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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.eclipse.jetty.client.api</a></div> |
| <h1 title="Interface Request.Content.Consumer" class="title">Interface Request.Content.Consumer</h1> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>Enclosing interface:</dt> |
| <dd><a href="Request.Content.html" title="interface in org.eclipse.jetty.client.api">Request.Content</a></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public static interface </span><span class="element-name type-name-label">Request.Content.Consumer</span></div> |
| <div class="block"><p>A reactive model to consume request content, similar to <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/Flow.Subscriber.html" title="class or interface in java.util.concurrent" class="external-link"><code>Flow.Subscriber</code></a>.</p> |
| <p>Callback methods <a href="#onContent(java.nio.ByteBuffer,boolean,org.eclipse.jetty.util.Callback)"><code>onContent(ByteBuffer, boolean, Callback)</code></a> and <a href="#onFailure(java.lang.Throwable)"><code>onFailure(Throwable)</code></a> |
| are invoked in strict sequential order and never concurrently, although possibly by different threads.</p></div> |
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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>void</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#onContent(java.nio.ByteBuffer,boolean,org.eclipse.jetty.util.Callback)" class="member-name-link">onContent</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a> buffer, |
| boolean last, |
| <a href="../../util/Callback.html" title="interface in org.eclipse.jetty.util">Callback</a> callback)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"> |
| <div class="block">Callback method invoked by the producer when there is content available |
| <em>and</em> there is demand for content.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default void</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#onFailure(java.lang.Throwable)" class="member-name-link">onFailure</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a> failure)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"> |
| <div class="block">Callback method invoked by the producer when it failed to produce content.</div> |
| </div> |
| </div> |
| </div> |
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| </li> |
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| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ 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="onContent(java.nio.ByteBuffer,boolean,org.eclipse.jetty.util.Callback)"> |
| <h3>onContent</h3> |
| <div class="member-signature"><span class="return-type">void</span> <span class="element-name">onContent</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a> buffer, |
| boolean last, |
| <a href="../../util/Callback.html" title="interface in org.eclipse.jetty.util">Callback</a> callback)</span></div> |
| <div class="block"><p>Callback method invoked by the producer when there is content available |
| <em>and</em> there is demand for content.</p> |
| <p>The <code>callback</code> is associated with the <code>buffer</code> to |
| signal when the content buffer has been consumed.</p> |
| <p>Failing the <code>callback</code> does not have any effect on content |
| production. To stop the content production, the consumer must call |
| <a href="Request.Content.Subscription.html#fail(java.lang.Throwable)"><code>Request.Content.Subscription.fail(Throwable)</code></a>.</p> |
| <p>In case an exception is thrown by this method, it is equivalent to |
| a call to <a href="Request.Content.Subscription.html#fail(java.lang.Throwable)"><code>Request.Content.Subscription.fail(Throwable)</code></a>.</p></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>buffer</code> - the content buffer to consume</dd> |
| <dd><code>last</code> - whether it's the last content</dd> |
| <dd><code>callback</code> - a callback to invoke when the content buffer is consumed</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="onFailure(java.lang.Throwable)"> |
| <h3>onFailure</h3> |
| <div class="member-signature"><span class="modifiers">default</span> <span class="return-type">void</span> <span class="element-name">onFailure</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Throwable.html" title="class or interface in java.lang" class="external-link">Throwable</a> failure)</span></div> |
| <div class="block"><p>Callback method invoked by the producer when it failed to produce content.</p> |
| <p>Typical failure: a producer getting an exception while reading from an |
| <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/InputStream.html" title="class or interface in java.io" class="external-link"><code>InputStream</code></a> to produce content.</p></div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>failure</code> - the reason of the failure</dd> |
| </dl> |
| </section> |
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