| /* |
| * 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.cql3; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.CyclicBarrier; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.datastax.driver.core.Row; |
| import com.datastax.driver.core.exceptions.NoHostAvailableException; |
| import com.datastax.driver.core.exceptions.WriteTimeoutException; |
| import org.apache.cassandra.concurrent.SEPExecutor; |
| import org.apache.cassandra.concurrent.Stage; |
| import org.apache.cassandra.concurrent.StageManager; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.batchlog.BatchlogManager; |
| import org.apache.cassandra.utils.FBUtilities; |
| import org.apache.cassandra.utils.WrappedRunnable; |
| |
| public class ViewLongTest extends CQLTester |
| { |
| int protocolVersion = 4; |
| private final List<String> views = new ArrayList<>(); |
| |
| @BeforeClass |
| public static void startup() |
| { |
| requireNetwork(); |
| } |
| @Before |
| public void begin() |
| { |
| views.clear(); |
| } |
| |
| @After |
| public void end() throws Throwable |
| { |
| for (String viewName : views) |
| executeNet(protocolVersion, "DROP MATERIALIZED VIEW " + viewName); |
| } |
| |
| private void createView(String name, String query) throws Throwable |
| { |
| executeNet(protocolVersion, String.format(query, name)); |
| // If exception is thrown, the view will not be added to the list; since it shouldn't have been created, this is |
| // the desired behavior |
| views.add(name); |
| } |
| |
| @Test |
| public void testConflictResolution() throws Throwable |
| { |
| final int writers = 96; |
| final int insertsPerWriter = 50; |
| final Map<Integer, Exception> failedWrites = new ConcurrentHashMap<>(); |
| |
| createTable("CREATE TABLE %s (" + |
| "a int," + |
| "b int," + |
| "c int," + |
| "PRIMARY KEY (a, b))"); |
| |
| executeNet(protocolVersion, "USE " + keyspace()); |
| |
| createView("mv", "CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s WHERE c IS NOT NULL AND a IS NOT NULL AND b IS NOT NULL PRIMARY KEY (c, a, b)"); |
| |
| CyclicBarrier semaphore = new CyclicBarrier(writers); |
| |
| Thread[] threads = new Thread[writers]; |
| for (int i = 0; i < writers; i++) |
| { |
| final int writer = i; |
| Thread t = new Thread(new WrappedRunnable() |
| { |
| public void runMayThrow() |
| { |
| try |
| { |
| int writerOffset = writer * insertsPerWriter; |
| semaphore.await(); |
| for (int i = 0; i < insertsPerWriter; i++) |
| { |
| try |
| { |
| executeNet(protocolVersion, "INSERT INTO %s (a, b, c) VALUES (?, ?, ?) USING TIMESTAMP 1", |
| 1, |
| 1, |
| i + writerOffset); |
| } |
| catch (NoHostAvailableException|WriteTimeoutException e) |
| { |
| failedWrites.put(i + writerOffset, e); |
| } |
| } |
| } |
| catch (Throwable e) |
| { |
| throw new RuntimeException(e); |
| } |
| } |
| }); |
| t.start(); |
| threads[i] = t; |
| } |
| |
| for (int i = 0; i < writers; i++) |
| threads[i].join(); |
| |
| for (int i = 0; i < writers * insertsPerWriter; i++) |
| { |
| if (executeNet(protocolVersion, "SELECT COUNT(*) FROM system.batchlog").one().getLong(0) == 0) |
| break; |
| try |
| { |
| // This will throw exceptions whenever there are exceptions trying to push the view values out, caused |
| // by the view becoming overwhelmed. |
| BatchlogManager.instance.startBatchlogReplay().get(); |
| } |
| catch (Throwable ignore) |
| { |
| |
| } |
| } |
| |
| int value = executeNet(protocolVersion, "SELECT c FROM %s WHERE a = 1 AND b = 1").one().getInt("c"); |
| |
| List<Row> rows = executeNet(protocolVersion, "SELECT c FROM " + keyspace() + ".mv").all(); |
| |
| boolean containsC = false; |
| StringBuilder others = new StringBuilder(); |
| StringBuilder overlappingFailedWrites = new StringBuilder(); |
| for (Row row : rows) |
| { |
| int c = row.getInt("c"); |
| if (c == value) |
| containsC = true; |
| else |
| { |
| if (others.length() != 0) |
| others.append(' '); |
| others.append(c); |
| if (failedWrites.containsKey(c)) |
| { |
| if (overlappingFailedWrites.length() != 0) |
| overlappingFailedWrites.append(' '); |
| overlappingFailedWrites.append(c) |
| .append(':') |
| .append(failedWrites.get(c).getMessage()); |
| } |
| } |
| } |
| |
| if (rows.size() > 1) |
| { |
| throw new AssertionError(String.format("Expected 1 row, but found %d; %s c = %d, and (%s) of which (%s) failed to insert", rows.size(), containsC ? "found row with" : "no rows contained", value, others, overlappingFailedWrites)); |
| } |
| else if (rows.isEmpty()) |
| { |
