| /* |
| * 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.service; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.nio.ByteBuffer; |
| import java.util.*; |
| |
| import com.google.common.collect.Iterators; |
| import com.google.common.collect.Sets; |
| import org.junit.*; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.Util; |
| import org.apache.cassandra.config.CFMetaData; |
| import org.apache.cassandra.config.ColumnDefinition; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.ColumnIdentifier; |
| import org.apache.cassandra.db.*; |
| import org.apache.cassandra.db.marshal.ByteType; |
| import org.apache.cassandra.db.marshal.IntegerType; |
| import org.apache.cassandra.db.marshal.MapType; |
| import org.apache.cassandra.db.rows.*; |
| import org.apache.cassandra.db.marshal.AsciiType; |
| import org.apache.cassandra.db.marshal.BytesType; |
| import org.apache.cassandra.db.partitions.*; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.net.*; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| import static org.apache.cassandra.Util.assertClustering; |
| import static org.apache.cassandra.Util.assertColumn; |
| import static org.apache.cassandra.Util.assertColumns; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.apache.cassandra.db.ClusteringBound.Kind; |
| |
| public class DataResolverTest |
| { |
| public static final String KEYSPACE1 = "DataResolverTest"; |
| public static final String CF_STANDARD = "Standard1"; |
| public static final String CF_COLLECTION = "Collection1"; |
| |
| // counter to generate the last byte of the respondent's address in a ReadResponse message |
| private int addressSuffix = 10; |
| |
| private DecoratedKey dk; |
| private Keyspace ks; |
| private ColumnFamilyStore cfs; |
| private ColumnFamilyStore cfs2; |
| private CFMetaData cfm; |
| private CFMetaData cfm2; |
| private ColumnDefinition m; |
| private int nowInSec; |
| private ReadCommand command; |
| private MessageRecorder messageRecorder; |
| |
| |
| @BeforeClass |
| public static void defineSchema() throws ConfigurationException |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| CFMetaData cfMetadata = CFMetaData.Builder.create(KEYSPACE1, CF_STANDARD) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("col1", AsciiType.instance) |
| .addRegularColumn("c1", AsciiType.instance) |
| .addRegularColumn("c2", AsciiType.instance) |
| .addRegularColumn("one", AsciiType.instance) |
| .addRegularColumn("two", AsciiType.instance) |
| .build(); |
| |
| CFMetaData cfMetaData2 = CFMetaData.Builder.create(KEYSPACE1, CF_COLLECTION) |
| .addPartitionKey("k", ByteType.instance) |
| .addRegularColumn("m", MapType.getInstance(IntegerType.instance, IntegerType.instance, true)) |
| .build(); |
| SchemaLoader.prepareServer(); |
| SchemaLoader.createKeyspace(KEYSPACE1, |
| KeyspaceParams.simple(1), |
| cfMetadata, cfMetaData2); |
| } |
| |
| @Before |
| public void setup() |
| { |
| dk = Util.dk("key1"); |
| ks = Keyspace.open(KEYSPACE1); |
| cfs = ks.getColumnFamilyStore(CF_STANDARD); |
| cfm = cfs.metadata; |
| cfs2 = ks.getColumnFamilyStore(CF_COLLECTION); |
| cfm2 = cfs2.metadata; |
| m = cfm2.getColumnDefinition(new ColumnIdentifier("m", false)); |
| |
| nowInSec = FBUtilities.nowInSeconds(); |
| command = Util.cmd(cfs, dk).withNowInSeconds(nowInSec).build(); |
| } |
| |
| @Before |
| public void injectMessageSink() |
| { |
| // install an IMessageSink to capture all messages |
| // so we can inspect them during tests |
| messageRecorder = new MessageRecorder(); |
| MessagingService.instance().addMessageSink(messageRecorder); |
| } |
| |
| @After |
| public void removeMessageSink() |
| { |
| // should be unnecessary, but good housekeeping |
| MessagingService.instance().clearMessageSinks(); |
| } |
| |
| /** |
| * Checks that the provided data resolver has the expected number of repair futures created. |
| * This method also "release" those future by faking replica responses to those repair, which is necessary or |
| * every test would timeout when closing the result of resolver.resolve(), since it waits on those futures. |
| */ |
| private void assertRepairFuture(DataResolver resolver, int expectedRepairs) |
| { |
| assertEquals(expectedRepairs, resolver.repairResults.size()); |
| |
| // Signal all future. We pass a completely fake response message, but it doesn't matter as we just want |
| // AsyncOneResponse to signal success, and it only cares about a non-null MessageIn (it collects the payload). |
| for (AsyncOneResponse<?> future : resolver.repairResults) |
| future.response(MessageIn.create(null, null, null, null, -1)); |
| } |
| |
| @Test |
