[kafka] branch trunk updated: enhance copying array (#9209)

[bb...@apache.org]

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


The following commit(s) were added to refs/heads/trunk by this push:
     new 1552db7  enhance copying array (#9209)
1552db7 is described below

commit 1552db7d4cd530fb04a54913ee1753005080a14b
Author: khairy <kh...@gmail.com>
AuthorDate: Sat Sep 12 13:16:25 2020 +0100

    enhance copying array (#9209)
    
    
    Reviewers: Bill Bejeck <bb...@apache.org>
---
 .../kafka/streams/state/internals/ValueAndTimestampSerializer.java    | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/streams/src/main/java/org/apache/kafka/streams/state/internals/ValueAndTimestampSerializer.java b/streams/src/main/java/org/apache/kafka/streams/state/internals/ValueAndTimestampSerializer.java
index 3b2663d..a88489a 100644
--- a/streams/src/main/java/org/apache/kafka/streams/state/internals/ValueAndTimestampSerializer.java
+++ b/streams/src/main/java/org/apache/kafka/streams/state/internals/ValueAndTimestampSerializer.java
@@ -45,9 +45,7 @@ public class ValueAndTimestampSerializer<V> implements Serializer<ValueAndTimest
 
     private static long extractTimestamp(final byte[] bytes) {
         final byte[] timestampBytes = new byte[Long.BYTES];
-        for (int i = 0; i < Long.BYTES; i++) {
-            timestampBytes[i] = bytes[i];
-        }
+        System.arraycopy(bytes, 0, timestampBytes, 0, Long.BYTES);
         return ByteBuffer.wrap(timestampBytes).getLong();
     }