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Posted to commits@mesos.apache.org by gi...@apache.org on 2017/10/30 15:39:06 UTC

[20/48] mesos-site git commit: Updated the website built from mesos SHA: 8687b92.

http://git-wip-us.apache.org/repos/asf/mesos-site/blob/529f48dc/content/api/latest/c++/resources_8hpp_source.html
----------------------------------------------------------------------
diff --git a/content/api/latest/c++/resources_8hpp_source.html b/content/api/latest/c++/resources_8hpp_source.html
index 9c7f8cb..c501610 100644
--- a/content/api/latest/c++/resources_8hpp_source.html
+++ b/content/api/latest/c++/resources_8hpp_source.html
@@ -227,397 +227,406 @@
 <div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  <span class="comment">// Tests if the given Resource object is a persistent volume.</span></div>
 <div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a2854bcb8a35610e98a6ad0e559ea6213">isPersistentVolume</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
 <div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
-<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="comment">// Tests if the given Resource object is reserved. If the role is</span></div>
-<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="comment">// specified, tests that it&#39;s reserved for the given role.</span></div>
-<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#adca79e207e34acac374fa48035ebfb55">isReserved</a>(</div>
-<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;      <span class="keyword">const</span> Resource&amp; resource,</div>
-<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; role = <a class="code" href="structNone.html">None</a>());</div>
-<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div>
-<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  <span class="comment">// Tests if the given Resource object is allocatable to the given role.</span></div>
-<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="comment">// A resource object is allocatable to &#39;role&#39; if:</span></div>
-<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  <span class="comment">//   * it is reserved to an ancestor of that role in the hierarchy, OR</span></div>
-<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="comment">//   * it is reserved to &#39;role&#39; itself, OR</span></div>
-<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  <span class="comment">//   * it is unreserved.</span></div>
-<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a25673a3dfbad9b49fc7a67d6bab2494a">isAllocatableTo</a>(</div>
-<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;      <span class="keyword">const</span> Resource&amp; resource,</div>
-<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;      <span class="keyword">const</span> std::string&amp; role);</div>
-<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;</div>
-<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="comment">// Tests if the given Resource object is unreserved.</span></div>
-<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a342965af2e97bd1c5a78fbec5d9d65d8">isUnreserved</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
-<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="comment">// Tests if the given Resource object is dynamically reserved.</span></div>
-<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a65426926427f541434634ab4b63597f5">isDynamicallyReserved</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;</div>
-<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  <span class="comment">// Tests if the given Resource object is revocable.</span></div>
-<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#abb05dff78639303b244e9ffb0c765c14">isRevocable</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;</div>
-<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  <span class="comment">// Tests if the given Resource object is shared.</span></div>
-<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a2543b70428e6d4546271615fc013776e">isShared</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div>
-<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="comment">// Tests if the given Resource object has refined reservations.</span></div>
-<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#aa68cbefaa4f5e4365783c370cd8dbc45">hasRefinedReservations</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;</div>
-<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  <span class="comment">// Returns the role to which the given Resource object is reserved for.</span></div>
-<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <span class="comment">// This must be called only when the resource is reserved!</span></div>
-<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> std::string&amp; <a class="code" href="classmesos_1_1Resources.html#af45f5789dd4c9d7345e47a072b37f9b4">reservationRole</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
-<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div>
-<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;  <span class="comment">// Returns the summed up Resources given a hashmap&lt;Key, Resources&gt;.</span></div>
-<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="comment">//</span></div>
-<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="comment">// NOTE: While scalar resources such as &quot;cpus&quot; sum correctly,</span></div>
-<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;  <span class="comment">// non-scalar resources such as &quot;ports&quot; do not.</span></div>
-<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="comment">//   e.g. &quot;cpus:2&quot; + &quot;cpus:1&quot; = &quot;cpus:3&quot;</span></div>
-<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  <span class="comment">//        &quot;ports:[0-100]&quot; + &quot;ports:[0-100]&quot; = &quot;ports:[0-100]&quot;</span></div>
-<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="comment">//</span></div>
-<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;  <span class="comment">// TODO(mpark): Deprecate this function once we introduce the</span></div>
-<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="comment">// concept of &quot;cluster-wide&quot; resources which provides correct</span></div>
-<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="comment">// semantics for summation over all types of resources. (e.g.</span></div>
-<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <span class="comment">// non-scalar)</span></div>
-<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Key&gt;</div>
