span></div> +<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9"> 268</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a5324f39f9aebebd7a65baa4edf1789f9">checkpointedResources</a>;</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div> -<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035"> 270</a></span>  SlaveObserver* <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035">observer</a>;</div> -<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div> -<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad763dcc32cd2add5e670ae65c921b622"> 272</a></span>  <a class="code" href="classhashmap.html">hashmap<Option<ResourceProviderID></a>, <a class="code" href="structid_1_1UUID.html">UUID</a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad763dcc32cd2add5e670ae65c921b622">resourceVersions</a>;</div> -<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div> -<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">private</span>:</div> -<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a0fee8f9b9fa578004a730fe416ce103f">Slave</a>(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&); <span class="comment">// No copying.</span></div> -<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>& operator=(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&); <span class="comment">// No assigning.</span></div> -<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> };</div> -<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div> +<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="comment">// The current total resources of the slave. Note that this is</span></div> +<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="comment">// different from 'info.resources()' because this also considers</span></div> +<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="comment">// operations (e.g., CREATE, RESERVE) that have been applied and</span></div> +<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// includes revocable resources as well.</span></div> +<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907"> 274</a></span>  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ae797309d98eea44477d8b5611972f907">totalResources</a>;</div> +<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div> +<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035"> 276</a></span>  SlaveObserver* <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ace1f060347d268874173bac4c6e0a035">observer</a>;</div> +<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div> +<div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad763dcc32cd2add5e670ae65c921b622"> 278</a></span>  <a class="code" href="classhashmap.html">hashmap<Option<ResourceProviderID></a>, <a class="code" href="structid_1_1UUID.html">UUID</a>> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#ad763dcc32cd2add5e670ae65c921b622">resourceVersions</a>;</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div> -<div class="line"><a name="l00280"></a><span class="lineno"><a class="line" href="namespacemesos_1_1internal_1_1master.html#a222c724f5e238d743bb338c71016048d"> 280</a></span> <span class="keyword">inline</span> std::ostream& <a class="code" href="namespacemesos_1_1internal_1_1master.html#a222c724f5e238d743bb338c71016048d">operator<<</a>(std::ostream& stream, <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>& slave)</div> -<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> {</div> -<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> stream << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a> << <span class="stringliteral">" at "</span> << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a></div> -<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  << <span class="stringliteral">" ("</span> << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a308a0cdaa77b79fd3db56ac89f993a10">info</a>.hostname() << <span class="stringliteral">")"</span>;</div> -<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div> +<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a0fee8f9b9fa578004a730fe416ce103f">Slave</a>(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&); <span class="comment">// No copying.</span></div> +<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>& operator=(<span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>&); <span class="comment">// No assigning.</span></div> +<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> };</div> +<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div> -<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div> -<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// Represents the streaming HTTP connection to a framework or a client</span></div> -<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment">// subscribed to the '/api/vX' endpoint.</span></div> -<div class="line"><a name="l00289"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html"> 289</a></span> <span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a></div> -<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> {</div> -<div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aa1292eab78d27edb6c8aa6c5a941f01b"> 291</a></span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aa1292eab78d27edb6c8aa6c5a941f01b">HttpConnection</a>(<span class="keyword">const</span> <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a>& _writer,</div> -<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> _contentType,</div> -<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <a class="code" href="structid_1_1UUID.html">UUID</a> _streamId)</div> -<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  : <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>(_writer),</div> -<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>(_contentType),</div> -<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62">streamId</a>(_streamId) {}</div> -<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div> -<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// We need to evolve the internal old style message/unversioned event into a</span></div> -<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// versioned event e.g., `v1::scheduler::Event` or `v1::master::Event`.</span></div> -<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event = v1::scheduler::Event></div> -<div class="line"><a name="l00301"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433"> 301</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">send</a>(<span class="keyword">const</span> Message& message)</div> -<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  {</div> -<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="classrecordio_1_1Encoder.html">::recordio::Encoder<Event></a> encoder (<a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(</div> -<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="namespacemesos_1_1internal.html#a9c1f91de8a8a389b357b81f7b51b0554">serialize</a>, <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>, lambda::_1));</div> -<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div> -<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#ad945bef2134c872f8ea43dea6db84c66">write</a>(encoder.encode(<a class="code" href="namespacemesos_1_1internal.html#a845d4d5a46b931d03f340c8afc58b60a">evolve</a>(message)));</div> -<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  }</div> -<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div> -<div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f"> 309</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f">close</a>()</div> -<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  {</div> -<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#aecc37af3f66360a47184a1146ae92756">close</a>();</div> -<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div> -<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div> -<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92"> 