Example usage for org.eclipse.jgit.transport PacketLineOut setFlushOnEnd

Introduction

In this page you can find the example usage for org.eclipse.jgit.transport PacketLineOut setFlushOnEnd.

Prototype

public void setFlushOnEnd(boolean flushOnEnd) 

Source Link

Document

Set the flush behavior during #end() .

Usage

From source file:com.google.gerrit.sshd.commands.UploadArchive.java

License:Apache License

@Override
protected void runImpl() throws IOException, Failure {
    PacketLineOut packetOut = new PacketLineOut(out);
    packetOut.setFlushOnEnd(true);
    packetOut.writeString("ACK");
    packetOut.end();//from ww  w .  j a va2 s .  c om

    try {
        // Parse Git arguments
        readArguments();

        ArchiveFormat f = allowedFormats.getExtensions().get("." + options.format);
        if (f == null) {
            throw new Failure(3, "fatal: upload-archive not permitted");
        }

        // Find out the object to get from the specified reference and paths
        ObjectId treeId = repo.resolve(options.treeIsh);
        if (treeId == null) {
            throw new Failure(4, "fatal: reference not found");
        }

        // Verify the user has permissions to read the specified reference
        if (!projectControl.allRefsAreVisible() && !canRead(treeId)) {
            throw new Failure(5, "fatal: cannot perform upload-archive operation");
        }

        // The archive is sent in DATA sideband channel
        try (SideBandOutputStream sidebandOut = new SideBandOutputStream(SideBandOutputStream.CH_DATA,
                SideBandOutputStream.MAX_BUF, out)) {
            new ArchiveCommand(repo).setFormat(f.name()).setFormatOptions(getFormatOptions(f)).setTree(treeId)
                    .setPaths(options.path.toArray(new String[0])).setPrefix(options.prefix)
                    .setOutputStream(sidebandOut).call();
            sidebandOut.flush();
        } catch (GitAPIException e) {
            throw new Failure(7, "fatal: git api exception, " + e);
        }
    } catch (Failure f) {
        // Report the error in ERROR sideband channel
        try (SideBandOutputStream sidebandError = new SideBandOutputStream(SideBandOutputStream.CH_ERROR,
                SideBandOutputStream.MAX_BUF, out)) {
            sidebandError.write(f.getMessage().getBytes(UTF_8));
            sidebandError.flush();
        }
        throw f;
    } finally {
        // In any case, cleanly close the packetOut channel
        packetOut.end();
    }
}

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