-<div class="line"><a name="l00325"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#a9753991686eca5e60ec5324a83535352">  325</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a9753991686eca5e60ec5324a83535352">sum</a>(<span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap&lt;Key, Resources&gt;</a>&amp; _resources)</div>
-<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  {</div>
-<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    <a class="code" href="classmesos_1_1Resources.html">Resources</a> result;</div>
-<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div>
-<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <a class="code" href="foreach_8hpp.html#a28670619e64a84270d76f07b0f6eb3b6">foreachvalue</a> (<span class="keyword">const</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; resources, _resources) {</div>
-<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;      result += resources;</div>
-<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    }</div>
-<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div>
-<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    <span class="keywordflow">return</span> result;</div>
-<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  }</div>
-<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;</div>
-<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">  336</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>() {}</div>
-<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;</div>
-<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  <span class="comment">// TODO(jieyu): Consider using C++11 initializer list.</span></div>
-<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  <span class="comment">/*implicit*/</span> <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;  <span class="comment">// Tests if the given Resource object is a disk of the specified type.</span></div>
+<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#ac122469e75b48787a955348873218aeb">isDisk</a>(</div>
+<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;      <span class="keyword">const</span> Resource&amp; resource,</div>
+<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;      <span class="keyword">const</span> <a class="code" href="namespacemesos_1_1internal_1_1capabilities.html#aaa5ec6d56ccbeba718b9e8fc6ec2f7c9">Resource::DiskInfo::Source::Type</a>&amp; <a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">type</a>);</div>
+<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
+<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  <span class="comment">// Tests if the given Resource object is reserved. If the role is</span></div>
+<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;  <span class="comment">// specified, tests that it&#39;s reserved for the given role.</span></div>
+<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#adca79e207e34acac374fa48035ebfb55">isReserved</a>(</div>
+<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;      <span class="keyword">const</span> Resource&amp; resource,</div>
+<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;      <span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; role = <a class="code" href="structNone.html">None</a>());</div>
+<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;</div>
+<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;  <span class="comment">// Tests if the given Resource object is allocatable to the given role.</span></div>
+<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;  <span class="comment">// A resource object is allocatable to &#39;role&#39; if:</span></div>
+<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  <span class="comment">//   * it is reserved to an ancestor of that role in the hierarchy, OR</span></div>
+<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;  <span class="comment">//   * it is reserved to &#39;role&#39; itself, OR</span></div>
+<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="comment">//   * it is unreserved.</span></div>
+<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a25673a3dfbad9b49fc7a67d6bab2494a">isAllocatableTo</a>(</div>
+<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;      <span class="keyword">const</span> Resource&amp; resource,</div>
+<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;      <span class="keyword">const</span> std::string&amp; role);</div>
+<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div>
+<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="comment">// Tests if the given Resource object is unreserved.</span></div>
+<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a342965af2e97bd1c5a78fbec5d9d65d8">isUnreserved</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
+<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  <span class="comment">// Tests if the given Resource object is dynamically reserved.</span></div>
+<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a65426926427f541434634ab4b63597f5">isDynamicallyReserved</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div>
+<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;  <span class="comment">// Tests if the given Resource object is revocable.</span></div>
+<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#abb05dff78639303b244e9ffb0c765c14">isRevocable</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div>
+<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  <span class="comment">// Tests if the given Resource object is shared.</span></div>
+<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#a2543b70428e6d4546271615fc013776e">isShared</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
+<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  <span class="comment">// Tests if the given Resource object has refined reservations.</span></div>
+<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#aa68cbefaa4f5e4365783c370cd8dbc45">hasRefinedReservations</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div>
+<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;  <span class="comment">// Tests if the given Resource object is provided by a resource provider.</span></div>
+<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#aa10cb7cd890230dabdd845ac17516ee6">hasResourceProvider</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;</div>
+<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="comment">// Returns the role to which the given Resource object is reserved for.</span></div>
+<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  <span class="comment">// This must be called only when the resource is reserved!</span></div>
+<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> std::string&amp; <a class="code" href="classmesos_1_1Resources.html#af45f5789dd4c9d7345e47a072b37f9b4">reservationRole</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
