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From Flavio Pompermaier <pomperma...@okkam.it>
Subject Re: HBase write problem
Date Wed, 11 May 2016 07:36:10 GMT
Do you run the job from your IDE or from the cluster?

On Wed, May 11, 2016 at 9:22 AM, Palle <palle@sport.dk> wrote:

> Thanks for the response, but I don't think the problem is the classpath -
> hbase-site.xml should be added. This is what it looks like (hbase conf is
> added at the end):
>
> 2016-05-11 09:16:45,831 INFO  org.apache.zookeeper.ZooKeeper
>                  - Client
> environment:java.class.path=C:\systems\packages\flink-1.0.2\lib\flink-dist_2.11-1.0.2.jar;C:\systems\packages\flink-1.0.2\lib\flink-python_2.11-1.0.2.jar;C:\systems\packages\flink-1.0.2\lib\guava-11.0.2.jar;C:\systems\packages\flink-1.0.2\lib\hbase-annotations-1.2.1-tests.jar;C:\systems\packages\flink-1.0.2\lib\hbase-annotations-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-client-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-common-1.2.1-tests.jar;C:\systems\packages\flink-1.0.2\lib\hbase-common-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-examples-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-external-blockcache-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-hadoop-compat-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-hadoop2-compat-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-it-1.2.1-tests.jar;C:\systems\packages\flink-1.0.2\lib\hbase-it-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-prefix-tree-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-procedure-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-protocol-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-resource-bundle-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-rest-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-server-1.2.1-tests.jar;C:\systems\packages\flink-1.0.2\lib\hbase-server-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-shell-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\hbase-thrift-1.2.1.jar;C:\systems\packages\flink-1.0.2\lib\log4j-1.2.17.jar;C:\systems\packages\flink-1.0.2\lib\slf4j-log4j12-1.7.7.jar;C:\systems\master_flink\bin;C:\systems\packages\flink-1.0.2\lib;;C:\systems\packages\hbase-1.2.1\lib;C:\systems\hbase\conf;C:\systems\hbase\conf\hbase-site.xml;
>
> 2016-05-11 09:16:45,831 INFO  org.apache.zookeeper.ZooKeeper
>                  - Client
> environment:java.library.path=C:\systems\packages\jre-1.8.0_74_x64\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\systems\master_flink\bin;C:\systems\packages\appsync-1.0.6\bin;C:\systems\packages\flink-1.0.2\bin;C:\systems\packages\jre-1.8.0_74_x64\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program
> Files\Microsoft SQL Server\120\DTS\Binn\;C:\Program Files\Microsoft SQL
> Server\Client SDK\ODBC\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL
> Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL
> Server\120\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL
> Server\120\Tools\Binn\ManagementStudio\;C:\Program Files (x86)\Microsoft
> SQL
> Server\120\DTS\Binn\;C:\systems\packages\hadoop-2.7.2\bin;C:\systems\packages\jdk-1.8.0_74_x64\bin;C:\systems\packages\apache-maven-3.3.9\bin;C:\systems\packages\protoc-2.5.0-win32\;C:\systems\packages\cygwin64\bin\;C:\systems\packages\cmake-3.5.2-win32-x86\bin;C:\Program
> Files\Microsoft Windows Performance
> Toolkit\;C:\systems\packages\perl-5.6.0-win\bin;C:\systems\hbase\conf;.
>
> ----- Original meddelelse -----
>
> *Fra:* Flavio Pompermaier <pompermaier@okkam.it>
> *Til:* user <user@flink.apache.org>
> *Dato:* Ons, 11. maj 2016 00:05
> *Emne:* Re: HBase write problem
>
>
> Do you have the hbase-site.xml available in the classpath?
> On 10 May 2016 23:10, "Palle" <palle@sport.dk> wrote:
>
>> HBase write problem
>>
>> Hi all.
>>
>> I have a problem writing to HBase.
>>
>> I am using a slightly modified example of this class to proof the concept:
>>
>> https://github.com/apache/flink/blob/master/flink-batch-connectors/flink-hbase/src/test/java/org/apache/flink/addons/hbase/example/HBaseWriteExample.java
>>
>> However all the HBase-specific stuff is exactly the same as in the
>> HBaseWriteExample.
>>
>> The problem I see is that the job never completes (been running for more
>> than an hour now) and it is only 13 key/value pairs that is to be written
>> to HBase :-)
>> I have tested the map/reduce stuff works if I replace the HBase
>> connection stuff with just a write to a text file - works OK. I have also
>> tested that I can insert data in HBase from a similar Hadoop MapReduce job.
>>
>> Here is the part of the code where I guess the problem is:
>>
>>       @Override
>>       public Tuple2<Text, Mutation> map(Tuple2<String, Integer> t) throws
>> Exception {
>>         LOG.info("Tuple2 map() called");
>>         reuse.f0 = new Text(t.f0);
>>         Put put = new Put(t.f0.getBytes());
>>         put.add(MasterConstants.CF_SOME, MasterConstants.COUNT,
>> Bytes.toBytes(t.f1));
>>         reuse.f1 = put;
>>         return reuse;
>>       }
>>     }).output(new HadoopOutputFormat<Text, Mutation>(new
>> TableOutputFormat<Text>(), job));
>>
>>     env.execute("Flink HBase Event Count Hello World Test");
>>
>> This code matches the code in the HBaseWriteExample.java I should think.
>>
>> The "Tuple2" log line I see exactly the 13 times I expect, and the last
>> log line I see is this:
>> 2016-05-10 21:48:42,715 INFO
>> org.apache.hadoop.hbase.mapreduce.TableOutputFormat           - Created
>> table instance for event_type_count
>>
>> Any suggestions to what the problem could be?
>>
>> Thanks,
>> Palle
>
>
>
>

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