Example usage for org.eclipse.jgit.storage.pack PackConfig DEFAULT_BIG_FILE_THRESHOLD

Introduction

In this page you can find the example usage for org.eclipse.jgit.storage.pack PackConfig DEFAULT_BIG_FILE_THRESHOLD.

Prototype

int DEFAULT_BIG_FILE_THRESHOLD

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Document

Default big file threshold:

Usage

From source file:jbenchmarker.trace.git.GitWalker.java

License:Open Source License

/**
 * For all registred parent combinaison place git repository in merged state
 * it finds file from id in next commit and it compares with file in
 * repository In phase 3/*w w  w. ja v a2  s  .c  o m*/
 *
 * @throws Exception
 */
public void mesuresDiff() throws Exception {
    // int commit = 0;
    ProgressBar progress = new ProgressBar(idCommitParentsToFiles.keySet().size());
    /*        double commitPercent = idCommitParentsToFiles.keySet().size() / 100.0;
            double nextStep = commitPercent;*/

    for (String idcommitParent : idCommitParentsToFiles.keySet()) {

        logger.log(Level.INFO, "Treat Commit {0}", idcommitParent);

        /*
         * place git repository in merged state with parents
         */
        gitPositionMerge(commitParent.getAll(idcommitParent));
        /*
         * Foreach file must be compared in this state
         */
        for (Couple c : idCommitParentsToFiles.getAll(idcommitParent)) {
            RawText stateAfterMerge = EmptyFile;
            RawText stateAfterCommit = EmptyFile;
            /*
             * get file in this repository
             */
            File f = new File(gitDir + "/" + c.getFileName());
            if (f.exists()) { // if file is existing after merge
                launchAndWait("sed /^[<=>][<=>][<=>][<=>]/d -i " + f.getPath());
                stateAfterMerge = new RawText(f);
            } else {
                logger.log(Level.WARNING, "File{0} not found !", f.getPath());
            }
            /*
             * get file from git with id. 
             */
            try {
                ObjectLoader ldr = source.open(c.fileName, c.getId());
                ldr.getType();

                stateAfterCommit = new RawText(ldr.getBytes(PackConfig.DEFAULT_BIG_FILE_THRESHOLD));
            } catch (LargeObjectException.ExceedsLimit overLimit) {// File is overlimits => binary
                logger.log(Level.WARNING, "File {0} overlimits !", c.getFileName());
                continue;
            } catch (LargeObjectException.ExceedsByteArrayLimit overLimit) {// File is overlimits => binary
                logger.log(Level.WARNING, "File {0} exceed limits!", c.getFileName());
                continue;
            } catch (Exception ex) { // if another exception like inexitant considere 0 file.
                logger.log(Level.WARNING, "File {0} not found in after commit !", c.getFileName());
            }

            /*
             * make a diff with this file
             */
            EditList editList = diffAlgorithm.diff(RawTextComparator.DEFAULT, stateAfterMerge,
                    stateAfterCommit);

            BlockLine editCount = files.get(c.fileName);
            editCount.incrementPass();

            for (Edit ed : editList) {// Count line replace is two time counted
                editCount.addLine(ed.getEndA() - ed.getBeginA() + ed.getEndB() - ed.getBeginB());
            }
            //Count the block size
            editCount.addBlock(editList.size());

        }
        logger.info("Next");
        // commit++;
        if (progressBar) {
            progress.progress(1);
        }
    }
}

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