io.druid.segment.data

Class GenericIndexedWriter<T>

java.lang.Object

io.druid.segment.data.GenericIndexedWriter<T>

All Implemented Interfaces:

Closeable, AutoCloseable

public class GenericIndexedWriter<T>
extends Object
implements Closeable

Streams arrays of objects out in the binary format described by GenericIndexed

Constructor Summary

Constructors

Constructor and Description
GenericIndexedWriter(IOPeon ioPeon, String filenameBase, ObjectStrategy<T> strategy)
GenericIndexedWriter(IOPeon ioPeon, String filenameBase, ObjectStrategy<T> strategy, int fileSizeLimit)

Method Summary

Modifier and Type	Method and Description
void	close()
com.google.common.io.InputSupplier<InputStream>	combineStreams() Deprecated.
static String	generateHeaderFileName(String fileNameBase)
static String	generateValueFileName(String fileNameBase, int fileNum)
long	getSerializedSize()
void	open()
void	write(T objectToWrite)
void	writeToChannel(WritableByteChannel channel, FileSmoosher smoosher)

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericIndexedWriter

public GenericIndexedWriter(IOPeon ioPeon,
                            String filenameBase,
                            ObjectStrategy<T> strategy)

GenericIndexedWriter

public GenericIndexedWriter(IOPeon ioPeon,
                            String filenameBase,
                            ObjectStrategy<T> strategy,
                            int fileSizeLimit)

Method Detail

generateValueFileName

public static String generateValueFileName(String fileNameBase,
                                           int fileNum)

generateHeaderFileName

public static String generateHeaderFileName(String fileNameBase)

open

public void open()
          throws IOException

Throws:

IOException

write

public void write(T objectToWrite)
           throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

getSerializedSize

public long getSerializedSize()

combineStreams

@Deprecated
public com.google.common.io.InputSupplier<InputStream> combineStreams()

Deprecated.

writeToChannel

public void writeToChannel(WritableByteChannel channel,
                           FileSmoosher smoosher)
                    throws IOException

Throws:

IOException