| public void testResolveNewerSingleRow() throws UnknownHostException |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("1") |
| .add("c1", "v1") |
| .buildUpdate()))); |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).clustering("1") |
| .add("c1", "v2") |
| .buildUpdate()))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "c1"); |
| assertColumn(cfm, row, "c1", "v2", 1); |
| } |
| assertRepairFuture(resolver, 1); |
| } |
| |
| assertEquals(1, messageRecorder.sent.size()); |
| // peer 1 just needs to repair with the row from peer 2 |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "1", "c1", "v2", 1); |
| } |
| |
| @Test |
| public void testResolveDisjointSingleRow() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("1") |
| .add("c1", "v1") |
| .buildUpdate()))); |
| |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).clustering("1") |
| .add("c2", "v2") |
| .buildUpdate()))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "c1", "c2"); |
| assertColumn(cfm, row, "c1", "v1", 0); |
| assertColumn(cfm, row, "c2", "v2", 1); |
| } |
| assertRepairFuture(resolver, 2); |
| } |
| |
| assertEquals(2, messageRecorder.sent.size()); |
| // each peer needs to repair with each other's column |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsColumn(msg, "1", "c2", "v2", 1); |
| |
| msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsColumn(msg, "1", "c1", "v1", 0); |
| } |
| |
| @Test |
| public void testResolveDisjointMultipleRows() throws UnknownHostException |
| { |
| |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("1") |
| .add("c1", "v1") |
| .buildUpdate()))); |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).clustering("2") |
| .add("c2", "v2") |
| .buildUpdate()))); |
| |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = data.next()) |
| { |
| // We expect the resolved superset to contain both rows |
| Row row = rows.next(); |
| assertClustering(cfm, row, "1"); |
| assertColumns(row, "c1"); |
| assertColumn(cfm, row, "c1", "v1", 0); |
| |
| row = rows.next(); |
| assertClustering(cfm, row, "2"); |
| assertColumns(row, "c2"); |
| assertColumn(cfm, row, "c2", "v2", 1); |
| |
| assertFalse(rows.hasNext()); |
| assertFalse(data.hasNext()); |
| } |
| assertRepairFuture(resolver, 2); |
| } |
| |
| assertEquals(2, messageRecorder.sent.size()); |
| // each peer needs to repair the row from the other |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "2", "c2", "v2", 1); |
| |
| msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "1", "c1", "v1", 0); |
| } |
| |
| @Test |
| public void testResolveDisjointMultipleRowsWithRangeTombstones() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 4, System.nanoTime()); |
| |
| RangeTombstone tombstone1 = tombstone("1", "11", 1, nowInSec); |
| RangeTombstone tombstone2 = tombstone("3", "31", 1, nowInSec); |
| PartitionUpdate update = new RowUpdateBuilder(cfm, nowInSec, 1L, dk).addRangeTombstone(tombstone1) |
| .addRangeTombstone(tombstone2) |
| .buildUpdate(); |
| |
| InetAddress peer1 = peer(); |
| UnfilteredPartitionIterator iter1 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).addRangeTombstone(tombstone1) |
| .addRangeTombstone(tombstone2) |
| .buildUpdate()); |
| resolver.preprocess(readResponseMessage(peer1, iter1)); |
| // not covered by any range tombstone |
| InetAddress peer2 = peer(); |
| UnfilteredPartitionIterator iter2 = iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("0") |
| .add("c1", "v0") |
| .buildUpdate()); |
| resolver.preprocess(readResponseMessage(peer2, iter2)); |
| // covered by a range tombstone |
| InetAddress peer3 = peer(); |
| UnfilteredPartitionIterator iter3 = iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("10") |
| .add("c2", "v1") |
| .buildUpdate()); |
| resolver.preprocess(readResponseMessage(peer3, iter3)); |
| // range covered by rt, but newer |
| InetAddress peer4 = peer(); |
| UnfilteredPartitionIterator iter4 = iter(new RowUpdateBuilder(cfm, nowInSec, 2L, dk).clustering("3") |
| .add("one", "A") |
| .buildUpdate()); |
| resolver.preprocess(readResponseMessage(peer4, iter4)); |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = data.next()) |
| { |
| Row row = rows.next(); |
| assertClustering(cfm, row, "0"); |
| assertColumns(row, "c1"); |
| assertColumn(cfm, row, "c1", "v0", 0); |
| |
| row = rows.next(); |
| assertClustering(cfm, row, "3"); |
| assertColumns(row, "one"); |
| assertColumn(cfm, row, "one", "A", 2); |
| |
| assertFalse(rows.hasNext()); |
| } |
| assertRepairFuture(resolver, 4); |
| } |
| |
| assertEquals(4, messageRecorder.sent.size()); |
| // peer1 needs the rows from peers 2 and 4 |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "0", "c1", "v0", 0); |
| assertRepairContainsColumn(msg, "3", "one", "A", 2); |
