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In-Reply-To: <C9912538.27E46%scott@richrelevance.com>
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	<C9912538.27E46%scott@richrelevance.com>
Date: Tue, 1 Mar 2011 01:19:22 +0700
Message-ID: <AANLkTinBczFHXbhOwTF52q=sKmiWWW978A=Uwf4FG9yJ@mail.gmail.com>
Subject: Re: JsonEncoder issue in 1.5?
From: Bruce Mitchener <bruce.mitchener@gmail.com>
To: dev@avro.apache.org
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--20cf3071c86a0fa71b049d5bb863
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Hmm, something odd happened to my tree.  It was missing several commits, so
I had quite a different version of JsonEncoder.java.

 - Bruce

On Tue, Mar 1, 2011 at 1:17 AM, Scott Carey <scott@richrelevance.com> wrote:

> I'll take another pass through the Javadoc on the changes in AVRO-753 and
> AVRO-769.
>
> I may have missed some details.
>
> JsonEncoder's class Javadoc has this info:
>
> "
> /** An {@link Encoder} for Avro's JSON data encoding.
>  * </p>
>  * Construct using {@link EncoderFactory}.
>  * </p>
>  * JsonEncoder buffers output, and data may not appear on the output
>  * until {@link Encoder#flush()} is called.
>  * </p>
>  * JsonEncoder is not thread-safe.
>  * */
>
> "
> It has no public constructors.
>
> JsonDecoder however is missing the equivalent.
>
>
> On 2/28/11 9:49 AM, "Bruce Mitchener" <bruce.mitchener@gmail.com> wrote:
>
> >Thanks, that solves that. I didn't find that because I was searching for
> >Json and JsonEncoder.  Also, despite the constructor being public and not
> >actually being usable, there's no notice in the Javadoc comments about how
> >to properly construct things...
> >
> > - Bruce
> >
> >On Tue, Mar 1, 2011 at 12:32 AM, Doug Cutting <cutting@apache.org> wrote:
> >
> >> Bruce,
> >>
> >> This sounds like the incompatible change of AVRO-753:
> >>
> >>
> >>
> >>
> http://svn.apache.org/viewvc/avro/trunk/CHANGES.txt?r1=1074364&r2=1074363
> >>&pathrev=1074364
> >>
> >> Doug
> >>
> >> On 02/28/2011 09:22 AM, Bruce Mitchener wrote:
> >> > Hopefully this is just some stupidity on my part, but ...
> >> >
> >> > I'm doing a test upgrade of Flume from Avro 1.4 to the rc0 of 1.5.0 to
> >> make
> >> > sure everything works ... After putting the new jars in place and
> >>fixing
> >> > errors due to classes moving around some, I end up with these 2
> >>errors:
> >> >
> >> >     [javac]
> >> >
> >>
> >>/Users/bruce/Development/flume/src/java/com/cloudera/flume/handlers/avro/
> >>AvroJsonOutputFormat.java:61:
> >> > cannot find symbol
> >> >     [javac] symbol  : constructor
> >> > JsonEncoder(org.apache.avro.Schema,java.io.OutputStream)
> >> >     [javac] location: class org.apache.avro.io.JsonEncoder
> >> >     [javac]       json = new JsonEncoder(schema, o);
> >> >     [javac]              ^
> >> >     [javac]
> >> >
> >>
> >>/Users/bruce/Development/flume/src/java/com/cloudera/flume/handlers/avro/
> >>AvroJsonOutputFormat.java:67:
> >> > cannot find symbol
> >> >     [javac] symbol  : method init(java.io.OutputStream)
> >> >     [javac] location: class org.apache.avro.io.JsonEncoder
> >> >     [javac]       json.init(o);
> >> >     [javac]           ^
> >> >
> >> > I can't see where I'm doing anything wrong and this code works with
> >>1.4.
> >> >
> >> > I also updated the Jackson jars to be the same as what Avro is using
> >>and
> >> > I've done 'ant clean'...
> >> >
> >> > Any idea what is going on and how I can fix it?
> >> >
> >> >  - Bruce
> >> >
> >>
>
>

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