+<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div>
+<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="comment">// Returns the summed up Resources given a hashmap&lt;Key, Resources&gt;.</span></div>
+<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="comment">//</span></div>
+<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <span class="comment">// NOTE: While scalar resources such as &quot;cpus&quot; sum correctly,</span></div>
+<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;  <span class="comment">// non-scalar resources such as &quot;ports&quot; do not.</span></div>
+<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="comment">//   e.g. &quot;cpus:2&quot; + &quot;cpus:1&quot; = &quot;cpus:3&quot;</span></div>
+<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  <span class="comment">//        &quot;ports:[0-100]&quot; + &quot;ports:[0-100]&quot; = &quot;ports:[0-100]&quot;</span></div>
+<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  <span class="comment">//</span></div>
+<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  <span class="comment">// TODO(mpark): Deprecate this function once we introduce the</span></div>
+<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <span class="comment">// concept of &quot;cluster-wide&quot; resources which provides correct</span></div>
+<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  <span class="comment">// semantics for summation over all types of resources. (e.g.</span></div>
+<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="comment">// non-scalar)</span></div>
+<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Key&gt;</div>
+<div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#a9753991686eca5e60ec5324a83535352">  333</a></span>&#160;  <span class="keyword">static</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a9753991686eca5e60ec5324a83535352">sum</a>(<span class="keyword">const</span> <a class="code" href="classhashmap.html">hashmap&lt;Key, Resources&gt;</a>&amp; _resources)</div>
+<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  {</div>
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+<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    }</div>
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+<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <span class="keywordflow">return</span> result;</div>
+<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;  }</div>
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+<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">  344</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>() {}</div>
+<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;</div>
+<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  <span class="comment">// TODO(jieyu): Consider using C++11 initializer list.</span></div>
+<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <span class="comment">/*implicit*/</span> <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>(<span class="keyword">const</span> Resource&amp; resource);</div>
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+<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  <span class="comment">/*implicit*/</span></div>
+<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>(<span class="keyword">const</span> std::vector&lt;Resource&gt;&amp; _resources);</div>
+<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
+<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  <span class="comment">/*implicit*/</span></div>
+<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  <a class="code" href="classmesos_1_1Resources.html#aed60247869278b5545227ddf7ca9536b">Resources</a>(<span class="keyword">const</span> google::protobuf::RepeatedPtrField&lt;Resource&gt;&amp; _resources);</div>
+<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
+<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#a54f4d215c4b8c70ecb9029c2103d3e86">  355</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html#a54f4d215c4b8c70ecb9029c2103d3e86">Resources</a>(<span class="keyword">const</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; that) : resources(that.resources) {}</div>
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-<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div>
-<div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#a941fe78c62de3a6fa7c7cf977960694a">  359</a></span>&#160;  <span class="keywordtype">size_t</span> <a class="code" href="classmesos_1_1Resources.html#a941fe78c62de3a6fa7c7cf977960694a">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> resources.size(); }</div>
-<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div>
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-<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div>
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+<div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#a44e5b29fbe67ba65c43a51331be2629b">  357</a></span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; <a class="code" href="classmesos_1_1Resources.html#a44e5b29fbe67ba65c43a51331be2629b">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; that)</div>
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+<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;that) {</div>
+<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;      resources = that.resources;</div>
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+<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  }</div>
+<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div>
+<div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#ab46b900ebe62b19390d9a2a82b46eb15">  365</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="classmesos_1_1Resources.html#ab46b900ebe62b19390d9a2a82b46eb15">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> resources.size() == 0; }</div>
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-<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div>
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+<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;  <span class="comment">// Count the Resource objects that match the specified value.</span></div>
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+<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="comment">// NOTE:</span></div>
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+<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  <span class="comment">// over-written.</span></div>
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+<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;  <span class="comment">// Unallocates the resources.</span></div>
