| /* |
| * 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; |
| |
| import java.nio.ByteBuffer; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.NavigableSet; |
| import java.util.function.Function; |
| |
| import com.google.common.collect.Sets; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.cql3.ColumnIdentifier; |
| import org.apache.cassandra.db.filter.ClusteringIndexNamesFilter; |
| import org.apache.cassandra.db.filter.ColumnFilter; |
| import org.apache.cassandra.db.marshal.Int32Type; |
| import org.apache.cassandra.db.partitions.SingletonUnfilteredPartitionIterator; |
| import org.apache.cassandra.db.rows.CellPath; |
| import org.apache.cassandra.db.rows.UnfilteredRowIterator; |
| import org.apache.cassandra.net.MessagingService; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class SSTableAndMemTableDigestMatchTest extends CQLTester |
| { |
| private final static long writeTime = System.currentTimeMillis() * 1000L; |
| |
| @Test |
| public void testSelectAllColumns() throws Throwable |
| { |
| testWithFilter(tableMetadata -> |
| ColumnFilter.all(tableMetadata)); |
| } |
| |
| @Test |
| public void testSelectNoColumns() throws Throwable |
| { |
| testWithFilter(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.builder().build(), false)); |
| } |
| |
| @Test |
| public void testSelectEmptyColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("e", false))), false)); |
| } |
| |
| @Test |
| public void testSelectNonEmptyColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("v1", false))), false)); |
| } |
| |
| @Test |
| public void testSelectEachNonEmptyColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, |
| RegularAndStaticColumns.builder() |
| .add(tableMetadata.getColumn(ColumnIdentifier.getInterned("v1", false))) |
| .add(tableMetadata.getColumn(ColumnIdentifier.getInterned("v2", false))) |
| .build(), |
| false)); |
| } |
| |
| @Test |
| public void testSelectCellsFromEmptyComplexColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> ColumnFilter.selectionBuilder().select(tableMetadata.getColumn(ColumnIdentifier.getInterned("em", false)), |
| CellPath.create(Int32Type.instance.decompose(5))).build()); |
| } |
| |
| @Test |
| public void testSelectNonEmptyCellsFromComplexColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> ColumnFilter.selectionBuilder().select(tableMetadata.getColumn(ColumnIdentifier.getInterned("m", false)), |
| CellPath.create(Int32Type.instance.decompose(1))).build()); |
| } |
| |
| @Test |
| public void testSelectEmptyCellsFromNonEmptyComplexColumn() throws Throwable |
| { |
| testWithFilter(tableMetadata -> ColumnFilter.selectionBuilder().select(tableMetadata.getColumn(ColumnIdentifier.getInterned("m", false)), |
| CellPath.create(Int32Type.instance.decompose(5))).build()); |
| } |
| |
| @Test |
| public void testSelectRegularColumnOnPartitionWithOnlyStaticData() throws Throwable |
| { |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("v", false))), false)); |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("v", false))), true)); |
| } |
| |
| @Test |
| public void testSelectStaticColumnOnPartitionWithOnlyStaticData() throws Throwable |
| { |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("s2", false))), false)); |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("s2", false))), true)); |
| } |
| |
| @Test |
| public void testSelectNullStaticColumnOnPartitionWithOnlyStaticData() throws Throwable |
| { |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("s1", false))), false)); |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> |
| ColumnFilter.selection(tableMetadata, RegularAndStaticColumns.of(tableMetadata.getColumn(ColumnIdentifier.getInterned("s1", false))), true)); |
| } |
| |
| @Test |
| public void testSelectAllColumnsOnPartitionWithOnlyStaticData() throws Throwable |
| { |
| testWithFilterAndStaticColumnsOnly(tableMetadata -> ColumnFilter.all(tableMetadata)); |
| } |
| |
| private void testWithFilter(Function<TableMetadata, ColumnFilter> filterFactory) throws Throwable |
| { |
| Map<Integer, Integer> m = new HashMap<>(); |
| m.put(1, 10); |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v1 int, v2 int, e text, m map<int, int>, em map<int, int>)"); |
| execute("INSERT INTO %s (k, v1, v2, m) values (?, ?, ?, ?) USING TIMESTAMP ?", 1, 2, 3, m, writeTime); |
| |
| ColumnFamilyStore cfs = getCurrentColumnFamilyStore(); |
| assertDigestsAreEqualsBeforeAndAfterFlush(filterFactory.apply(cfs.metadata()), Clustering.EMPTY); |
| } |
| |
| private void testWithFilterAndStaticColumnsOnly(Function<TableMetadata, ColumnFilter> filterFactory) throws Throwable |
| { |
| createTable("CREATE TABLE %s (pk int, ck int, s1 int static, s2 int static, v int, PRIMARY KEY(pk, ck))"); |
| |
| ColumnFamilyStore cfs = getCurrentColumnFamilyStore(); |
| |
| execute("INSERT INTO %s (pk, s1, s2) VALUES (1, 1, 1) USING TIMESTAMP 1000"); |
| assertDigestsAreEqualsBeforeAndAfterFlush(filterFactory.apply(cfs.metadata())); |
| |
| execute("INSERT INTO %s (pk, s1) VALUES (1, 2) USING TIMESTAMP 2000"); |
| assertDigestsAreEqualsBeforeAndAfterFlush(filterFactory.apply(cfs.metadata())); |
| |
| execute("DELETE s1 FROM %s USING TIMESTAMP 3000 WHERE pk = 1"); |
| assertDigestsAreEqualsBeforeAndAfterFlush(filterFactory.apply(cfs.metadata())); |
| } |
| |
| private void assertDigestsAreEqualsBeforeAndAfterFlush(ColumnFilter filter, Clustering<?>... clusterings) |
| { |
| String digest1 = getDigest(filter, clusterings); |
| flush(); |
| String digest2 = getDigest(filter, clusterings); |
| |
| assertEquals(digest1, digest2); |
| } |
| |
| private String getDigest(ColumnFilter filter, Clustering<?>... clusterings) |
| { |
| ColumnFamilyStore cfs = getCurrentColumnFamilyStore(); |
| NavigableSet<Clustering<?>> clusteringSet = Sets.newTreeSet(new ClusteringComparator()); |
| for (Clustering<?> clustering : clusterings) |
| clusteringSet.add(clustering); |
| BufferDecoratedKey key = new BufferDecoratedKey(DatabaseDescriptor.getPartitioner().getToken(Int32Type.instance.decompose(1)), |
| Int32Type.instance.decompose(1)); |
| SinglePartitionReadCommand cmd = SinglePartitionReadCommand |
| .create(cfs.metadata(), |
| (int) (System.currentTimeMillis() / 1000), |
| key, |
| filter, |
| new ClusteringIndexNamesFilter(clusteringSet, false)).copyAsDigestQuery(); |
| cmd.setDigestVersion(MessagingService.current_version); |
| ReadResponse resp; |
| try (ReadExecutionController ctrl = ReadExecutionController.forCommand(cmd, false); UnfilteredRowIterator iterator = cmd.queryMemtableAndDisk(cfs, ctrl)) |
| { |
| resp = ReadResponse.createDataResponse(new SingletonUnfilteredPartitionIterator(iterator), cmd, ctrl.getRepairedDataInfo()); |
| logger.info("Response is: {}", resp.toDebugString(cmd, key)); |
| ByteBuffer digest = resp.digest(cmd); |
| return ByteBufferUtil.bytesToHex(digest); |
| } |
| } |
| } |