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From: Apache Wiki <wikidiffs@apache.org>
To: Apache Wiki <wikidiffs@apache.org>
Date: Wed, 16 Dec 2009 23:55:03 -0000
Message-ID: <20091216235503.2032.52363@eos.apache.org>
Subject: 
 =?utf-8?q?=5BHadoop_Wiki=5D_Trivial_Update_of_=22HowToUseInjectionFramewo?=
 =?utf-8?q?rk=22_by_KonstantinBoudnik?=

Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for ch=
ange notification.

The "HowToUseInjectionFramework" page has been changed by KonstantinBoudnik.
http://wiki.apache.org/hadoop/HowToUseInjectionFramework?action=3Ddiff&rev1=
=3D9&rev2=3D10

--------------------------------------------------

  }}}
  As you can see above these two methods do the same thing. They are settin=
g the probability level of {{{hdfs.datanode.BlockReceiver}}} at 12%. The di=
fference, however, is that the program provides more flexibility and allows=
 you to turn a fault off when a test no longer needs it.
  =

+ It should be clear that random faults aren't the only possible usage scen=
ario of fault injection. Faults might be initialized by other means as well=
, i.e. setting certain static variables; instantiation of some objects, etc.
+ =

+ =3D=3D=3D=3D Could of hint =3D=3D=3D=3D
+ Eclipse provides very convenient environment for AspectJ development. How=
ever, as everything with Eclipse, it has some issues. Here's three simple s=
teps how to make your project AspectJ aware:
+  * Using project property convert it to AspectJ project
+  * Re-insert 'Ant builder' as explained in EclipseEnvironment
+  * Close and re-open open the project
+ After that you suppose to have type completion, syntax highlighting, and =
cross-references working for both .java and .aj files.
+ =

  =3D=3D=3D=3D Additional Information and Contacts =3D=3D=3D=3D
  These two sources of information are particularly interesting and worth r=
eading:
 =20