Package com.ebuddy.cassandra

Examples of com.ebuddy.cassandra.Path

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     * Convert strings to paths and remove the start of the paths that match the inputPath.
     */
    private Map<Path,Object> getTerminalPathMap(Path inputPath, Map<String,Object> columnsMap) {
        Map<Path,Object> pathMap = new HashMap<Path,Object>(columnsMap.size());
        for (Map.Entry<String,Object> entry : columnsMap.entrySet()) {
            Path path = DefaultPath.fromEncodedPathString(entry.getKey());
            if (!path.startsWith(inputPath)) {
                throw new IllegalStateException("unexpected path found in database:" + path);
            }
            path = path.tail(inputPath.size());
            pathMap.put(path, entry.getValue());
        }
        return pathMap;
    }
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    private Map<Path,Object> getPathMap(Path inputPath, Iterable<Row> resultSet) {
        Map<Path,Object> pathMap = new HashMap<Path,Object>();

        for (Row row : resultSet) {
            String valueString = row.getString(valueColumnName);
            Path path = DefaultPath.fromEncodedPathString(row.getString(pathColumnName));

            if (!path.startsWith(inputPath)) {
                throw new IllegalStateException("unexpected path found in database:" + path);
            }
            path = path.tail(inputPath.size());
            Object value = StructureConverter.get().fromString(valueString);
            // this can be a null converted from a JSON null
            pathMap.put(path, value);
        }
        return pathMap;
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    private Map<Path,Object> getPathMap(Path inputPath, Iterable<Row> resultSet) {
        Map<Path,Object> pathMap = new HashMap<Path,Object>();

        for (Row row : resultSet) {
            String valueString = row.getString(valueColumnName);
            Path path = DefaultPath.fromEncodedPathString(row.getString(pathColumnName));

            if (!path.startsWith(inputPath)) {
                throw new IllegalStateException("unexpected path found in database:" + path);
            }
            path = path.tail(inputPath.size());
            Object value = StructureConverter.get().fromString(valueString);
            // this can be a null converted from a JSON null
            pathMap.put(path, value);
        }
        return pathMap;
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        int count = Integer.MAX_VALUE;
        boolean reversed = false;

        // converting from a string and back normalizes the path, e.g. makes sure ends with the delimiter character
        String superColumnName = path.head();
        Path rest = path.tail();
        String start = rest.toString();
        String finish = getFinishString(start);
        Map<String,Object> columnsMap = operations.readColumnsAsMap(rowKey,
                                                                    superColumnName,
                                                                    start,
                                                                    finish,
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        validateArgs(rowKey, path);

        Object structure = writeMapper.convertValue(value, Object.class);

        String superColumnName = path.head();
        Path rest = path.tail();

        Map<Path,Object> pathMap = Collections.singletonMap(rest, structure);
        Map<Path,Object> objectMap = Decomposer.get().decompose(pathMap);

        Map<String,Object> stringMap = new HashMap<String,Object>();
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     * Convert strings to paths and remove the start of the paths that match the inputPath.
     */
    protected final Map<Path,Object> getTerminalPathMap(Path inputPath, Map<String,Object> columnsMap) {
        Map<Path,Object> pathMap = new HashMap<Path,Object>(columnsMap.size());
        for (Map.Entry<String,Object> entry : columnsMap.entrySet()) {
            Path path = DefaultPath.fromEncodedPathString(entry.getKey());
            if (!path.startsWith(inputPath)) {
                throw new IllegalStateException("unexpected path found in database:" + path);
            }
            path = path.tail(inputPath.size());
            pathMap.put(path, entry.getValue());
        }
        return pathMap;
    }
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Related Classes of com.ebuddy.cassandra.Path

  • com.ebuddy.cassandra.cql.dao.CqlStructuredDataSupport
  • com.ebuddy.cassandra.dao.AbstractThriftStructuredDataSupport
  • com.ebuddy.cassandra.dao.ThriftStructuredDataSupport
  • com.ebuddy.cassandra.dao.ThriftSuperStructuredDataSupport
  • com.ebuddy.cassandra.structure.Composer
  • com.ebuddy.cassandra.structure.Decomposer
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