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Posted to commits@cassandra.apache.org by br...@apache.org on 2020/09/16 21:32:56 UTC

[cassandra] branch trunk updated (f670db4 -> 68aca10)

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

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


    from f670db4  NPE thrown while updating speculative execution time if keyspace is removed during task execution
     new 2958c55  Fix null type returned in StreamMessage lookup
     new 68aca10  Remove flaky channelRead_Normal test that wasn't doing much

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Summary of changes:
 CHANGES.txt                                        |  1 +
 .../streaming/messages/StreamMessage.java          | 24 +++-----
 .../async/StreamingInboundHandlerTest.java         | 12 ----
 .../streaming/messages/StreamMessageTest.java      | 69 ++++++++++++++++++++++
 4 files changed, 79 insertions(+), 27 deletions(-)
 create mode 100644 test/unit/org/apache/cassandra/streaming/messages/StreamMessageTest.java


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[cassandra] 02/02: Remove flaky channelRead_Normal test that wasn't doing much

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

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

commit 68aca1064be12697e5ff7f56b50e6808f5d5d020
Author: Adam Holmberg <ad...@datastax.com>
AuthorDate: Tue Sep 15 15:56:39 2020 -0500

    Remove flaky channelRead_Normal test that wasn't doing much
    
    Patch by Adam Holmberg, reviewed by brandonwilliams for CASSANDRA-15965
---
 .../streaming/async/StreamingInboundHandlerTest.java         | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/test/unit/org/apache/cassandra/streaming/async/StreamingInboundHandlerTest.java b/test/unit/org/apache/cassandra/streaming/async/StreamingInboundHandlerTest.java
index d573a15..a43b116 100644
--- a/test/unit/org/apache/cassandra/streaming/async/StreamingInboundHandlerTest.java
+++ b/test/unit/org/apache/cassandra/streaming/async/StreamingInboundHandlerTest.java
@@ -88,18 +88,6 @@ public class StreamingInboundHandlerTest
     }
 
     @Test
-    public void channelRead_Normal()
-    {
-        Assert.assertEquals(0, buffers.unsafeAvailable());
-        int size = 8;
-        buf = channel.alloc().buffer(size);
-        buf.writerIndex(size);
-        channel.writeInbound(buf);
-        Assert.assertEquals(size, buffers.unsafeAvailable());
-        Assert.assertFalse(channel.releaseInbound());
-    }
-
-    @Test
     public void channelRead_Closed()
     {
         int size = 8;


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[cassandra] 01/02: Fix null type returned in StreamMessage lookup

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

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

commit 2958c558707e3e2252bdd38d61981ce7eb138717
Author: Adam Holmberg <ad...@datastax.com>
AuthorDate: Tue Sep 15 15:55:01 2020 -0500

    Fix null type returned in StreamMessage lookup
    
    Patch by Adam Holmberg, reviewed by brandonwilliams for CASSANDRA-16131
---
 CHANGES.txt                                        |  1 +
 .../streaming/messages/StreamMessage.java          | 24 +++-----
 .../streaming/messages/StreamMessageTest.java      | 69 ++++++++++++++++++++++
 3 files changed, 79 insertions(+), 15 deletions(-)

diff --git a/CHANGES.txt b/CHANGES.txt
index 90f5995..4916faa 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 4.0-beta3
+ * Prevent NPE in StreamMessage in type lookup (CASSANDRA-16131)
  * Avoid invalid state transition exception during incremental repair (CASSANDRA-16067)
  * Allow zero padding in timestamp serialization (CASSANDRA-16105)
  * Add byte array backed cells (CASSANDRA-15393)
diff --git a/src/java/org/apache/cassandra/streaming/messages/StreamMessage.java b/src/java/org/apache/cassandra/streaming/messages/StreamMessage.java
index e2f08fd..e3f805e 100644
--- a/src/java/org/apache/cassandra/streaming/messages/StreamMessage.java
+++ b/src/java/org/apache/cassandra/streaming/messages/StreamMessage.java
@@ -18,6 +18,8 @@
 package org.apache.cassandra.streaming.messages;
 
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 
 import io.netty.channel.Channel;
 
@@ -72,33 +74,25 @@ public abstract class StreamMessage
         PREPARE_ACK    (9,  5, PrepareAckMessage.serializer   ),
         STREAM_INIT    (10, 5, StreamInitMessage.serializer   );
 
-        private static final Type[] idToTypeMap;
+        private static final Map<Integer, Type> idToTypeMap;
 
         static
         {
-            Type[] values = values();
-
-            int max = Integer.MIN_VALUE;
-            for (Type t : values)
-                max = max(t.id, max);
-
-            Type[] idMap = new Type[max + 1];
-            for (Type t : values)
+            idToTypeMap = new HashMap<>();
+            for (Type t : values())
             {
-                if (idMap[t.id] != null)
+                if (idToTypeMap.put(t.id, t) != null)
                     throw new RuntimeException("Two StreamMessage Types map to the same id: " + t.id);
-                idMap[t.id] = t;
             }
-
-            idToTypeMap = idMap;
         }
 
         public static Type lookupById(int id)
         {
-            if (id < 0 || id >= idToTypeMap.length)
+            Type t = idToTypeMap.get(id);
+            if (t == null)
                 throw new IllegalArgumentException("Invalid type id: " + id);
 
-            return idToTypeMap[id];
+            return t;
         }
 
         public final int id;
diff --git a/test/unit/org/apache/cassandra/streaming/messages/StreamMessageTest.java b/test/unit/org/apache/cassandra/streaming/messages/StreamMessageTest.java
new file mode 100644
index 0000000..f50965e
--- /dev/null
+++ b/test/unit/org/apache/cassandra/streaming/messages/StreamMessageTest.java
@@ -0,0 +1,69 @@
+/*
+ * 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.streaming.messages;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertThat;
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.junit.Assert.fail;
+
+public class StreamMessageTest
+{
+    @Test
+    public void testTypeLookup() // CASSANDRA-15965
+    {
+        List<Integer> ids = Arrays.stream(StreamMessage.Type.values())
+                                  .mapToInt(t -> t.id)
+                                  .boxed()
+                                  .collect(Collectors.toList());
+
+        for (int i: ids)
+        {
+            assertThat(StreamMessage.Type.lookupById(i), instanceOf(StreamMessage.Type.class));
+        }
+
+        int max = Collections.max(ids);
+        int min = Collections.min(ids);
+        int[] badTypes = {0,
+                          -1,
+                          min - 1, // right now this is redundant to zero
+                          max + 1,
+                          Integer.MAX_VALUE,
+                          Integer.MIN_VALUE};
+
+        for (int t: badTypes)
+        {
+            try
+            {
+                StreamMessage.Type.lookupById(t);
+                fail("IllegalArgumentException was not thrown for " + t);
+            }
+            catch(IllegalArgumentException iae)
+            {
+            }
+        }
+
+    }
+}


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