Re: CephTalker.java Compile Errors

[Scott Kinder <skinder@xxxxxxxxxxx>]

Thanks for the fast response, guys. Here's my ceph source file:

# cat /etc/apt/sources.list.d/ceph.list 

deb http://ceph.com/debian-bobtail/ precise main

On Mon, Feb 11, 2013 at 11:36 AM, Sam Lang <sam.lang@xxxxxxxxxxx> wrote:

On Mon, Feb 11, 2013 at 12:32 PM, Noah Watkins <jayhawk@xxxxxxxxxxx> wrote:
> Hi Scott,
>
> It looks like the PPA might be lagging behind a bit. The latest Ceph master and the Hadoop branch you have checked out are working together.
>
> Could someone elaborate on what the correspondence is between the PPA versions and the various Git branches?

The ppa's are pulled directly from the debs generated by the
gitbuilders.  There might be a little delay from git push to new deb,
but its not much.

Scott, how did you setup the ceph sources.list?  Are you using the
master branch?
-sam

>
> -Noah
>
> On Feb 11, 2013, at 10:28 AM, Scott Kinder <skinder@xxxxxxxxxxx> wrote:
>
>> I'm trying to compile from branch ceph/hadoop-common/branch-1.0/, so I can do some testing with hadoop utilizing ceph. I have libcephfs-java installed from the main ceph PPA, and it is version 0.56.2. When CephTalker.java tries to compile, I get the following error:
>>
>> CephTalker.java:219: cannot find symbol
>> symbol  : method get_stripe_unit_granularity()
>> location: class com.ceph.fs.CephMount
>>     return mount.get_stripe_unit_granularity();
>>                 ^
>> Note: CephFileSystem.java uses or overrides a deprecated API.
>> Note: Recompile with -Xlint:deprecation for details.
>> 1 error
>>
>> I checked libcephfs-0.56.2.jar, and I do not see this method:
>>
>> # javap -classpath /usr/share/java/libcephfs-0.56.2.jar com.ceph.fs.CephMount |grep get
>>     public java.lang.String conf_get(java.lang.String);
>>     public java.lang.String getcwd();
>>     public long getxattr(java.lang.String, java.lang.String, byte[])       throws java.io.FileNotFoundException;
>>     public long lgetxattr(java.lang.String, java.lang.String, byte[])       throws java.io.FileNotFoundException;
>>     public int get_file_stripe_unit(int);
>>     public int get_file_replication(int);
>>
>> Does anyone know how I might work around this problem? Do I need to use a different library or something? Am I doing something wrong?
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>
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