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| <h1>Source code for apache_beam.testing.benchmarks.nexmark.models.nexmark_model</h1><div class="highlight"><pre> |
| <span></span><span class="c1">#</span> |
| <span class="c1"># Licensed to the Apache Software Foundation (ASF) under one or more</span> |
| <span class="c1"># contributor license agreements. See the NOTICE file distributed with</span> |
| <span class="c1"># this work for additional information regarding copyright ownership.</span> |
| <span class="c1"># The ASF licenses this file to You under the Apache License, Version 2.0</span> |
| <span class="c1"># (the "License"); you may not use this file except in compliance with</span> |
| <span class="c1"># the License. You may obtain a copy of the License at</span> |
| <span class="c1">#</span> |
| <span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="c1">#</span> |
| <span class="c1"># Unless required by applicable law or agreed to in writing, software</span> |
| <span class="c1"># distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="c1"># See the License for the specific language governing permissions and</span> |
| <span class="c1"># limitations under the License.</span> |
| <span class="c1">#</span> |
| |
| <span class="sd">"""Nexmark model.</span> |
| |
| <span class="sd">The nexmark suite is a series of queries (streaming pipelines) performed</span> |
| <span class="sd">on a simulation of auction events. The model includes the three roles that</span> |
| <span class="sd">generate events:</span> |
| |
| <span class="sd"> - The person who starts and auction or makes a bid (Person).</span> |
| <span class="sd"> - The auction item (Auction).</span> |
| <span class="sd"> - The bid on an item for auction (Bid).</span> |
| |
| <span class="sd">"""</span> |
| |
| |
| <div class="viewcode-block" id="Person"><a class="viewcode-back" href="../../../../../../apache_beam.testing.benchmarks.nexmark.models.nexmark_model.html#apache_beam.testing.benchmarks.nexmark.models.nexmark_model.Person">[docs]</a><span class="k">class</span> <span class="nc">Person</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> |
| <span class="s2">"Author of an auction or a bid."</span> |
| |
| <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">id</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">email</span><span class="p">,</span> <span class="n">credit_card</span><span class="p">,</span> |
| <span class="n">city</span><span class="p">,</span> <span class="n">state</span><span class="p">,</span> <span class="n">timestamp</span><span class="p">,</span> <span class="n">extra</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="nb">id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">email</span> <span class="o">=</span> <span class="n">email</span> <span class="c1"># key</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">credit_card</span> <span class="o">=</span> <span class="n">credit_card</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">city</span> <span class="o">=</span> <span class="n">city</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">state</span> <span class="o">=</span> <span class="n">state</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">timestamp</span> <span class="o">=</span> <span class="n">timestamp</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">extra</span> |
| |
| <span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</span> <span class="s1">'Person(</span><span class="si">{id}</span><span class="s1">, </span><span class="si">{email}</span><span class="s1">)'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="s1">'id'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> |
| <span class="s1">'email'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">email</span><span class="p">})</span></div> |
| |
| |
| <div class="viewcode-block" id="Auction"><a class="viewcode-back" href="../../../../../../apache_beam.testing.benchmarks.nexmark.models.nexmark_model.html#apache_beam.testing.benchmarks.nexmark.models.nexmark_model.Auction">[docs]</a><span class="k">class</span> <span class="nc">Auction</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> |
| <span class="s2">"Item for auction."</span> |
| |
| <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">id</span><span class="p">,</span> <span class="n">item_name</span><span class="p">,</span> <span class="n">description</span><span class="p">,</span> <span class="n">initial_bid</span><span class="p">,</span> <span class="n">reserve_price</span><span class="p">,</span> |
| <span class="n">timestamp</span><span class="p">,</span> <span class="n">expires</span><span class="p">,</span> <span class="n">seller</span><span class="p">,</span> <span class="n">category</span><span class="p">,</span> <span class="n">extra</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">id</span> <span class="o">=</span> <span class="nb">id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">item_name</span> <span class="o">=</span> <span class="n">item_name</span> <span class="c1"># key</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">description</span> <span class="o">=</span> <span class="n">description</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">initial_bid</span> <span class="o">=</span> <span class="n">initial_bid</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">reserve_price</span> <span class="o">=</span> <span class="n">reserve_price</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">timestamp</span> <span class="o">=</span> <span class="n">timestamp</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">expires</span> <span class="o">=</span> <span class="n">expires</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">seller</span> <span class="o">=</span> <span class="n">seller</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">category</span> <span class="o">=</span> <span class="n">category</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">extra</span> |
| |
| <span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</span> <span class="s1">'Auction(</span><span class="si">{id}</span><span class="s1">, </span><span class="si">{item_name}</span><span class="s1">)'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="o">**</span><span class="p">{</span><span class="s1">'id'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">id</span><span class="p">,</span> |
| <span class="s1">'item_name'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">item_name</span><span class="p">})</span></div> |
| |
| |
| <div class="viewcode-block" id="Bid"><a class="viewcode-back" href="../../../../../../apache_beam.testing.benchmarks.nexmark.models.nexmark_model.html#apache_beam.testing.benchmarks.nexmark.models.nexmark_model.Bid">[docs]</a><span class="k">class</span> <span class="nc">Bid</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> |
| <span class="s2">"A bid for an item for auction."</span> |
| |
| <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">auction</span><span class="p">,</span> <span class="n">bidder</span><span class="p">,</span> <span class="n">price</span><span class="p">,</span> <span class="n">timestamp</span><span class="p">,</span> <span class="n">extra</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">auction</span> <span class="o">=</span> <span class="n">auction</span> <span class="c1"># key</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">bidder</span> <span class="o">=</span> <span class="n">bidder</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">price</span> <span class="o">=</span> <span class="n">price</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">timestamp</span> <span class="o">=</span> <span class="n">timestamp</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">extra</span> <span class="o">=</span> <span class="n">extra</span> |
| |
| <span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="k">return</span> <span class="s1">'Bid(</span><span class="si">{auction}</span><span class="s1">, </span><span class="si">{bidder}</span><span class="s1">, </span><span class="si">{price}</span><span class="s1">)'</span><span class="o">.</span><span class="n">format</span><span class="p">(</span> |
| <span class="o">**</span><span class="p">{</span><span class="s1">'auction'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">auction</span><span class="p">,</span> |
| <span class="s1">'bidder'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">bidder</span><span class="p">,</span> |
| <span class="s1">'price'</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">price</span><span class="p">})</span></div> |
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