| |
| // peer2 needs to get the row from peer4 and the RTs |
| msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, null, tombstone1, tombstone2); |
| assertRepairContainsColumn(msg, "3", "one", "A", 2); |
| |
| // peer 3 needs both rows and the RTs |
| msg = getSentMessage(peer3); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, null, tombstone1, tombstone2); |
| assertRepairContainsColumn(msg, "0", "c1", "v0", 0); |
| assertRepairContainsColumn(msg, "3", "one", "A", 2); |
| |
| // peer4 needs the row from peer2 and the RTs |
| msg = getSentMessage(peer4); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, null, tombstone1, tombstone2); |
| assertRepairContainsColumn(msg, "0", "c1", "v0", 0); |
| } |
| |
| @Test |
| public void testResolveWithOneEmpty() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).clustering("1") |
| .add("c2", "v2") |
| .buildUpdate()))); |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, EmptyIterators.unfilteredPartition(cfm, false))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "c2"); |
| assertColumn(cfm, row, "c2", "v2", 1); |
| } |
| assertRepairFuture(resolver, 1); |
| } |
| |
| assertEquals(1, messageRecorder.sent.size()); |
| // peer 2 needs the row from peer 1 |
| MessageOut msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "1", "c2", "v2", 1); |
| } |
| |
| @Test |
| public void testResolveWithBothEmpty() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| resolver.preprocess(readResponseMessage(peer(), EmptyIterators.unfilteredPartition(cfm, false))); |
| resolver.preprocess(readResponseMessage(peer(), EmptyIterators.unfilteredPartition(cfm, false))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| assertRepairFuture(resolver, 0); |
| } |
| |
| assertTrue(messageRecorder.sent.isEmpty()); |
| } |
| |
| @Test |
| public void testResolveDeleted() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| // one response with columns timestamped before a delete in another response |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(new RowUpdateBuilder(cfm, nowInSec, 0L, dk).clustering("1") |
| .add("one", "A") |
| .buildUpdate()))); |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, fullPartitionDelete(cfm, dk, 1, nowInSec))); |
| |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| assertRepairFuture(resolver, 1); |
| } |
| |
| // peer1 should get the deletion from peer2 |
| assertEquals(1, messageRecorder.sent.size()); |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, new DeletionTime(1, nowInSec)); |
| assertRepairContainsNoColumns(msg); |
| } |
| |
| @Test |
| public void testResolveMultipleDeleted() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 4, System.nanoTime()); |
| // deletes and columns with interleaved timestamp, with out of order return sequence |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, fullPartitionDelete(cfm, dk, 0, nowInSec))); |
| // these columns created after the previous deletion |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).clustering("1") |
| .add("one", "A") |
| .add("two", "A") |
| .buildUpdate()))); |
| //this column created after the next delete |
| InetAddress peer3 = peer(); |
| resolver.preprocess(readResponseMessage(peer3, iter(new RowUpdateBuilder(cfm, nowInSec, 3L, dk).clustering("1") |
| .add("two", "B") |
| .buildUpdate()))); |
| InetAddress peer4 = peer(); |
| resolver.preprocess(readResponseMessage(peer4, fullPartitionDelete(cfm, dk, 2, nowInSec))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "two"); |
| assertColumn(cfm, row, "two", "B", 3); |
| } |
| assertRepairFuture(resolver, 4); |
| } |
| |
| // peer 1 needs to get the partition delete from peer 4 and the row from peer 3 |
| assertEquals(4, messageRecorder.sent.size()); |
| MessageOut msg = getSentMessage(peer1); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, new DeletionTime(2, nowInSec)); |
| assertRepairContainsColumn(msg, "1", "two", "B", 3); |
| |
| // peer 2 needs the deletion from peer 4 and the row from peer 3 |
| msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, new DeletionTime(2, nowInSec)); |
| assertRepairContainsColumn(msg, "1", "two", "B", 3); |
| |
| // peer 3 needs just the deletion from peer 4 |
| msg = getSentMessage(peer3); |
| assertRepairMetadata(msg); |
| assertRepairContainsDeletions(msg, new DeletionTime(2, nowInSec)); |
| assertRepairContainsNoColumns(msg); |
| |
| // peer 4 needs just the row from peer 3 |
| msg = getSentMessage(peer4); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoDeletions(msg); |
| assertRepairContainsColumn(msg, "1", "two", "B", 3); |
| } |
| |
| @Test |
| public void testResolveRangeTombstonesOnBoundaryRightWins() throws UnknownHostException |
