TaskWriter

Type Parameters:

T - to indicate the record data type.

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

BaseTaskWriter, PartitionedAppendWriter, PartitionedFanoutWriter, PartitionedWriter, SparkPartitionedFanoutWriter, SparkPartitionedWriter, UnpartitionedWriter
```
public interface TaskWriter<T>
extends java.io.Closeable
```
The writer interface could accept records and provide the generated data files.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`abort()`	Close the writer and delete the completed files if possible when aborting.
`WriteResult`	`complete()`	Close the writer and get the completed data and delete files.
`default DataFile[]`	`dataFiles()`	Close the writer and get the completed data files, it requires that the task writer would produce data files only.
`void`	`write(T row)`	Write the row into the data files.

Methods inherited from interface java.io.Closeable
close

- Method Detail
  - write
```
void write(T row)
    throws java.io.IOException
```
    Write the row into the data files.
    
    Throws:
    
    java.io.IOException
  - abort
```
void abort()
    throws java.io.IOException
```
    Close the writer and delete the completed files if possible when aborting.
    
    Throws:
    
    java.io.IOException - if any IO error happen.
  - dataFiles
```
default DataFile[] dataFiles()
                      throws java.io.IOException
```
    Close the writer and get the completed data files, it requires that the task writer would produce data files only.
    
    Returns:
    
    the completed data files of this task writer.
    
    Throws:
    
    java.io.IOException
  - complete
```
WriteResult complete()
              throws java.io.IOException
```
    Close the writer and get the completed data and delete files.
    
    Returns:
    
    the completed data and delete files of this task writer.
    
    Throws:
    
    java.io.IOException