@InterfaceAudience.Public
 @InterfaceStability.Evolving
public interface JournalNodeMXBean
| Modifier and Type | Method and Description | 
|---|---|
| default List<String> | getClusterIds()Get list of the clusters of JournalNode's journals
 as one JournalNode may support multiple clusters. | 
| default String | getHostAndPort()Get host and port of JournalNode. | 
| String | getJournalsStatus()Get status information (e.g., whether formatted) of JournalNode's journals. | 
| default String | getVersion()Gets the version of Hadoop. | 
String getJournalsStatus()
default String getHostAndPort()
default List<String> getClusterIds()
default String getVersion()
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