Examples with OMetadataInternal com.orientechnologies.orient.core.metadata.OMetadataInternal used on opensource projects

Example 11 with OMetadataInternal

use of com.orientechnologies.orient.core.metadata.OMetadataInternal in project orientdb by orientechnologies.

the class ODatabaseExport method exportSchema.

private void exportSchema() throws IOException {
    listener.onMessage("\nExporting schema...");
    writer.beginObject(1, true, "schema");
    OSchema s = ((OMetadataInternal) database.getMetadata()).getImmutableSchemaSnapshot();
    writer.writeAttribute(2, true, "version", s.getVersion());
    writer.writeAttribute(2, false, "blob-clusters", database.getBlobClusterIds());
    if (!s.getClasses().isEmpty()) {
        writer.beginCollection(2, true, "classes");
        final List<OClass> classes = new ArrayList<OClass>(s.getClasses());
        Collections.sort(classes);
        for (OClass cls : classes) {
            // CHECK TO FILTER CLASS
            if (includeClasses != null) {
                if (!includeClasses.contains(cls.getName().toUpperCase()))
                    continue;
            } else if (excludeClasses != null) {
                if (excludeClasses.contains(cls.getName().toUpperCase()))
                    continue;
            }
            writer.beginObject(3, true, null);
            writer.writeAttribute(0, false, "name", cls.getName());
            writer.writeAttribute(0, false, "default-cluster-id", cls.getDefaultClusterId());
            writer.writeAttribute(0, false, "cluster-ids", cls.getClusterIds());
            if (cls.getOverSize() > 1)
                writer.writeAttribute(0, false, "oversize", cls.getClassOverSize());
            if (cls.isStrictMode())
                writer.writeAttribute(0, false, "strictMode", cls.isStrictMode());
            if (!cls.getSuperClasses().isEmpty())
                writer.writeAttribute(0, false, "super-classes", cls.getSuperClassesNames());
            if (cls.getShortName() != null)
                writer.writeAttribute(0, false, "short-name", cls.getShortName());
            if (cls.isAbstract())
                writer.writeAttribute(0, false, "abstract", cls.isAbstract());
            // @SINCE 1.7
            writer.writeAttribute(0, false, "cluster-selection", cls.getClusterSelection().getName());
            if (!cls.properties().isEmpty()) {
                writer.beginCollection(4, true, "properties");
                final List<OProperty> properties = new ArrayList<OProperty>(cls.declaredProperties());
                Collections.sort(properties);
                for (OProperty p : properties) {
                    writer.beginObject(5, true, null);
                    writer.writeAttribute(0, false, "name", p.getName());
                    writer.writeAttribute(0, false, "type", p.getType().toString());
                    if (p.isMandatory())
                        writer.writeAttribute(0, false, "mandatory", p.isMandatory());
                    if (p.isReadonly())
                        writer.writeAttribute(0, false, "readonly", p.isReadonly());
                    if (p.isNotNull())
                        writer.writeAttribute(0, false, "not-null", p.isNotNull());
                    if (p.getLinkedClass() != null)
                        writer.writeAttribute(0, false, "linked-class", p.getLinkedClass().getName());
                    if (p.getLinkedType() != null)
                        writer.writeAttribute(0, false, "linked-type", p.getLinkedType().toString());
                    if (p.getMin() != null)
                        writer.writeAttribute(0, false, "min", p.getMin());
                    if (p.getMax() != null)
                        writer.writeAttribute(0, false, "max", p.getMax());
                    if (p.getCollate() != null)
                        writer.writeAttribute(0, false, "collate", p.getCollate().getName());
                    if (p.getDefaultValue() != null)
                        writer.writeAttribute(0, false, "default-value", p.getDefaultValue());
                    if (p.getRegexp() != null)
                        writer.writeAttribute(0, false, "regexp", p.getRegexp());
                    final Set<String> customKeys = p.getCustomKeys();
                    final Map<String, String> custom = new HashMap<String, String>();
                    for (String key : customKeys) custom.put(key, p.getCustom(key));
                    if (!custom.isEmpty())
                        writer.writeAttribute(0, false, "customFields", custom);
                    writer.endObject(0, false);
                }
                writer.endCollection(4, true);
            }
            final Set<String> customKeys = cls.getCustomKeys();
            final Map<String, String> custom = new HashMap<String, String>();
            for (String key : customKeys) custom.put(key, cls.getCustom(key));
            if (!custom.isEmpty())
                writer.writeAttribute(0, false, "customFields", custom);
            writer.endObject(3, true);
        }
        writer.endCollection(2, true);
    }
    writer.endObject(1, true);
    listener.onMessage("OK (" + s.getClasses().size() + " classes)");
}

Example 12 with OMetadataInternal

use of com.orientechnologies.orient.core.metadata.OMetadataInternal in project orientdb by orientechnologies.

the class OIndexManagerAbstract method acquireExclusiveLock.

protected void acquireExclusiveLock() {
    final ODatabaseDocument databaseRecord = getDatabaseIfDefined();
    if (databaseRecord != null && !databaseRecord.isClosed()) {
        final OMetadataInternal metadata = (OMetadataInternal) databaseRecord.getMetadata();
        if (metadata != null)
            metadata.makeThreadLocalSchemaSnapshot();
    }
    lock.writeLock().lock();
}

Example 13 with OMetadataInternal

use of com.orientechnologies.orient.core.metadata.OMetadataInternal in project orientdb by orientechnologies.

the class ODocument method fetchSchemaIfCan.

