| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (11.0.9.1) on Fri Sep 09 19:30:40 KST 2022 --> |
| <title>DataUtil (Nemo Project 0.4 API)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="dc.created" content="2022-09-09"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../jquery/jquery-ui.css" title="Style"> |
| <script type="text/javascript" src="../../../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../../../jquery/jszip/dist/jszip.min.js"></script> |
| <script type="text/javascript" src="../../../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script> |
| <!--[if IE]> |
| <script type="text/javascript" src="../../../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script> |
| <![endif]--> |
| <script type="text/javascript" src="../../../../../../jquery/jquery-3.5.1.js"></script> |
| <script type="text/javascript" src="../../../../../../jquery/jquery-ui.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="DataUtil (Nemo Project 0.4 API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":9,"i1":9,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9}; |
| var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| var pathtoroot = "../../../../../../"; |
| var useModuleDirectories = true; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <header role="banner"> |
| <nav role="navigation"> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a id="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/DataUtil.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <ul class="navListSearch"> |
| <li><label for="search">SEARCH:</label> |
| <input type="text" id="search" value="search" disabled="disabled"> |
| <input type="reset" id="reset" value="reset" disabled="disabled"> |
| </li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| </nav> |
| </header> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <main role="main"> |
| <div class="header"> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.nemo.runtime.executor.data</a></div> |
| <h2 title="Class DataUtil" class="title">Class DataUtil</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.nemo.runtime.executor.data.DataUtil</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <pre>public final class <span class="typeNameLabel">DataUtil</span> |
| extends java.lang.Object</pre> |
| <div class="block">Utility methods for data handling (e.g., (de)serialization).</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>Nested Class Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Nested Classes</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DataUtil.InputStreamIterator.html" title="class in org.apache.nemo.runtime.executor.data">DataUtil.InputStreamIterator</a><<a href="DataUtil.InputStreamIterator.html" title="type parameter in DataUtil.InputStreamIterator">T</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block">An iterator that emits objects from <code>InputStream</code> using the corresponding <a href="../../../common/coder/DecoderFactory.html" title="interface in org.apache.nemo.common.coder"><code>DecoderFactory</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DataUtil.IteratorWithNumBytes.html" title="interface in org.apache.nemo.runtime.executor.data">DataUtil.IteratorWithNumBytes</a><<a href="DataUtil.IteratorWithNumBytes.html" title="type parameter in DataUtil.IteratorWithNumBytes">T</a>></span></code></th> |
| <td class="colLast"> |
| <div class="block"><code>Iterator</code> with interface to access to the number of bytes.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#blockIdToFilePath(java.lang.String,java.lang.String)">blockIdToFilePath</a></span>​(java.lang.String blockId, |
| java.lang.String fileDirectory)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a block id to the corresponding file path.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#blockIdToMetaFilePath(java.lang.String,java.lang.String)">blockIdToMetaFilePath</a></span>​(java.lang.String blockId, |
| java.lang.String fileDirectory)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts a block id to the corresponding metadata file path.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static java.io.InputStream</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#buildInputStream(java.io.InputStream,java.util.List)">buildInputStream</a></span>​(java.io.InputStream in, |
| java.util.List<<a href="streamchainer/DecodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer">DecodeStreamChainer</a>> decodeStreamChainers)</code></th> |
| <td class="colLast"> |
| <div class="block">Chain <code>InputStream</code> with <a href="streamchainer/DecodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>DecodeStreamChainer</code></a>s.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static java.io.OutputStream</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#buildOutputStream(java.io.OutputStream,java.util.List)">buildOutputStream</a></span>​(java.io.OutputStream out, |
| java.util.List<<a href="streamchainer/EncodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer">EncodeStreamChainer</a>> encodeStreamChainers)</code></th> |
| <td class="colLast"> |
| <div class="block">Chain <code>OutputStream</code> with <a href="streamchainer/EncodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>EncodeStreamChainer</code></a>s.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static java.lang.Iterable</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatNonSerPartitions(java.lang.Iterable)">concatNonSerPartitions</a></span>​(java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a>> partitionsToConcat)</code></th> |
| <td class="colLast"> |
