public class RollingFileNamingStrategy extends AbstractFileNamingStrategy
FileNamingStrategy which simply uses a rolling counter to give unique file name.| Constructor and Description |
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RollingFileNamingStrategy() |
| Modifier and Type | Method and Description |
|---|---|
org.apache.hadoop.fs.Path |
init(org.apache.hadoop.fs.Path path)
Initialises a starting state of a strategy.
|
void |
reset()
Resets the strategy.
|
org.apache.hadoop.fs.Path |
resolve(org.apache.hadoop.fs.Path path)
Resolve a current filename.
|
void |
setPrefix(java.lang.String prefix)
Sets the prefix preceding rolling number part.
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getCodecInfo, getOrder, setCodecInfo, setOrderpublic org.apache.hadoop.fs.Path resolve(org.apache.hadoop.fs.Path path)
FileNamingStrategypublic void reset()
FileNamingStrategypublic org.apache.hadoop.fs.Path init(org.apache.hadoop.fs.Path path)
FileNamingStrategyPath and
remove it's own handled part if possible. Returned Path
is then passed into next strategy for it to able to
do its own initialisation logic.
Path passed to this method may be null indicating
that no further processing should be done or simply we don't
have information about the initialised path.
init in interface FileNamingStrategyinit in class AbstractFileNamingStrategypath - the pathpublic void setPrefix(java.lang.String prefix)
prefix - the new prefix