MultiClusterSupport (cassandra-analytics-core 0.3.0 API)

Type Parameters:

T - value type

All Known Implementing Classes:

BroadcastableClusterInfoGroup, CassandraClusterInfoGroup, CoordinatedCloudStorageDataTransferApi, MultiClusterContainer
```
public interface MultiClusterSupport<T>
```
Support storing values per cluster, iteration and lookup

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`forEach(java.util.function.BiConsumer<java.lang.String,T> action)`	Iterate through all values
`T`	`getValueOrNull(java.lang.String clusterId)`	Look up a value based on clusterId
`default T`	`getValueOrThrow(java.lang.String clusterId)`	Look up a value based on clusterId
`int`	`size()`

- Method Detail
  - size
```
int size()
```
    Returns:
    
    the total number of clusters
  - forEach
```
void forEach(java.util.function.BiConsumer<java.lang.String,T> action)
```
    Iterate through all values
    
    Parameters:
    
    action - function to consume the values
  - getValueOrNull
```
@Nullable
T getValueOrNull(@Nullable
                 java.lang.String clusterId)
```
    Look up a value based on clusterId
    
    Parameters:
    
    clusterId - cluster id
    
    Returns:
    
    the value of type T associated with the clusterId, or null if not found
  - getValueOrThrow
```
@NotNull
default T getValueOrThrow(@Nullable
                          java.lang.String clusterId)
                   throws java.util.NoSuchElementException
```
    Look up a value based on clusterId
    
    Parameters:
    
    clusterId - cluster id
    
    Returns:
    
    the value of type T associated with the clusterId, or throws NoSuchElementException
    
    Throws:
    
    java.util.NoSuchElementException - when no value is found