Message (Topic client implementation 2.1.13 API)

All Known Implementing Classes:: MessageImpl

@ExperimentalApi(value="Topic service interfaces are experimental and may change without notice")
public interface Message

Author:: Nikolay Perfilov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`CompletableFuture<Void>`	`commit()` Commits this message If there was an error while committing, there is no point of retrying committing the same message: the whole PartitionSession should be shut down by that time.
`Instant`	`getCreatedAt()`
`byte[]`	`getData()`
`String`	`getMessageGroupId()`
`List<MetadataItem>`	`getMetadataItems()`
`long`	`getOffset()`
`PartitionSession`	`getPartitionSession()`
`String`	`getProducerId()`
`long`	`getSeqNo()`
`Map<String,String>`	`getWriteSessionMeta()`
`Instant`	`getWrittenAt()`

- Method Detail
  - getData
```
byte[] getData()
```
    Returns:
    
    Message byte data.
    
    Throws:
    
    DecompressionException - in case of decompression error. Raw data can be retrieved this exception
  - getOffset
```
long getOffset()
```
    Returns:
    
    Message offset
  - getSeqNo
```
long getSeqNo()
```
    Returns:
    
    Message seqNo
  - getCreatedAt
```
Instant getCreatedAt()
```
    Returns:
    
    Message creation time
  - getMessageGroupId
```
String getMessageGroupId()
```
    Returns:
    
    Message group id
  - getProducerId
```
String getProducerId()
```
    Returns:
    
    producer id
  - getWriteSessionMeta
```
Map<String,String> getWriteSessionMeta()
```
    Returns:
    
    write session metadata
  - getWrittenAt
```
Instant getWrittenAt()
```
    Returns:
    
    Time the message was written at
  - getMetadataItems
```
List<MetadataItem> getMetadataItems()
```
    Returns:
    
    message metadata items
  - getPartitionSession
```
PartitionSession getPartitionSession()
```
    Returns:
    
    Partition session of this message
  - commit
```
CompletableFuture<Void> commit()
```
    Commits this message If there was an error while committing, there is no point of retrying committing the same message: the whole PartitionSession should be shut down by that time. And if commit hadn't reached the server, it will resend all these messages in next PartitionSession.
    
    Returns:
    
    CompletableFuture that will be completed when commit confirmation from server will be received

Interface Message

Method Summary

Method Detail

getData

getOffset

getSeqNo

getCreatedAt

getMessageGroupId

getProducerId

getWriteSessionMeta

getWrittenAt

getMetadataItems

getPartitionSession

commit