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Posted to commits@cassandra.apache.org by ma...@apache.org on 2022/01/17 13:19:51 UTC

[cassandra] branch trunk updated (df1a2d4 -> 96c80f0)

This is an automated email from the ASF dual-hosted git repository.

marcuse pushed a change to branch trunk
in repository https://gitbox.apache.org/repos/asf/cassandra.git.


    from df1a2d4  Merge branch 'cassandra-4.0' into trunk
     new b1a8a56  Avoid race in AbstractReplicationStrategy endpoint caching
     new b5d0626  Merge branch 'cassandra-3.0' into cassandra-3.11
     new 9a1bb62  Merge branch 'cassandra-3.11' into cassandra-4.0
     new 96c80f0  Merge branch 'cassandra-4.0' into trunk

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
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Summary of changes:
 CHANGES.txt                                        |   1 +
 .../locator/AbstractReplicationStrategy.java       |  92 ++++++++++++-----
 .../apache/cassandra/locator/TokenMetadata.java    |   9 +-
 .../distributed/test/ring/BootstrapTest.java       |   6 +-
 .../test/ring/ReadsDuringBootstrapTest.java        | 115 +++++++++++++++++++++
 .../AbstractReplicationStrategyTest.java}          |  36 +++----
 6 files changed, 211 insertions(+), 48 deletions(-)
 create mode 100644 test/distributed/org/apache/cassandra/distributed/test/ring/ReadsDuringBootstrapTest.java
 copy test/unit/org/apache/cassandra/{tools/cqlsh/CqlshTest.java => locator/AbstractReplicationStrategyTest.java} (52%)

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[cassandra] 01/01: Merge branch 'cassandra-4.0' into trunk

Posted by ma...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

marcuse pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/cassandra.git

commit 96c80f0b89314dc805714c52dcf1846491c53cdc
Merge: df1a2d4 9a1bb62
Author: Marcus Eriksson <ma...@apache.org>
AuthorDate: Mon Jan 17 14:13:41 2022 +0100

    Merge branch 'cassandra-4.0' into trunk

 CHANGES.txt                                        |   1 +
 .../locator/AbstractReplicationStrategy.java       |  92 ++++++++++++-----
 .../apache/cassandra/locator/TokenMetadata.java    |   9 +-
 .../distributed/test/ring/BootstrapTest.java       |   6 +-
 .../test/ring/ReadsDuringBootstrapTest.java        | 115 +++++++++++++++++++++
 .../locator/AbstractReplicationStrategyTest.java   |  45 ++++++++
 6 files changed, 239 insertions(+), 29 deletions(-)

diff --cc test/distributed/org/apache/cassandra/distributed/test/ring/BootstrapTest.java
index c3e92f2,52d0f16..2dc7303
--- a/test/distributed/org/apache/cassandra/distributed/test/ring/BootstrapTest.java
+++ b/test/distributed/org/apache/cassandra/distributed/test/ring/BootstrapTest.java
@@@ -56,7 -56,7 +56,7 @@@ public class BootstrapTest extends Test
                                          .withConfig(config -> config.with(NETWORK, GOSSIP))
                                          .start())
          {
--            populate(cluster,0, 100);
++            populate(cluster, 0, 100);
  
              IInstanceConfig config = cluster.newInstanceConfig();
              IInvokableInstance newInstance = cluster.bootstrap(config);
@@@ -95,7 -95,7 +95,7 @@@
  
              cluster.forEach(statusToBootstrap(newInstance));
  
--            populate(cluster,0, 100);
++            populate(cluster, 0, 100);
  
              Assert.assertEquals(100, newInstance.executeInternal("SELECT *FROM " + KEYSPACE + ".tbl").length);
          }
@@@ -113,7 -113,7 +113,7 @@@
                                          .withConfig(config -> config.with(NETWORK, GOSSIP))
                                          .start())
          {
--            populate(cluster,0, 100);
++            populate(cluster, 0, 100);
              bootstrapAndJoinNode(cluster);
  
