http://git-wip-us.apache.org/repos/asf/mesos-site/blob/b86004e5/content/api/latest/c++/status__update__manager__process_8hpp_source.html ---------------------------------------------------------------------- diff --git a/content/api/latest/c++/status__update__manager__process_8hpp_source.html b/content/api/latest/c++/status__update__manager__process_8hpp_source.html index 3fe7441..a4df9c8 100644 --- a/content/api/latest/c++/status__update__manager__process_8hpp_source.html +++ b/content/api/latest/c++/status__update__manager__process_8hpp_source.html @@ -219,845 +219,855 @@ <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  CHECK(streams.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(streamId));</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  StatusUpdateStream* stream = streams[streamId].<a class="code" href="classhashmap.html#a41f14039c11b5a1ab6c81add74192c9a">get</a>();</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> -<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Verify that we didn't get a non-checkpointable update for a</span></div> -<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// stream that is checkpointable, and vice-versa.</span></div> -<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span> (stream->checkpointed() != <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1state_1_1internal.html#a749d698dcb6786428fa589b72cee6467">checkpoint</a>) {</div> -<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="stringliteral">"Mismatched checkpoint value for "</span> + statusUpdateType + <span class="stringliteral">" "</span> +</div> -<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) + <span class="stringliteral">" (expected checkpoint="</span> +</div> -<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->checkpointed()) + <span class="stringliteral">" actual checkpoint="</span> +</div> -<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(checkpoint) + <span class="stringliteral">")"</span>);</div> -<div class="line"><a name="l00176"></a><span class="lineno"> 176</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">// Verify that the framework ID of the update matches the framework ID</span></div> -<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// of the stream.</span></div> -<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (update.has_framework_id() != stream->frameworkId.isSome()) {</div> -<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="stringliteral">"Mismatched framework ID for "</span> + statusUpdateType +</div> -<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="stringliteral">" "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) + <span class="stringliteral">" (expected "</span> +</div> -<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  (stream->frameworkId.isSome()</div> -<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  ? <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->frameworkId.get())</div> -<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  : <span class="stringliteral">"no framework ID"</span>) +</div> -<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="stringliteral">" got "</span> +</div> -<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  (update.has_framework_id()</div> -<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  ? <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update.framework_id())</div> -<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  : <span class="stringliteral">"no framework ID"</span>) +</div> -<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="stringliteral">")"</span>);</div> -<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</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>  <span class="keywordflow">if</span> (update.has_framework_id() &&</div> -<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  update.framework_id() != stream->frameworkId.get()) {</div> -<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="stringliteral">"Mismatched framework ID for "</span> + statusUpdateType +</div> -<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="stringliteral">" "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) +</div> -<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="stringliteral">" (expected "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->frameworkId.get()) +</div> -<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="stringliteral">" actual "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update.framework_id()) + <span class="stringliteral">")"</span>);</div> -<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</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="comment">// Handle the status update.</span></div> -<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="classTry.html">Try<bool></a> result = stream->update(update);</div> -<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> -<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(result.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div> -<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div> -<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> -<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// This only happens if the status update is a duplicate.</span></div> -<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (!result.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> -<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> +<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (update.has_latest_status()) {</div> +<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="stringliteral">"Expected "</span> + statusUpdateType + <span class="stringliteral">" to not contain 'latest_status'"</span>);</div> +<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</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">// Verify that we didn't get a non-checkpointable update for a</span></div> +<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// stream that is checkpointable, and vice-versa.</span></div> +<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (stream->checkpointed() != <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1state_1_1internal.html#a749d698dcb6786428fa589b72cee6467">checkpoint</a>) {</div> +<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="stringliteral">"Mismatched checkpoint value for "</span> + statusUpdateType + <span class="stringliteral">" "</span> +</div> +<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) + <span class="stringliteral">" (expected checkpoint="</span> +</div> +<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->checkpointed()) + <span class="stringliteral">" actual checkpoint="</span> +</div> +<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(checkpoint) + <span class="stringliteral">")"</span>);</div> +<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</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>  <span class="comment">// Verify that the framework ID of the update matches the framework ID</span></div> +<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// of the stream.