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From: Jordan Zimmerman <jordan@jordanzimmerman.com>
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Subject: Re: When is notLeader of LeaderLatchListener is called?
Date: Tue, 12 Nov 2013 07:19:50 -0800
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When LeaderLatch.close() is called, all listeners are cleared. You are =
closing/destroying the instance that was created. Listeners set in the =
LeaderLatch are not called once close() has been called. Have a look at =
the LeaderLatch.close() source code to see this.

-Jordan

On Nov 12, 2013, at 12:24 AM, Bae, Jae Hyeon <metacret@gmail.com> wrote:

> On Tue, Nov 12, 2013 at 12:23 AM, Bae, Jae Hyeon <metacret@gmail.com> =
wrote:
> Hello
>=20
> When I was testing with LeaderLatch recipe, I created two =
LeaderLatches and closed the first one which was the original leader. I =
expected notBecome method of listener which was added to the first one, =
but it was not because close() method is removing LeaderLatchListener.
>=20
> For example,
>=20
> LeaderLatchListener listener1 =3D new LeaderLatchListener(...);
> LeaderLatch latch1 =3D new LeaderLatch(...);
> latch1.addListener(listener1);
> latch1.start();
> ...
>=20
> LeaderLatchListener listener2 =3D new LeaderLatchListener(...);
> LeaderLatch latch2 =3D new LeaderLatch(...);
> latch2.addListener(listener1);
> latch2.start();
> ...
> latch1.close();
> // here I expected listener1.notBecome() method would be called but it =
was not.
>=20
> When is notLeader method is called?
>=20
> Thank you
> Best, Jae
>=20
>=20
>=20
>=20


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<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>When LeaderLatch.close() is called, all listeners are cleared. You are closing/destroying the instance that was created. Listeners set in the LeaderLatch are not called once close() has been called. Have a look at the LeaderLatch.close() source code to see this.</div><div><br></div><div>-Jordan</div><br><div><div>On Nov 12, 2013, at 12:24 AM, Bae, Jae Hyeon &lt;<a href="mailto:metacret@gmail.com">metacret@gmail.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">On Tue, Nov 12, 2013 at 12:23 AM, Bae, Jae Hyeon <span dir="ltr">&lt;<a href="mailto:metacret@gmail.com" target="_blank">metacret@gmail.com</a>&gt;</span> wrote:</div><div class="gmail_extra"><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hello</div><div><br></div><div>When I was testing with LeaderLatch recipe, I created two LeaderLatches and closed the first one which was the original leader. I expected notBecome method of listener which was added to the first one, but it was not because close() method is removing LeaderLatchListener.</div>

<div><br></div><div>For example,</div><div><br></div><div>LeaderLatchListener listener1 = new LeaderLatchListener(...);</div><div>LeaderLatch latch1 = new LeaderLatch(...);</div><div>latch1.addListener(listener1);</div><div>

latch1.start();</div><div>...</div><div><br></div><div><div>LeaderLatchListener listener2 = new LeaderLatchListener(...);</div><div>LeaderLatch latch2 = new LeaderLatch(...);</div><div>latch2.addListener(listener1);</div>

<div>latch2.start();</div></div><div>...</div><div>latch1.close();</div><div>// here I expected listener1.notBecome() method would be called but it was not.</div><div><br></div><div>When is notLeader method is called?</div>

<div><br></div><div>Thank you</div><div>Best, Jae</div><div><br></div><div><br></div><div><br></div></div>
</blockquote></div><br></div>
</blockquote></div><br></body></html>
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