TransactionLog.ReverseReader (Solr 9.1.0 core API)

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

Direct Known Subclasses:

TransactionLog.FSReverseReader

Enclosing class:

TransactionLog
```
public abstract class TransactionLog.ReverseReader
extends Object
```

Constructor Summary

Constructors
Constructor Description

ReverseReader()

Method Summary

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

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

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