Examples with KvValue com.torodb.kvdocument.values.KvValue used on opensource projects

Example 1 with KvValue

use of com.torodb.kvdocument.values.KvValue in project torodb by torodb.

the class BaseArrayToArrayConverter method fromJsonValue.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public KvArray fromJsonValue(JsonArray value) {
    List<KvValue<?>> list = new ArrayList<>(value.size());
    for (JsonValue child : value) {
        ArrayConverter converter = valueToArrayConverterProvider.fromJsonValue(child);
        list.add(converter.fromJsonValue(child));
    }
    return new ListKvArray(list);
}

Example 2 with KvValue

use of com.torodb.kvdocument.values.KvValue in project torodb by torodb.

the class BaseArrayValueToJsonConverter method toValue.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public KvArray toValue(JsonArray value) {
    List<KvValue<?>> list = new ArrayList<>(value.size());
    for (JsonValue child : value) {
        ArrayConverter converter = valueToArrayConverterProvider.fromJsonValue(child);
        list.add(converter.fromJsonValue(child));
    }
    return new ListKvArray(list);
}

Example 3 with KvValue

use of com.torodb.kvdocument.values.KvValue in project torodb by torodb.

the class R2DTranslatorImpl method translate.

@Override
public List<ToroDocument> translate(Iterator<DocPartResult> docPartResultIt) {
    ImmutableList.Builder<ToroDocument> readedDocuments = ImmutableList.builder();
    Table<TableRef, Integer, Map<String, List<KvValue<?>>>> currentFieldDocPartTable = HashBasedTable.<TableRef, Integer, Map<String, List<KvValue<?>>>>create();
    Table<TableRef, Integer, Map<String, List<KvValue<?>>>> childFieldDocPartTable = HashBasedTable.<TableRef, Integer, Map<String, List<KvValue<?>>>>create();
    int previousDepth = -1;
    while (docPartResultIt.hasNext()) {
        DocPartResult docPartResult = docPartResultIt.next();
        MetaDocPart metaDocPart = docPartResult.getMetaDocPart();
        TableRef tableRef = metaDocPart.getTableRef();
        if (previousDepth != -1 && previousDepth != tableRef.getDepth()) {
            Table<TableRef, Integer, Map<String, List<KvValue<?>>>> previousFieldChildDocPartTable = childFieldDocPartTable;
            childFieldDocPartTable = currentFieldDocPartTable;
            currentFieldDocPartTable = previousFieldChildDocPartTable;
            if (!tableRef.isRoot()) {
                currentFieldDocPartTable.clear();
            }
        }
        previousDepth = tableRef.getDepth();
        Map<Integer, Map<String, List<KvValue<?>>>> childFieldDocPartRow = childFieldDocPartTable.row(tableRef);
        Map<Integer, Map<String, List<KvValue<?>>>> currentFieldDocPartRow;
        if (tableRef.isRoot()) {
            currentFieldDocPartRow = null;
        } else {
            currentFieldDocPartRow = currentFieldDocPartTable.row(tableRef.getParent().get());
        }
        readResult(metaDocPart, tableRef, docPartResult, currentFieldDocPartRow, childFieldDocPartRow, readedDocuments);
    }
    return readedDocuments.build();
}

Example 4 with KvValue

use of com.torodb.kvdocument.values.KvValue in project torodb by torodb.

the class DefaultConsistencyHandler method loadConsistent.

private void loadConsistent() {
    try (BackendConnection conn = backendService.openConnection();
        BackendTransaction trans = conn.openReadOnlyTransaction()) {
        Optional<KvValue<?>> valueOpt = trans.readMetaInfo(CONSISTENCY_KEY);
        if (!valueOpt.isPresent()) {
            consistent = false;
            return;
        }
        KvValue<?> value = valueOpt.get();
        if (!value.getType().equals(BooleanType.INSTANCE)) {
            throw new IllegalStateException("Unexpected consistency value " + "found. Expected a boolean but " + valueOpt + " was " + "found");
        }
        consistent = ((KvBoolean) value).getPrimitiveValue();
    }
}

Example 5 with KvValue

use of com.torodb.kvdocument.values.KvValue in project torodb by torodb.

the class SqlTorodTransaction method findByAttRefIn.

@Override
public TorodCursor findByAttRefIn(String dbName, String colName, AttributeReference attRef, Collection<KvValue<?>> values) {
    MetaDatabase db = getInternalTransaction().getMetaSnapshot().getMetaDatabaseByName(dbName);
    if (db == null) {
        LOGGER.trace("Db with name " + dbName + " does not exist. An empty cursor is returned");
        return new EmptyTorodCursor();
    }
    MetaCollection col = db.getMetaCollectionByName(colName);
    if (col == null) {
        LOGGER.trace("Collection " + dbName + '.' + colName + " does not exist. An empty cursor is returned");
        return new EmptyTorodCursor();
    }
    if (values.isEmpty()) {
        LOGGER.trace("An empty list of values have been given as in condition. An empty cursor is returned");
        return new EmptyTorodCursor();
    }
    TableRef ref = extractTableRef(attRef);
    String lastKey = extractKeyName(attRef.getKeys().get(attRef.getKeys().size() - 1));
    MetaDocPart docPart = col.getMetaDocPartByTableRef(ref);
    if (docPart == null) {
        LOGGER.trace("DocPart " + dbName + '.' + colName + '.' + ref + " does not exist. An empty cursor is returned");
        return new EmptyTorodCursor();
    }
    Multimap<MetaField, KvValue<?>> valuesMap = ArrayListMultimap.create();
    for (KvValue<?> value : values) {
        MetaField field = docPart.getMetaFieldByNameAndType(lastKey, FieldType.from(value.getType()));
        if (field != null) {
            valuesMap.put(field, value);
        }
    }
    return toToroCursor(getInternalTransaction().getBackendTransaction().findByFieldIn(db, col, docPart, valuesMap));
}