TransactionLog.LogReader (Solr 9.0.0 core API)

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

Direct Known Subclasses:

TransactionLog.SortedLogReader

Enclosing class:

TransactionLog
```
public class TransactionLog.LogReader
extends Object
```

Field Summary

Fields
Modifier and Type Field Description

protected org.apache.solr.update.TransactionLog.ChannelFastInputStream fis

Constructor Summary

Constructors
Modifier Constructor Description

protected LogReader()

LogReader(long startingPos)

Method Summary

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

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

Field Detail

fis

protected org.apache.solr.update.TransactionLog.ChannelFastInputStream fis

Constructor Detail

LogReader
```
public LogReader(long startingPos)
```

LogReader
```
protected LogReader()
```

Method Detail
- next
```
public Object next()
            throws IOException,
                   InterruptedException
```
  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.
  
  InterruptedException
- close
```
public void close()
```
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object
- currentPos
```
public long currentPos()
```
- currentSize
```
public long currentSize()
                 throws IOException
```
  Throws:
  
  IOException