| <div class="block">Concatenates an iterable of non-serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| into a single iterable of elements.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <K extends java.io.Serializable><br>java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a><K>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertToNonSerPartitions(org.apache.nemo.runtime.executor.data.streamchainer.Serializer,java.lang.Iterable)">convertToNonSerPartitions</a></span>​(<a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| java.lang.Iterable<<a href="partition/SerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">SerializedPartition</a><K>> partitionsToConvert)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts the serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| in an iterable to non-serialized partitions.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static <K extends java.io.Serializable><br>java.lang.Iterable<<a href="partition/SerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">SerializedPartition</a><K>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#convertToSerPartitions(org.apache.nemo.runtime.executor.data.streamchainer.Serializer,java.lang.Iterable,org.apache.nemo.runtime.executor.data.MemoryPoolAssigner)">convertToSerPartitions</a></span>​(<a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a><K>> partitionsToConvert, |
| <a href="MemoryPoolAssigner.html" title="class in org.apache.nemo.runtime.executor.data">MemoryPoolAssigner</a> memoryPoolAssigner)</code></th> |
| <td class="colLast"> |
| <div class="block">Converts the non-serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| in an iterable to serialized partitions.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <K extends java.io.Serializable><br><a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deserializePartition(int,org.apache.nemo.runtime.executor.data.streamchainer.Serializer,K,java.io.InputStream)">deserializePartition</a></span>​(int partitionSize, |
| <a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| K key, |
| java.io.InputStream inputStream)</code></th> |
| <td class="colLast"> |
| <div class="block">Reads the data of a partition from an input stream and deserializes it.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="deserializePartition(int,org.apache.nemo.runtime.executor.data.streamchainer.Serializer,java.io.Serializable,java.io.InputStream)"> |
| <!-- --> |
| </a><a id="deserializePartition(int,org.apache.nemo.runtime.executor.data.streamchainer.Serializer,K,java.io.InputStream)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>deserializePartition</h4> |
| <pre class="methodSignature">public static <K extends java.io.Serializable> <a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a> deserializePartition​(int partitionSize, |
| <a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| K key, |
| java.io.InputStream inputStream) |
| throws java.io.IOException</pre> |
| <div class="block">Reads the data of a partition from an input stream and deserializes it.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - the key type of the partitions.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>partitionSize</code> - the size of the partition to deserialize.</dd> |
| <dd><code>serializer</code> - the serializer to decode the bytes.</dd> |
| <dd><code>key</code> - the key value of the result partition.</dd> |
| <dd><code>inputStream</code> - the input stream which will return the data in the partition as bytes.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the list of deserialized elements.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to deserialize.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="convertToSerPartitions(org.apache.nemo.runtime.executor.data.streamchainer.Serializer,java.lang.Iterable,org.apache.nemo.runtime.executor.data.MemoryPoolAssigner)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>convertToSerPartitions</h4> |
| <pre class="methodSignature">public static <K extends java.io.Serializable> java.lang.Iterable<<a href="partition/SerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">SerializedPartition</a><K>> convertToSerPartitions​(<a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a><K>> partitionsToConvert, |
| <a href="MemoryPoolAssigner.html" title="class in org.apache.nemo.runtime.executor.data">MemoryPoolAssigner</a> memoryPoolAssigner) |
| throws java.io.IOException, |
| <a href="MemoryAllocationException.html" title="class in org.apache.nemo.runtime.executor.data">MemoryAllocationException</a></pre> |
| <div class="block">Converts the non-serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| in an iterable to serialized partitions.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - the key type of the partitions.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serializer</code> - the serializer for serialization.</dd> |
| <dd><code>partitionsToConvert</code> - the partitions to convert.</dd> |
| <dd><code>memoryPoolAssigner</code> - the memory pool assigner for DirectByteBufferOutputStream.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the converted <a href="partition/SerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition"><code>SerializedPartition</code></a>s.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to convert.</dd> |
| <dd><code><a href="MemoryAllocationException.html" title="class in org.apache.nemo.runtime.executor.data">MemoryAllocationException</a></code> - if fail to allocate memory.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="convertToNonSerPartitions(org.apache.nemo.runtime.executor.data.streamchainer.Serializer,java.lang.Iterable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>convertToNonSerPartitions</h4> |
| <pre class="methodSignature">public static <K extends java.io.Serializable> java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a><K>> convertToNonSerPartitions​(<a href="streamchainer/Serializer.html" title="class in org.apache.nemo.runtime.executor.data.streamchainer">Serializer</a> serializer, |
| java.lang.Iterable<<a href="partition/SerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">SerializedPartition</a><K>> partitionsToConvert) |
| throws java.io.IOException</pre> |
