Examples with DocumentStoreException org.apache.jackrabbit.oak.plugins.document.DocumentStoreException used on opensource projects

Example 1 with DocumentStoreException

use of org.apache.jackrabbit.oak.plugins.document.DocumentStoreException in project jackrabbit-oak by apache.

the class RDBDocumentStore method internalCreate.

@CheckForNull
private <T extends Document> boolean internalCreate(Collection<T> collection, List<UpdateOp> updates) {
    final Stopwatch watch = startWatch();
    List<String> ids = new ArrayList<String>(updates.size());
    boolean success = true;
    try {
        // try up to CHUNKSIZE ops in one transaction
        for (List<UpdateOp> chunks : Lists.partition(updates, CHUNKSIZE)) {
            List<T> docs = new ArrayList<T>();
            for (UpdateOp update : chunks) {
                ids.add(update.getId());
                maintainUpdateStats(collection, update.getId());
                UpdateUtils.assertUnconditional(update);
                T doc = collection.newDocument(this);
                addUpdateCounters(update);
                UpdateUtils.applyChanges(doc, update);
                if (!update.getId().equals(doc.getId())) {
                    throw new DocumentStoreException("ID mismatch - UpdateOp: " + update.getId() + ", ID property: " + doc.getId());
                }
                docs.add(doc);
            }
            boolean done = insertDocuments(collection, docs);
            if (done) {
                if (collection == Collection.NODES) {
                    for (T doc : docs) {
                        nodesCache.putIfAbsent((NodeDocument) doc);
                    }
                }
            } else {
                success = false;
            }
        }
        return success;
    } catch (DocumentStoreException ex) {
        return false;
    } finally {
        stats.doneCreate(watch.elapsed(TimeUnit.NANOSECONDS), collection, ids, success);
    }
}

Example 2 with DocumentStoreException

use of org.apache.jackrabbit.oak.plugins.document.DocumentStoreException in project jackrabbit-oak by apache.

the class RDBDocumentStore method readDocumentUncached.

@CheckForNull
private <T extends Document> T readDocumentUncached(Collection<T> collection, String id, NodeDocument cachedDoc) {
    Connection connection = null;
    RDBTableMetaData tmd = getTable(collection);
    final Stopwatch watch = startWatch();
    boolean docFound = true;
    try {
        long lastmodcount = -1, lastmodified = -1;
        if (cachedDoc != null) {
            lastmodcount = modcountOf(cachedDoc);
            lastmodified = modifiedOf(cachedDoc);
        }
        connection = this.ch.getROConnection();
        RDBRow row = db.read(connection, tmd, id, lastmodcount, lastmodified);
        connection.commit();
        if (row == null) {
            docFound = false;
            return null;
        } else {
            if (lastmodcount == row.getModcount() && lastmodified == row.getModified() && lastmodified >= 1) {
                // we can re-use the cached document
                cachedDoc.markUpToDate(System.currentTimeMillis());
                return castAsT(cachedDoc);
            } else {
                return convertFromDBObject(collection, row);
            }
        }
    } catch (Exception ex) {
        throw new DocumentStoreException(ex);
    } finally {
        this.ch.closeConnection(connection);
        stats.doneFindUncached(watch.elapsed(TimeUnit.NANOSECONDS), collection, id, docFound, false);
    }
}

Example 3 with DocumentStoreException

use of org.apache.jackrabbit.oak.plugins.document.DocumentStoreException in project jackrabbit-oak by apache.

the class RDBDocumentStore method internalQuery.

private <T extends Document> List<T> internalQuery(Collection<T> collection, String fromKey, String toKey, List<String> excludeKeyPatterns, List<QueryCondition> conditions, int limit) {
    Connection connection = null;
    RDBTableMetaData tmd = getTable(collection);
    for (QueryCondition cond : conditions) {
        if (!INDEXEDPROPERTIES.contains(cond.getPropertyName())) {
            String message = "indexed property " + cond.getPropertyName() + " not supported, query was '" + cond.getOperator() + "'" + cond.getValue() + "'; supported properties are " + INDEXEDPROPERTIES;
            LOG.info(message);
            throw new DocumentStoreException(message);
        }
    }
    final Stopwatch watch = startWatch();
    int resultSize = 0;
    CacheChangesTracker tracker = null;
    try {
        if (collection == Collection.NODES) {
            tracker = nodesCache.registerTracker(fromKey, toKey);
        }
        long now = System.currentTimeMillis();
        connection = this.ch.getROConnection();
        String from = collection == Collection.NODES && NodeDocument.MIN_ID_VALUE.equals(fromKey) ? null : fromKey;
        String to = collection == Collection.NODES && NodeDocument.MAX_ID_VALUE.equals(toKey) ? null : toKey;
        List<RDBRow> dbresult = db.query(connection, tmd, from, to, excludeKeyPatterns, conditions, limit);
        connection.commit();
        int size = dbresult.size();
        List<T> result = new ArrayList<T>(size);
        for (int i = 0; i < size; i++) {
            // free RDBRow as early as possible
            RDBRow row = dbresult.set(i, null);
            T doc = getIfCached(collection, row.getId(), row.getModcount());
            if (doc == null) {
                // parse DB contents into document if and only if it's not
                // already in the cache
                doc = convertFromDBObject(collection, row);
            } else {
                // we got a document from the cache, thus collection is NODES
                // and a tracker is present
                long lastmodified = modifiedOf(doc);
                if (lastmodified == row.getModified() && lastmodified >= 1) {
                    Lock lock = locks.acquire(row.getId());
                    try {
                        if (!tracker.mightBeenAffected(row.getId())) {
                            // otherwise mark it as fresh
                            ((NodeDocument) doc).markUpToDate(now);
                        }
                    } finally {
                        lock.unlock();
                    }
                } else {
                    // we need a fresh document instance
                    doc = convertFromDBObject(collection, row);
                }
            }
            result.add(doc);
        }
        if (collection == Collection.NODES) {
            nodesCache.putNonConflictingDocs(tracker, castAsNodeDocumentList(result));
        }
        resultSize = result.size();
        return result;
    } catch (Exception ex) {
        LOG.error("SQL exception on query", ex);
        throw new DocumentStoreException(ex);
    } finally {
        if (tracker != null) {
            tracker.close();
        }
        this.ch.closeConnection(connection);
        stats.doneQuery(watch.elapsed(TimeUnit.NANOSECONDS), collection, fromKey, toKey, !conditions.isEmpty(), resultSize, -1, false);
    }
}

