WebCluster (Web API 2021)

All Superinterfaces:

CacheHint
```
public interface WebCluster
extends CacheHint
```
This is a collection of WebClusterNode interfaces.

Since:

MicroStrategy Web 7.3.1 or earlier

Field Summary
- Fields inherited from interface com.microstrategy.utils.cache.CacheHint
  ZERO_STATE_ID

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Enumeration`	`elements()`	Returns an enumeration of `WebClusterNode` interfaces that are in the cluster.
`WebClusterNode`	`get(int index)`	Returns the node at the specified index.
`WebProjectInstances`	`getProjects()`	Returns the list of all projects loaded on at least one server in the cluster.
`int`	`size()`	Returns the number of `WebClusterNode` in this cluster.

Methods inherited from interface com.microstrategy.utils.cache.CacheHint
getCacheStateId, setCacheStateId

- Method Detail
  - elements
```
java.util.Enumeration elements()
```
    Returns an enumeration of WebClusterNode interfaces that are in the cluster.
    
    Returns:
    
    An Enumeration containing all of the WebClusterNode in the cluster.
  - size
```
int size()
```
    Returns the number of WebClusterNode in this cluster.
    
    Returns:
    
    Number of nodes in the cluster.
  - get
```
WebClusterNode get(int index)
            throws WebObjectsException
```
    Returns the node at the specified index.
    
    Parameters:
    
    index - The index of the node, where the first element has index=1.
    
    Returns:
    
    An WebClusterNode if the specified index exists in the cluster, or null if the index is larger than the size of the array.
    
    Throws:
    
    WebObjectsException
  - getProjects
```
WebProjectInstances getProjects()
                         throws WebObjectsException
```
    Returns the list of all projects loaded on at least one server in the cluster.
    
    Returns:
    
    WebProjectInstances object which is a collection of all loaded projects in the cluster
    
    Throws:
    
    WebObjectsException - Thrown if there is an error retrieving the list.
    
    Since:
    
    MicroStrategy Web 8.0.0