| <div class="block">Converts the serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| in an iterable to non-serialized partitions.</div> |
| <dl> |
| <dt><span class="paramLabel">Type Parameters:</span></dt> |
| <dd><code>K</code> - the key type of the partitions.</dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>serializer</code> - the serializer for deserialization.</dd> |
| <dd><code>partitionsToConvert</code> - the partitions to convert.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the converted <a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition"><code>NonSerializedPartition</code></a>s.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to convert.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="blockIdToFilePath(java.lang.String,java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>blockIdToFilePath</h4> |
| <pre class="methodSignature">public static java.lang.String blockIdToFilePath​(java.lang.String blockId, |
| java.lang.String fileDirectory)</pre> |
| <div class="block">Converts a block id to the corresponding file path.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>blockId</code> - the ID of the block.</dd> |
| <dd><code>fileDirectory</code> - the directory of the target block file.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the file path of the partition.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="blockIdToMetaFilePath(java.lang.String,java.lang.String)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>blockIdToMetaFilePath</h4> |
| <pre class="methodSignature">public static java.lang.String blockIdToMetaFilePath​(java.lang.String blockId, |
| java.lang.String fileDirectory)</pre> |
| <div class="block">Converts a block id to the corresponding metadata file path.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>blockId</code> - the ID of the block.</dd> |
| <dd><code>fileDirectory</code> - the directory of the target block file.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the metadata file path of the partition.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="concatNonSerPartitions(java.lang.Iterable)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>concatNonSerPartitions</h4> |
| <pre class="methodSignature">public static java.lang.Iterable concatNonSerPartitions​(java.lang.Iterable<<a href="partition/NonSerializedPartition.html" title="class in org.apache.nemo.runtime.executor.data.partition">NonSerializedPartition</a>> partitionsToConcat) |
| throws java.io.IOException</pre> |
| <div class="block">Concatenates an iterable of non-serialized <a href="partition/Partition.html" title="interface in org.apache.nemo.runtime.executor.data.partition"><code>Partition</code></a>s |
| into a single iterable of elements.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>partitionsToConcat</code> - the partitions to concatenate.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the concatenated iterable of all elements.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to concatenate.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="buildInputStream(java.io.InputStream,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>buildInputStream</h4> |
| <pre class="methodSignature">public static java.io.InputStream buildInputStream​(java.io.InputStream in, |
| java.util.List<<a href="streamchainer/DecodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer">DecodeStreamChainer</a>> decodeStreamChainers) |
| throws java.io.IOException</pre> |
| <div class="block">Chain <code>InputStream</code> with <a href="streamchainer/DecodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>DecodeStreamChainer</code></a>s.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>in</code> - the <code>InputStream</code>.</dd> |
| <dd><code>decodeStreamChainers</code> - the list of <a href="streamchainer/DecodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>DecodeStreamChainer</code></a> to be applied on the stream.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>chained <code>InputStream</code>.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to create new stream.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="buildOutputStream(java.io.OutputStream,java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>buildOutputStream</h4> |
| <pre class="methodSignature">public static java.io.OutputStream buildOutputStream​(java.io.OutputStream out, |
| java.util.List<<a href="streamchainer/EncodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer">EncodeStreamChainer</a>> encodeStreamChainers) |
| throws java.io.IOException</pre> |
| <div class="block">Chain <code>OutputStream</code> with <a href="streamchainer/EncodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>EncodeStreamChainer</code></a>s.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>out</code> - the <code>OutputStream</code>.</dd> |
| <dd><code>encodeStreamChainers</code> - the list of <a href="streamchainer/EncodeStreamChainer.html" title="interface in org.apache.nemo.runtime.executor.data.streamchainer"><code>EncodeStreamChainer</code></a> to be applied on the stream.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>chained <code>OutputStream</code>.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code> - if fail to create new stream.</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../../../index.html">Overview</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/DataUtil.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../../../index-all.html">Index</a></li> |
| <li><a href="../../../../../../help-doc.html">Help</a></li> |
| </ul> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li><a href="#nested.class.summary">Nested</a> | </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li>Field | </li> |
| <li>Constr | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </nav> |
| <p class="legalCopy"><small>Copyright © 2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p> |
| </footer> |
| </body> |
| </html> |
