Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.CFMetaData

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    {
        ThriftClientState cState = state();
        String keyspace = cState.getKeyspace();
        cState.hasColumnFamilyAccess(keyspace, column_path.column_family, Permission.SELECT);

        CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_path.column_family);
        ThriftValidation.validateColumnPath(metadata, column_path);
        org.apache.cassandra.db.ConsistencyLevel consistencyLevel = ThriftConversion.fromThrift(consistency_level);
        consistencyLevel.validateForRead(keyspace);

        QueryPath path = new QueryPath(column_path.column_family, column_path.column == null ? null : column_path.super_column);
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    {
        ThriftClientState cState = state();
        String keyspace = cState.getKeyspace();
        cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.MODIFY);

        CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family, false);
        ThriftValidation.validateKey(metadata, key);
        ThriftValidation.validateColumnParent(metadata, column_parent);
        // SuperColumn field is usually optional, but not when we're inserting
        if (metadata.cfType == ColumnFamilyType.Super && column_parent.super_column == null)
        {
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                {
                    cState.hasColumnFamilyAccess(keyspace, cfName, Permission.MODIFY);
                    cfamsSeen.add(cfName);
                }

                CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, cfName);
                ThriftValidation.validateKey(metadata, key);

                RowMutation rm;
                if (metadata.getDefaultValidator().isCommutative())
                {
                    ThriftConversion.fromThrift(consistency_level).validateCounterForWrite(metadata);
                    rmCounter = rmCounter == null ? new RowMutation(keyspace, key) : rmCounter;
                    rm = rmCounter;
                }
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    {
        ThriftClientState cState = state();
        String keyspace = cState.getKeyspace();
        cState.hasColumnFamilyAccess(keyspace, column_path.column_family, Permission.MODIFY);

        CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_path.column_family, isCommutativeOp);
        ThriftValidation.validateKey(metadata, key);
        ThriftValidation.validateColumnPathOrParent(metadata, column_path);
        if (isCommutativeOp)
            ThriftConversion.fromThrift(consistency_level).validateCounterForWrite(metadata);
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        }

        try
        {
            String keyspace = null;
            CFMetaData metadata = null;

            ThriftClientState cState = state();
            keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.SELECT);

            metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family);
            ThriftValidation.validateColumnParent(metadata, column_parent);
            ThriftValidation.validatePredicate(metadata, column_parent, predicate);
            ThriftValidation.validateKeyRange(metadata, column_parent.super_column, range);

            org.apache.cassandra.db.ConsistencyLevel consistencyLevel = ThriftConversion.fromThrift(consistency_level);
            consistencyLevel.validateForRead(keyspace);

            List<Row> rows = null;

            IPartitioner<?> p = StorageService.getPartitioner();
            AbstractBounds<RowPosition> bounds;
            if (range.start_key == null)
            {
                Token.TokenFactory<?> tokenFactory = p.getTokenFactory();
                Token left = tokenFactory.fromString(range.start_token);
                Token right = tokenFactory.fromString(range.end_token);
                bounds = Range.makeRowRange(left, right, p);
            }
            else
            {
                RowPosition end = range.end_key == null
                                ? p.getTokenFactory().fromString(range.end_token).maxKeyBound(p)
                                : RowPosition.forKey(range.end_key, p);
                bounds = new Bounds<RowPosition>(RowPosition.forKey(range.start_key, p), end);
            }
            schedule(DatabaseDescriptor.getRangeRpcTimeout());
            try
            {
                IDiskAtomFilter filter = ThriftValidation.asIFilter(predicate, metadata.getComparatorFor(column_parent.super_column));
                rows = StorageProxy.getRangeSlice(new RangeSliceCommand(keyspace, column_parent, filter, bounds,
                                                                        range.row_filter, range.count), consistencyLevel);
            }
            finally
            {
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            ThriftClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, column_family, Permission.SELECT);

            CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_family);
            ThriftValidation.validateKeyRange(metadata, null, range);

            org.apache.cassandra.db.ConsistencyLevel consistencyLevel = ThriftConversion.fromThrift(consistency_level);
            consistencyLevel.validateForRead(keyspace);
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        try
        {
            ThriftClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.SELECT);
            CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family, false);
            ThriftValidation.validateColumnParent(metadata, column_parent);
            ThriftValidation.validatePredicate(metadata, column_parent, column_predicate);
            ThriftValidation.validateIndexClauses(metadata, index_clause);
            org.apache.cassandra.db.ConsistencyLevel consistencyLevel = ThriftConversion.fromThrift(consistency_level);
            consistencyLevel.validateForRead(keyspace);

            IPartitioner p = StorageService.getPartitioner();
            AbstractBounds<RowPosition> bounds = new Bounds<RowPosition>(RowPosition.forKey(index_clause.start_key, p),
                                                                         p.getMinimumToken().minKeyBound());

            IDiskAtomFilter filter = ThriftValidation.asIFilter(column_predicate, metadata.getComparatorFor(column_parent.super_column));
            RangeSliceCommand command = new RangeSliceCommand(keyspace,
                                                              column_parent.column_family,
                                                              null,
                                                              filter,
                                                              bounds,
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        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasKeyspaceAccess(keyspace, Permission.CREATE);
            cf_def.unsetId(); // explicitly ignore any id set by client (Hector likes to set zero)
            CFMetaData cfm = CFMetaData.fromThrift(cf_def);
            cfm.addDefaultIndexNames();
            MigrationManager.announceNewColumnFamily(cfm);
            return Schema.instance.getVersion().toString();
        }
        catch (RequestValidationException e)
        {
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            Collection<CFMetaData> cfDefs = new ArrayList<CFMetaData>(ks_def.cf_defs.size());
            for (CfDef cf_def : ks_def.cf_defs)
            {
                cf_def.unsetId(); // explicitly ignore any id set by client (same as system_add_column_family)
                CFMetaData cfm = CFMetaData.fromThrift(cf_def);
                cfm.addDefaultIndexNames();
                cfDefs.add(cfm);
            }
            MigrationManager.announceNewKeyspace(KSMetaData.fromThrift(ks_def, cfDefs.toArray(new CFMetaData[cfDefs.size()])));
            return Schema.instance.getVersion().toString();
        }
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        try
        {
            if (cf_def.keyspace == null || cf_def.name == null)
                throw new InvalidRequestException("Keyspace and CF name must be set.");
            CFMetaData oldCfm = Schema.instance.getCFMetaData(cf_def.keyspace, cf_def.name);
            if (oldCfm == null)
                throw new InvalidRequestException("Could not find column family definition to modify.");

            state().hasColumnFamilyAccess(cf_def.keyspace, cf_def.name, Permission.ALTER);

            CFMetaData.applyImplicitDefaults(cf_def);
            CFMetaData cfm = CFMetaData.fromThrift(cf_def);
            cfm.addDefaultIndexNames();
            MigrationManager.announceColumnFamilyUpdate(cfm);
            return Schema.instance.getVersion().toString();
        }
        catch (RequestValidationException e)
        {
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