BlocklistContext (Flink : Runtime 2.0-preview1 API)

```
public interface BlocklistContext
```
This class is responsible for blocking and unblocking resources.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`blockResources(Collection<BlockedNode> blockedNodes)`	Block resources on the nodes.
`void`	`unblockResources(Collection<BlockedNode> unblockedNodes)`	Unblock resources on the nodes.

- Method Detail
  - blockResources
```
void blockResources(Collection<BlockedNode> blockedNodes)
```
    Block resources on the nodes.
    
    Parameters:
    
    blockedNodes - the nodes to block resources
  - unblockResources
```
void unblockResources(Collection<BlockedNode> unblockedNodes)
```
    Unblock resources on the nodes.
    
    Parameters:
    
    unblockedNodes - the nodes to unblock resources