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Posted to commits@cassandra.apache.org by ja...@apache.org on 2014/09/23 18:49:37 UTC
[3/3] git commit: Adds test for CASSANDRA-7978
Adds test for CASSANDRA-7978
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/c2c9835f
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/c2c9835f
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/c2c9835f
Branch: refs/heads/cassandra-2.1
Commit: c2c9835f7a431d4d267e501f6b31fdc7a7e0b5fc
Parents: 3fd90ae
Author: Jake Luciani <ja...@apache.org>
Authored: Tue Sep 23 12:42:11 2014 -0400
Committer: Jake Luciani <ja...@apache.org>
Committed: Tue Sep 23 12:42:11 2014 -0400
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.../org/apache/cassandra/cql3/CQLTester.java | 2 +-
.../cassandra/cql3/CrcCheckChanceTest.java | 70 ++++++++++++++++++++
2 files changed, 71 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/cassandra/blob/c2c9835f/test/unit/org/apache/cassandra/cql3/CQLTester.java
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diff --git a/test/unit/org/apache/cassandra/cql3/CQLTester.java b/test/unit/org/apache/cassandra/cql3/CQLTester.java
index e776fc7..236a9ff 100644
--- a/test/unit/org/apache/cassandra/cql3/CQLTester.java
+++ b/test/unit/org/apache/cassandra/cql3/CQLTester.java
@@ -54,7 +54,7 @@ public abstract class CQLTester
{
protected static final Logger logger = LoggerFactory.getLogger(CQLTester.class);
- private static final String KEYSPACE = "cql_test_keyspace";
+ public static final String KEYSPACE = "cql_test_keyspace";
private static final boolean USE_PREPARED_VALUES = Boolean.valueOf(System.getProperty("cassandra.test.use_prepared", "true"));
private static final AtomicInteger seqNumber = new AtomicInteger();
http://git-wip-us.apache.org/repos/asf/cassandra/blob/c2c9835f/test/unit/org/apache/cassandra/cql3/CrcCheckChanceTest.java
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diff --git a/test/unit/org/apache/cassandra/cql3/CrcCheckChanceTest.java b/test/unit/org/apache/cassandra/cql3/CrcCheckChanceTest.java
new file mode 100644
index 0000000..0cd9202
--- /dev/null
+++ b/test/unit/org/apache/cassandra/cql3/CrcCheckChanceTest.java
@@ -0,0 +1,70 @@
+/*
+ * 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 junit.framework.Assert;
+import org.apache.cassandra.db.ColumnFamilyStore;
+import org.apache.cassandra.db.Keyspace;
+import org.junit.Test;
+
+
+public class CrcCheckChanceTest extends CQLTester
+{
+ @Test
+ public void testChangingCrcCheckChance() throws Throwable
+ {
+ //Start with crc_check_chance of 99%
+ createTable("CREATE TABLE %s (p text, c text, v text, s text static, PRIMARY KEY (p, c)) WITH compression = {'sstable_compression': 'LZ4Compressor', 'crc_check_chance' : 0.99}");
+
+ execute("INSERT INTO %s(p, c, v, s) values (?, ?, ?, ?)", "p1", "k1", "v1", "sv1");
+ execute("INSERT INTO %s(p, c, v) values (?, ?, ?)", "p1", "k2", "v2");
+ execute("INSERT INTO %s(p, s) values (?, ?)", "p2", "sv2");
+
+
+ ColumnFamilyStore cfs = Keyspace.open(CQLTester.KEYSPACE).getColumnFamilyStore(currentTable());
+ cfs.forceBlockingFlush();
+
+ Assert.assertEquals(0.99, cfs.metadata.compressionParameters.getCrcCheckChance());
+ Assert.assertEquals(0.99, cfs.getSSTables().iterator().next().getCompressionMetadata().parameters.getCrcCheckChance());
+
+ assertRows(execute("SELECT * FROM %s WHERE p=?", "p1"),
+ row("p1", "k1", "sv1", "v1"),
+ row("p1", "k2", "sv1", "v2")
+ );
+
+
+ //Verify when we alter the value the live sstable readers hold the new one
+ alterTable("ALTER TABLE %s WITH compression = {'sstable_compression': 'LZ4Compressor', 'crc_check_chance': 0.01}");
+
+ Assert.assertEquals( 0.01, cfs.metadata.compressionParameters.getCrcCheckChance());
+ Assert.assertEquals( 0.01, cfs.getSSTables().iterator().next().getCompressionMetadata().parameters.getCrcCheckChance());
+
+ assertRows(execute("SELECT * FROM %s WHERE p=?", "p1"),
+ row("p1", "k1", "sv1", "v1"),
+ row("p1", "k2", "sv1", "v2")
+ );
+
+
+ //Verify the call used by JMX still works
+ cfs.setCrcCheckChance(0.03);
+ Assert.assertEquals( 0.03, cfs.metadata.compressionParameters.getCrcCheckChance());
+ Assert.assertEquals( 0.03, cfs.getSSTables().iterator().next().getCompressionMetadata().parameters.getCrcCheckChance());
+
+ }
+}
+