              for (Map.Entry<Integer, Long> e : count(cluster).entrySet())
diff --cc test/distributed/org/apache/cassandra/distributed/test/ring/ReadsDuringBootstrapTest.java
index 0000000,4898479..932dbdc
mode 000000,100644..100644
--- a/test/distributed/org/apache/cassandra/distributed/test/ring/ReadsDuringBootstrapTest.java
+++ b/test/distributed/org/apache/cassandra/distributed/test/ring/ReadsDuringBootstrapTest.java
@@@ -1,0 -1,114 +1,115 @@@
+ /*
+  * 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.distributed.test.ring;
+ 
+ import java.io.IOException;
+ import java.util.concurrent.Callable;
+ import java.util.concurrent.CountDownLatch;
+ import java.util.concurrent.ExecutionException;
+ import java.util.concurrent.ExecutorService;
+ import java.util.concurrent.Executors;
+ import java.util.concurrent.Future;
+ import java.util.concurrent.TimeoutException;
+ import java.util.concurrent.atomic.AtomicBoolean;
+ 
+ import org.junit.Test;
+ 
+ import net.bytebuddy.ByteBuddy;
+ import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;
+ import net.bytebuddy.implementation.MethodDelegation;
+ import net.bytebuddy.implementation.bind.annotation.FieldValue;
+ import net.bytebuddy.implementation.bind.annotation.SuperCall;
+ import org.apache.cassandra.dht.Token;
+ import org.apache.cassandra.distributed.Cluster;
+ import org.apache.cassandra.distributed.api.ConsistencyLevel;
+ import org.apache.cassandra.distributed.api.TokenSupplier;
+ import org.apache.cassandra.distributed.shared.NetworkTopology;
+ import org.apache.cassandra.distributed.test.TestBaseImpl;
+ import org.apache.cassandra.locator.AbstractReplicationStrategy;
+ import org.apache.cassandra.locator.EndpointsForRange;
+ 
+ import static net.bytebuddy.matcher.ElementMatchers.named;
+ import static org.apache.cassandra.distributed.api.Feature.GOSSIP;
+ import static org.apache.cassandra.distributed.api.Feature.NETWORK;
+ 
+ public class ReadsDuringBootstrapTest extends TestBaseImpl
+ {
++
+     @Test
+     public void readsDuringBootstrapTest() throws IOException, ExecutionException, InterruptedException, TimeoutException
+     {
+         int originalNodeCount = 3;
+         int expandedNodeCount = originalNodeCount + 1;
+         ExecutorService es = Executors.newSingleThreadExecutor();
+         try (Cluster cluster = builder().withNodes(originalNodeCount)
+                                         .withTokenSupplier(TokenSupplier.evenlyDistributedTokens(expandedNodeCount))
+                                         .withNodeIdTopology(NetworkTopology.singleDcNetworkTopology(expandedNodeCount, "dc0", "rack0"))
+                                         .withConfig(config -> config.with(NETWORK, GOSSIP)
+                                                                     .set("read_request_timeout_in_ms", Integer.MAX_VALUE)
+                                                                     .set("request_timeout_in_ms", Integer.MAX_VALUE))
+                                         .withInstanceInitializer(BB::install)
+                                         .start())
+         {
+             String query = withKeyspace("SELECT * FROM %s.tbl WHERE id = ?");
+             cluster.schemaChange(withKeyspace("CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 2};"));
+             cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (id int PRIMARY KEY)"));
+             cluster.get(1).runOnInstance(() -> BB.block.set(true));
+             Future<?> read = es.submit(() -> cluster.coordinator(1).execute(query, ConsistencyLevel.QUORUM, 3));
+             long mark = cluster.get(1).logs().mark();
+             bootstrapAndJoinNode(cluster);
+             cluster.get(1).logs().watchFor(mark, "New node /127.0.0.4");
+             cluster.get(1).runOnInstance(() -> BB.block.set(false));
+             // populate cache
+             for (int i = 0; i < 10; i++)
+                 cluster.coordinator(1).execute(query, ConsistencyLevel.QUORUM, i);
+             cluster.get(1).runOnInstance(() -> BB.latch.countDown());
+             read.get();
+         }
+         finally
+         {
+             es.shutdown();
+         }
+     }
+ 
+     public static class BB
+     {
+         public static final AtomicBoolean block = new AtomicBoolean();
+         public static final CountDownLatch latch = new CountDownLatch(1);
++
+         private static void install(ClassLoader cl, Integer instanceId)
+         {
+             if (instanceId != 1)
+                 return;
+             new ByteBuddy().rebase(AbstractReplicationStrategy.class)
+                            .method(named("getCachedReplicas"))
+                            .intercept(MethodDelegation.to(BB.class))
+                            .make()
+                            .load(cl, ClassLoadingStrategy.Default.INJECTION);
+         }
+ 
+         public static EndpointsForRange getCachedReplicas(long ringVersion, Token t,
+                                                           @FieldValue("keyspaceName") String keyspaceName,
+                                                           @SuperCall Callable<EndpointsForRange> zuper) throws Exception
+         {
+             if (keyspaceName.equals(KEYSPACE) && block.get())
+                 latch.await();
+             return zuper.call();
+         }
+     }
 -
+ }

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