| { |
| resolveRangeTombstonesOnBoundary(1, 2); |
| } |
| |
| @Test |
| public void testResolveRangeTombstonesOnBoundaryLeftWins() throws UnknownHostException |
| { |
| resolveRangeTombstonesOnBoundary(2, 1); |
| } |
| |
| @Test |
| public void testResolveRangeTombstonesOnBoundarySameTimestamp() throws UnknownHostException |
| { |
| resolveRangeTombstonesOnBoundary(1, 1); |
| } |
| |
| /* |
| * We want responses to merge on tombstone boundary. So we'll merge 2 "streams": |
| * 1: [1, 2)(3, 4](5, 6] 2 |
| * 2: [2, 3][4, 5) 1 |
| * which tests all combination of open/close boundaries (open/close, close/open, open/open, close/close). |
| * |
| * Note that, because DataResolver returns a "filtered" iterator, it should resolve into an empty iterator. |
| * However, what should be sent to each source depends on the exact on the timestamps of each tombstones and we |
| * test a few combination. |
| */ |
| private void resolveRangeTombstonesOnBoundary(long timestamp1, long timestamp2) |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| InetAddress peer2 = peer(); |
| |
| // 1st "stream" |
| RangeTombstone one_two = tombstone("1", true , "2", false, timestamp1, nowInSec); |
| RangeTombstone three_four = tombstone("3", false, "4", true , timestamp1, nowInSec); |
| RangeTombstone five_six = tombstone("5", false, "6", true , timestamp1, nowInSec); |
| UnfilteredPartitionIterator iter1 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).addRangeTombstone(one_two) |
| .addRangeTombstone(three_four) |
| .addRangeTombstone(five_six) |
| .buildUpdate()); |
| |
| // 2nd "stream" |
| RangeTombstone two_three = tombstone("2", true, "3", true , timestamp2, nowInSec); |
| RangeTombstone four_five = tombstone("4", true, "5", false, timestamp2, nowInSec); |
| UnfilteredPartitionIterator iter2 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk).addRangeTombstone(two_three) |
| .addRangeTombstone(four_five) |
| .buildUpdate()); |
| |
| resolver.preprocess(readResponseMessage(peer1, iter1)); |
| resolver.preprocess(readResponseMessage(peer2, iter2)); |
| |
| // No results, we've only reconciled tombstones. |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| assertRepairFuture(resolver, 2); |
| } |
| |
| assertEquals(2, messageRecorder.sent.size()); |
| |
| MessageOut msg1 = getSentMessage(peer1); |
| assertRepairMetadata(msg1); |
| assertRepairContainsNoColumns(msg1); |
| |
| MessageOut msg2 = getSentMessage(peer2); |
| assertRepairMetadata(msg2); |
| assertRepairContainsNoColumns(msg2); |
| |
| // Both streams are mostly complementary, so they will roughly get the ranges of the other stream. One subtlety is |
| // around the value "4" however, as it's included by both stream. |
| // So for a given stream, unless the other stream has a strictly higher timestamp, the value 4 will be excluded |
| // from whatever range it receives as repair since the stream already covers it. |
| |
| // Message to peer1 contains peer2 ranges |
| assertRepairContainsDeletions(msg1, null, two_three, withExclusiveStartIf(four_five, timestamp1 >= timestamp2)); |
| |
| // Message to peer2 contains peer1 ranges |
| assertRepairContainsDeletions(msg2, null, one_two, withExclusiveEndIf(three_four, timestamp2 >= timestamp1), five_six); |
| } |
| |
| /** |
| * Test cases where a boundary of a source is covered by another source deletion and timestamp on one or both side |
| * of the boundary are equal to the "merged" deletion. |
| * This is a test for CASSANDRA-13237 to make sure we handle this case properly. |
| */ |
| @Test |
| public void testRepairRangeTombstoneBoundary() throws UnknownHostException |
| { |
| testRepairRangeTombstoneBoundary(1, 0, 1); |
| messageRecorder.sent.clear(); |
| testRepairRangeTombstoneBoundary(1, 1, 0); |
| messageRecorder.sent.clear(); |
| testRepairRangeTombstoneBoundary(1, 1, 1); |
| } |
| |
| /** |
| * Test for CASSANDRA-13237, checking we don't fail (and handle correctly) the case where a RT boundary has the |
| * same deletion on both side (while is useless but could be created by legacy code pre-CASSANDRA-13237 and could |
| * thus still be sent). |
| */ |
| private void testRepairRangeTombstoneBoundary(int timestamp1, int timestamp2, int timestamp3) throws UnknownHostException |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| InetAddress peer2 = peer(); |
| |
| // 1st "stream" |
| RangeTombstone one_nine = tombstone("0", true , "9", true, timestamp1, nowInSec); |
| UnfilteredPartitionIterator iter1 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk) |
| .addRangeTombstone(one_nine) |
| .buildUpdate()); |
| |
| // 2nd "stream" (build more manually to ensure we have the boundary we want) |
