Apache9 commented on a change in pull request #2627:
URL: https://github.com/apache/hbase/pull/2627#discussion_r521012570
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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;
Review comment:
Could we make use of a environment variable to enable or disable the
unsafe usage? I do not expect we should support switching the unsafe usage on
the fly
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