DiagnosticEventStore (apache-cassandra API)

Type Parameters:

T - type of key that is used to reference an event

All Known Implementing Classes:

DiagnosticEventMemoryStore
```
public interface DiagnosticEventStore<T extends java.lang.Comparable<T>>
```
Enables storing and retrieving DiagnosticEvents.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`T`	`getLastEventId()`	Returns the greatest event ID that can be used to fetch events via `scan(Comparable, int)`.
`void`	`load()`	Initializes the store.
`java.util.NavigableMap<T,DiagnosticEvent>`	`scan(T key, int limit)`	Returns a view on all events with a key greater than the provided value (inclusive) up to the specified number of results.
`void`	`store(DiagnosticEvent event)`	Stores provided event and returns the new associated store key for it.

- Method Detail
  - load
```
void load()
```
    Initializes the store.
  - store
```
void store(DiagnosticEvent event)
```
    Stores provided event and returns the new associated store key for it.
  - scan
```
java.util.NavigableMap<T,DiagnosticEvent> scan(T key,
                                                     int limit)
```
    Returns a view on all events with a key greater than the provided value (inclusive) up to the specified number of results. Events may be added or become unavailable over time. Keys must be unique, sortable and monotonically incrementing. Returns an empty map in case no events could be found.
  - getLastEventId
```
T getLastEventId()
```
    Returns the greatest event ID that can be used to fetch events via scan(Comparable, int).