| RangeTombstoneBoundMarker open_one = marker("0", true, true, timestamp2, nowInSec); |
| RangeTombstoneBoundaryMarker boundary_five = boundary("5", false, timestamp2, nowInSec, timestamp3, nowInSec); |
| RangeTombstoneBoundMarker close_nine = marker("9", false, true, timestamp3, nowInSec); |
| UnfilteredPartitionIterator iter2 = iter(dk, open_one, boundary_five, close_nine); |
| |
| resolver.preprocess(readResponseMessage(peer1, iter1)); |
| resolver.preprocess(readResponseMessage(peer2, iter2)); |
| |
| boolean shouldHaveRepair = timestamp1 != timestamp2 || timestamp1 != timestamp3; |
| |
| // No results, we've only reconciled tombstones. |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| assertRepairFuture(resolver, shouldHaveRepair ? 1 : 0); |
| } |
| |
| assertEquals(shouldHaveRepair? 1 : 0, messageRecorder.sent.size()); |
| |
| if (!shouldHaveRepair) |
| return; |
| |
| MessageOut msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoColumns(msg); |
| |
| RangeTombstone expected = timestamp1 != timestamp2 |
| // We've repaired the 1st part |
| ? tombstone("0", true, "5", false, timestamp1, nowInSec) |
| // We've repaired the 2nd part |
| : tombstone("5", true, "9", true, timestamp1, nowInSec); |
| assertRepairContainsDeletions(msg, null, expected); |
| } |
| |
| /** |
| * Test for CASSANDRA-13719: tests that having a partition deletion shadow a range tombstone on another source |
| * doesn't trigger an assertion error. |
| */ |
| @Test |
| public void testRepairRangeTombstoneWithPartitionDeletion() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| InetAddress peer2 = peer(); |
| |
| // 1st "stream": just a partition deletion |
| UnfilteredPartitionIterator iter1 = iter(PartitionUpdate.fullPartitionDelete(cfm, dk, 10, nowInSec)); |
| |
| // 2nd "stream": a range tombstone that is covered by the 1st stream |
| RangeTombstone rt = tombstone("0", true , "10", true, 5, nowInSec); |
| UnfilteredPartitionIterator iter2 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk) |
| .addRangeTombstone(rt) |
| .buildUpdate()); |
| |
| resolver.preprocess(readResponseMessage(peer1, iter1)); |
| resolver.preprocess(readResponseMessage(peer2, iter2)); |
| |
| // No results, we've only reconciled tombstones. |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| // 2nd stream should get repaired |
| assertRepairFuture(resolver, 1); |
| } |
| |
| assertEquals(1, messageRecorder.sent.size()); |
| |
| MessageOut msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoColumns(msg); |
| |
| assertRepairContainsDeletions(msg, new DeletionTime(10, nowInSec)); |
| } |
| |
| /** |
| * Additional test for CASSANDRA-13719: tests the case where a partition deletion doesn't shadow a range tombstone. |
| */ |
| @Test |
| public void testRepairRangeTombstoneWithPartitionDeletion2() |
| { |
| DataResolver resolver = new DataResolver(ks, command, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| InetAddress peer1 = peer(); |
| InetAddress peer2 = peer(); |
| |
| // 1st "stream": a partition deletion and a range tombstone |
| RangeTombstone rt1 = tombstone("0", true , "9", true, 11, nowInSec); |
| PartitionUpdate upd1 = new RowUpdateBuilder(cfm, nowInSec, 1L, dk) |
| .addRangeTombstone(rt1) |
| .buildUpdate(); |
| ((MutableDeletionInfo)upd1.deletionInfo()).add(new DeletionTime(10, nowInSec)); |
| UnfilteredPartitionIterator iter1 = iter(upd1); |
| |
| // 2nd "stream": a range tombstone that is covered by the other stream rt |
| RangeTombstone rt2 = tombstone("2", true , "3", true, 11, nowInSec); |
| RangeTombstone rt3 = tombstone("4", true , "5", true, 10, nowInSec); |
| UnfilteredPartitionIterator iter2 = iter(new RowUpdateBuilder(cfm, nowInSec, 1L, dk) |
| .addRangeTombstone(rt2) |
| .addRangeTombstone(rt3) |
| .buildUpdate()); |
| |
| resolver.preprocess(readResponseMessage(peer1, iter1)); |
| resolver.preprocess(readResponseMessage(peer2, iter2)); |
| |
| // No results, we've only reconciled tombstones. |
| try (PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| // 2nd stream should get repaired |
| assertRepairFuture(resolver, 1); |
| } |
| |
| assertEquals(1, messageRecorder.sent.size()); |
| |
| MessageOut msg = getSentMessage(peer2); |
| assertRepairMetadata(msg); |
| assertRepairContainsNoColumns(msg); |
| |
| // 2nd stream should get both the partition deletion, as well as the part of the 1st stream RT that it misses |
| assertRepairContainsDeletions(msg, new DeletionTime(10, nowInSec), |
| tombstone("0", true, "2", false, 11, nowInSec), |
| tombstone("3", false, "9", true, 11, nowInSec)); |
| } |
| |
| // Forces the start to be exclusive if the condition holds |