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-<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;</div>
-<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  <span class="comment">// Returns the unreserved resources.</span></div>
-<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a643e177ab27dd9448ec1f3e8cbbc5634">unreserved</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;</div>
-<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;  <span class="comment">// Returns the persistent volumes.</span></div>
-<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1e0ae1441006e85f3f15ece5eb30d8dc">persistentVolumes</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div>
-<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  <span class="comment">// Returns the revocable resources.</span></div>
-<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#ab24fc44ad91b263500d2736a54a9aea3">revocable</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;</div>
-<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <span class="comment">// Returns the non-revocable resources, effectively !revocable().</span></div>
-<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#ae5cbdd78bfaf5de8ad74463b3a9bd5f5">nonRevocable</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;</div>
-<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  <span class="comment">// Returns the shared resources.</span></div>
-<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1bf71a3804f142e92e0dd28884ea8f99">shared</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;</div>
-<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  <span class="comment">// Returns the non-shared resources.</span></div>
-<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a7422a6ffb5e5988b507d587de1aa3e66">nonShared</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;</div>
-<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  <span class="comment">// Returns the per-role allocations within these resource objects.</span></div>
-<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;  <span class="comment">// This must be called only when the resources are allocated!</span></div>
-<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;std::string, Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#ab2c34cf1de471159a32b8e9c9d8cbe79">allocations</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;</div>
-<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  <span class="comment">// Returns a `Resources` object with the new reservation added to the back.</span></div>
-<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  <span class="comment">// The new reservation must be a valid refinement of the current reservation.</span></div>
-<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a0128e578d26c22934e888a66b9424717">pushReservation</a>(<span class="keyword">const</span> Resource::ReservationInfo&amp; reservation) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;  <span class="comment">// Returns the reserved resources, by role.</span></div>
+<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;std::string, Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#ade04c622a0b1ef1cf9dc88ac4007d958">reservations</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div>
+<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  <span class="comment">// Returns the reserved resources for the role, if specified.</span></div>
+<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  <span class="comment">// Note that the &quot;*&quot; role represents unreserved resources,</span></div>
+<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;  <span class="comment">// and will be ignored.</span></div>
+<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a5deaa3422ebd3b42b012ace9e7802748">reserved</a>(<span class="keyword">const</span> <a class="code" href="classOption.html">Option&lt;std::string&gt;</a>&amp; role = <a class="code" href="structNone.html">None</a>()) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div>
+<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  <span class="comment">// Returns resources allocatable to role. See `isAllocatableTo` for the</span></div>
+<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;  <span class="comment">// definition of &#39;allocatableTo&#39;.</span></div>
+<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#abe08f658e725b14aef800394d1b5f4a0">allocatableTo</a>(<span class="keyword">const</span> std::string&amp; role) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;</div>
+<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;  <span class="comment">// Returns the unreserved resources.</span></div>
+<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a643e177ab27dd9448ec1f3e8cbbc5634">unreserved</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div>
+<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  <span class="comment">// Returns the persistent volumes.</span></div>
+<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1e0ae1441006e85f3f15ece5eb30d8dc">persistentVolumes</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;</div>
+<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;  <span class="comment">// Returns the revocable resources.</span></div>
+<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#ab24fc44ad91b263500d2736a54a9aea3">revocable</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
+<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  <span class="comment">// Returns the non-revocable resources, effectively !revocable().</span></div>
+<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#ae5cbdd78bfaf5de8ad74463b3a9bd5f5">nonRevocable</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;</div>
+<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <span class="comment">// Returns the shared resources.</span></div>
+<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1bf71a3804f142e92e0dd28884ea8f99">shared</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;</div>
+<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  <span class="comment">// Returns the non-shared resources.</span></div>
+<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a7422a6ffb5e5988b507d587de1aa3e66">nonShared</a>() <span class="keyword">const</span>;</div>
 <div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div>
-<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="comment">// Returns a `Resources` object with the last reservation removed.</span></div>
-<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  <span class="comment">// Every resource in `Resources` must have `resource.reservations_size() &gt; 0`.</span></div>
