Package io.trino.hive.formats.line

Class FooterAwareLineReader

java.lang.Object

io.trino.hive.formats.line.FooterAwareLineReader

All Implemented Interfaces:

LineReader, Closeable, AutoCloseable

public class FooterAwareLineReader
extends Object
implements LineReader

Constructor Summary

Constructors

Constructor	Description
FooterAwareLineReader(LineReader delegate, int footerCount, Supplier<LineBuffer> lineBufferSupplier)

Method Summary

Modifier and Type	Method	Description
void	close()
long	getBytesRead()
long	getReadTimeNanos()
long	getRetainedSize()
boolean	isClosed()
boolean	readLine(LineBuffer lineBuffer)	Read a line into the buffer.

Methods inherited from class java.lang.Object

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

Constructor Details

FooterAwareLineReader

public FooterAwareLineReader(LineReader delegate,
 int footerCount,
 Supplier<LineBuffer> lineBufferSupplier)
                      throws IOException

Throws:

IOException

Method Details

isClosed

public boolean isClosed()

Specified by:

isClosed in interface LineReader

getRetainedSize

public long getRetainedSize()

Specified by:

getRetainedSize in interface LineReader

getBytesRead

public long getBytesRead()

Specified by:

getBytesRead in interface LineReader

getReadTimeNanos

public long getReadTimeNanos()

Specified by:

getReadTimeNanos in interface LineReader

readLine

public boolean readLine(LineBuffer lineBuffer)
                 throws IOException

Description copied from interface: LineReader

Read a line into the buffer. If there are no more lines in the stream, this reader is closed.

Specified by:

readLine in interface LineReader

Returns:

true if a line was read; otherwise, there no more lines and false is returned

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException