apurtell commented on a change in pull request #2627:
URL: https://github.com/apache/hbase/pull/2627#discussion_r518897604
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File path:
hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAvailChecker.java
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@@ -33,12 +35,16 @@
private static final Logger LOG =
LoggerFactory.getLogger(UnsafeAvailChecker.class);
private static boolean avail = false;
private static boolean unaligned = false;
+ // Flag that can be set by clients to enable/disable Unsafe package usage
+ private static boolean useUnsafe;
static {
avail = AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
@Override
public Boolean run() {
try {
+ final Configuration conf = HBaseConfiguration.create();
+ useUnsafe = conf.getBoolean("hbase.unsafe.usage.enabled", true);
Review comment:
Make this configuration key a string literal, please.
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