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From ctubbsii <>
Subject [GitHub] accumulo pull request #227: ACCUMULO-4596 Stopped using ACCUMULO_HOME for na...
Date Fri, 03 Mar 2017 22:15:10 GMT
Github user ctubbsii commented on a diff in the pull request:
    --- Diff: server/tserver/src/main/java/org/apache/accumulo/tserver/ ---
    @@ -60,39 +60,44 @@
      * would be a mistake for long lived NativeMaps. Long lived objects are not garbage collected
quickly, therefore a process could easily use too much memory.
     public class NativeMap implements Iterable<Map.Entry<Key,Value>> {
       private static final Logger log = LoggerFactory.getLogger(NativeMap.class);
       private static AtomicBoolean loadedNativeLibraries = new AtomicBoolean(false);
       // Load native library
       static {
    -    // Check standard directories
    -    List<File> directories = new ArrayList<>(Arrays.asList(new File[] {new
File("/usr/lib64"), new File("/usr/lib")}));
    -    // Check in ACCUMULO_HOME location, too
    -    String accumuloHome = System.getenv("ACCUMULO_HOME");
    -    if (accumuloHome != null) {
    -      directories.add(new File(accumuloHome + "/lib/native"));
    -      directories.add(new File(accumuloHome + "/lib/native/map")); // old location, just
in case somebody puts it here
    +    // Check in directories set by 'accumulo.native.lib.dirs' system property
    --- End diff --
    Small suggestion, for naming consistency: If we're going to support multiple directories,
using path syntax and the path separator, we should call this field `accumulo.native.lib.path`

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