| throw new AssertionError(String.format("Could not find row with c = %d", value)); |
| } |
| else if (rows.size() == 1 && !containsC) |
| { |
| throw new AssertionError(String.format("Single row had c = %d, expected %d", rows.get(0).getInt("c"), value)); |
| } |
| } |
| |
| @Test |
| public void testExpiredLivenessInfoWithDefaultTTLWithFlush() throws Throwable |
| { |
| testExpiredLivenessInfoWithDefaultTTL(true); |
| } |
| |
| @Test |
| public void testExpiredLivenessInfoWithDefaultTTLWithoutFlush() throws Throwable |
| { |
| testExpiredLivenessInfoWithDefaultTTL(false); |
| } |
| |
| private void testExpiredLivenessInfoWithDefaultTTL(boolean flush) throws Throwable |
| { |
| createTable("CREATE TABLE %s (field1 int,field2 int,date int,PRIMARY KEY ((field1), field2)) WITH default_time_to_live = 5;"); |
| |
| execute("USE " + keyspace()); |
| executeNet(protocolVersion, "USE " + keyspace()); |
| |
| createView("mv", |
| "CREATE MATERIALIZED VIEW mv AS SELECT * FROM %%s WHERE field1 IS NOT NULL AND field2 IS NOT NULL AND date IS NOT NULL PRIMARY KEY ((field1), date, field2) WITH CLUSTERING ORDER BY (date desc, field2 asc);"); |
| |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 111);", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 111)); |
| assertRows(execute("select * from mv"), row(1, 111, 2)); |
| |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 222);", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 222)); |
| assertRows(execute("select * from mv"), row(1, 222, 2)); |
| |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 333);", flush); |
| |
| assertRows(execute("select * from %s"), row(1, 2, 333)); |
| assertRows(execute("select * from mv"), row(1, 333, 2)); |
| |
| if (flush) |
| { |
| Keyspace.open(keyspace()).getColumnFamilyStore("mv").forceMajorCompaction(); |
| assertRows(execute("select * from %s"), row(1, 2, 333)); |
| assertRows(execute("select * from mv"), row(1, 333, 2)); |
| } |
| |
| // wait for ttl, data should be removed |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 444);", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 444)); |
| assertRows(execute("select * from mv"), row(1, 444, 2)); |
| |
| Thread.sleep(5000); |
| assertRows(execute("select * from %s")); |
| assertRows(execute("select * from mv")); |
| |
| // shadow mv with date=555 and then update it back to live, wait for ttl |
| updateView("update %s set date=555 where field1=1 and field2=2;"); |
| updateView("update %s set date=666 where field1=1 and field2=2;"); |
| updateViewWithFlush("update %s set date=555 where field1=1 and field2=2;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 555)); |
| assertRows(execute("select * from mv"), row(1, 555, 2)); |
| |
| Thread.sleep(5000); |
| assertRows(execute("select * from %s")); |
| assertRows(execute("select * from mv")); |
| |
| // test user-provided ttl for table with/without default-ttl |
| for (boolean withDefaultTTL : Arrays.asList(true, false)) |
| { |
| execute("TRUNCATE %s"); |
| if (withDefaultTTL) |
| execute("ALTER TABLE %s with default_time_to_live=" + (withDefaultTTL ? 10 : 0)); |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 666) USING TTL 1000;", flush); |
| |
| assertRows(execute("select * from %s"), row(1, 2, 666)); |
| assertRows(execute("select * from mv"), row(1, 666, 2)); |
| |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 777) USING TTL 1100;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 777)); |
| assertRows(execute("select * from mv"), row(1, 777, 2)); |
| |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 888) USING TTL 800;", flush); |
| |
| assertRows(execute("select * from %s"), row(1, 2, 888)); |
| assertRows(execute("select * from mv"), row(1, 888, 2)); |
| |
| if (flush) |
| { |
| Keyspace.open(keyspace()).getColumnFamilyStore("mv").forceMajorCompaction(); |
| assertRows(execute("select * from %s"), row(1, 2, 888)); |
| assertRows(execute("select * from mv"), row(1, 888, 2)); |
| } |
| |
| // wait for ttl, data should be removed |
| updateViewWithFlush("insert into %s (field1, field2, date) values (1, 2, 999) USING TTL 5;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 999)); |
| assertRows(execute("select * from mv"), row(1, 999, 2)); |
| |
| Thread.sleep(5000); |
| assertRows(execute("select * from %s")); |
| assertRows(execute("select * from mv")); |
| |
| // shadow mv with date=555 and then update it back to live with ttl=5, wait for ttl to expire |
