Package org.eclipse.mat.parser.index

Class IndexWriter.InboundWriter

java.lang.Object

org.eclipse.mat.parser.index.IndexWriter.InboundWriter

Enclosing class:

IndexWriter

public static class IndexWriter.InboundWriter
extends Object

A writer for inbound references. The object and the inbound reference are stored in a segment based on the object ID. Later the segments are sorted by object ID and then by reference ID before being written out.

Constructor Summary

Constructors

Constructor	Description
InboundWriter(int size, File indexFile)	Construct an inbound writer.

Method Summary

Modifier and Type	Method	Description
void	cancel()	Terminate the InboundWriter and delete any files which have been written so far.
void	close()
IIndexReader.IOne2ManyObjectsIndex	flush(IProgressListener monitor, IndexWriter.KeyWriter keyWriter)	Write out all the data as one big file.
File	getIndexFile()
void	log(int objectIndex, int refIndex, boolean isPseudo)	Record an inbound reference.

Methods inherited from class java.lang.Object

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

Constructor Details

InboundWriter

public InboundWriter(int size,
 File indexFile)
              throws IOException

Construct an inbound writer.

Parameters:

size - the number of entries

indexFile - the index file to be written to

Throws:

IOException - if there is a problem writing the file

Method Details

log

public void log(int objectIndex,
 int refIndex,
 boolean isPseudo)
         throws IOException

Record an inbound reference.

Parameters:

objectIndex - the object has a reference from ref

refIndex - the reference

isPseudo - is this a pseudo reference, first entry of the outbounds (e.g. class ID)

Throws:

IOException - if there is a problem with the write

flush

public IIndexReader.IOne2ManyObjectsIndex flush(IProgressListener monitor,
 IndexWriter.KeyWriter keyWriter)
                                         throws IOException

Write out all the data as one big file.

Parameters:

monitor - to show progress, report errors

keyWriter - to write out the keys

Returns:

a reader

Throws:

IOException - if there is a problem reading or writing files

cancel

public void cancel()

Terminate the InboundWriter and delete any files which have been written so far. Use to cancel part way through.

close

public void close()
           throws IOException

Throws:

IOException

getIndexFile

public File getIndexFile()