| /* |
| * 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.phoenix.schema; |
| |
| import org.apache.phoenix.parse.PFunction; |
| import org.apache.phoenix.parse.PSchema; |
| import org.apache.phoenix.query.MetaDataMutated; |
| |
| public interface PMetaData extends MetaDataMutated, Iterable<PTable>, Cloneable { |
| |
| public static interface Pruner { |
| public boolean prune(PTable table); |
| public boolean prune(PFunction function); |
| } |
| public int size(); |
| public PMetaData clone(); |
| public PTableRef getTableRef(PTableKey key) throws TableNotFoundException; |
| public void pruneTables(Pruner pruner); |
| public PFunction getFunction(PTableKey key) throws FunctionNotFoundException; |
| public void pruneFunctions(Pruner pruner); |
| public long getAge(PTableRef ref); |
| public PSchema getSchema(PTableKey key) throws SchemaNotFoundException; |
| } |