| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.cassandra.db.filter; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.apache.cassandra.config.CFMetaData; |
| import org.apache.cassandra.db.*; |
| import org.apache.cassandra.db.marshal.*; |
| |
| public class TombstoneOverwhelmingException extends RuntimeException |
| { |
| public TombstoneOverwhelmingException(int numTombstones, String query, CFMetaData metadata, DecoratedKey lastPartitionKey, ClusteringPrefix lastClustering) |
| { |
| super(String.format("Scanned over %d tombstones during query '%s' (last scanned row partion key was (%s)); query aborted", |
| numTombstones, query, makePKString(metadata, lastPartitionKey.getKey(), lastClustering))); |
| } |
| |
| private static String makePKString(CFMetaData metadata, ByteBuffer partitionKey, ClusteringPrefix clustering) |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| if (clustering.size() > 0) |
| sb.append("("); |
| |
| // TODO: We should probably make that a lot easier/transparent for partition keys |
| AbstractType<?> pkType = metadata.getKeyValidator(); |
| if (pkType instanceof CompositeType) |
| { |
| CompositeType ct = (CompositeType)pkType; |
| ByteBuffer[] values = ct.split(partitionKey); |
| for (int i = 0; i < values.length; i++) |
| { |
| if (i > 0) |
| sb.append(", "); |
| sb.append(ct.types.get(i).getString(values[i])); |
| } |
| } |
| else |
| { |
| sb.append(pkType.getString(partitionKey)); |
| } |
| |
| if (clustering.size() > 0) |
| sb.append(")"); |
| |
| for (int i = 0; i < clustering.size(); i++) |
| sb.append(", ").append(metadata.comparator.subtype(i).getString(clustering.get(i))); |
| |
| return sb.toString(); |
| } |
| } |