</span></div> +<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> (update.has_framework_id() != stream->frameworkId.isSome()) {</div> +<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="stringliteral">"Mismatched framework ID for "</span> + statusUpdateType +</div> +<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="stringliteral">" "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) + <span class="stringliteral">" (expected "</span> +</div> +<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  (stream->frameworkId.isSome()</div> +<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  ? <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->frameworkId.get())</div> +<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  : <span class="stringliteral">"no framework ID"</span>) +</div> +<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="stringliteral">" got "</span> +</div> +<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  (update.has_framework_id()</div> +<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  ? <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update.framework_id())</div> +<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  : <span class="stringliteral">"no framework ID"</span>) +</div> +<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="stringliteral">")"</span>);</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> </div> +<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (update.has_framework_id() &&</div> +<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  update.framework_id() != stream->frameworkId.get()) {</div> +<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="stringliteral">"Mismatched framework ID for "</span> + statusUpdateType +</div> +<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="stringliteral">" "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update) +</div> +<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="stringliteral">" (expected "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(stream->frameworkId.get()) +</div> +<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="stringliteral">" actual "</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(update.framework_id()) + <span class="stringliteral">")"</span>);</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> </div> +<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// Handle the status update.</span></div> +<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="classTry.html">Try<bool></a> result = stream->update(update);</div> +<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> +<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(result.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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="comment">// Forward the status update if this is at the front of the queue.</span></div> -<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// Subsequent status updates will be sent in `acknowledgement()`.</span></div> -<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (!paused && stream->pending.size() == 1) {</div> -<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#ab8738e43a60086f3b434c0278933e85e">CHECK_NONE</a>(stream->timeout);</div> +<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// This only happens if the status update is a duplicate.</span></div> +<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (!result.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> +<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> +<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</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>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> -<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> -<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(next.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>());</div> -<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div> +<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// Forward the status update if this is at the front of the queue.</span></div> +<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// Subsequent status updates will be sent in `acknowledgement()`.</span></div> +<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (!paused && stream->pending.size() == 1) {</div> +<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#ab8738e43a60086f3b434c0278933e85e">CHECK_NONE</a>(stream->timeout);</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> -<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(next);</div> -<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  stream->timeout =</div> -<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  forward(streamId, next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</a>);</div> -<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  }</div> +<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> +<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> +<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(next.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>());</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> </div> -<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> -<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div> -<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> -<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Process the acknowledgment of a status update.</span></div> -<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// This will result in the next status update being forwarded.</span></div> -<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// Returns `true` if the ACK is handled successfully (e.g., checkpointed)</span></div> -<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// and the task's status update stream is not terminated.</span></div> -<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// `false` same as above except the status update stream is</span></div> -<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// terminated.</span></div> -<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// `Failure` if there are any errors (e.g., duplicate, checkpointing).</span></div> -<div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aaae7192b8a53cb1ad5b745cddeacc42b"> 241</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aaae7192b8a53cb1ad5b745cddeacc42b">acknowledgement</a>(</div> -<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">const</span> IDType& streamId,</div> -<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">UUID</a>& uuid)</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>  LOG(INFO) << <span class="stringliteral">"Received "</span> << statusUpdateType</div> -<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  << <span class="stringliteral">" acknowledgement (UUID: "</span> << uuid << <span class="stringliteral">")"</span></div> -<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  << <span class="stringliteral">" for stream "</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId);</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>  <span class="comment">// This might happen if we haven't completed recovery yet or if the</span></div> -<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// acknowledgement is for a stream that has been cleaned up.</span></div> -<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (!streams.