Examples with LogicalData nl.uva.cs.lobcder.resources.LogicalData used on opensource projects

Example 6 with LogicalData

use of nl.uva.cs.lobcder.resources.LogicalData in project lobcder by skoulouzis.

the class JDBCatalogue method copyFile.

public void copyFile(LogicalData toCopy, LogicalData newParent, String newName, MyPrincipal principal, Connection connection) throws SQLException {
    try {
        Permissions toCopyPerm = getPermissions(toCopy.getUid(), toCopy.getOwner(), connection);
        Permissions newParentPerm = getPermissions(newParent.getUid(), newParent.getOwner(), connection);
        Permissions permissionsForNew = new Permissions(principal, newParentPerm);
        if (!toCopy.isFolder() && principal.canRead(toCopyPerm) && principal.canWrite(newParentPerm)) {
            LogicalData newFileEntry = toCopy.clone();
            newFileEntry.setUid(Long.valueOf(0));
            newFileEntry.setOwner(principal.getUserId());
            newFileEntry.setName(newName);
            newFileEntry.setParentRef(newParent.getUid());
            newFileEntry.setCreateDate(System.currentTimeMillis());
            newFileEntry.setModifiedDate(System.currentTimeMillis());
            newFileEntry = registerLogicalData(newFileEntry, connection);
            setPermissions(newFileEntry.getUid(), permissionsForNew, connection);
            try (Statement s = connection.createStatement()) {
                s.executeUpdate("UPDATE pdrigroup_table SET refCount=refCount+1 WHERE pdriGroupId = " + newFileEntry.getPdriGroupId());
            }
        }
    } catch (CloneNotSupportedException cns) {
        throw new RuntimeException(cns);
    }
}

Example 7 with LogicalData

use of nl.uva.cs.lobcder.resources.LogicalData in project lobcder by skoulouzis.

the class GraphPopulator method run.

@Override
public void run() {
    try (Connection connection = datasource.getConnection()) {
        LogicalData root = getLogicalDataByUid(Long.valueOf(1), connection);
        ArrayList<Path> nodes = getNodes(Path.root, root, connection, null);
        // String msg = "";
        // for (Path d : nodes) {
        // msg += d + "\n";
        // }
        // log.log(Level.INFO, "Nodes: {0}", msg);
        Graph graph = populateGraph(nodes);
        ArrayList<Vertex> transitions = getTransitions(connection, nodes);
        graph = addEdges(graph, transitions);
        this.graph = graph;
    } catch (MalformedURLException | SQLException ex) {
        Logger.getLogger(GraphPopulator.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 8 with LogicalData

use of nl.uva.cs.lobcder.resources.LogicalData in project lobcder by skoulouzis.

the class GraphPopulator method getChildrenByParentRef.

public Collection<LogicalData> getChildrenByParentRef(Long parentRef, @Nonnull Connection connection) throws SQLException {
    try (PreparedStatement preparedStatement = connection.prepareStatement("SELECT uid, ownerId, datatype, ldName, createDate, modifiedDate, ldLength, " + "contentTypesStr, pdriGroupRef, isSupervised, checksum, lastValidationDate, " + "lockTokenID, lockScope, lockType, lockedByUser, lockDepth, lockTimeout, " + "description, locationPreference " + "FROM ldata_table WHERE ldata_table.parentRef = ?")) {
        preparedStatement.setLong(1, parentRef);
        ResultSet rs = preparedStatement.executeQuery();
        LinkedList<LogicalData> res = new LinkedList<>();
        while (rs.next()) {
            LogicalData element = new LogicalData();
            element.setUid(rs.getLong(1));
            element.setParentRef(parentRef);
            element.setOwner(rs.getString(2));
            element.setType(rs.getString(3));
            element.setName(rs.getString(4));
            element.setCreateDate(rs.getTimestamp(5).getTime());
            element.setModifiedDate(rs.getTimestamp(6).getTime());
            element.setLength(rs.getLong(7));
            element.setContentTypesAsString(rs.getString(8));
            element.setPdriGroupId(rs.getLong(9));
            element.setSupervised(rs.getBoolean(10));
            element.setChecksum(rs.getString(11));
            element.setLastValidationDate(rs.getLong(12));
            element.setLockTokenID(rs.getString(13));
            element.setLockScope(rs.getString(14));
            element.setLockType(rs.getString(15));
            element.setLockedByUser(rs.getString(16));
            element.setLockDepth(rs.getString(17));
            element.setLockTimeout(rs.getLong(18));
            element.setDescription(rs.getString(19));
            // element.setDataLocationPreference(rs.getString(20));
            res.add(element);
        }
        return res;
    }
}

