jacek-lewandowski commented on code in PR #2064:
URL: https://github.com/apache/cassandra/pull/2064#discussion_r1072064724
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src/java/org/apache/cassandra/io/sstable/format/SSTableReader.java:
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@@ -808,32 +809,12 @@ public void runOnClose(final Runnable runOnClose)
synchronized (tidy.global)
{
final Runnable existing = tidy.runOnClose;
- tidy.runOnClose = AndThen.get(existing, runOnClose);
- }
- }
-
- private static class AndThen implements Runnable
- {
- final Runnable runFirst;
- final Runnable runSecond;
-
- private AndThen(Runnable runFirst, Runnable runSecond)
- {
- this.runFirst = runFirst;
- this.runSecond = runSecond;
- }
-
- public void run()
- {
- runFirst.run();
- runSecond.run();
- }
-
- static Runnable get(Runnable runFirst, Runnable runSecond)
- {
- if (runFirst == null)
- return runSecond;
- return new AndThen(runFirst, runSecond);
+ tidy.runOnClose = () -> {
Review Comment:
I must disagree. To my knowledge lambda does not include a reference to the
enclosing instance unless explicitly `this` or some member is used. I've
verified that, also see this answer https://stackoverflow.com/a/35636556
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