<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:13px">    I want to simulate a transaction.</span><br style="font-family:arial,sans-serif;font-size:13px"><span style="font-family:arial,sans-serif;font-size:13px">    I want to know when a riak operation happens.</span><br style="font-family:arial,sans-serif;font-size:13px">
<span style="font-family:arial,sans-serif;font-size:13px">    I know that riak isn't a relational database, but it is important for me in</span><br style="font-family:arial,sans-serif;font-size:13px"><span style="font-family:arial,sans-serif;font-size:13px">    particular cases to undo operations when something goes wrong.</span><br style="font-family:arial,sans-serif;font-size:13px">
<span style="font-family:arial,sans-serif;font-size:13px">    I'm reading about how to use dbg library to trace functions, I hope that it</span><br style="font-family:arial,sans-serif;font-size:13px"><span style="font-family:arial,sans-serif;font-size:13px">    will be useful to use inside a module.</span><br style="font-family:arial,sans-serif;font-size:13px">
<span style="font-family:arial,sans-serif;font-size:13px">    If any have suggestions about I want to do, I will be very grateful.</span><br style="font-family:arial,sans-serif;font-size:13px"><span style="font-family:arial,sans-serif;font-size:13px">    Regards.</span><br>
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