org.bdgenomics.adam.io

## Class SingleFastqInputFormat.SingleFastqRecordReader

- java.lang.Object
- - org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>
  - - org.bdgenomics.adam.io.SingleFastqInputFormat.SingleFastqRecordReader

- All Implemented Interfaces:
    Closeable, AutoCloseable
  Enclosing class:
    SingleFastqInputFormat

      public static class SingleFastqInputFormat.SingleFastqRecordReader
      extends org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SingleFastqInputFormat.SingleFastqRecordReader(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.mapreduce.lib.input.FileSplit split)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `close()` Close this RecordReader to future operations.
    `org.apache.hadoop.io.Text` | `createKey()` Create an object of the appropriate type to be used as a key.
    `org.apache.hadoop.io.Text` | `createValue()` Create an object of the appropriate type to be used as a value.
    `Void` | `getCurrentKey()` Added to use mapreduce API.
    `org.apache.hadoop.io.Text` | `getCurrentValue()` Added to use mapreduce API.
    `long` | `getPos()` Returns the current position in the input.
    `float` | `getProgress()` How much of the input has the RecordReader consumed i.e.
    `void` | `initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)` Added to use mapreduce API.
    `protected boolean` | `lowLevelFastqRead(org.apache.hadoop.io.Text readName, org.apache.hadoop.io.Text value)`
    `String` | `makePositionMessage()`
    `boolean` | `next(org.apache.hadoop.io.Text value)` Reads the next key/value pair from the input for processing.
    `boolean` | `nextKeyValue()` Added to use mapreduce API.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SingleFastqInputFormat.SingleFastqRecordReader

          public SingleFastqInputFormat.SingleFastqRecordReader(org.apache.hadoop.conf.Configuration conf,
                                                        org.apache.hadoop.mapreduce.lib.input.FileSplit split)
                                                         throws IOException

      Throws:
        `IOException`

  - ### Method Detail

    - #### initialize

          public void initialize(org.apache.hadoop.mapreduce.InputSplit split,
                        org.apache.hadoop.mapreduce.TaskAttemptContext context)
                          throws IOException,
                                 InterruptedException

      Added to use mapreduce API.
      Specified by:
        `initialize` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`
      Throws:
        `IOException`
        `InterruptedException`

    - #### getCurrentKey

          public Void getCurrentKey()

      Added to use mapreduce API.
      Specified by:
        `getCurrentKey` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`

    - #### getCurrentValue

          public org.apache.hadoop.io.Text getCurrentValue()

      Added to use mapreduce API.
      Specified by:
        `getCurrentValue` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`

    - #### nextKeyValue

          public boolean nextKeyValue()
                               throws IOException,
                                      InterruptedException

      Added to use mapreduce API.
      Specified by:
        `nextKeyValue` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`
      Throws:
        `IOException`
        `InterruptedException`

    - #### close

          public void close()
                     throws IOException

      Close this RecordReader to future operations.
      Specified by:
        `close` in interface `Closeable`
      Specified by:
        `close` in interface `AutoCloseable`
      Specified by:
        `close` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`
      Throws:
        `IOException`

    - #### createKey

          public org.apache.hadoop.io.Text createKey()

      Create an object of the appropriate type to be used as a key.

    - #### createValue

          public org.apache.hadoop.io.Text createValue()

      Create an object of the appropriate type to be used as a value.

    - #### getPos

          public long getPos()

      Returns the current position in the input.

    - #### getProgress

          public float getProgress()

      How much of the input has the RecordReader consumed i.e.
      Specified by:
        `getProgress` in class `org.apache.hadoop.mapreduce.RecordReader<Void,org.apache.hadoop.io.Text>`

    - #### makePositionMessage

          public String makePositionMessage()

    - #### lowLevelFastqRead

          protected boolean lowLevelFastqRead(org.apache.hadoop.io.Text readName,
                                  org.apache.hadoop.io.Text value)
                                       throws IOException

      Throws:
        `IOException`

    - #### next

          public boolean next(org.apache.hadoop.io.Text value)
                       throws IOException

      Reads the next key/value pair from the input for processing.
      Throws:
        `IOException`

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