ODatabaseDocument - browseCluster()
This method retrieves all records stored on the given cluster.
Browsing Records by Cluster
When you save records to the database, OrientDB stores them in a cluster. The cluster can be physical or in-memory. Using this method, you can retrieve records by the cluster they're stored in.
Syntax
// METHOD 1
<REC extends ORecord> ORecordIteratorCluster<REC> ODatabaseDocument().browseCluster(
String name)
// METHOD 2
<REC extends ORecord> ORecordIteratorCluster<REC> ODatabaseDocument().browseCluster(
String name,
long startPosition,
long endPosition)
Argument | Type | Description |
---|---|---|
name |
String |
Defines the cluster name |
startPosition |
long |
Defines the starting position for the records you want to retrieve |
endPosition |
long |
Defines the ending position for the record you want to retrieve |
Return Value
This method returns an ORecordIteratatorCluster
instance, which contains instances of the generic, which can be any class that extends the ORecord
class. The ORecord
class itself extends the OElement
class.