@InterfaceAudience.Private public class ClientSideRegionScanner extends AbstractClientScanner
scanMetrics
Constructor and Description |
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ClientSideRegionScanner(Configuration conf,
FileSystem fs,
Path rootDir,
HTableDescriptor htd,
HRegionInfo hri,
Scan scan,
ScanMetrics scanMetrics) |
Modifier and Type | Method and Description |
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void |
close()
Closes the scanner and releases any resources it has allocated
|
Result |
next()
Grab the next row's worth of values.
|
boolean |
renewLease()
Allow the client to renew the scanner's lease on the server.
|
getScanMetrics, initScanMetrics, iterator, next
public ClientSideRegionScanner(Configuration conf, FileSystem fs, Path rootDir, HTableDescriptor htd, HRegionInfo hri, Scan scan, ScanMetrics scanMetrics) throws java.io.IOException
java.io.IOException
public Result next() throws java.io.IOException
ResultScanner
java.io.IOException
- epublic void close()
ResultScanner
public boolean renewLease()
AbstractClientScanner
renewLease
in class AbstractClientScanner