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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.scheduler.blacklist.strategies</a></div> |
| <h1 title="Interface IBlacklistStrategy" class="title">Interface IBlacklistStrategy</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="DefaultBlacklistStrategy.html" title="class in org.apache.storm.scheduler.blacklist.strategies">DefaultBlacklistStrategy</a></code>, <code><a href="RasBlacklistStrategy.html" title="class in org.apache.storm.scheduler.blacklist.strategies">RasBlacklistStrategy</a></code></dd> |
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| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">IBlacklistStrategy</span></div> |
| </section> |
| <section class="summary"> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
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| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getBlacklist(java.util.List,java.util.List,org.apache.storm.scheduler.Cluster,org.apache.storm.scheduler.Topologies)" class="member-name-link">getBlacklist</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>>>> badSupervisorsToleranceSlidingWindow, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>>> sendAssignmentFailureCount, |
| <a href="../../Cluster.html" title="class in org.apache.storm.scheduler">Cluster</a> cluster, |
| <a href="../../Topologies.html" title="class in org.apache.storm.scheduler">Topologies</a> topologies)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Get blacklist by blacklist strategy.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#prepare(java.util.Map)" class="member-name-link">prepare</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#resumeFromBlacklist()" class="member-name-link">resumeFromBlacklist</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">resume supervisors form blacklist.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="prepare(java.util.Map)"> |
| <h3>prepare</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">prepare</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>> conf)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getBlacklist(java.util.List,java.util.List,org.apache.storm.scheduler.Cluster,org.apache.storm.scheduler.Topologies)"> |
| <h3>getBlacklist</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>></span> <span class="element-name">getBlacklist</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Set.html" title="class or interface in java.util" class="external-link">Set</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>>>> badSupervisorsToleranceSlidingWindow, |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html" title="class or interface in java.util" class="external-link">Map</a><<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>,<wbr><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Integer.html" title="class or interface in java.lang" class="external-link">Integer</a>>> sendAssignmentFailureCount, |
| <a href="../../Cluster.html" title="class in org.apache.storm.scheduler">Cluster</a> cluster, |
| <a href="../../Topologies.html" title="class in org.apache.storm.scheduler">Topologies</a> topologies)</span></div> |
| <div class="block">Get blacklist by blacklist strategy.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>badSupervisorsToleranceSlidingWindow</code> - bad supervisors buffered in sliding window</dd> |
| <dd><code>sendAssignmentFailureCount</code> - supervisors with failed assignment calls in sliding window</dd> |
| <dd><code>cluster</code> - the cluster these topologies are running in. `cluster` contains everything user |
| need to develop a new scheduling logic. e.g. supervisors information, available slots, current |
| assignments for all the topologies etc. User can set the new assignment for topologies using |
| cluster.setAssignmentById()`</dd> |
| <dd><code>topologies</code> - all the topologies in the cluster, some of them need schedule. Topologies object here |
| only contain static information about topologies. Information like assignments, slots are all in |
| the `cluster` object.</dd> |
| <dt>Returns:</dt> |
| <dd>blacklisted supervisors' id set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="resumeFromBlacklist()"> |
| <h3>resumeFromBlacklist</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">resumeFromBlacklist</span>()</div> |
| <div class="block">resume supervisors form blacklist. Blacklist is just a temporary list for supervisors, |
| or there will be less and less available resources. |
| This will be called every time before getBlacklist() and schedule.</div> |
| </section> |
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