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(streamId)) {</div> -<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="stringliteral">"Cannot find the "</span> + statusUpdateType + <span class="stringliteral">" stream "</span> +</div> -<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId));</div> -<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</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>  StatusUpdateStream* stream = streams[streamId].<a class="code" href="classhashmap.html#a41f14039c11b5a1ab6c81add74192c9a">get</a>();</div> -<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div> -<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// Handle the acknowledgement.</span></div> -<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="classTry.html">Try<bool></a> result = stream->acknowledgement(uuid);</div> +<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="stout_2include_2stout_2check_8hpp.html#aee320e7c6e107071f4b85d4cc135a265">CHECK_SOME</a>(next);</div> +<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  stream->timeout =</div> +<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  forward(stream, next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</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> </div> +<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</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> </div> +<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// Process the acknowledgment of a status update.</span></div> +<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="comment">// This will result in the next status update being forwarded.</span></div> +<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// Returns `true` if the ACK is handled successfully (e.g., checkpointed)</span></div> +<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// and the task's status update stream is not terminated.</span></div> +<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// `false` same as above except the status update stream is</span></div> +<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// terminated.</span></div> +<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// `Failure` if there are any errors (e.g., duplicate, checkpointing).</span></div> +<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aaae7192b8a53cb1ad5b745cddeacc42b"> 246</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<bool></a> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aaae7192b8a53cb1ad5b745cddeacc42b">acknowledgement</a>(</div> +<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">const</span> IDType& streamId,</div> +<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keyword">const</span> <a class="code" href="structid_1_1UUID.html">UUID</a>& uuid)</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>  LOG(INFO) << <span class="stringliteral">"Received "</span> << statusUpdateType</div> +<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  << <span class="stringliteral">" acknowledgement (UUID: "</span> << uuid << <span class="stringliteral">")"</span></div> +<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  << <span class="stringliteral">" for stream "</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId);</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">// This might happen if we haven't completed recovery yet or if the</span></div> +<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// acknowledgement is for a stream that has been cleaned up.</span></div> +<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (!streams.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(streamId)) {</div> +<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="stringliteral">"Cannot find the "</span> + statusUpdateType + <span class="stringliteral">" stream "</span> +</div> +<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId));</div> +<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div> -<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> -<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(result.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div> -<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div> -<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div> -<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (!result.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> -<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> -<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="stringliteral">"Duplicate "</span> + statusUpdateType + <span class="stringliteral">" acknowledgement"</span>);</div> +<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  StatusUpdateStream* stream = streams[streamId].<a class="code" href="classhashmap.html#a41f14039c11b5a1ab6c81add74192c9a">get</a>();</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">// Handle the acknowledgement.</span></div> +<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classTry.html">Try<bool></a> result = stream->acknowledgement(uuid);</div> +<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> +<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> +<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(result.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</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"> 270</span> </div> -<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  stream->timeout = <a class="code" href="structNone.html">None</a>();</div> -<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> -<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Get the next update in the queue.</span></div> -<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> -<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> -<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(next.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</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"> 278</span> </div> -<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordtype">bool</span> terminated = stream->terminated;</div> -<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (terminated) {</div> -<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> -<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  LOG(WARNING) << <span class="stringliteral">"Acknowledged a terminal "</span> << statusUpdateType</div> -<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  << <span class="stringliteral">" but updates are still pending"</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>  cleanupStatusUpdateStream(streamId);</div> -<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!paused && next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> -<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// Forward the next queued status update.</span></div> -<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  stream->timeout =</div> -<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  forward(streamId, next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</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"> 291</span> </div> -<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">return</span> !terminated;</div> -<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div> -<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div> -<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// Recovers the status update manager's state using the supplied stream IDs.</span></div> -<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="comment">// Returns:</span></div> -<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// - The recovered state if successful.