SimpleFileNameFormat (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.hdfs.trident.format.SimpleFileNameFormat

All Implemented Interfaces:: Serializable, FileNameFormat

public class SimpleFileNameFormat
extends Object
implements FileNameFormat

See Also:: Serialized Form

Constructor Summary

Constructors
Constructor Description

SimpleFileNameFormat()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getName(long rotation, long timeStamp)`	Returns the filename the HdfsBolt will create.
`String`	`getPath()`
`void`	`prepare(Map<String,Object> conf, int partitionIndex, int numPartitions)`
`SimpleFileNameFormat`	`withName(String name)`	support parameters: $TIME - current time.
`SimpleFileNameFormat`	`withPath(String path)`
`SimpleFileNameFormat`	`withTimeFormat(String timeFormat)`

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

- Constructor Detail
  - SimpleFileNameFormat
```
public SimpleFileNameFormat()
```
- Method Detail
  - getName
```
public String getName(long rotation,
                      long timeStamp)
```
    Description copied from interface: FileNameFormat
    
    Returns the filename the HdfsBolt will create.
    
    Specified by:
    
    getName in interface FileNameFormat
    
    Parameters:
    
    rotation - the current file rotation number (incremented on every rotation)
    
    timeStamp - current time in milliseconds when the rotation occurs
  - getPath
```
public String getPath()
```
    Specified by:
    
    getPath in interface FileNameFormat
  - prepare
```
public void prepare(Map<String,Object> conf,
                    int partitionIndex,
                    int numPartitions)
```
    Specified by:
    
    prepare in interface FileNameFormat
  - withPath
```
public SimpleFileNameFormat withPath(String path)
```
  - withName
```
public SimpleFileNameFormat withName(String name)
```
    support parameters:
    $TIME - current time. use withTimeFormat to format.
    $NUM - rotation number
    $HOST - local host name
    $PARTITION - partition index
    
    Parameters:
    
    name - file name
  - withTimeFormat
```
public SimpleFileNameFormat withTimeFormat(String timeFormat)
```