Example 4 with DocumentStoreException

use of org.apache.jackrabbit.oak.plugins.document.DocumentStoreException in project jackrabbit-oak by apache.

the class RDBDocumentStore method determineServerTimeDifferenceMillis.

@Override
public long determineServerTimeDifferenceMillis() {
    Connection connection = null;
    try {
        connection = this.ch.getROConnection();
        long result = this.db.determineServerTimeDifferenceMillis(connection);
        connection.commit();
        return result;
    } catch (SQLException ex) {
        LOG.error("Trying to determine time difference to server", ex);
        throw new DocumentStoreException(ex);
    } finally {
        this.ch.closeConnection(connection);
    }
}

Example 5 with DocumentStoreException

use of org.apache.jackrabbit.oak.plugins.document.DocumentStoreException in project jackrabbit-oak by apache.

the class RDBExport method dumpFile.

private static void dumpFile(String filename, String lobdir, Format format, PrintStream out, List<String> fieldNames, List<String> columnNames, RDBDocumentSerializer ser) throws IOException {
    File f = new File(filename);
    File lobDirectory = lobdir == null ? new File(f.getParentFile(), "lobdir") : new File(lobdir);
    int iId = columnNames.indexOf("id");
    int iModified = columnNames.indexOf("modified");
    int iHasBinary = columnNames.indexOf("hasbinary");
    int iDeletedOnce = columnNames.indexOf("deletedonce");
    int iModCount = columnNames.indexOf("modcount");
    int iCModCount = columnNames.indexOf("cmodcount");
    int iData = columnNames.indexOf("data");
    int iBData = columnNames.indexOf("bdata");
    if (iId < 0 || iModified < 0 || iHasBinary < 0 || iDeletedOnce < 0 || iModCount < 0 || iCModCount < 0 || iData < 0 || iBData < 0) {
        throw new IOException("required columns: id, modified, hasbinary, deletedonce, modcount, cmodcount, data, bdata");
    }
    FileInputStream fis = new FileInputStream(f);
    InputStreamReader ir = new InputStreamReader(fis, UTF8);
    BufferedReader br = new BufferedReader(ir);
    if (format == Format.JSONARRAY) {
        out.println("[");
    } else if (format == Format.CSV) {
        out.println(dumpFieldNames(fieldNames));
    }
    boolean needComma = format == Format.JSONARRAY;
    String line = br.readLine();
    while (line != null) {
        List<String> fields = parseDel(line);
        String id = fields.get(iId);
        String smodified = fields.get(iModified);
        String shasbinary = fields.get(iHasBinary);
        String sdeletedonce = fields.get(iDeletedOnce);
        String smodcount = fields.get(iModCount);
        String scmodcount = fields.get(iCModCount);
        String sdata = fields.get(iData);
        String sbdata = fields.get(iBData);
        byte[] bytes = null;
        if (sbdata.length() != 0) {
            String lobfile = sbdata.replace("/", "");
            int lastdot = lobfile.lastIndexOf('.');
            String length = lobfile.substring(lastdot + 1);
            lobfile = lobfile.substring(0, lastdot);
            lastdot = lobfile.lastIndexOf('.');
            String startpos = lobfile.substring(lastdot + 1);
            lobfile = lobfile.substring(0, lastdot);
            int s = Integer.valueOf(startpos);
            int l = Integer.valueOf(length);
            File lf = new File(lobDirectory, lobfile);
            InputStream is = new FileInputStream(lf);
            bytes = new byte[l];
            IOUtils.skip(is, s);
            IOUtils.read(is, bytes, 0, l);
            IOUtils.closeQuietly(is);
        }
        try {
            RDBRow row = new RDBRow(id, "1".equals(shasbinary) ? 1L : 0L, "1".equals(sdeletedonce), smodified.length() == 0 ? 0 : Long.parseLong(smodified), Long.parseLong(smodcount), Long.parseLong(scmodcount), sdata, bytes);
            StringBuilder fulljson = dumpRow(ser, id, row);
            if (format == Format.CSV) {
                out.println(asCSV(fieldNames, fulljson));
            } else {
                fulljson = asJSON(fieldNames, fulljson);
                if (format == Format.JSONARRAY && needComma) {
                    fulljson.append(",");
                }
                out.println(fulljson);
                needComma = true;
            }
        } catch (DocumentStoreException ex) {
            System.err.println("Error: skipping line for ID " + id + " because of " + ex.getMessage());
        }
        line = br.readLine();
    }
    br.close();
    if (format == Format.JSONARRAY) {
        out.println("]");
    }
}