| Package | Description | 
|---|---|
| com.bigdata.ha | 
 
This package extends  
com.bigdata.quorum to define local and
Remote interfaces for highly available services. | 
| com.bigdata.journal | 
 
The journal is an append-only persistence capable data structure
supporting atomic commit, named indices, and transactions. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
HAGlue
A  
Remote interface for methods supporting high availability for a set
 of journals or data services having shared persistent state. | 
| Modifier and Type | Class and Description | 
|---|---|
protected class  | 
AbstractJournal.BasicHA
Implementation hooks into the various low-level operations required to
 support HA for the journal. 
 | 
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