</span></div> -<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// - The recovered state, including the number of errors encountered, if</span></div> -<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// `strict == false` and any of the streams couldn't be recovered.</span></div> -<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">// - A `Failure` if `strict == true` and any of the streams couldn't be</span></div> -<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// recovered.</span></div> -<div class="line"><a name="l00303"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#ab8a393d0453cc8174d71dad6f1e45d6f"> 303</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<State></a> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#ab8a393d0453cc8174d71dad6f1e45d6f">recover</a>(</div> -<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">const</span> std::list<IDType>& streamIds,</div> -<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">bool</span> strict)</div> -<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div> -<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  LOG(INFO) << <span class="stringliteral">"Recovering "</span> << statusUpdateType << <span class="stringliteral">" manager"</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"> 309</span>  <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html">State</a> state;</div> -<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> IDType& streamId, streamIds) {</div> -<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <a class="code" href="classResult.html">Result<typename StatusUpdateStream::State></a> result =</div> -<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  recoverStatusUpdateStream(streamId, strict);</div> +<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (!result.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> +<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(</div> +<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="stringliteral">"Duplicate "</span> + statusUpdateType + <span class="stringliteral">" acknowledgement"</span>);</div> +<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div> +<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div> +<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  stream->timeout = <a class="code" href="structNone.html">None</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"> 278</span>  <span class="comment">// Get the next update in the queue.</span></div> +<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> +<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> +<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(next.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>());</div> +<div class="line"><a name="l00282"></a><span class="lineno"> 282</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>  <span class="keywordtype">bool</span> terminated = stream->terminated;</div> +<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (terminated) {</div> +<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> +<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  LOG(WARNING) << <span class="stringliteral">"Acknowledged a terminal "</span> << statusUpdateType</div> +<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  << <span class="stringliteral">" but updates are still pending"</span>;</div> +<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div> +<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  cleanupStatusUpdateStream(streamId);</div> +<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!paused && next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> +<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// Forward the next queued status update.</span></div> +<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  stream->timeout =</div> +<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  forward(stream, next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>(), <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</a>);</div> +<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div> +<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div> +<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> !terminated;</div> +<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div> +<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div> +<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">// Recovers the status update manager's state using the supplied stream IDs.</span></div> +<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="comment">// Returns:</span></div> +<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// - The recovered state if successful.</span></div> +<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="comment">// - The recovered state, including the number of errors encountered, if</span></div> +<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="comment">// `strict == false` and any of the streams couldn't be recovered.</span></div> +<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// - A `Failure` if `strict == true` and any of the streams couldn't be</span></div> +<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// recovered.</span></div> +<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#ab8a393d0453cc8174d71dad6f1e45d6f"> 308</a></span>  <a class="code" href="classprocess_1_1Future.html">process::Future<State></a> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#ab8a393d0453cc8174d71dad6f1e45d6f">recover</a>(</div> +<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">const</span> std::list<IDType>& streamIds,</div> +<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">bool</span> strict)</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>  LOG(INFO) << <span class="stringliteral">"Recovering "</span> << statusUpdateType << <span class="stringliteral">" manager"</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"> 314</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> -<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">const</span> std::string <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a> =</div> -<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="stringliteral">"Failed to recover "</span> + statusUpdateType + <span class="stringliteral">" stream "</span> +</div> -<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId) + <span class="stringliteral">": "</span> + result.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>();</div> -<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  LOG(WARNING) << <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>;</div> -<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div> -<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (strict) {</div> -<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="foreach_8hpp.html#acac417231a256d7c6164a86db970da86">foreachkey</a> (<span class="keyword">const</span> IDType& streamId, <a class="code" href="namespaceutils.html#ac8be4e5e1fedfabe178ca20b6a37349c">utils::copy</a>(streams)) {</div> -<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  cleanupStatusUpdateStream(streamId);</div> -<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div> +<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html">State</a> state;</div> +<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> IDType& streamId, streamIds) {</div> +<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="classResult.html">Result<typename StatusUpdateStream::State></a> result =</div> +<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  recoverStatusUpdateStream(streamId, strict);</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>  <span class="keywordflow">if</span> (result.