| updateViewWithFlush("update %s USING TTL 800 set date=555 where field1=1 and field2=2;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 555)); |
| assertRows(execute("select * from mv"), row(1, 555, 2)); |
| |
| updateViewWithFlush("update %s set date=666 where field1=1 and field2=2;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 666)); |
| assertRows(execute("select * from mv"), row(1, 666, 2)); |
| |
| updateViewWithFlush("update %s USING TTL 5 set date=555 where field1=1 and field2=2;", flush); |
| assertRows(execute("select * from %s"), row(1, 2, 555)); |
| assertRows(execute("select * from mv"), row(1, 555, 2)); |
| |
| Thread.sleep(5000); |
| assertRows(execute("select * from %s")); |
| assertRows(execute("select * from mv")); |
| } |
| } |
| |
| @Test |
| public void testExpiredLivenessInfoWithUnselectedColumnAndDefaultTTLWithFlush() throws Throwable |
| { |
| testExpiredLivenessInfoWithUnselectedColumnAndDefaultTTL(true); |
| } |
| |
| @Test |
| public void testExpiredLivenessInfoWithUnselectedColumnAndDefaultTTLWithoutFlush() throws Throwable |
| { |
| testExpiredLivenessInfoWithUnselectedColumnAndDefaultTTL(false); |
| } |
| |
| private void testExpiredLivenessInfoWithUnselectedColumnAndDefaultTTL(boolean flush) throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int,c int,a int, b int, PRIMARY KEY ((k), c)) WITH default_time_to_live = 1000;"); |
| |
| execute("USE " + keyspace()); |
| executeNet(protocolVersion, "USE " + keyspace()); |
| |
| createView("mv", |
| "CREATE MATERIALIZED VIEW mv AS SELECT k,c,a FROM %%s WHERE k IS NOT NULL AND c IS NOT NULL " |
| + "PRIMARY KEY (c, k)"); |
| |
| // table default ttl |
| updateViewWithFlush("UPDATE %s SET b = 111 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 111)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| updateViewWithFlush("UPDATE %s SET b = null WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| |
| updateViewWithFlush("UPDATE %s SET b = 222 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 222)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| updateViewWithFlush("DELETE b FROM %s WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| |
| if (flush) |
| { |
| Keyspace.open(keyspace()).getColumnFamilyStore("mv").forceMajorCompaction(); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| } |
| |
| // test user-provided ttl for table with/without default-ttl |
| for (boolean withDefaultTTL : Arrays.asList(true, false)) |
| { |
| execute("TRUNCATE %s"); |
| if (withDefaultTTL) |
| execute("ALTER TABLE %s with default_time_to_live=" + (withDefaultTTL ? 10 : 0)); |
| |
| updateViewWithFlush("UPDATE %s USING TTL 100 SET b = 666 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 666)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| updateViewWithFlush("UPDATE %s USING TTL 90 SET b = null WHERE k = 1 AND c = 2", flush); |
| if (flush) |
| FBUtilities.waitOnFutures(Keyspace.open(keyspace()).flush()); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| |
| updateViewWithFlush("UPDATE %s USING TTL 80 SET b = 777 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 777)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| updateViewWithFlush("DELETE b FROM %s WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| |
| updateViewWithFlush("UPDATE %s USING TTL 110 SET b = 888 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 888)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| updateViewWithFlush("UPDATE %s USING TTL 5 SET b = 999 WHERE k = 1 AND c = 2", flush); |
| assertRows(execute("select k,c,a,b from %s"), row(1, 2, null, 999)); |
| assertRows(execute("select k,c,a from mv"), row(1, 2, null)); |
| |
| Thread.sleep(5000); // wait for ttl expired |
| |
| if (flush) |
| { |
| Keyspace.open(keyspace()).getColumnFamilyStore("mv").forceMajorCompaction(); |
| assertRows(execute("select k,c,a,b from %s")); |
| assertRows(execute("select k,c,a from mv")); |
| } |
| } |
| } |
| |
| private void updateView(String query, Object... params) throws Throwable |
| { |
| updateViewWithFlush(query, false, params); |
| } |
| |
| private void updateViewWithFlush(String query, boolean flush, Object... params) throws Throwable |
| { |
| executeNet(protocolVersion, query, params); |
| while (!(((SEPExecutor) StageManager.getStage(Stage.VIEW_MUTATION)).getPendingTasks() == 0 |
| && ((SEPExecutor) StageManager.getStage(Stage.VIEW_MUTATION)).getActiveCount() == 0)) |
| { |
| Thread.sleep(1); |
| } |
| if (flush) |
| Keyspace.open(keyspace()).flush(); |
| } |
| } |
