| /* |
| * 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 java.util.ArrayList; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.CFMetaData; |
| import org.apache.cassandra.config.ColumnDefinition; |
| import org.apache.cassandra.cql3.ColumnIdentifier; |
| import org.apache.cassandra.cql3.Operator; |
| import org.apache.cassandra.db.Clustering; |
| import org.apache.cassandra.db.DecoratedKey; |
| import org.apache.cassandra.db.DeletionTime; |
| import org.apache.cassandra.db.LivenessInfo; |
| import org.apache.cassandra.db.PartitionColumns; |
| import org.apache.cassandra.db.marshal.Int32Type; |
| import org.apache.cassandra.db.partitions.SingletonUnfilteredPartitionIterator; |
| import org.apache.cassandra.db.partitions.UnfilteredPartitionIterator; |
| import org.apache.cassandra.db.rows.BTreeRow; |
| import org.apache.cassandra.db.rows.BufferCell; |
| import org.apache.cassandra.db.rows.Cell; |
| import org.apache.cassandra.db.rows.EncodingStats; |
| import org.apache.cassandra.db.rows.Row; |
| import org.apache.cassandra.db.rows.Rows; |
| import org.apache.cassandra.db.rows.Unfiltered; |
| import org.apache.cassandra.db.rows.UnfilteredRowIterator; |
| import org.apache.cassandra.utils.btree.BTree; |
| |
| public class RowFilterTest |
| { |
| |
| @Test |
| public void testCQLFilterClose() |
| { |
| // CASSANDRA-15126 |
| CFMetaData metadata = CFMetaData.Builder.create("testks", "testcf") |
| .addPartitionKey("pk", Int32Type.instance) |
| .addStaticColumn("s", Int32Type.instance) |
| .addRegularColumn("r", Int32Type.instance) |
| .build(); |
| ColumnDefinition s = metadata.getColumnDefinition(new ColumnIdentifier("s", true)); |
| ColumnDefinition r = metadata.getColumnDefinition(new ColumnIdentifier("r", true)); |
| |
| ByteBuffer one = Int32Type.instance.decompose(1); |
| RowFilter filter = RowFilter.NONE.withNewExpressions(new ArrayList<>()); |
| filter.add(s, Operator.NEQ, one); |
| AtomicBoolean closed = new AtomicBoolean(); |
| UnfilteredPartitionIterator iter = filter.filter(new SingletonUnfilteredPartitionIterator(new UnfilteredRowIterator() |
| { |
| public DeletionTime partitionLevelDeletion() { return null; } |
| public EncodingStats stats() { return null; } |
| public CFMetaData metadata() { return metadata; } |
| public boolean isReverseOrder() { return false; } |
| public PartitionColumns columns() { return null; } |
| public DecoratedKey partitionKey() { return null; } |
| public boolean hasNext() { return false; } |
| public Unfiltered next() { return null; } |
| public Row staticRow() |
| { |
| return BTreeRow.create(Clustering.STATIC_CLUSTERING, |
| LivenessInfo.EMPTY, |
| Row.Deletion.LIVE, |
| BTree.singleton(new BufferCell(s, 1, Cell.NO_TTL, Cell.NO_DELETION_TIME, one, null))); |
| } |
| public void close() |
| { |
| closed.set(true); |
| } |
| }, false), 1); |
| Assert.assertFalse(iter.hasNext()); |
| Assert.assertTrue(closed.get()); |
| |
| filter = RowFilter.NONE.withNewExpressions(new ArrayList<>()); |
| filter.add(r, Operator.NEQ, one); |
| closed.set(false); |
| iter = filter.filter(new SingletonUnfilteredPartitionIterator(new UnfilteredRowIterator() |
| { |
| boolean hasNext = true; |
| public DeletionTime partitionLevelDeletion() { return null; } |
| public EncodingStats stats() { return null; } |
| public CFMetaData metadata() { return metadata; } |
| public boolean isReverseOrder() { return false; } |
| public PartitionColumns columns() { return null; } |
| public DecoratedKey partitionKey() { return null; } |
| public Row staticRow() { return Rows.EMPTY_STATIC_ROW; } |
| public boolean hasNext() |
| { |
| boolean r = hasNext; |
| hasNext = false; |
| return r; |
| } |
| public Unfiltered next() |
| { |
| return BTreeRow.create(Clustering.EMPTY, |
| LivenessInfo.EMPTY, |
| Row.Deletion.LIVE, |
| BTree.singleton(new BufferCell(r, 1, Cell.NO_TTL, Cell.NO_DELETION_TIME, one, null))); |
| } |
| public void close() |
| { |
| closed.set(true); |
| } |
| }, false), 1); |
| Assert.assertFalse(iter.hasNext()); |
| Assert.assertTrue(closed.get()); |
| } |
| |
| |
| } |