TxnLog.TxnIterator (Apache ZooKeeper 3.8.0 API)

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Implementing Classes:

FileTxnLog.FileTxnIterator

Enclosing interface:

TxnLog
```
public static interface TxnLog.TxnIterator
extends java.io.Closeable
```
an iterating interface for reading transaction logs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	close files and release the resources
`TxnDigest`	`getDigest()`
`TxnHeader`	`getHeader()`	return the transaction header.
`long`	`getStorageSize()`	Get an estimated storage space used to store transaction records that will return by this iterator
`Record`	`getTxn()`	return the transaction record.
`boolean`	`next()`	go to the next transaction record.

- Method Detail
  - getHeader
```
TxnHeader getHeader()
```
    return the transaction header.
    
    Returns:
    
    return the transaction header.
  - getTxn
```
Record getTxn()
```
    return the transaction record.
    
    Returns:
    
    return the transaction record.
  - getDigest
```
TxnDigest getDigest()
```
    Returns:
    
    the digest associated with the transaction.
  - next
```
boolean next()
      throws java.io.IOException
```
    go to the next transaction record.
    
    Throws:
    
    java.io.IOException
  - close
```
void close()
    throws java.io.IOException
```
    close files and release the resources
    
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface java.io.Closeable
    
    Throws:
    
    java.io.IOException
  - getStorageSize
```
long getStorageSize()
             throws java.io.IOException
```
    Get an estimated storage space used to store transaction records that will return by this iterator
    
    Throws:
    
    java.io.IOException