| private static RangeTombstone withExclusiveStartIf(RangeTombstone rt, boolean condition) |
| { |
| if (!condition) |
| return rt; |
| |
| Slice slice = rt.deletedSlice(); |
| ClusteringBound newStart = ClusteringBound.create(Kind.EXCL_START_BOUND, slice.start().getRawValues()); |
| return condition |
| ? new RangeTombstone(Slice.make(newStart, slice.end()), rt.deletionTime()) |
| : rt; |
| } |
| |
| // Forces the end to be exclusive if the condition holds |
| private static RangeTombstone withExclusiveEndIf(RangeTombstone rt, boolean condition) |
| { |
| if (!condition) |
| return rt; |
| |
| Slice slice = rt.deletedSlice(); |
| ClusteringBound newEnd = ClusteringBound.create(Kind.EXCL_END_BOUND, slice.end().getRawValues()); |
| return condition |
| ? new RangeTombstone(Slice.make(slice.start(), newEnd), rt.deletionTime()) |
| : rt; |
| } |
| |
| private static ByteBuffer bb(int b) |
| { |
| return ByteBufferUtil.bytes(b); |
| } |
| |
| private Cell mapCell(int k, int v, long ts) |
| { |
| return BufferCell.live(m, ts, bb(v), CellPath.create(bb(k))); |
| } |
| |
| @Test |
| public void testResolveComplexDelete() |
| { |
| ReadCommand cmd = Util.cmd(cfs2, dk).withNowInSeconds(nowInSec).build(); |
| DataResolver resolver = new DataResolver(ks, cmd, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| |
| long[] ts = {100, 200}; |
| |
| Row.Builder builder = BTreeRow.unsortedBuilder(nowInSec); |
| builder.newRow(Clustering.EMPTY); |
| builder.addComplexDeletion(m, new DeletionTime(ts[0] - 1, nowInSec)); |
| builder.addCell(mapCell(0, 0, ts[0])); |
| |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| builder.newRow(Clustering.EMPTY); |
| DeletionTime expectedCmplxDelete = new DeletionTime(ts[1] - 1, nowInSec); |
| builder.addComplexDeletion(m, expectedCmplxDelete); |
| Cell expectedCell = mapCell(1, 1, ts[1]); |
| builder.addCell(expectedCell); |
| |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "m"); |
| Assert.assertNull(row.getCell(m, CellPath.create(bb(0)))); |
| Assert.assertNotNull(row.getCell(m, CellPath.create(bb(1)))); |
| } |
| assertRepairFuture(resolver, 1); |
| } |
| |
| MessageOut<Mutation> msg; |
| msg = getSentMessage(peer1); |
| Iterator<Row> rowIter = msg.payload.getPartitionUpdate(cfm2.cfId).iterator(); |
| assertTrue(rowIter.hasNext()); |
| Row row = rowIter.next(); |
| assertFalse(rowIter.hasNext()); |
| |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| |
| assertEquals(Collections.singleton(expectedCell), Sets.newHashSet(cd)); |
| assertEquals(expectedCmplxDelete, cd.complexDeletion()); |
| |
| Assert.assertNull(messageRecorder.sent.get(peer2)); |
| } |
| |
| @Test |
| public void testResolveDeletedCollection() |
| { |
| |
| ReadCommand cmd = Util.cmd(cfs2, dk).withNowInSeconds(nowInSec).build(); |
| DataResolver resolver = new DataResolver(ks, cmd, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| |
| long[] ts = {100, 200}; |
| |
| Row.Builder builder = BTreeRow.unsortedBuilder(nowInSec); |
| builder.newRow(Clustering.EMPTY); |
| builder.addComplexDeletion(m, new DeletionTime(ts[0] - 1, nowInSec)); |
| builder.addCell(mapCell(0, 0, ts[0])); |
| |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| builder.newRow(Clustering.EMPTY); |
| DeletionTime expectedCmplxDelete = new DeletionTime(ts[1] - 1, nowInSec); |
| builder.addComplexDeletion(m, expectedCmplxDelete); |
| |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| assertFalse(data.hasNext()); |
| assertRepairFuture(resolver, 1); |
| } |
| |
| MessageOut<Mutation> msg; |
| msg = getSentMessage(peer1); |
| Iterator<Row> rowIter = msg.payload.getPartitionUpdate(cfm2.cfId).iterator(); |
| assertTrue(rowIter.hasNext()); |
| Row row = rowIter.next(); |
| assertFalse(rowIter.hasNext()); |
| |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| |
| assertEquals(Collections.emptySet(), Sets.newHashSet(cd)); |
| assertEquals(expectedCmplxDelete, cd.complexDeletion()); |
| |
| Assert.assertNull(messageRecorder.sent.get(peer2)); |
| } |
| |
| @Test |
| public void testResolveNewCollection() |
| { |
| ReadCommand cmd = Util.cmd(cfs2, dk).withNowInSeconds(nowInSec).build(); |
| DataResolver resolver = new DataResolver(ks, cmd, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| |
| long[] ts = {100, 200}; |
| |
| // map column |
| Row.Builder builder = BTreeRow.unsortedBuilder(nowInSec); |
| builder.newRow(Clustering.EMPTY); |
| DeletionTime expectedCmplxDelete = new DeletionTime(ts[0] - 1, nowInSec); |
| builder.addComplexDeletion(m, expectedCmplxDelete); |
| Cell expectedCell = mapCell(0, 0, ts[0]); |
| builder.addCell(expectedCell); |
| |