-<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a8a0ecdc2adae018a61f437a1275faa3b">popReservation</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;  <span class="comment">// Returns the per-role allocations within these resource objects.</span></div>
+<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  <span class="comment">// This must be called only when the resources are allocated!</span></div>
+<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  <a class="code" href="classhashmap.html">hashmap&lt;std::string, Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#ab2c34cf1de471159a32b8e9c9d8cbe79">allocations</a>() <span class="keyword">const</span>;</div>
 <div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;</div>
-<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  <span class="comment">// Returns a `Resources` object with all of the reservations removed.</span></div>
-<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1e1245295d0792d35f4ef441aa8a313a">toUnreserved</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;</div>
-<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;  <span class="comment">// Returns a Resources object that contains all the scalar resources</span></div>
-<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  <span class="comment">// in this object, but with their AllocationInfo, ReservationInfo,</span></div>
-<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  <span class="comment">// DiskInfo, and SharedInfo omitted. The `role` and RevocableInfo,</span></div>
-<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <span class="comment">// if any, are preserved. Because we clear ReservationInfo but</span></div>
-<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;  <span class="comment">// preserve `role`, this means that stripping a dynamically reserved</span></div>
-<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <span class="comment">// resource makes it effectively statically reserved.</span></div>
-<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  <span class="comment">//</span></div>
-<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;  <span class="comment">// This is intended for code that would like to aggregate together</span></div>
-<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  <span class="comment">// Resource values without regard for metadata like whether the</span></div>
-<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="comment">// resource is reserved or the particular volume ID in use. For</span></div>
-<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  <span class="comment">// example, when calculating the total resources in a cluster,</span></div>
-<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="comment">// preserving such information has a major performance cost.</span></div>
-<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a350c2c74774111e8b961127b7311fecc">createStrippedScalarQuantity</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;</div>
-<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  <span class="comment">// Finds a Resources object with the same amount of each resource</span></div>
-<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;  <span class="comment">// type as &quot;targets&quot; from these Resources. The roles specified in</span></div>
-<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="comment">// &quot;targets&quot; set the preference order. For each resource type,</span></div>
-<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;  <span class="comment">// resources are first taken from the specified role, then from &#39;*&#39;,</span></div>
-<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;  <span class="comment">// then from any other role.</span></div>
-<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;  <span class="comment">// TODO(jieyu): &#39;find&#39; contains some allocation logic for scalars and</span></div>
-<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;  <span class="comment">// fixed set / range elements. However, this is not sufficient for</span></div>
-<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;  <span class="comment">// schedulers that want, say, any N available ports. We should</span></div>
-<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <span class="comment">// consider moving this to an internal &quot;allocation&quot; library for our</span></div>
-<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  <span class="comment">// example frameworks to leverage.</span></div>
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-<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;</div>
-<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="comment">// Certain offer operations (e.g., RESERVE, UNRESERVE, CREATE or</span></div>
-<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="comment">// DESTROY) alter the offered resources. The following methods</span></div>
-<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <span class="comment">// provide a convenient way to get the transformed resources by</span></div>
-<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="comment">// applying the given offer operation(s). Returns an Error if the</span></div>
-<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  <span class="comment">// offer operation(s) cannot be applied.</span></div>
-<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;  <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#a56d8a100d4079d7d5c316fdf4545d883">apply</a>(<span class="keyword">const</span> <a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Offer::Operation</a>&amp; operation) <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div>
-<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Iterable&gt;</div>
-<div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#ab8017b6c67953ba5fc5c2a5f27580da6">  467</a></span>&#160;  <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#ab8017b6c67953ba5fc5c2a5f27580da6">apply</a>(<span class="keyword">const</span> Iterable&amp; operations)<span class="keyword"> const</span></div>
-<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="keyword">  </span>{</div>
-<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    <a class="code" href="classmesos_1_1Resources.html">Resources</a> result = *<span class="keyword">this</span>;</div>
-<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;</div>
-<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Offer::Operation</a>&amp; operation, operations) {</div>
-<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;      <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> transformed = result.<a class="code" href="classmesos_1_1Resources.html#a56d8a100d4079d7d5c316fdf4545d883">apply</a>(operation);</div>