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> +<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">const</span> std::string <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a> =</div> +<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="stringliteral">"Failed to recover "</span> + statusUpdateType + <span class="stringliteral">" stream "</span> +</div> +<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId) + <span class="stringliteral">": "</span> + result.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>();</div> +<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  LOG(WARNING) << <a class="code" href="classprocess_1_1ProcessBase.html#afb219ae4b5e8dab3f724e78032e03d0c">message</a>;</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>  CHECK(streams.empty());</div> -<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  CHECK(frameworkStreams.empty());</div> -<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div> -<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(message);</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>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a45494116292bcb2c0e345c932858bdab">errors</a>++;</div> -<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result.<a class="code" href="classResult.html#ac2cdc0db9f9d29a5bb2f1cf19c29da49">isNone</a>()) {</div> -<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="comment">// This can happen if the initial checkpoint of the stream didn't</span></div> -<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// complete.</span></div> -<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId] = <a class="code" href="structNone.html">None</a>();</div> -<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  } <span class="keywordflow">else</span> {</div> -<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html">StatusUpdateStream::State</a>& streamState = result.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>();</div> -<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div> -<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId] = <span class="keyword">typename</span> <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State_1_1StreamState.html">State::StreamState</a>();</div> -<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId]->updates = streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#a730ad1350cccb23f6c31e33bfde113a8">updates</a>;</div> -<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId]->terminated = streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#abda5082d00c3171ac75034be9954eaca">terminated</a>;</div> -<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div> -<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#aafb4891c6635a8ca1fc12c59a47f8b3f">error</a>) {</div> -<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a45494116292bcb2c0e345c932858bdab">errors</a>++;</div> -<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div> -<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div> -<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div> -<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div> -<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">return</span> state;</div> -<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div> -<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div> -<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// Closes all status update streams corresponding to a framework.</span></div> -<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">// NOTE: This stops retrying any pending status updates for this framework,</span></div> -<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// but does NOT garbage collect any checkpointed state. The caller is</span></div> -<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="comment">// responsible for garbage collection after this method has returned.</span></div> -<div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a86a61db827ba0cb772ba8199b14403a2"> 357</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a86a61db827ba0cb772ba8199b14403a2">cleanup</a>(<span class="keyword">const</span> FrameworkID& frameworkId)</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>  LOG(INFO) << <span class="stringliteral">"Closing "</span> << statusUpdateType << <span class="stringliteral">" streams of framework "</span></div> -<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  << frameworkId;</div> -<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div> -<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">if</span> (frameworkStreams.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(frameworkId)) {</div> -<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> IDType& streamId,</div> -<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="namespaceutils.html#ac8be4e5e1fedfabe178ca20b6a37349c">utils::copy</a>(frameworkStreams[frameworkId])) {</div> -<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  cleanupStatusUpdateStream(streamId);</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>  }</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> </div> -<div class="line"><a name="l00370"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#acfe6af1fc940847bffb9131429ede917"> 370</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#acfe6af1fc940847bffb9131429ede917">pause</a>()</div> -<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div> -<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  LOG(INFO) << <span class="stringliteral">"Pausing "</span> << statusUpdateType << <span class="stringliteral">" manager"</span>;</div> -<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  paused = <span class="keyword">true</span>;</div> -<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div> -<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div> -<div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aadcb02aae700bfa2bd5fcf488da725e7"> 376</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aadcb02aae700bfa2bd5fcf488da725e7">resume</a>()</div> -<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  {</div> -<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  LOG(INFO) << <span class="stringliteral">"Resuming "</span> << statusUpdateType << <span class="stringliteral">" manager"</span>;</div> -<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  paused = <span class="keyword">false</span>;</div> +<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span> (strict) {</div> +<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="foreach_8hpp.html#acac417231a256d7c6164a86db970da86">foreachkey</a> (<span class="keyword">const</span> IDType& streamId, <a class="code" href="namespaceutils.html#ac8be4e5e1fedfabe178ca20b6a37349c">utils::copy</a>(streams)) {</div> +<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  cleanupStatusUpdateStream(streamId);</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>  CHECK(streams.empty());</div> +<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  CHECK(frameworkStreams.empty());</div> +<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div> +<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">return</span> <a class="code" href="structprocess_1_1Failure.html">process::Failure</a>(message);</div> +<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div> +<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div> +<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a45494116292bcb2c0e345c932858bdab">errors</a>++;</div> +<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result.