That's true. The simplest way to check is to modify the test case and in the validator use System.out.println on the event body (which you would know how to decode). It should be up and running in no time.
thanks Ashish On Mon, Jun 8, 2015 at 8:50 PM, Robert B Hamilton <[email protected]> wrote: > Thanks Ashish and Hari and Gwen. Very nice example. > > It looks like it would not take much at all to make a variation that dumps > Events from a given datadir. Thanks! > > > -----Original Message----- > From: Ashish [mailto:[email protected]] > Sent: Monday, June 08, 2015 9:49 PM > To: [email protected] > Subject: Re: log dump tool? > > Somehow documentation has not been updated. Let me check the JIRA. > > Look into this > flume-tools/src/test/java/org/apache/flume/tools/TestFileChannelIntegrityTool.java > It has an example, you can use a simple logger or a simple file writing > utility to dump the contents. > > I shall be writing a blog post on the same topic soon. Been busy lately. > > thanks > Ashish > > On Mon, Jun 8, 2015 at 7:39 PM, Hari Shreedharan <[email protected]> > wrote: >> Flume has a tool that will allow you to run all events in the file channel >> through a piece of custom code you’d supply: >> >> bin/flume-ng tool FCINTEGRITYTOOL >> >> You can see the arguments you’d need to supply when you execute this command. >> >> Thanks, >> Hari Shreedharan >> >> >> >> >>> On Jun 8, 2015, at 7:30 PM, Robert B Hamilton <[email protected]> >>> wrote: >>> >>> Is there anything like a logdump tool for flume file channel? >>> Specifically I+IBk-m looking for some way to extract say the event data for >>> the last N puts. >>> Alternatively can the logs be modified so that the last N (sink) commits >>> will be ignored on restart? >>> >>> The scenario that I+IBk-m concerned about is this: >>> >>> 1. server crashes, flume is restarted once the server is brought back. >>> 2. End user sees something odd in his HiveQL and speculates that data >>> was lost. >>> 3. We peek into the WAL as they existed just before the restart (we >>> saved off a copy) and either >>> a. Find an event corresponding to the missing data and use that to >>> fix the data in the destination, or >>> b. Prove that the event corresponding to the missing data was not >>> present at least as far back as the logs go >>> >>> I+IBk-m just wondering if there is a tool which makes number 3 possible+ICY. >>> >>> >>> >>> Nothing in this message is intended to constitute an electronic signature >>> unless a specific statement to the contrary is included in this message. >>> >>> Confidentiality Note: This message is intended only for the person or >>> entity to which it is addressed. It may contain confidential and/or >>> privileged material. Any review, transmission, dissemination or other use, >>> or taking of any action in reliance upon this message by persons or >>> entities other than the intended recipient is prohibited and may be >>> unlawful. If you received this message in error, please contact the sender >>> and delete it from your computer. >> > > > > -- > thanks > ashish > > Blog: http://www.ashishpaliwal.com/blog > My Photo Galleries: http://www.pbase.com/ashishpaliwal > > > Nothing in this message is intended to constitute an electronic signature > unless a specific statement to the contrary is included in this message. > > Confidentiality Note: This message is intended only for the person or entity > to which it is addressed. It may contain confidential and/or privileged > material. Any review, transmission, dissemination or other use, or taking of > any action in reliance upon this message by persons or entities other than > the intended recipient is prohibited and may be unlawful. If you received > this message in error, please contact the sender and delete it from your > computer. -- thanks ashish Blog: http://www.ashishpaliwal.com/blog My Photo Galleries: http://www.pbase.com/ashishpaliwal