-<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;      <span class="keywordflow">if</span> (transformed.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div>
-<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(transformed.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div>
-<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;      }</div>
-<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;</div>
-<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;      result = transformed.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>();</div>
-<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    }</div>
+<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  <span class="comment">// Returns a `Resources` object with the new reservation added to the back.</span></div>
+<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <span class="comment">// The new reservation must be a valid refinement of the current reservation.</span></div>
+<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a0128e578d26c22934e888a66b9424717">pushReservation</a>(<span class="keyword">const</span> Resource::ReservationInfo&amp; reservation) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;</div>
+<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;  <span class="comment">// Returns a `Resources` object with the last reservation removed.</span></div>
+<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;  <span class="comment">// Every resource in `Resources` must have `resource.reservations_size() &gt; 0`.</span></div>
+<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a8a0ecdc2adae018a61f437a1275faa3b">popReservation</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;</div>
+<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <span class="comment">// Returns a `Resources` object with all of the reservations removed.</span></div>
+<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a1e1245295d0792d35f4ef441aa8a313a">toUnreserved</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div>
+<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  <span class="comment">// Returns a Resources object that contains all the scalar resources</span></div>
+<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="comment">// in this object, but with their AllocationInfo, ReservationInfo,</span></div>
+<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;  <span class="comment">// DiskInfo, and SharedInfo omitted. The `role` and RevocableInfo,</span></div>
+<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <span class="comment">// if any, are preserved. Because we clear ReservationInfo but</span></div>
+<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;  <span class="comment">// preserve `role`, this means that stripping a dynamically reserved</span></div>
+<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;  <span class="comment">// resource makes it effectively statically reserved.</span></div>
+<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  <span class="comment">//</span></div>
+<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;  <span class="comment">// This is intended for code that would like to aggregate together</span></div>
+<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="comment">// Resource values without regard for metadata like whether the</span></div>
+<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;  <span class="comment">// resource is reserved or the particular volume ID in use. For</span></div>
+<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;  <span class="comment">// example, when calculating the total resources in a cluster,</span></div>
+<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;  <span class="comment">// preserving such information has a major performance cost.</span></div>
+<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a350c2c74774111e8b961127b7311fecc">createStrippedScalarQuantity</a>() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;</div>
+<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <span class="comment">// Finds a Resources object with the same amount of each resource</span></div>
+<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  <span class="comment">// type as &quot;targets&quot; from these Resources. The roles specified in</span></div>
+<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="comment">// &quot;targets&quot; set the preference order. For each resource type,</span></div>
+<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="comment">// resources are first taken from the specified role, then from &#39;*&#39;,</span></div>
+<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="comment">// then from any other role.</span></div>
+<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="comment">// TODO(jieyu): &#39;find&#39; contains some allocation logic for scalars and</span></div>
+<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;  <span class="comment">// fixed set / range elements. However, this is not sufficient for</span></div>
+<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="comment">// schedulers that want, say, any N available ports. We should</span></div>
+<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;  <span class="comment">// consider moving this to an internal &quot;allocation&quot; library for our</span></div>
+<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;  <span class="comment">// example frameworks to leverage.</span></div>
+<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  <a class="code" href="classOption.html">Option&lt;Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#a531f3b2cf4318aa421a2c9a9134992d1">find</a>(<span class="keyword">const</span> <a class="code" href="classmesos_1_1Resources.html">Resources</a>&amp; targets) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div>
+<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;  <span class="comment">// Certain offer operations alter the offered resources. The</span></div>
+<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;  <span class="comment">// following methods provide a convenient way to get the transformed</span></div>
+<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;  <span class="comment">// resources by applying the given offer operation(s). Returns an</span></div>
+<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;  <span class="comment">// Error if the offer operation(s) cannot be applied.</span></div>
+<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;  <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#aea41343a928f725d953640767be9a732">apply</a>(</div>
