```
public interface CommonContextMap
```
Provides a subset of Map interface - without methods that directly refer to values. This allows us to offload the values to disk.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@Nullable CommonContextMap.ContextWithMetadata`	`get(ResultKey resultKey)`
`@NotNull Set<ResultKey>`	`keySet()`
`void`	`put(ResultKey resultKey, CommonContextMap.ContextWithMetadata contextWithMetadata)`
`boolean`	`remove(ResultKey resultKey)`
`int`	`size()`

@Nullable
@Nullable CommonContextMap.ContextWithMetadata get(ResultKey resultKey)

void put(ResultKey resultKey,
         CommonContextMap.ContextWithMetadata contextWithMetadata)

@NotNull
@NotNull Set<ResultKey> keySet()

Interface CommonContextMap