HdfsTransactionLog.HDFSReverseReader (Solr 8.1.0 API)

java.lang.Object
- org.apache.solr.update.TransactionLog.ReverseReader
- - org.apache.solr.update.HdfsTransactionLog.HDFSReverseReader

Enclosing class:: HdfsTransactionLog

public class HdfsTransactionLog.HDFSReverseReader
extends TransactionLog.ReverseReader

Constructor Summary

Constructors
Constructor Description

HDFSReverseReader()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`Object`	`next()`	Returns the next object from the log, or null if none available.
`long`	`position()`
`String`	`toString()`

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

- Constructor Detail
  - HDFSReverseReader
```
public HDFSReverseReader()
                  throws IOException
```
    Throws:
    
    IOException
- Method Detail
  - next
```
public Object next()
            throws IOException
```
    Returns the next object from the log, or null if none available.
    
    Specified by:
    
    next in class TransactionLog.ReverseReader
    
    Returns:
    
    The log record, or null if EOF
    
    Throws:
    
    IOException - If there is a low-level I/O error.
  - position
```
public long position()
```
    Specified by:
    
    position in class TransactionLog.ReverseReader
  - close
```
public void close()
```
    Specified by:
    
    close in class TransactionLog.ReverseReader
  - toString
```
public String toString()
```
    Specified by:
    
    toString in class TransactionLog.ReverseReader