| Package | Description | 
|---|---|
| com.tangosol.coherence.dslquery.internal | |
| com.tangosol.coherence.dslquery.statement.persistence | 
| Modifier and Type | Method and Description | 
|---|---|
static PersistenceToolsHelper | 
PersistenceToolsHelper.ensurePersistenceToolsHelper(ExecutionContext ctx)
Ensure a  
PersistenceToolsHelper exists within the CohQL ExecutionContext
 which can be used to issue cluster related Persistence commands. | 
| Modifier and Type | Method and Description | 
|---|---|
protected void | 
AbstractSnapshotStatement.validateArchivedSnapshotExistsForService(PersistenceToolsHelper helper)
Validate that an archived snapshot f_sSnapshotName exists for the given service
 f_sServiceName. 
 | 
protected void | 
AbstractSnapshotStatement.validateServiceExists(PersistenceToolsHelper helper)
Validate that the service f_sServiceName exists. 
 | 
protected void | 
AbstractSnapshotStatement.validateSnapshotExistsForService(PersistenceToolsHelper helper)
Validate that a snapshot f_sSnapshotName exists for the given service
 f_sServiceName. 
 |