+<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;      <span class="keyword">const</span> <a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Offer::Operation</a>&amp; operation,</div>
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+<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;</div>
+<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Iterable&gt;</div>
+<div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="classmesos_1_1Resources.html#ab8017b6c67953ba5fc5c2a5f27580da6">  476</a></span>&#160;  <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> <a class="code" href="classmesos_1_1Resources.html#ab8017b6c67953ba5fc5c2a5f27580da6">apply</a>(<span class="keyword">const</span> Iterable&amp; operations)<span class="keyword"> const</span></div>
+<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="keyword">  </span>{</div>
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 <div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;</div>
-<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;    <span class="keywordflow">return</span> result;</div>
-<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;  }</div>
-<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div>
-<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;  <span class="comment">// Helpers to get resource values. We consider all roles here.</span></div>
-<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
-<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;  <a class="code" href="classOption.html">Option&lt;T&gt;</a> <span class="keyword">get</span>(<span class="keyword">const</span> std::string&amp; <a class="code" href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">name</a>) <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;</div>
-<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;  <span class="comment">// Get resources of the given name.</span></div>
-<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <span class="keyword">get</span>(<span class="keyword">const</span> std::string&amp; <a class="code" href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">name</a>) <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;</div>
-<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;  <span class="comment">// Get all the resources that are scalars.</span></div>
-<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <a class="code" href="classmesos_1_1Resources.html#a19c38bf426688c0fb1fcc5552b29a729">scalars</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;</div>
-<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="comment">// Get the set of unique resource names.</span></div>
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+<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;    <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="namespacecgroups_1_1blkio.html#a350b1eb57318afaea7700ab7786b55ef">Offer::Operation</a>&amp; operation, operations) {</div>
+<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;      <a class="code" href="classTry.html">Try&lt;Resources&gt;</a> transformed = result.<a class="code" href="classmesos_1_1Resources.html#aea41343a928f725d953640767be9a732">apply</a>(operation);</div>
+<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;      <span class="keywordflow">if</span> (transformed.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div>
+<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(transformed.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div>
+<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;      }</div>
+<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;</div>
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+<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    }</div>
+<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;</div>
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+<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;</div>
+<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="comment">// Helpers to get resource values. We consider all roles here.</span></div>
+<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
+<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;  <a class="code" href="classOption.html">Option&lt;T&gt;</a> <span class="keyword">get</span>(<span class="keyword">const</span> std::string&amp; <a class="code" href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">name</a>) <span class="keyword">const</span>;</div>
 <div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;</div>
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-<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <span class="comment">// NOTE: Resources of the same name must have the same type, as</span></div>
-<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  <span class="comment">// enforced by Resources::parse().</span></div>
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-<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;</div>
-<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;  <span class="comment">// Helpers to get known resource types.</span></div>
-<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  <span class="comment">// TODO(vinod): Fix this when we make these types as first class</span></div>
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-<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;  <a class="code" href="classOption.html">Option&lt;Bytes&gt;</a> <a class="code" href="classmesos_1_1Resources.html#a25edbf9ca3dc21aec283b25e48308794">disk</a>() <span class="keyword">const</span>;</div>
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-<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;  <span class="comment">// Using this operator makes it easy to copy a resources object into</span></div>
-<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;  <span class="comment">// a protocol buffer field.</span></div>
-<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  <span class="comment">// Note that the google::protobuf::RepeatedPtrField&lt;Resource&gt; is</span></div>
-<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;  <span class="comment">// generated at runtime.</span></div>
-<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;  <span class="keyword">operator</span> google::protobuf::RepeatedPtrField&lt;Resource&gt;() <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;  <span class="comment">// Get resources of the given name.</span></div>
+<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <a class="code" href="classmesos_1_1Resources.html">Resources</a> <span class="keyword">get</span>(<span class="keyword">const</span> std::string&amp; <a 

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