KafkaStream (Flink : Connectors : Kafka 3.3.0-1.19 API)

java.lang.Object
- org.apache.flink.connector.kafka.dynamic.metadata.KafkaStream

All Implemented Interfaces:

Serializable
```
@Experimental
public class KafkaStream
extends Object
implements Serializable
```
Kafka stream represents multiple topics over multiple Kafka clusters and this class encapsulates all the necessary information to initiate Kafka consumers to read a stream.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`KafkaStream(String streamId, Map<String,ClusterMetadata> clusterMetadataMap)`	Construct a `KafkaStream` by passing Kafka information in order to connect to the stream.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`Map<String,ClusterMetadata>`	`getClusterMetadataMap()`	Get the metadata to connect to the various cluster(s).
`String`	`getStreamId()`	Get the stream id.
`int`	`hashCode()`
`String`	`toString()`

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

- Constructor Detail
  - KafkaStream
```
public KafkaStream(String streamId,
                   Map<String,ClusterMetadata> clusterMetadataMap)
```
    Construct a KafkaStream by passing Kafka information in order to connect to the stream.
    
    Parameters:
    
    streamId - the stream id.
    
    clusterMetadataMap - the map of clusters to ClusterMetadata to connect to the stream.
- Method Detail
  - getStreamId
```
public String getStreamId()
```
    Get the stream id.
    
    Returns:
    
    the stream id.
  - getClusterMetadataMap
```
public Map<String,ClusterMetadata> getClusterMetadataMap()
```
    Get the metadata to connect to the various cluster(s).
    
    Returns:
    
    the cluster metadata map.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object