MsgKey (REEF 0.15.0 API)

```
public class MsgKey
extends Object
```
The key object used in map to aggregate msgs from. all the operators before updating state on driver

Constructors
Constructor and Description
`MsgKey(GroupCommunicationMessage msg)`
`MsgKey(String src, String dst, ReefNetworkGroupCommProtos.GroupCommMessage.Type msgType)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`equals(Object obj)`
`String`	`getDst()`
`ReefNetworkGroupCommProtos.GroupCommMessage.Type`	`getMsgType()`
`String`	`getSrc()`
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

public MsgKey(String src,
              String dst,
              ReefNetworkGroupCommProtos.GroupCommMessage.Type msgType)

public MsgKey(GroupCommunicationMessage msg)

public ReefNetworkGroupCommProtos.GroupCommMessage.Type getMsgType()

Class MsgKey