314</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">closed</a>()<span class="keyword"> const</span></div> -<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword"> </span>{</div> -<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#afc6072a9fbcb92a6a1b4978b89797583">readerClosed</a>();</div> -<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div> -<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div> -<div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c"> 319</a></span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>;</div> -<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea"> 320</a></span>  <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>;</div> -<div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62"> 321</a></span>  <a class="code" href="structid_1_1UUID.html">UUID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62">streamId</a>;</div> -<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> };</div> -<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div> +<div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="namespacemesos_1_1internal_1_1master.html#a222c724f5e238d743bb338c71016048d"> 286</a></span> <span class="keyword">inline</span> std::ostream& <a class="code" href="namespacemesos_1_1internal_1_1master.html#a222c724f5e238d743bb338c71016048d">operator<<</a>(std::ostream& stream, <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html">Slave</a>& slave)</div> +<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div> +<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> stream << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a977de92e6e1fb9fa145aec95806be71f">id</a> << <span class="stringliteral">" at "</span> << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#a587fe54aa032cf8b260e3722e0f3c8fd">pid</a></div> +<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  << <span class="stringliteral">" ("</span> << slave.<a class="code" href="structmesos_1_1internal_1_1master_1_1Slave.html#af4ee8827d405d9dcb03107dd04fa22ca">info</a>.hostname() << <span class="stringliteral">")"</span>;</div> +<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div> +<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div> +<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div> +<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">// Represents the streaming HTTP connection to a framework or a client</span></div> +<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">// subscribed to the '/api/vX' endpoint.</span></div> +<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html"> 295</a></span> <span class="keyword">struct </span><a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a></div> +<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div> +<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aa1292eab78d27edb6c8aa6c5a941f01b"> 297</a></span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aa1292eab78d27edb6c8aa6c5a941f01b">HttpConnection</a>(<span class="keyword">const</span> <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a>& _writer,</div> +<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> _contentType,</div> +<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="structid_1_1UUID.html">UUID</a> _streamId)</div> +<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  : <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>(_writer),</div> +<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>(_contentType),</div> +<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62">streamId</a>(_streamId) {}</div> +<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> +<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="comment">// We need to evolve the internal old style message/unversioned event into a</span></div> +<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">// versioned event e.g., `v1::scheduler::Event` or `v1::master::Event`.</span></div> +<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event = v1::scheduler::Event></div> +<div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433"> 307</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">send</a>(<span class="keyword">const</span> Message& message)</div> +<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  {</div> +<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="classrecordio_1_1Encoder.html">::recordio::Encoder<Event></a> encoder (<a class="code" href="namespaceprocess_1_1network.html#ad067110a4b38cc83785a43f49bf6c8e2">lambda::bind</a>(</div> +<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <a class="code" href="namespacemesos_1_1internal.html#a9c1f91de8a8a389b357b81f7b51b0554">serialize</a>, <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>, lambda::_1));</div> +<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div> +<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#ad945bef2134c872f8ea43dea6db84c66">write</a>(encoder.encode(<a class="code" href="namespacemesos_1_1internal.html#a845d4d5a46b931d03f340c8afc58b60a">evolve</a>(message)));</div> +<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div> +<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div> +<div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f"> 315</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a2347c2f4d88f6f0043690aba6dfac27f">close</a>()</div> +<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  {</div> +<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#aecc37af3f66360a47184a1146ae92756">close</a>();</div> +<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div> +<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div> +<div class="line"><a name="l00320"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92"> 320</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<Nothing></a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">closed</a>()<span class="keyword"> const</span></div> +<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword"> </span>{</div> +<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>.<a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html#afc6072a9fbcb92a6a1b4978b89797583">readerClosed</a>();</div> +<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> -<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment">// This process periodically sends heartbeats to a given HTTP connection.</span></div> -<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">// The `Message` template parameter is the type of the heartbeat event passed</span></div> -<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">// into the heartbeater during construction, while the `Event` template</span></div> -<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// parameter is the versioned event type which is sent to the client.</span></div> -<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment">// The optional delay parameter is used to specify the delay period before it</span></div> -<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment">// sends the first heartbeat.