Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.Row

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                // resolved can be null even if versions doesn't have all nulls because of the call to removeDeleted in resolveSuperSet
                if (resolved != null)
                    RowRepairResolver.maybeScheduleRepairs(resolved, table, key, versions, versionSources);
                versions.clear();
                versionSources.clear();
                return new Row(key, resolved);
            }
        };
    }
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        else
        {
            columnFamily_column = cfMetaData_.cfName + ":" + columnKey;
        }

        Row row = null;
        try
        {
            String key = (String)(rowKey_.get());
            ReadCommand readCommand = new ColumnReadCommand(cfMetaData_.tableName, key, columnFamily_column);
            row = StorageProxy.readProtocol(readCommand, StorageService.ConsistencyLevel.WEAK);
        }
        catch (Exception e)
        {
            logger_.error(LogUtil.throwableToString(e));
            throw new RuntimeException(RuntimeErrorMsg.GENERIC_ERROR.getMsg());
        }

        if (row != null)
        {
            Map<String, ColumnFamily> cfMap = row.getColumnFamilyMap();
            if (cfMap != null && cfMap.size() > 0)
            {
                ColumnFamily cfamily = cfMap.get(cfMetaData_.cfName);
                if (cfamily != null)
                {
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            resolved = versions.get(0);
        }

        if (logger_.isDebugEnabled())
            logger_.debug("resolve: " + (System.currentTimeMillis() - startTime) + " ms.");
    return new Row(key, resolved);
  }
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            {
                ColumnFamily resolved = ReadResponseResolver.resolveSuperset(versions);
                ReadResponseResolver.maybeScheduleRepairs(resolved, table, key, versions, versionSources);
                versions.clear();
                versionSources.clear();
                return new Row(key, resolved);
            }
        };

        List<Row> resolvedRows = new ArrayList<Row>(n);
        while (iter.hasNext())
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                throw new DigestMismatchException(key, digest, newDigest);
        }

        if (logger.isDebugEnabled())
            logger.debug("resolve: {} ms.", TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start));
        return new Row(key, data);
    }
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            {
               
                @Override
                public List<Row> search(ExtendedFilter filter)
                {
                    return Arrays.asList(new Row(LAST_INDEXED_KEY, LAST_INDEXED_ROW));
                }

                @Override
                public void validate(IndexExpression indexExpression) throws InvalidRequestException
                {
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            // resolved can be null even if versions doesn't have all nulls because of the call to removeDeleted in resolveSuperSet
            if (resolved != null)
                repairResults.addAll(RowDataResolver.scheduleRepairs(resolved, keyspaceName, key, versions, versionSources));
            versions.clear();
            versionSources.clear();
            return new Row(key, resolved);
        }
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                logger.debug("digests verified");
        }

        if (logger.isDebugEnabled())
            logger.debug("resolve: {} ms.", TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start));
        return new Row(key, data);
    }
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        // Test schema conversion
        RowMutation rm = cfm.toSchema(System.currentTimeMillis());
        ColumnFamily serializedCf = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_KS, SystemTable.SCHEMA_COLUMNFAMILIES_CF));
        ColumnFamily serializedCD = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_KS, SystemTable.SCHEMA_COLUMNS_CF));
        UntypedResultSet.Row result = QueryProcessor.resultify("SELECT * FROM system.schema_columnfamilies", new Row(k, serializedCf)).one();
        CFMetaData newCfm = CFMetaData.addColumnDefinitionSchema(CFMetaData.fromSchemaNoColumns(result), new Row(k, serializedCD));
        assert cfm.equals(newCfm) : String.format("\n%s\n!=\n%s", cfm, newCfm);
    }
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                logger.debug("digests verified");
        }

        if (logger.isDebugEnabled())
            logger.debug("resolve: " + (System.currentTimeMillis() - startTime) + " ms.");
        return new Row(key, data);
    }
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