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brandonwilliams pushed a commit to branch cassandra-4.0
in repository https://gitbox.apache.org/repos/asf/cassandra.git
The following commit(s) were added to refs/heads/cassandra-4.0 by this push:
new b074675c37 Add in-jvm dtest for durable writes
b074675c37 is described below
commit b074675c37b2d76ef18f921c7e29f013fc35e011
Author: Brandon Williams <[email protected]>
AuthorDate: Fri May 17 14:28:31 2024 -0500
Add in-jvm dtest for durable writes
Patch by brandonwilliams; reviewed by smiklosovic for CASSANDRA-19601
---
.../distributed/test/DurableWritesTest.java | 59 ++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git
a/test/distributed/org/apache/cassandra/distributed/test/DurableWritesTest.java
b/test/distributed/org/apache/cassandra/distributed/test/DurableWritesTest.java
new file mode 100644
index 0000000000..b3debad195
--- /dev/null
+++
b/test/distributed/org/apache/cassandra/distributed/test/DurableWritesTest.java
@@ -0,0 +1,59 @@
+/*
+ * 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;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+import org.apache.cassandra.db.Keyspace;
+import org.apache.cassandra.db.commitlog.CommitLog;
+import org.apache.cassandra.distributed.Cluster;
+import org.apache.cassandra.schema.TableId;
+
+public class DurableWritesTest extends TestBaseImpl
+{
+ @Test
+ public void durableWritesDisabledTest() throws Throwable
+ {
+ try (Cluster cluster = init(Cluster.build(1)
+ .withConfig(c ->
c.set("commitlog_segment_size_in_mb", 1)
+ )
+ .start()))
+ {
+ cluster.schemaChange(withKeyspace("DROP KEYSPACE %s"));
+ cluster.schemaChange(withKeyspace("CREATE KEYSPACE %s WITH
replication = {'class': 'SimpleStrategy', 'replication_factor': 1} AND
DURABLE_WRITES = false"));
+ cluster.schemaChange(withKeyspace("CREATE TABLE %s.tbl (k INT
PRIMARY KEY, a INT, b INT, c INT)"));
+
+ for (int i = 1; i <= 1000; i++)
+ {
+ cluster.get(1).executeInternal(withKeyspace("INSERT INTO
%s.tbl (k, a, b, c) VALUES (1, 1, 1, 1)"));
+ }
+
+ cluster.get(1).runOnInstance(() -> {
+ TableId wanted =
TableId.fromString(Keyspace.open(KEYSPACE).getColumnFamilyStore("tbl").metadata.id.toString());
+ boolean containsTbl = CommitLog.instance.segmentManager
+ .getActiveSegments()
+ .stream()
+ .anyMatch(s -> s.getDirtyTableIds().contains(wanted));
+ Assert.assertFalse("Commitlog should not contain data from
'tbl'", containsTbl);
+ });
+ }
+ }
+
+}
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