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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.kafka.connect.util</a></div> |
| <h1 title="Class ConnectorUtils" class="title">Class ConnectorUtils</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.kafka.connect.util.ConnectorUtils</div> |
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| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ConnectorUtils</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div> |
| <div class="block">Utilities that connector implementations might find useful. Contains common building blocks |
| for writing connectors.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <section class="constructor-summary" id="constructor-summary"> |
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| <div class="table-header col-first">Constructor</div> |
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| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">ConnectorUtils</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
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| <div class="table-header col-first">Modifier and Type</div> |
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| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <T> <a href="https://docs.oracle.com/en/java/javase/17/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/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><T>></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#groupPartitions(java.util.List,int)" class="member-name-link">groupPartitions</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><T> elements, |
| int numGroups)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">Given a list of elements and a target number of groups, generates list of groups of |
| elements to match the target number of groups, spreading them evenly among the groups.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
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| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
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| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>ConnectorUtils</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">ConnectorUtils</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
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| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="groupPartitions(java.util.List,int)"> |
| <h3>groupPartitions</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="type-parameters"><T></span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/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/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><T>></span> <span class="element-name">groupPartitions</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a><T> elements, |
| int numGroups)</span></div> |
| <div class="block">Given a list of elements and a target number of groups, generates list of groups of |
| elements to match the target number of groups, spreading them evenly among the groups. |
| This generates groups with contiguous elements, which results in intuitive ordering if |
| your elements are also ordered (e.g. alphabetical lists of table names if you sort |
| table names alphabetically to generate the raw partitions) or can result in efficient |
| partitioning if elements are sorted according to some criteria that affects performance |
| (e.g. topic partitions with the same leader).</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>elements</code> - list of elements to partition</dd> |
| <dd><code>numGroups</code> - the number of output groups to generate.</dd> |
| </dl> |
| </section> |
| </li> |
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