Examples with IgfsPathControlRequest org.apache.ignite.internal.igfs.common.IgfsPathControlRequest used on opensource projects

Example 1 with IgfsPathControlRequest

use of org.apache.ignite.internal.igfs.common.IgfsPathControlRequest in project ignite by apache.

the class IgfsIpcHandler method processPathControlRequest.

/**
     * Processes path control request.
     *
     * @param ses Session.
     * @param cmd Command.
     * @param msg Message.
     * @return Response message.
     * @throws IgniteCheckedException If failed.
     */
private IgfsMessage processPathControlRequest(final IgfsClientSession ses, final IgfsIpcCommand cmd, IgfsMessage msg) throws IgniteCheckedException {
    final IgfsPathControlRequest req = (IgfsPathControlRequest) msg;
    if (log.isDebugEnabled())
        log.debug("Processing path control request [igfsName=" + igfs.name() + ", req=" + req + ']');
    final IgfsControlResponse res = new IgfsControlResponse();
    final String userName = req.userName();
    assert userName != null;
    try {
        IgfsUserContext.doAs(userName, new IgniteOutClosure<Object>() {

            @Override
            public Void apply() {
                switch(cmd) {
                    case EXISTS:
                        res.response(igfs.exists(req.path()));
                        break;
                    case INFO:
                        res.response(igfs.info(req.path()));
                        break;
                    case PATH_SUMMARY:
                        res.response(igfs.summary(req.path()));
                        break;
                    case UPDATE:
                        res.response(igfs.update(req.path(), req.properties()));
                        break;
                    case RENAME:
                        igfs.rename(req.path(), req.destinationPath());
                        res.response(true);
                        break;
                    case DELETE:
                        res.response(igfs.delete(req.path(), req.flag()));
                        break;
                    case MAKE_DIRECTORIES:
                        igfs.mkdirs(req.path(), req.properties());
                        res.response(true);
                        break;
                    case LIST_PATHS:
                        res.paths(igfs.listPaths(req.path()));
                        break;
                    case LIST_FILES:
                        res.files(igfs.listFiles(req.path()));
                        break;
                    case SET_TIMES:
                        igfs.setTimes(req.path(), req.modificationTime(), req.accessTime());
                        res.response(true);
                        break;
                    case AFFINITY:
                        res.locations(igfs.affinity(req.path(), req.start(), req.length()));
                        break;
                    case OPEN_READ:
                        {
                            IgfsInputStream igfsIn = !req.flag() ? igfs.open(req.path(), bufSize) : igfs.open(req.path(), bufSize, req.sequentialReadsBeforePrefetch());
                            long streamId = registerResource(ses, igfsIn);
                            if (log.isDebugEnabled())
                                log.debug("Opened IGFS input stream for file read [igfsName=" + igfs.name() + ", path=" + req.path() + ", streamId=" + streamId + ", ses=" + ses + ']');
                            res.response(new IgfsInputStreamDescriptor(streamId, igfsIn.length()));
                            break;
                        }
                    case OPEN_CREATE:
                        {
                            long streamId = registerResource(ses, igfs.create(// Path.
                            req.path(), // Buffer size.
                            bufSize, // Overwrite if exists.
                            req.flag(), // Affinity key based on replication factor.
                            affinityKey(req), // Replication factor.
                            req.replication(), // Block size.
                            req.blockSize(), // File properties.
                            req.properties()));
                            if (log.isDebugEnabled())
                                log.debug("Opened IGFS output stream for file create [igfsName=" + igfs.name() + ", path=" + req.path() + ", streamId=" + streamId + ", ses=" + ses + ']');
                            res.response(streamId);
                            break;
                        }
                    case OPEN_APPEND:
                        {
                            long streamId = registerResource(ses, igfs.append(// Path.
                            req.path(), // Buffer size.
                            bufSize, // Create if absent.
                            req.flag(), // File properties.
                            req.properties()));
                            if (log.isDebugEnabled())
                                log.debug("Opened IGFS output stream for file append [igfsName=" + igfs.name() + ", path=" + req.path() + ", streamId=" + streamId + ", ses=" + ses + ']');
                            res.response(streamId);
                            break;
                        }
                    default:
                        assert false : "Unhandled path control request command: " + cmd;
                        break;
                }
                return null;
            }
        });
    } catch (IgniteException e) {
        throw new IgniteCheckedException(e);
    }
    if (log.isDebugEnabled())
        log.debug("Finished processing path control request [igfsName=" + igfs.name() + ", req=" + req + ", res=" + res + ']');
    return res;
}

Example 2 with IgfsPathControlRequest

use of org.apache.ignite.internal.igfs.common.IgfsPathControlRequest in project ignite by apache.

the class HadoopIgfsOutProc method update.

/** {@inheritDoc} */
@Override
public IgfsFile update(IgfsPath path, Map<String, String> props) throws IgniteCheckedException {
    final IgfsPathControlRequest msg = new IgfsPathControlRequest();
    msg.command(UPDATE);
    msg.path(path);
    msg.properties(props);
    msg.userName(userName);
    return io.send(msg).chain(FILE_RES).get();
}

Example 3 with IgfsPathControlRequest

use of org.apache.ignite.internal.igfs.common.IgfsPathControlRequest in project ignite by apache.

the class HadoopIgfsOutProc method delete.

/** {@inheritDoc} */
@Override
public Boolean delete(IgfsPath path, boolean recursive) throws IgniteCheckedException {
    final IgfsPathControlRequest msg = new IgfsPathControlRequest();
    msg.command(DELETE);
    msg.path(path);
    msg.flag(recursive);
    msg.userName(userName);
    return io.send(msg).chain(BOOL_RES).get();
}

Example 4 with IgfsPathControlRequest

use of org.apache.ignite.internal.igfs.common.IgfsPathControlRequest in project ignite by apache.

the class HadoopIgfsOutProc method setTimes.

/** {@inheritDoc} */
@Override
public Boolean setTimes(IgfsPath path, long accessTime, long modificationTime) throws IgniteCheckedException {
    final IgfsPathControlRequest msg = new IgfsPathControlRequest();
    msg.command(SET_TIMES);
    msg.path(path);
    msg.accessTime(accessTime);
    msg.modificationTime(modificationTime);
    msg.userName(userName);
    return io.send(msg).chain(BOOL_RES).get();
}

Example 5 with IgfsPathControlRequest

use of org.apache.ignite.internal.igfs.common.IgfsPathControlRequest in project ignite by apache.

the class HadoopIgfsOutProc method open.

/** {@inheritDoc} */
@Override
public HadoopIgfsStreamDelegate open(IgfsPath path, int seqReadsBeforePrefetch) throws IgniteCheckedException {
    final IgfsPathControlRequest msg = new IgfsPathControlRequest();
    msg.command(OPEN_READ);
    msg.path(path);
    msg.flag(true);
    msg.sequentialReadsBeforePrefetch(seqReadsBeforePrefetch);
    msg.userName(userName);
    IgfsInputStreamDescriptor rmtDesc = io.send(msg).chain(STREAM_DESCRIPTOR_RES).get();
    return new HadoopIgfsStreamDelegate(this, rmtDesc.streamId(), rmtDesc.length());
}