SequenceFileResultWriter (thomasjungblut-common 2.0.0 API)

java.lang.Object
- de.jungblut.crawl.SequenceFileResultWriter<T>

All Implemented Interfaces:

ResultWriter<T>, java.lang.AutoCloseable
```
public class SequenceFileResultWriter<T extends FetchResult>
extends java.lang.Object
implements ResultWriter<T>
```
Writes the result into a sequencefile "files/crawl/result.seq". It tab separates the outlinks in the sequencefile value, the key is the origin url.

Author:

thomas.jungblut

Field Summary

Fields
Modifier and Type Field Description

protected org.apache.hadoop.io.SequenceFile.Writer writer

Constructor Summary

Constructors
Constructor Description

SequenceFileResultWriter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`org.apache.hadoop.fs.Path`	`getOutputPath()`
`void`	`open(org.apache.hadoop.conf.Configuration conf)`	Opens the given result writer with a configuration.
`void`	`write(FetchResult result)`	Writes a single item to the output.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - writer
```
protected org.apache.hadoop.io.SequenceFile.Writer writer
```
- Constructor Detail
  - SequenceFileResultWriter
```
public SequenceFileResultWriter()
```
- Method Detail
  - open
```
public void open(org.apache.hadoop.conf.Configuration conf)
          throws java.io.IOException
```
    Description copied from interface: ResultWriter
    
    Opens the given result writer with a configuration.
    
    Specified by:
    
    open in interface ResultWriter<T extends FetchResult>
    
    Throws:
    
    java.io.IOException
  - write
```
public void write(FetchResult result)
           throws java.io.IOException
```
    Description copied from interface: ResultWriter
    
    Writes a single item to the output.
    
    Specified by:
    
    write in interface ResultWriter<T extends FetchResult>
    
    Throws:
    
    java.io.IOException
  - getOutputPath
```
public org.apache.hadoop.fs.Path getOutputPath()
```
  - close
```
public void close()
           throws java.lang.Exception
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Throws:
    
    java.lang.Exception