Example 9 with LogicalData

use of nl.uva.cs.lobcder.resources.LogicalData in project lobcder by skoulouzis.

the class LDClustering method buildOrUpdateDataset.

private void buildOrUpdateDataset() throws SQLException, Exception {
    if (type.equals(method)) {
        getMethodInstances(Method.HEAD);
    // addFeatures(connection, i, res.getUid());
    } else {
        try (Connection connection = getConnection()) {
            try (PreparedStatement ps = connection.prepareStatement("SELECT uid, parentRef, ownerId, datatype, ldName, " + "createDate, modifiedDate, ldLength, contentTypesStr, pdriGroupRef, " + "isSupervised, checksum, lastValidationDate, lockTokenID, lockScope, " + "lockType, lockedByUser, lockDepth, lockTimeout, description, locationPreference, status " + "FROM ldata_table")) {
                ResultSet rs = ps.executeQuery();
                while (rs.next()) {
                    LogicalData res = new LogicalData();
                    res.setUid(rs.getLong(1));
                    res.setParentRef(rs.getLong(2));
                    res.setOwner(rs.getString(3));
                    res.setType(rs.getString(4));
                    res.setName(rs.getString(5));
                    res.setCreateDate(rs.getTimestamp(6).getTime());
                    res.setModifiedDate(rs.getTimestamp(7).getTime());
                    res.setLength(rs.getLong(8));
                    res.setContentTypesAsString(rs.getString(9));
                    res.setPdriGroupId(rs.getLong(10));
                    res.setSupervised(rs.getBoolean(11));
                    res.setChecksum(rs.getString(12));
                    res.setLastValidationDate(rs.getLong(13));
                    res.setLockTokenID(rs.getString(14));
                    res.setLockScope(rs.getString(15));
                    res.setLockType(rs.getString(16));
                    res.setLockedByUser(rs.getString(17));
                    res.setLockDepth(rs.getString(18));
                    res.setLockTimeout(rs.getLong(19));
                    res.setDescription(rs.getString(20));
                    // res.setDataLocationPreference(rs.getString(21));
                    res.setStatus(rs.getString(22));
                    ArrayList<MyInstance> ins = getInstances(res, null);
                    for (MyInstance i : ins) {
                        addFeatures(connection, i, res.getUid());
                    }
                }
            }
        }
    }
}

Example 10 with LogicalData

use of nl.uva.cs.lobcder.resources.LogicalData in project lobcder by skoulouzis.

the class LDClustering method getNextState.

@Override
public Vertex getNextState(Vertex currentState) {
    ArrayList<Vertex> states = new ArrayList<>();
    String rName = currentState.getResourceName();
    if (!rName.endsWith("/")) {
        rName += "/";
    }
    rName = rName.replaceFirst("/lobcder/dav/", "");
    try (Connection connection = getConnection()) {
        LogicalData data = getLogicalDataByPath(Path.path(rName), connection);
        Instance instance = getInstances(data, currentState.getMethod()).get(0);
        double[] features = instance.toDoubleArray();
        switch(type) {
            case state:
                return getNextLobState(connection, features);
            case resource:
                return getNextResourceState(connection, features);
            case method:
                return getNextMethodState(connection, features);
            default:
                return getNextLobState(connection, features);
        }
    } catch (SQLException ex) {
        Logger.getLogger(LDClustering.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}