AppendBatchSizeTracker (protocol 0.9.1 API)

```
public interface AppendBatchSizeTracker
```

Field Summary

Fields
Modifier and Type Field Description

static int MAX_BATCH_TIME_MILLIS

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getAppendBlockSize()`	Returns the size that should be used for the next append block.
`int`	`getBatchTimeout()`	Returns the timeout that should be used for append blocks.
`long`	`recordAck(long eventNumber)`	Records that one or more events have been acked.
`void`	`recordAppend(long eventNumber, int size)`	Records that an append has been sent.

- Field Detail
  - MAX_BATCH_TIME_MILLIS
```
static final int MAX_BATCH_TIME_MILLIS
```
    See Also:
    
    Constant Field Values
- Method Detail
  - recordAppend
```
void recordAppend(long eventNumber,
                  int size)
```
    Records that an append has been sent.
    
    Parameters:
    
    eventNumber - the number of the event
    
    size - the size of the event
  - recordAck
```
long recordAck(long eventNumber)
```
    Records that one or more events have been acked.
    
    Parameters:
    
    eventNumber - the number of the last event
    
    Returns:
    
    The number of outstanding appends.
  - getAppendBlockSize
```
int getAppendBlockSize()
```
    Returns the size that should be used for the next append block.
    
    Returns:
    
    Integer indicating block size that should be used for the next append.
  - getBatchTimeout
```
int getBatchTimeout()
```
    Returns the timeout that should be used for append blocks.
    
    Returns:
    
    Integer indicating the batch timeout.