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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.nemo.common.ir</a></div> |
| <h2 title="Class IdManager" class="title">Class IdManager</h2> |
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| <pre>public final class <span class="typeNameLabel">IdManager</span> |
| extends java.lang.Object</pre> |
| <div class="block">ID manager.</div> |
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| <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.Integer</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateDuplicatedEdgeGroupId()">generateDuplicatedEdgeGroupId</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.Integer</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateMessageId()">generateMessageId</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#generateResourceSpecId()">generateResourceSpecId</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Generates the ID for a resource specification.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getVertexId(org.apache.nemo.common.dag.Vertex)">getVertexId</a></span>​(<a href="../dag/Vertex.html" title="class in org.apache.nemo.common.dag">Vertex</a> v)</code></th> |
| <td class="colLast"> |
| <div class="block">Used for cloning vertices.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newEdgeId()">newEdgeId</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newVertexId()">newVertexId</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#saveVertexId(org.apache.nemo.common.dag.Vertex,java.lang.String)">saveVertexId</a></span>​(<a href="../dag/Vertex.html" title="class in org.apache.nemo.common.dag">Vertex</a> v, |
| java.lang.String id)</code></th> |
| <td class="colLast"> |
| <div class="block">Save the vertex id for the vertices that can be cloned later on.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setInDriver()">setInDriver</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Set the realm of the loaded class as REEF driver.</div> |
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| <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> |
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| <h4>newVertexId</h4> |
| <pre class="methodSignature">public static java.lang.String newVertexId()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new operator ID.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="saveVertexId(org.apache.nemo.common.dag.Vertex,java.lang.String)"> |
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| <h4>saveVertexId</h4> |
| <pre class="methodSignature">public static void saveVertexId​(<a href="../dag/Vertex.html" title="class in org.apache.nemo.common.dag">Vertex</a> v, |
| java.lang.String id)</pre> |
| <div class="block">Save the vertex id for the vertices that can be cloned later on. |
| WARN: this should guarantee that the vertex is no longer used, otherwise, it would result in duplicate IDs.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v</code> - the original vertex that is to be cloned later on (RootLoopVertex's vertex).</dd> |
| <dd><code>id</code> - The IDs of the identical vertices.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getVertexId(org.apache.nemo.common.dag.Vertex)"> |
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| <h4>getVertexId</h4> |
| <pre class="methodSignature">public static java.lang.String getVertexId​(<a href="../dag/Vertex.html" title="class in org.apache.nemo.common.dag">Vertex</a> v)</pre> |
| <div class="block">Used for cloning vertices. If an existing ID exists, it returns the unused ID, |
| otherwise simply acts as the newVertexId method. |
| WARN: the #saveVertexId method should no longer use the ID saved at that moment, |
| in order for this method to work correctly.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>v</code> - the vertex to get the ID for.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the ID for the vertex.</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>newEdgeId</h4> |
| <pre class="methodSignature">public static java.lang.String newEdgeId()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a new edge ID.</dd> |
| </dl> |
| </li> |
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| <h4>generateResourceSpecId</h4> |
| <pre class="methodSignature">public static java.lang.String generateResourceSpecId()</pre> |
| <div class="block">Generates the ID for a resource specification.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the generated ID</dd> |
| </dl> |
| </li> |
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| <h4>generateDuplicatedEdgeGroupId</h4> |
| <pre class="methodSignature">public static java.lang.Integer generateDuplicatedEdgeGroupId()</pre> |
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| <h4>generateMessageId</h4> |
| <pre class="methodSignature">public static java.lang.Integer generateMessageId()</pre> |
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| <pre class="methodSignature">public static void setInDriver()</pre> |
| <div class="block">Set the realm of the loaded class as REEF driver.</div> |
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