Package org.apache.iotdb.confignode.writelog.io

Class BatchLogReader

java.lang.Object

org.apache.iotdb.confignode.writelog.io.BatchLogReader

All Implemented Interfaces:

ILogReader

public class BatchLogReader
extends Object
implements ILogReader

Method Summary

Modifier and Type	Method	Description
void	close()	release resources occupied by this object, like file streams.
boolean	hasNext()	return whether there exists next log to be read.
boolean	isFileCorrupted()
ConfigPhysicalPlan	next()	return the next log read from media like a WAL file and covert it to a PhysicalPlan.

Methods inherited from class java.lang.Object

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

Method Details

close

public void close()

Description copied from interface: ILogReader

release resources occupied by this object, like file streams.

Specified by:

close in interface ILogReader

hasNext

public boolean hasNext()

Description copied from interface: ILogReader

return whether there exists next log to be read.

Specified by:

hasNext in interface ILogReader

Returns:

whether there exists next log to be read.

next

public ConfigPhysicalPlan next()

Description copied from interface: ILogReader

return the next log read from media like a WAL file and covert it to a PhysicalPlan.

Specified by:

next in interface ILogReader

Returns:

the next log as a PhysicalPlan

isFileCorrupted

public boolean isFileCorrupted()