private void fetchSchemaIfCan() {
    if (_schema == null) {
        ODatabaseDocumentInternal db = ODatabaseRecordThreadLocal.INSTANCE.getIfDefined();
        if (db != null && !db.isClosed()) {
            OMetadataInternal metadata = (OMetadataInternal) db.getMetadata();
            _schema = metadata.getImmutableSchemaSnapshot();
        }
    }
}

Example 14 with OMetadataInternal

use of com.orientechnologies.orient.core.metadata.OMetadataInternal in project orientdb by orientechnologies.

the class ODocument method getGlobalPropertyById.

protected OGlobalProperty getGlobalPropertyById(int id) {
    if (_schema == null) {
        OMetadataInternal metadata = (OMetadataInternal) getDatabase().getMetadata();
        _schema = metadata.getImmutableSchemaSnapshot();
    }
    OGlobalProperty prop = _schema.getGlobalPropertyById(id);
    if (prop == null) {
        ODatabaseDocument db = getDatabase();
        if (db == null || db.isClosed())
            throw new ODatabaseException("Cannot unmarshall the document because no database is active, use detach for use the document outside the database session scope");
        OMetadataInternal metadata = (OMetadataInternal) db.getMetadata();
        if (metadata.getImmutableSchemaSnapshot() != null)
            metadata.clearThreadLocalSchemaSnapshot();
        metadata.reload();
        metadata.makeThreadLocalSchemaSnapshot();
        _schema = metadata.getImmutableSchemaSnapshot();
        prop = _schema.getGlobalPropertyById(id);
    }
    return prop;
}

Example 15 with OMetadataInternal

use of com.orientechnologies.orient.core.metadata.OMetadataInternal in project orientdb by orientechnologies.

the class ORecordSerializerCSVAbstract method fieldFromStream.

public Object fieldFromStream(final ORecord iSourceRecord, final OType iType, OClass iLinkedClass, OType iLinkedType, final String iName, final String iValue) {
    if (iValue == null)
        return null;
    switch(iType) {
        case EMBEDDEDLIST:
        case EMBEDDEDSET:
            return embeddedCollectionFromStream((ODocument) iSourceRecord, iType, iLinkedClass, iLinkedType, iValue);
        case LINKSET:
        case LINKLIST:
            {
                if (iValue.length() == 0)
                    return null;
                // REMOVE BEGIN & END COLLECTIONS CHARACTERS IF IT'S A COLLECTION
                final String value = iValue.startsWith("[") || iValue.startsWith("<") ? iValue.substring(1, iValue.length() - 1) : iValue;
                if (iType == OType.LINKLIST) {
                    return new ORecordLazyList((ODocument) iSourceRecord).setStreamedContent(new StringBuilder(value));
                } else {
                    return unserializeSet((ODocument) iSourceRecord, value);
                }
            }
        case LINKMAP:
            {
                if (iValue.length() == 0)
                    return null;
                // REMOVE BEGIN & END MAP CHARACTERS
                String value = iValue.substring(1, iValue.length() - 1);
                @SuppressWarnings("rawtypes") final Map map = new ORecordLazyMap((ODocument) iSourceRecord, ODocument.RECORD_TYPE);
                if (value.length() == 0)
                    return map;
                final List<String> items = OStringSerializerHelper.smartSplit(value, OStringSerializerHelper.RECORD_SEPARATOR, true, false);
                // EMBEDDED LITERALS
                for (String item : items) {
                    if (item != null && !item.isEmpty()) {
                        final List<String> entry = OStringSerializerHelper.smartSplit(item, OStringSerializerHelper.ENTRY_SEPARATOR);
                        if (!entry.isEmpty()) {
                            String mapValue = entry.get(1);
                            if (mapValue != null && !mapValue.isEmpty())
                                mapValue = mapValue.substring(1);
                            map.put(fieldTypeFromStream((ODocument) iSourceRecord, OType.STRING, entry.get(0)), new ORecordId(mapValue));
                        }
                    }
                }
                return map;
            }
        case EMBEDDEDMAP:
            return embeddedMapFromStream((ODocument) iSourceRecord, iLinkedType, iValue, iName);
        case LINK:
            if (iValue.length() > 1) {
                int pos = iValue.indexOf(OStringSerializerHelper.CLASS_SEPARATOR);
                if (pos > -1)
                    ((OMetadataInternal) ODatabaseRecordThreadLocal.INSTANCE.get().getMetadata()).getImmutableSchemaSnapshot().getClass(iValue.substring(1, pos));
                else
                    pos = 0;
                final String linkAsString = iValue.substring(pos + 1);
                try {
                    return new ORecordId(linkAsString);
                } catch (IllegalArgumentException e) {
                    OLogManager.instance().error(this, "Error on unmarshalling field '%s' of record '%s': value '%s' is not a link", iName, iSourceRecord, linkAsString);
                    return new ORecordId();
                }
            } else
                return null;
        case EMBEDDED:
            if (iValue.length() > 2) {
                // REMOVE BEGIN & END EMBEDDED CHARACTERS
                final String value = iValue.substring(1, iValue.length() - 1);
                final Object embeddedObject = OStringSerializerEmbedded.INSTANCE.fromStream(value);
                if (embeddedObject instanceof ODocument)
                    ODocumentInternal.addOwner((ODocument) embeddedObject, iSourceRecord);
                // RECORD
                return embeddedObject;
            } else
                return null;
        case LINKBAG:
            final String value = iValue.charAt(0) == OStringSerializerHelper.BAG_BEGIN ? iValue.substring(1, iValue.length() - 1) : iValue;
            return ORidBag.fromStream(value);
        default:
            return fieldTypeFromStream((ODocument) iSourceRecord, iType, iValue);
    }
}