</span></div> -<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event></div> -<div class="line"><a name="l00332"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html"> 332</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a><Heartbeater<Message, Event>></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> <span class="keyword">public</span>:</div> -<div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb"> 335</a></span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb">Heartbeater</a>(<span class="keyword">const</span> std::string& _logMessage,</div> -<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">const</span> Message& _heartbeatMessage,</div> -<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a>& _http,</div> -<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& _interval,</div> -<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Duration></a>& _delay = <a class="code" href="structNone.html">None</a>())</div> -<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  : <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>::<a class="code" href="classprocess_1_1ProcessBase.html#a318038bacd95e4260864533f7cfe12fd">ProcessBase</a>(<a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>::ID::<a class="code" href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">generate</a>(<span class="stringliteral">"heartbeater"</span>)),</div> -<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  logMessage(_logMessage),</div> -<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  heartbeatMessage(_heartbeatMessage),</div> -<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  http(_http),</div> -<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  interval(_interval),</div> -<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  delay(_delay) {}</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="keyword">protected</span>:</div> -<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d"> 348</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d">initialize</a>()<span class="keyword"> override</span></div> -<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword"> </span>{</div> -<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (delay.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> -<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(</div> -<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  delay.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(),</div> -<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">this</span>,</div> -<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  &<a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater<Message, Event>::heartbeat</a>);</div> -<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  } <span class="keywordflow">else</span> {</div> -<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  heartbeat();</div> -<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div> -<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</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> <span class="keyword">private</span>:</div> -<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordtype">void</span> heartbeat()</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>  <span class="comment">// Only send a heartbeat if the connection is not closed.</span></div> -<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (http.<a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">closed</a>().<a class="code" href="classprocess_1_1Future.html#af23884cf963eb5ec061595eb2e288903">isPending</a>()) {</div> -<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  VLOG(2) << <span class="stringliteral">"Sending heartbeat to "</span> << logMessage;</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>  Message <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>(heartbeatMessage);</div> -<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  http.<a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">send</a><Message, <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acd3fa8addac36f513726743665631d79">Event</a>>(<a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>);</div> -<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div> -<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div> -<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(interval, <span class="keyword">this</span>, &Heartbeater<Message, Event>::heartbeat);</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> </div> -<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">const</span> std::string logMessage;</div> -<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">const</span> Message heartbeatMessage;</div> -<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  HttpConnection http;</div> -<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a> interval;</div> -<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Duration></a> delay;</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> </div> -<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div> -<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Master.html"> 382</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a> : <span class="keyword">public</span> <a class="code" href="classProtobufProcess.html">ProtobufProcess</a><Master></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> <span class="keyword">public</span>:</div> -<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html#a111451890cbc49fc403168624c536d7a">Master</a>(<a class="code" href="classmesos_1_1allocator_1_1Allocator.html">mesos::allocator::Allocator</a>* allocator,</div> -<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Registrar.html">Registrar</a>* registrar,</div> -<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="classmesos_1_1internal_1_1Files.html">Files</a>* files,</div> -<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <a class="code" href="classmesos_1_1master_1_1contender_1_1MasterContender.html">mesos::master::contender::MasterContender</a>* contender,</div> -<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="classmesos_1_1master_1_1detector_1_1MasterDetector.html">mesos::master::detector::MasterDetector</a>* detector,</div> -<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Authorizer*></a>& authorizer,</div> -<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option</a><std::shared_ptr<process::RateLimiter>>&</div> -<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  slaveRemovalLimiter,</div> -<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>& flags = <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>());</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="keyword">virtual</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html#a764cc788ce2694bc201e8f7dfc24d005">~Master</a>();</div> -<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> </div> -<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// Message handlers.</span></div> -<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html#a10612b0c349105c4e3ac1cb8bc48210f">submitScheduler</a>(</div> -<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">const</span> std::string& <a class="code" href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">name</a>);</div> +<div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c"> 325</a></span>  <a class="code" href="classprocess_1_1http_1_1Pipe_1_1Writer.html">process::http::Pipe::Writer</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aeb26fc327b1d73f95d9d874eb4226d5c">writer</a>;</div> +<div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea"> 326</a></span>  <a class="code" href="namespacemesos.html#a13035ce0cc66cca4a467787b4716039e">ContentType</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a96b11a33b4022d7a60fa6d672de552ea">contentType</a>;</div> +<div class="line"><a name="l00327"></a><span class="lineno"><a class="line" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62"> 327</a></span>  <a class="code" href="structid_1_1UUID.html">UUID</a> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a0e3ce7d9ab8ec12bca5be75bc77e5a62">streamId</a>;</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> </div> +<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div> +<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment">// This process periodically sends heartbeats to a given HTTP connection.