Github user mikewalch commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/227#discussion_r104454813
--- Diff:
server/tserver/src/main/java/org/apache/accumulo/tserver/NativeMap.java ---
@@ -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
+ List<File> directories = new ArrayList<>();
+ String accumuloNativeLibDirs =
System.getProperty("accumulo.native.lib.dirs");
+ if (accumuloNativeLibDirs != null) {
+ for (String libDir : accumuloNativeLibDirs.split(":")) {
+ directories.add(new File(libDir));
+ }
}
// Attempt to load from these directories, using standard names
loadNativeLib(directories);
// Check LD_LIBRARY_PATH (DYLD_LIBRARY_PATH on Mac)
if (!isLoaded()) {
+ log.error("Tried and failed to load Accumulo native library from " +
accumuloNativeLibDirs);
String ldLibraryPath = System.getProperty("java.library.path");
- String errMsg = "Tried and failed to load native map library from "
+ ldLibraryPath;
try {
System.loadLibrary("accumulo");
loadedNativeLibraries.set(true);
--- End diff --
I think it can be removed too but it can't hurt to have it in
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