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| <h2 title="Class JSONRecordReader" class="title">Class JSONRecordReader</h2> |
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| <li>java.lang.Object</li> |
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| <li>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></li> |
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| <li>org.apache.pirk.inputformat.hadoop.json.JSONRecordReader</li> |
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| <pre>public class <span class="strong">JSONRecordReader</span> |
| extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></pre> |
| <div class="block">Record reader to parse files of JSON string representations, one per line</div> |
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| <td class="colOne"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#JSONRecordReader()">JSONRecordReader</a></strong>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#close()">close</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#decodeLineToJson(org.apache.hadoop.io.Text)">decodeLineToJson</a></strong>(org.apache.hadoop.io.Text line)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.io.Text</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#getCurrentKey()">getCurrentKey</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.io.MapWritable</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#getCurrentValue()">getCurrentValue</a></strong>()</code> </td> |
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| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#getProgress()">getProgress</a></strong>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#initialize(org.apache.hadoop.mapreduce.InputSplit,%20org.apache.hadoop.mapreduce.TaskAttemptContext)">initialize</a></strong>(org.apache.hadoop.mapreduce.InputSplit inputSplit, |
| org.apache.hadoop.mapreduce.TaskAttemptContext context)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#nextKeyValue()">nextKeyValue</a></strong>()</code> </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/pirk/inputformat/hadoop/json/JSONRecordReader.html#toMapWritable(org.apache.hadoop.io.Text)">toMapWritable</a></strong>(org.apache.hadoop.io.Text line)</code> </td> |
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| <h4>JSONRecordReader</h4> |
| <pre>public JSONRecordReader()</pre> |
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| <h4>initialize</h4> |
| <pre>public void initialize(org.apache.hadoop.mapreduce.InputSplit inputSplit, |
| org.apache.hadoop.mapreduce.TaskAttemptContext context) |
| throws java.io.IOException</pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>initialize</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd></dl> |
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| <h4>getCurrentKey</h4> |
| <pre>public org.apache.hadoop.io.Text getCurrentKey() |
| throws java.io.IOException, |
| java.lang.InterruptedException</pre> |
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| <dt><strong>Specified by:</strong></dt> |
| <dd><code>getCurrentKey</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| <dd><code>java.lang.InterruptedException</code></dd></dl> |
| </li> |
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| <h4>getCurrentValue</h4> |
| <pre>public org.apache.hadoop.io.MapWritable getCurrentValue() |
| throws java.io.IOException, |
| java.lang.InterruptedException</pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>getCurrentValue</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| <dd><code>java.lang.InterruptedException</code></dd></dl> |
| </li> |
| </ul> |
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| <h4>getProgress</h4> |
| <pre>public float getProgress() |
| throws java.io.IOException, |
| java.lang.InterruptedException</pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>getProgress</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| <dd><code>java.lang.InterruptedException</code></dd></dl> |
| </li> |
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| <h4>close</h4> |
| <pre>public void close() |
| throws java.io.IOException</pre> |
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| <dt><strong>Specified by:</strong></dt> |
| <dd><code>close</code> in interface <code>java.io.Closeable</code></dd> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>close</code> in interface <code>java.lang.AutoCloseable</code></dd> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>close</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd></dl> |
| </li> |
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| <a name="nextKeyValue()"> |
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| <h4>nextKeyValue</h4> |
| <pre>public boolean nextKeyValue() |
| throws java.io.IOException, |
| java.lang.InterruptedException</pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>nextKeyValue</code> in class <code>org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.hadoop.io.MapWritable></code></dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| <dd><code>java.lang.InterruptedException</code></dd></dl> |
| </li> |
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| <pre>public boolean decodeLineToJson(org.apache.hadoop.io.Text line)</pre> |
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| <pre>public void toMapWritable(org.apache.hadoop.io.Text line) |
| throws org.json.simple.parser.ParseException</pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.json.simple.parser.ParseException</code></dd></dl> |
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