| // empty map column |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(PartitionUpdate.emptyUpdate(cfm2, dk)))); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "m"); |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| assertEquals(Collections.singleton(expectedCell), Sets.newHashSet(cd)); |
| } |
| assertRepairFuture(resolver, 1); |
| } |
| |
| Assert.assertNull(messageRecorder.sent.get(peer1)); |
| |
| MessageOut<Mutation> msg; |
| msg = getSentMessage(peer2); |
| Iterator<Row> rowIter = msg.payload.getPartitionUpdate(cfm2.cfId).iterator(); |
| assertTrue(rowIter.hasNext()); |
| Row row = rowIter.next(); |
| assertFalse(rowIter.hasNext()); |
| |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| |
| assertEquals(Sets.newHashSet(expectedCell), Sets.newHashSet(cd)); |
| assertEquals(expectedCmplxDelete, cd.complexDeletion()); |
| } |
| |
| @Test |
| public void testResolveNewCollectionOverwritingDeleted() |
| { |
| ReadCommand cmd = Util.cmd(cfs2, dk).withNowInSeconds(nowInSec).build(); |
| DataResolver resolver = new DataResolver(ks, cmd, ConsistencyLevel.ALL, 2, System.nanoTime()); |
| |
| long[] ts = {100, 200}; |
| |
| // cleared map column |
| Row.Builder builder = BTreeRow.unsortedBuilder(nowInSec); |
| builder.newRow(Clustering.EMPTY); |
| builder.addComplexDeletion(m, new DeletionTime(ts[0] - 1, nowInSec)); |
| |
| InetAddress peer1 = peer(); |
| resolver.preprocess(readResponseMessage(peer1, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| // newer, overwritten map column |
| builder.newRow(Clustering.EMPTY); |
| DeletionTime expectedCmplxDelete = new DeletionTime(ts[1] - 1, nowInSec); |
| builder.addComplexDeletion(m, expectedCmplxDelete); |
| Cell expectedCell = mapCell(1, 1, ts[1]); |
| builder.addCell(expectedCell); |
| |
| InetAddress peer2 = peer(); |
| resolver.preprocess(readResponseMessage(peer2, iter(PartitionUpdate.singleRowUpdate(cfm2, dk, builder.build())), cmd)); |
| |
| try(PartitionIterator data = resolver.resolve()) |
| { |
| try (RowIterator rows = Iterators.getOnlyElement(data)) |
| { |
| Row row = Iterators.getOnlyElement(rows); |
| assertColumns(row, "m"); |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| assertEquals(Collections.singleton(expectedCell), Sets.newHashSet(cd)); |
| } |
| assertRepairFuture(resolver, 1); |
| } |
| |
| MessageOut<Mutation> msg; |
| msg = getSentMessage(peer1); |
| Row row = Iterators.getOnlyElement(msg.payload.getPartitionUpdate(cfm2.cfId).iterator()); |
| |
| ComplexColumnData cd = row.getComplexColumnData(m); |
| |
| assertEquals(Collections.singleton(expectedCell), Sets.newHashSet(cd)); |
| assertEquals(expectedCmplxDelete, cd.complexDeletion()); |
| |
| Assert.assertNull(messageRecorder.sent.get(peer2)); |
| } |
| |
| private InetAddress peer() |
| { |
| try |
| { |
| return InetAddress.getByAddress(new byte[]{ 127, 0, 0, (byte) addressSuffix++ }); |
| } |
| catch (UnknownHostException e) |
| { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private MessageOut<Mutation> getSentMessage(InetAddress target) |
| { |
| MessageOut<Mutation> message = messageRecorder.sent.get(target); |
| assertNotNull(String.format("No repair message was sent to %s", target), message); |
| return message; |
| } |
| |
| private void assertRepairContainsDeletions(MessageOut<Mutation> message, |
| DeletionTime deletionTime, |
| RangeTombstone...rangeTombstones) |
| { |
| PartitionUpdate update = ((Mutation)message.payload).getPartitionUpdates().iterator().next(); |
| DeletionInfo deletionInfo = update.deletionInfo(); |
| if (deletionTime != null) |
| assertEquals(deletionTime, deletionInfo.getPartitionDeletion()); |
| |
| assertEquals(rangeTombstones.length, deletionInfo.rangeCount()); |
| Iterator<RangeTombstone> ranges = deletionInfo.rangeIterator(false); |
| int i = 0; |
| while (ranges.hasNext()) |
| { |
| RangeTombstone expected = rangeTombstones[i++]; |
| RangeTombstone actual = ranges.next(); |
| String msg = String.format("Expected %s, but got %s", expected.toString(cfm.comparator), actual.toString(cfm.comparator)); |
| assertEquals(msg, expected, actual); |
| } |
| } |
| |
| private void assertRepairContainsNoDeletions(MessageOut<Mutation> message) |
| { |
| PartitionUpdate update = ((Mutation)message.payload).getPartitionUpdates().iterator().next(); |
| assertTrue(update.deletionInfo().isLive()); |
| } |
| |
| private void assertRepairContainsColumn(MessageOut<Mutation> message, |
| String clustering, |
| String columnName, |
| String value, |
| long timestamp) |
| { |
| PartitionUpdate update = ((Mutation)message.payload).getPartitionUpdates().iterator().next(); |
| Row row = update.getRow(update.metadata().comparator.make(clustering)); |
| assertNotNull(row); |
| assertColumn(cfm, row, columnName, value, timestamp); |
