```
public class MessageTracker
extends Object
```
This class provides a way of buffering sentBuffer and receivedBuffer messages in order. It uses EvictingQueue of size BUFFERED_MESSAGE_SIZE to store the messages. When the queue is full it overrides the oldest in a circular manner. This class does doe not provide thread safety.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`dumpToLog(String serverAddress)`
`org.apache.zookeeper.server.util.MessageTracker.BufferedMessage`	`peekReceived()`
`long`	`peekReceivedTimestamp()`
`org.apache.zookeeper.server.util.MessageTracker.BufferedMessage`	`peekSent()`
`long`	`peekSentTimestamp()`
`void`	`trackReceived(int packetType)`
`void`	`trackReceived(long timestamp)`
`void`	`trackSent(int packetType)`
`void`	`trackSent(long timestamp)`

public static final String MESSAGE_TRACKER_BUFFER_SIZE

public static final String MESSAGE_TRACKER_ENABLED

public static final int BUFFERED_MESSAGE_SIZE

public MessageTracker(int buffer_size)

public void trackSent(long timestamp)

public void trackSent(int packetType)

public void trackReceived(long timestamp)

public void trackReceived(int packetType)

public final org.apache.zookeeper.server.util.MessageTracker.BufferedMessage peekSent()

public final org.apache.zookeeper.server.util.MessageTracker.BufferedMessage peekReceived()

public final long peekReceivedTimestamp()

public void dumpToLog(String serverAddress)

Class MessageTracker