MailboxContentObserver (Pinot Query Runtime 1.0.0 API)

java.lang.Object
- org.apache.pinot.query.mailbox.channel.MailboxContentObserver

All Implemented Interfaces:

io.grpc.stub.StreamObserver<Mailbox.MailboxContent>
```
public class MailboxContentObserver
extends Object
implements io.grpc.stub.StreamObserver<Mailbox.MailboxContent>
```
MailboxContentObserver is the content streaming observer used to receive mailbox content.
When the observer onNext() is called (e.g. when data packet has arrived at the receiving end), it puts the mailbox content to the receiving mailbox buffer; response with the remaining buffer size of the receiving mailbox to the sender side.

Constructor Summary

Constructors
Constructor Description

MailboxContentObserver(MailboxService mailboxService, io.grpc.stub.StreamObserver<Mailbox.MailboxStatus> responseObserver)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`onCompleted()`
`void`	`onError(Throwable t)`
`void`	`onNext(Mailbox.MailboxContent mailboxContent)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MailboxContentObserver
```
public MailboxContentObserver(MailboxService mailboxService,
                              io.grpc.stub.StreamObserver<Mailbox.MailboxStatus> responseObserver)
```
- Method Detail
  - onNext
```
public void onNext(Mailbox.MailboxContent mailboxContent)
```
    Specified by:
    
    onNext in interface io.grpc.stub.StreamObserver<Mailbox.MailboxContent>
  - onError
```
public void onError(Throwable t)
```
    Specified by:
    
    onError in interface io.grpc.stub.StreamObserver<Mailbox.MailboxContent>
  - onCompleted
```
public void onCompleted()
```
    Specified by:
    
    onCompleted in interface io.grpc.stub.StreamObserver<Mailbox.MailboxContent>