<a class="code" href="classResult.html#ac2cdc0db9f9d29a5bb2f1cf19c29da49">isNone</a>()) {</div> +<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// This can happen if the initial checkpoint of the stream didn't</span></div> +<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// complete.</span></div> +<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId] = <a class="code" href="structNone.html">None</a>();</div> +<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html">StatusUpdateStream::State</a>& streamState = result.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>();</div> +<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div> +<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId] = <span class="keyword">typename</span> <a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State_1_1StreamState.html">State::StreamState</a>();</div> +<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId]->updates = streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#a730ad1350cccb23f6c31e33bfde113a8">updates</a>;</div> +<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a2e5e8f464fe376627713d446c2f29fc3">streams</a>[streamId]->terminated = streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#abda5082d00c3171ac75034be9954eaca">terminated</a>;</div> +<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> +<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span> (streamState.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1StatusUpdateStream_1_1State.html#aafb4891c6635a8ca1fc12c59a47f8b3f">error</a>) {</div> +<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  state.<a class="code" href="structmesos_1_1internal_1_1StatusUpdateManagerProcess_1_1State.html#a45494116292bcb2c0e345c932858bdab">errors</a>++;</div> +<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  }</div> +<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div> +<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div> +<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div> +<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">return</span> state;</div> +<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div> +<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div> +<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// Closes all status update streams corresponding to a framework.</span></div> +<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// NOTE: This stops retrying any pending status updates for this framework,</span></div> +<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// but does NOT garbage collect any checkpointed state. The caller is</span></div> +<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// responsible for garbage collection after this method has returned.</span></div> +<div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a86a61db827ba0cb772ba8199b14403a2"> 362</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a86a61db827ba0cb772ba8199b14403a2">cleanup</a>(<span class="keyword">const</span> FrameworkID& frameworkId)</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>  LOG(INFO) << <span class="stringliteral">"Closing "</span> << statusUpdateType << <span class="stringliteral">" streams of framework "</span></div> +<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  << frameworkId;</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>  <span class="keywordflow">if</span> (frameworkStreams.<a class="code" href="classhashmap.html#ac142b3f8b73c76d5d4545bbd299007e5">contains</a>(frameworkId)) {</div> +<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> IDType& streamId,</div> +<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <a class="code" href="namespaceutils.html#ac8be4e5e1fedfabe178ca20b6a37349c">utils::copy</a>(frameworkStreams[frameworkId])) {</div> +<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  cleanupStatusUpdateStream(streamId);</div> +<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div> +<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</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> </div> +<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#acfe6af1fc940847bffb9131429ede917"> 375</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#acfe6af1fc940847bffb9131429ede917">pause</a>()</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>  LOG(INFO) << <span class="stringliteral">"Pausing "</span> << statusUpdateType << <span class="stringliteral">" manager"</span>;</div> +<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  paused = <span class="keyword">true</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> </div> -<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a> (<span class="keyword">const</span> IDType& streamId,</div> -<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <a class="code" href="classprocess_1_1Owned.html">process::Owned<StatusUpdateStream></a>& stream,</div> -<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  streams) {</div> -<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> +<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aadcb02aae700bfa2bd5fcf488da725e7"> 381</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#aadcb02aae700bfa2bd5fcf488da725e7">resume</a>()</div> +<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  {</div> +<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  LOG(INFO) << <span class="stringliteral">"Resuming "</span> << statusUpdateType << <span class="stringliteral">" manager"</span>;</div> +<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  paused = <span class="keyword">false</span>;</div> <div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div> -<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> -<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">const</span> UpdateType& <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a1658b4adb952dc5e20465e31d572633b">update</a> = next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>();</div> +<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="foreach_8hpp.html#a28670619e64a84270d76f07b0f6eb3b6">foreachvalue</a> (<a class="code" href="classprocess_1_1Owned.html">process::Owned<StatusUpdateStream></a>& stream, streams) {</div> +<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">const</span> <a class="code" href="classResult.html">Result<UpdateType></a>& next = stream->next();</div> <div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div> -<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  LOG(INFO) << <span class="stringliteral">"Sending "</span> << statusUpdateType << <span class="stringliteral">" "</span> << <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a1658b4adb952dc5e20465e31d572633b">update</a>;</div> -<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div> -<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  stream->timeout =</div> -<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  forward(streamId, update, <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</a>);</div> -<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div> -<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div> -<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</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="keyword">private</span>:</div> -<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">// Forward declarations.