Package org.apache.hadoop.ozone.container.ozoneimpl

Class BackgroundContainerDataScanner

java.lang.Object

org.apache.hadoop.ozone.container.ozoneimpl.AbstractBackgroundContainerScanner

org.apache.hadoop.ozone.container.ozoneimpl.BackgroundContainerDataScanner

All Implemented Interfaces:

Runnable

public class BackgroundContainerDataScanner
extends AbstractBackgroundContainerScanner

Data scanner that full checks a volume. Each volume gets a separate thread.

Constructor Summary

Constructors

Constructor	Description
BackgroundContainerDataScanner(ContainerScannerConfiguration conf, ContainerController controller, HddsVolume volume)

Method Summary

Modifier and Type	Method	Description
Iterator<Container<?>>	getContainerIterator()
ContainerDataScannerMetrics	getMetrics()
void	scanContainer(Container<?> c)
void	shutdown()	Shutdown the current container scanning thread.
String	toString()

Methods inherited from class org.apache.hadoop.ozone.container.ozoneimpl.AbstractBackgroundContainerScanner

handleRemainingSleep, isAlive, pause, run, runIteration, start, unpause

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

BackgroundContainerDataScanner

public BackgroundContainerDataScanner(ContainerScannerConfiguration conf,
 ContainerController controller,
 HddsVolume volume)

Method Details

scanContainer

public void scanContainer(Container<?> c)
                   throws IOException,
InterruptedException

Specified by:

scanContainer in class AbstractBackgroundContainerScanner

Throws:

IOException

InterruptedException

getContainerIterator

public Iterator<Container<?>> getContainerIterator()

Specified by:

getContainerIterator in class AbstractBackgroundContainerScanner

shutdown

public void shutdown()

Description copied from class: AbstractBackgroundContainerScanner

Shutdown the current container scanning thread. If the thread is already being shutdown, the call will block until the shutdown completes.

Overrides:

shutdown in class AbstractBackgroundContainerScanner

getMetrics

public ContainerDataScannerMetrics getMetrics()

Specified by:

getMetrics in class AbstractBackgroundContainerScanner

toString

public String toString()

Overrides:

toString in class Object