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https://issues.apache.org/jira/browse/HADOOP-9658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14526699#comment-14526699
]
Hudson commented on HADOOP-9658:
--------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk-Java8 #174 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/174/])
HADOOP-9658. SnappyCodec#checkNativeCodeLoaded may unexpectedly fail when
native code is not loaded. Contributed by Zhijie Shen. (ozawa: rev
76fa606e2d3d04407f2f6b4ea276cce0f60db4be)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/SnappyCodec.java
* hadoop-common-project/hadoop-common/CHANGES.txt
> SnappyCodec#checkNativeCodeLoaded may unexpectedly fail when native code is
> not loaded
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-9658
> URL: https://issues.apache.org/jira/browse/HADOOP-9658
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Zhijie Shen
> Assignee: Zhijie Shen
> Fix For: 2.7.1
>
> Attachments: HADOOP-9658.1.patch
>
>
> {code}
> public static void checkNativeCodeLoaded() {
> if (!NativeCodeLoader.buildSupportsSnappy()) {
> throw new RuntimeException("native snappy library not available: " +
> "this version of libhadoop was built without " +
> "snappy support.");
> }
> if (!SnappyCompressor.isNativeCodeLoaded()) {
> throw new RuntimeException("native snappy library not available: " +
> "SnappyCompressor has not been loaded.");
> }
> if (!SnappyDecompressor.isNativeCodeLoaded()) {
> throw new RuntimeException("native snappy library not available: " +
> "SnappyDecompressor has not been loaded.");
> }
> }
> {code}
> buildSupportsSnappy is native method. If the native code is not loaded, the
> method will be missing. Therefore, whether the native code is loaded or not,
> the first runtime exception will not be thrown.
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