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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.storm.windowing</a></div> |
| <h1 title="Interface EvictionContext" class="title">Interface EvictionContext</h1> |
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| <section class="class-description" id="class-description"> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="DefaultEvictionContext.html" title="class in org.apache.storm.windowing">DefaultEvictionContext</a></code></dd> |
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| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">EvictionContext</span></div> |
| <div class="block">Context information that can be used by the eviction policy.</div> |
| </section> |
| <section class="summary"> |
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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/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getCurrentCount()" class="member-name-link">getCurrentCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns the current count of events in the queue up to the reference time based on which count based evictions can be performed.</div> |
| </div> |
| <div class="col-first odd-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/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getReferenceTime()" class="member-name-link">getReferenceTime</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns the reference time that the eviction policy could use to evict the events.</div> |
| </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/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getSlidingCount()" class="member-name-link">getSlidingCount</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns the sliding count for count based windows.</div> |
| </div> |
| <div class="col-first odd-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/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getSlidingInterval()" class="member-name-link">getSlidingInterval</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Returns the sliding interval for time based windows.</div> |
| </div> |
| </div> |
| </div> |
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| </li> |
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| </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="getReferenceTime()"> |
| <h3>getReferenceTime</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></span> <span class="element-name">getReferenceTime</span>()</div> |
| <div class="block">Returns the reference time that the eviction policy could use to evict the events. In the case of event time processing, this would |
| be the watermark time.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the reference time in millis</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSlidingCount()"> |
| <h3>getSlidingCount</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></span> <span class="element-name">getSlidingCount</span>()</div> |
| <div class="block">Returns the sliding count for count based windows.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the sliding count</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getSlidingInterval()"> |
| <h3>getSlidingInterval</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></span> <span class="element-name">getSlidingInterval</span>()</div> |
| <div class="block">Returns the sliding interval for time based windows.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the sliding interval</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getCurrentCount()"> |
| <h3>getCurrentCount</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html" title="class or interface in java.lang" class="external-link">Long</a></span> <span class="element-name">getCurrentCount</span>()</div> |
| <div class="block">Returns the current count of events in the queue up to the reference time based on which count based evictions can be performed.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the current count</dd> |
| </dl> |
| </section> |
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