All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`
`boolean`	`connect()`
`Instant`	`connectionTime()`	Returns the time this connected over the network, or null if not connected yet
`InputStream`	`drain()`	Attempt to drain all outstanding operations, even if this leads to blocking
`Endpoint`	`getEndpoint()`
`void`	`handshake()`
`Instant`	`lastPollTime()`	Returns the last time poll was called on this, or null if never
`InputStream`	`poll()`	Returns any operation results that are ready now
`InputStream`	`write(List<Document> docs)`

connectionTime
```
Instant connectionTime()
```
Returns the time this connected over the network, or null if not connected yet

lastPollTime
```
Instant lastPollTime()
```
Returns the last time poll was called on this, or null if never

InputStream write(List<Document> docs)
           throws ServerResponseException,
                  IOException

InputStream poll()
          throws ServerResponseException,
                 IOException

Returns any operation results that are ready now

void handshake()
        throws ServerResponseException,
               IOException

Interface GatewayConnection