Package io.trino.hive.formats.line.text

Class TextLineReader

java.lang.Object

io.trino.hive.formats.line.text.TextLineReader

All Implemented Interfaces:

LineReader, Closeable, AutoCloseable

public final class TextLineReader
extends Object
implements LineReader

Method Summary

Modifier and Type	Method	Description
void	close()
static TextLineReader	createCompressedReader(InputStream in, int bufferSize, Codec codec)
static TextLineReader	createUncompressedReader(InputStream in, int bufferSize)
static TextLineReader	createUncompressedReader(InputStream in, int bufferSize, long splitStart, long splitLength)
long	getBytesRead()
long	getCurrentPosition()
long	getReadTimeNanos()
long	getRetainedSize()
boolean	isClosed()
boolean	readLine(LineBuffer lineBuffer)	Read a line into the buffer.
void	skipLines(int lineCount)

Methods inherited from class java.lang.Object

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

Method Details

createCompressedReader

public static TextLineReader createCompressedReader(InputStream in,
 int bufferSize,
 Codec codec)
                                             throws IOException

Throws:

IOException

createUncompressedReader

public static TextLineReader createUncompressedReader(InputStream in,
 int bufferSize)
                                               throws IOException

Throws:

IOException

createUncompressedReader

public static TextLineReader createUncompressedReader(InputStream in,
 int bufferSize,
 long splitStart,
 long splitLength)
                                               throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

isClosed

public boolean isClosed()

Specified by:

isClosed in interface LineReader

getRetainedSize

public long getRetainedSize()

Specified by:

getRetainedSize in interface LineReader

getCurrentPosition

public long getCurrentPosition()

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

skipLines

public void skipLines(int lineCount)
               throws IOException

Throws:

IOException