</span></div> -<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">class </span>StatusUpdateStream;</div> -<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div> -<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// Helper methods.</span></div> -<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div> -<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">// Creates a new status update stream, adding it to `streams`.</span></div> -<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <a class="code" href="classTry.html">Try<Nothing></a> createStatusUpdateStream(</div> -<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">const</span> IDType& streamId,</div> -<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<FrameworkID></a>& frameworkId,</div> -<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordtype">bool</span> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1state_1_1internal.html#a749d698dcb6786428fa589b72cee6467">checkpoint</a>)</div> -<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  {</div> -<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  VLOG(1) << <span class="stringliteral">"Creating "</span> << statusUpdateType << <span class="stringliteral">" stream "</span></div> -<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId) << <span class="stringliteral">" checkpoint="</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(checkpoint);</div> -<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div> -<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="classTry.html">Try<process::Owned<StatusUpdateStream></a>> stream =</div> -<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <a class="code" href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">StatusUpdateStream::create</a>(</div> -<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  statusUpdateType,</div> -<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  streamId,</div> -<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  frameworkId,</div> -<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  checkpoint ? <a class="code" href="classOption.html">Option<std::string></a>(getPath(streamId)) : <a class="code" href="structNone.html">None</a>());</div> -<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div> -<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> (stream.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> -<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(stream.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div> -<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div> -<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div> -<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  streams[streamId] = std::move(stream.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>());</div> -<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div> -<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">if</span> (frameworkId.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> -<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  frameworkStreams[frameworkId.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>()].insert(streamId);</div> -<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div> -<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div> -<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">return</span> <a class="code" href="structNothing.html">Nothing</a>();</div> -<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div> +<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (next.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>()) {</div> +<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">const</span> UpdateType& <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a1658b4adb952dc5e20465e31d572633b">update</a> = next.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>();</div> +<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div> +<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  LOG(INFO) << <span class="stringliteral">"Sending "</span> << statusUpdateType << <span class="stringliteral">" "</span> << <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a1658b4adb952dc5e20465e31d572633b">update</a>;</div> +<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div> +<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  stream->timeout = forward(</div> +<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  stream.<a class="code" href="classprocess_1_1Owned.html#a2f64ec02eea2321e25611175edf776aa">get</a>(), <a class="code" href="classmesos_1_1internal_1_1StatusUpdateManagerProcess.html#a1658b4adb952dc5e20465e31d572633b">update</a>, <a class="code" href="namespacemesos_1_1internal_1_1slave.html#aeb8b9ceb7ee7fb45557ab4beeb3361a9">slave::STATUS_UPDATE_RETRY_INTERVAL_MIN</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>  }</div> +<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div> +<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div> +<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// Forward declarations.</span></div> +<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">class </span>StatusUpdateStream;</div> +<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div> +<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="comment">// Helper methods.</span></div> +<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div> +<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">// Creates a new status update stream, adding it to `streams`.</span></div> +<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <a class="code" href="classTry.html">Try<Nothing></a> createStatusUpdateStream(</div> +<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">const</span> IDType& streamId,</div> +<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option<FrameworkID></a>& frameworkId,</div> +<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">bool</span> <a class="code" href="namespacemesos_1_1internal_1_1slave_1_1state_1_1internal.html#a749d698dcb6786428fa589b72cee6467">checkpoint</a>)</div> +<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  {</div> +<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  VLOG(1) << <span class="stringliteral">"Creating "</span> << statusUpdateType << <span class="stringliteral">" stream "</span></div> +<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(streamId) << <span class="stringliteral">" checkpoint="</span> << <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(checkpoint);</div> +<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div> +<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="classTry.html">Try<process::Owned<StatusUpdateStream></a>> stream =</div> +<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="namespacecgroups.html#a2ecc89636706df947027a4c3c2100fbe">
<TRUNCATED>