| } |
| |
| private void assertRepairContainsNoColumns(MessageOut<Mutation> message) |
| { |
| PartitionUpdate update = ((Mutation)message.payload).getPartitionUpdates().iterator().next(); |
| assertFalse(update.iterator().hasNext()); |
| } |
| |
| private void assertRepairMetadata(MessageOut<Mutation> message) |
| { |
| assertEquals(MessagingService.Verb.READ_REPAIR, message.verb); |
| PartitionUpdate update = ((Mutation)message.payload).getPartitionUpdates().iterator().next(); |
| assertEquals(update.metadata().ksName, cfm.ksName); |
| assertEquals(update.metadata().cfName, cfm.cfName); |
| } |
| |
| |
| public MessageIn<ReadResponse> readResponseMessage(InetAddress from, UnfilteredPartitionIterator partitionIterator) |
| { |
| return readResponseMessage(from, partitionIterator, command); |
| |
| } |
| public MessageIn<ReadResponse> readResponseMessage(InetAddress from, UnfilteredPartitionIterator partitionIterator, ReadCommand cmd) |
| { |
| return MessageIn.create(from, |
| ReadResponse.createRemoteDataResponse(partitionIterator, cmd), |
| Collections.EMPTY_MAP, |
| MessagingService.Verb.REQUEST_RESPONSE, |
| MessagingService.current_version); |
| } |
| |
| private RangeTombstone tombstone(Object start, Object end, long markedForDeleteAt, int localDeletionTime) |
| { |
| return tombstone(start, true, end, true, markedForDeleteAt, localDeletionTime); |
| } |
| |
| private RangeTombstone tombstone(Object start, boolean inclusiveStart, Object end, boolean inclusiveEnd, long markedForDeleteAt, int localDeletionTime) |
| { |
| ClusteringBound startBound = rtBound(start, true, inclusiveStart); |
| ClusteringBound endBound = rtBound(end, false, inclusiveEnd); |
| return new RangeTombstone(Slice.make(startBound, endBound), new DeletionTime(markedForDeleteAt, localDeletionTime)); |
| } |
| |
| private ClusteringBound rtBound(Object value, boolean isStart, boolean inclusive) |
| { |
| ClusteringBound.Kind kind = isStart |
| ? (inclusive ? Kind.INCL_START_BOUND : Kind.EXCL_START_BOUND) |
| : (inclusive ? Kind.INCL_END_BOUND : Kind.EXCL_END_BOUND); |
| |
| return ClusteringBound.create(kind, cfm.comparator.make(value).getRawValues()); |
| } |
| |
| private ClusteringBoundary rtBoundary(Object value, boolean inclusiveOnEnd) |
| { |
| ClusteringBound.Kind kind = inclusiveOnEnd |
| ? Kind.INCL_END_EXCL_START_BOUNDARY |
| : Kind.EXCL_END_INCL_START_BOUNDARY; |
| return ClusteringBoundary.create(kind, cfm.comparator.make(value).getRawValues()); |
| } |
| |
| private RangeTombstoneBoundMarker marker(Object value, boolean isStart, boolean inclusive, long markedForDeleteAt, int localDeletionTime) |
| { |
| return new RangeTombstoneBoundMarker(rtBound(value, isStart, inclusive), new DeletionTime(markedForDeleteAt, localDeletionTime)); |
| } |
| |
| private RangeTombstoneBoundaryMarker boundary(Object value, boolean inclusiveOnEnd, long markedForDeleteAt1, int localDeletionTime1, long markedForDeleteAt2, int localDeletionTime2) |
| { |
| return new RangeTombstoneBoundaryMarker(rtBoundary(value, inclusiveOnEnd), |
| new DeletionTime(markedForDeleteAt1, localDeletionTime1), |
| new DeletionTime(markedForDeleteAt2, localDeletionTime2)); |
| } |
| |
| private UnfilteredPartitionIterator fullPartitionDelete(CFMetaData cfm, DecoratedKey dk, long timestamp, int nowInSec) |
| { |
| return new SingletonUnfilteredPartitionIterator(PartitionUpdate.fullPartitionDelete(cfm, dk, timestamp, nowInSec).unfilteredIterator(), false); |
| } |
| |
| private static class MessageRecorder implements IMessageSink |
| { |
| Map<InetAddress, MessageOut> sent = new HashMap<>(); |
| public boolean allowOutgoingMessage(MessageOut message, int id, InetAddress to) |
| { |
| sent.put(to, message); |
| return false; |
| } |
| |
| public boolean allowIncomingMessage(MessageIn message, int id) |
| { |
| return false; |
| } |
| } |
| |
| private UnfilteredPartitionIterator iter(PartitionUpdate update) |
| { |
| return new SingletonUnfilteredPartitionIterator(update.unfilteredIterator(), false); |
| } |
| |
| private UnfilteredPartitionIterator iter(DecoratedKey key, Unfiltered... unfiltereds) |
| { |
| SortedSet<Unfiltered> s = new TreeSet<>(cfm.comparator); |
| Collections.addAll(s, unfiltereds); |
| final Iterator<Unfiltered> iterator = s.iterator(); |
| |
| UnfilteredRowIterator rowIter = new AbstractUnfilteredRowIterator(cfm, |
| key, |
| DeletionTime.LIVE, |
| cfm.partitionColumns(), |
| Rows.EMPTY_STATIC_ROW, |
| false, |
| EncodingStats.NO_STATS) |
| { |
| protected Unfiltered computeNext() |
| { |
| return iterator.hasNext() ? iterator.next() : endOfData(); |
| } |
| }; |
| return new SingletonUnfilteredPartitionIterator(rowIter, false); |
| } |
| } |