</span></div> +<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment">// The `Message` template parameter is the type of the heartbeat event passed</span></div> +<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment">// into the heartbeater during construction, while the `Event` template</span></div> +<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment">// parameter is the versioned event type which is sent to the client.</span></div> +<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">// The optional delay parameter is used to specify the delay period before it</span></div> +<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment">// sends the first heartbeat.</span></div> +<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Message, <span class="keyword">typename</span> Event></div> +<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html"> 338</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater</a> : <span class="keyword">public</span> <a class="code" href="classprocess_1_1Process.html">process::Process</a><Heartbeater<Message, Event>></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> <span class="keyword">public</span>:</div> +<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb"> 341</a></span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#a9c325ca5310bfde29ae8ba93b0d72afb">Heartbeater</a>(<span class="keyword">const</span> std::string& _logMessage,</div> +<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">const</span> Message& _heartbeatMessage,</div> +<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">const</span> <a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html">HttpConnection</a>& _http,</div> +<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a>& _interval,</div> +<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Duration></a>& _delay = <a class="code" href="structNone.html">None</a>())</div> +<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  : <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>::<a class="code" href="classprocess_1_1ProcessBase.html#a318038bacd95e4260864533f7cfe12fd">ProcessBase</a>(<a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>::ID::<a class="code" href="namespaceprocess_1_1ID.html#aeb11a48c9def1da169d8455a30d0ee39">generate</a>(<span class="stringliteral">"heartbeater"</span>)),</div> +<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  logMessage(_logMessage),</div> +<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  heartbeatMessage(_heartbeatMessage),</div> +<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  http(_http),</div> +<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  interval(_interval),</div> +<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  delay(_delay) {}</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> <span class="keyword">protected</span>:</div> +<div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d"> 354</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html#ac9ebf3a4eb46a4501e13bd38dcd96a5d">initialize</a>()<span class="keyword"> override</span></div> +<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword"> </span>{</div> +<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (delay.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> +<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(</div> +<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  delay.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>(),</div> +<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">this</span>,</div> +<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  &<a class="code" href="classmesos_1_1internal_1_1master_1_1Heartbeater.html">Heartbeater<Message, Event>::heartbeat</a>);</div> +<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  heartbeat();</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>  }</div> +<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div> +<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordtype">void</span> heartbeat()</div> +<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  {</div> +<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// Only send a heartbeat if the connection is not closed.</span></div> +<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> (http.<a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#aabda4b0588e263e20f98c220f1f7da92">closed</a>().<a class="code" href="classprocess_1_1Future.html#af23884cf963eb5ec061595eb2e288903">isPending</a>()) {</div> +<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  VLOG(2) << <span class="stringliteral">"Sending heartbeat to "</span> << logMessage;</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>  Message <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>(heartbeatMessage);</div> +<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  http.<a class="code" href="structmesos_1_1internal_1_1master_1_1HttpConnection.html#a30bba2e03dffe8a8a369668c15ff6433">send</a><Message, <a class="code" href="namespacemesos_1_1internal_1_1tests_1_1v1_1_1scheduler.html#acd3fa8addac36f513726743665631d79">Event</a>>(<a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>);</div> +<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div> +<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div> +<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="namespaceprocess.html#ad46335bec9fe626e60003c33e8f13023">process::delay</a>(interval, <span class="keyword">this</span>, &Heartbeater<Message, Event>::heartbeat);</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> </div> +<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">const</span> std::string logMessage;</div> +<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">const</span> Message heartbeatMessage;</div> +<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  HttpConnection http;</div> +<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">const</span> <a class="code" href="classDuration.html">Duration</a> interval;</div> +<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Duration></a> delay;</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> </div> +<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div> +<div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1master_1_1Master.html"> 388</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html">Master</a> : <span class="keyword">public</span> <a class="code" href="classProtobufProcess.html">ProtobufProcess</a><Master></div> +<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> {</div> +<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">public</span>:</div> +<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Master.html#a111451890cbc49fc403168624c536d7a">Master</a>(<a class="code" href="classmesos_1_1allocator_1_1Allocator.html">mesos::allocator::Allocator</a>* allocator,</div> +<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="classmesos_1_1internal_1_1master_1_1Registrar.html">Registrar</a>* registrar,</div> +<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="classmesos_1_1internal_1_1Files.html">Files</a>* files,</div> +<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="classmesos_1_1master_1_1contender_1_1MasterContender.html">mesos::master::contender::MasterContender</a>* contender,</div> +<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="classmesos_1_1master_1_1detector_1_1MasterDetector.html">mesos::master::detector::MasterDetector</a>* detector,</div> +<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<Authorizer*></a>& authorizer,</div> +<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option</a><std::shared_ptr<process::RateLimiter>>&</div> +<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  slaveRemovalLimiter,</div> +<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">const</span> <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>& flags = <a class="code" href="classmesos_1_1internal_1_1master_1_1Flags.html">Flags</a>());</div> <div class="line"><a name="l00400"></a
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