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Posted to user@hbase.apache.org by Andrzej <bo...@wp.pl> on 2018/06/22 15:02:10 UTC

Eclipse and hbase-server version 2.0.1- bad imports

I have installed 
http://mirrors.advancedhosters.com/apache/hbase/2.0.1/hbase-2.0.1-bin.tar.gz
I checkout HBase repository to version 2.0.1RC0 and add to Eclipse whole 
hbase-server directory.
I add *.jar’s from /usr/local/HBase/lib/ and additionally newest 
versions from http://search.maven.org:
	hadoop-mapreduce-client-jobclient-3.1.0.jar
	java-hamcrest-2.0.0.0.jar
	hadoop-minikdc-3.1.0.jar
	mockito-core-2.19.0.jar
	hbase-http-2.0.1.jar

But still Eclipse can’t found some classes:
import org.apache.hadoop.mapred.MiniMRCluster;
import org.apache.hadoop.hbase.http.ssl.KeyStoreTestUtil;
import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;
...

Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Andrzej <bo...@wp.pl>.
W dniu 22.06.2018 o 23:13, Andrzej pisze:
> W dniu 22.06.2018 o 22:29, Ted Yu pisze:
> Thanks,
> "mvn eclipse:eclipse" downloaded all needed jars to .m2/repository
> I have in this directory both:
> hadoop-mapreduce-client-jobclient-2.7.4.jar (small 61 KB) 
> hadoop-mapreduce-client-jobclient-2.7.4-tests.jar (full 1.4 MB)

OK.
I need additional jars:
hadoop-mapreduce-client-jobclient-2.7.4-tests.jar
hadoop-minikdc-2.7.4.jar
hamcrest-core-1.3.jar
hbase-http-2.0.1-tests.jar
hbase-procedure-2.0.1-tests.jar
mockito-core-2.1.0.jar

It is builded!

U run and have:
2018-06-22 23:30:35,249 INFO  [Time-limited test] 
hbase.HBaseCommonTestingUtility 
(HBaseTestingUtility.java:startMiniCluster(953)) - Starting up 
minicluster with 1 master(s) and 8 regionserver(s) and 8 datanode(s)
2018-06-22 23:30:35,257 INFO  [Time-limited test] 
hbase.HBaseCommonTestingUtility 
(HBaseZKTestingUtility.java:setupClusterTestDir(86)) - Created new 
mini-cluster data directory: 
/home/andrzej/eclipse-workspace/jhbase/target/test-data/20ff2781-1630-4a62-b2f2-023437343046/cluster_b13f5c57-7ddb-47e2-816b-3a590aafedd3, 
deleteOnExit=true
2018-06-22 23:30:35,257 INFO  [Time-limited test] 
hbase.HBaseCommonTestingUtility 
(HBaseTestingUtility.java:startMiniCluster(968)) - STARTING DFS
2018-06-22 23:30:35,258 INFO  [Time-limited test] 
hbase.HBaseCommonTestingUtility 
(HBaseTestingUtility.java:createDirAndSetProperty(745)) - Setting 
test.cache.data to 
/home/andrzej/eclipse-workspace/jhbase/target/test-data/20ff2781-1630-4a62-b2f2-023437343046/cache_data 
in system properties and HBase conf
etc...


Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Andrzej <bo...@wp.pl>.
W dniu 22.06.2018 o 22:29, Ted Yu pisze:
> Better approach is to let 'mvn eclipse:eclipse' generate the dependencies
> for you.
> 
> bq. I don't have in .m2 directory
> 
> Have you looked under ~/.m2/repository ?

Thanks,
"mvn eclipse:eclipse" downloaded all needed jars to .m2/repository
I have in this directory both:
hadoop-mapreduce-client-jobclient-2.7.4.jar (small 61 KB) 
hadoop-mapreduce-client-jobclient-2.7.4-tests.jar (full 1.4 MB)

Some problems "mvn eclipse:eclipse" at end:
[INFO] Apache HBase - External Block Cache ................ SUCCESS [ 
6.864 s]
[INFO] Apache HBase - Assembly ............................ FAILURE [ 
9.885 s]
[INFO] Apache HBase - Shaded .............................. SKIPPED
[INFO] Apache HBase - Shaded - Client ..................... SKIPPED
[INFO] Apache HBase - Shaded - MapReduce .................. SKIPPED
[INFO] Apache HBase Shaded Packaging Invariants ........... SKIPPED
[INFO] Apache HBase - Archetypes .......................... SKIPPED
[INFO] Apache HBase - Exemplar for hbase-client archetype . SKIPPED
[INFO] Apache HBase - Exemplar for hbase-shaded-client archetype SKIPPED
[INFO] Apache HBase - Archetype builder ................... SKIPPED
[INFO] 
------------------------------------------------------------------------
[INFO] BUILD FAILURE



Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Ted Yu <yu...@gmail.com>.
If you want to run against hadoop 3.1.x, you would need HBASE-20244.

You can wait for hadoop 3.1.1 to come out which is more stable than 3.1.0

You should add dependency on hadoop-mapreduce-client-jobcli
ent-3.1.0-tests.jar

bq. Similarly "test" for other I can't found classes?

I already explained which jars contain the other two classes.
Better approach is to let 'mvn eclipse:eclipse' generate the dependencies
for you.

bq. I don't have in .m2 directory

Have you looked under ~/.m2/repository ?

Cheers

On Fri, Jun 22, 2018 at 10:27 AM, Andrzej <bo...@wp.pl> wrote:

> W dniu 22.06.2018 o 18:47, Ted Yu pisze:
>
>> $ jar tvf
>> ~/.m2/repository/org/apache/hadoop/hadoop-mapreduce-client-
>> jobclient/3.0.0/hadoop-mapreduce-client-jobclient-3.0.0-tests.jar
>> | grep MiniMRCluster
>>
>
> andrzej@andrzej-VirtualBox ~/jars $ jar tvf hadoop-mapreduce-client-jobclient-3.1.0.jar
> | grep MiniMRCluster
>
> <------nothing
>
> andrzej@andrzej-VirtualBox ~/jars $ jar tvf hadoop-mapreduce-client-jobclient-3.1.0-tests.jar
> | grep MiniMRCluster
>   1863 Mon Apr 02 21:08:24 CEST 2018 org/apache/hadoop/mapred/Clust
> erMapReduceTestCase$ConfigurableMiniMRCluster.class
>    573 Mon Apr 02 21:08:24 CEST 2018 org/apache/hadoop/mapred/MiniM
> RCluster$JobTrackerRunner.class
>    576 Mon Apr 02 21:08:24 CEST 2018 org/apache/hadoop/mapred/MiniM
> RCluster$TaskTrackerRunner.class
>   9937 Mon Apr 02 21:08:24 CEST 2018 org/apache/hadoop/mapred/MiniM
> RCluster.class
>
>
> *Solution*: I must hadoop-mapreduce-client-jobclient-3.1.0-tests.jar
> instead of hadoop-mapreduce-client-jobclient-3.1.0.jar ?
> Similarly "test" for other I can't found classes?
>
> Better is 3.1.0 than 3.0.0 for v2.0.1?
> I don't have in .m2 directory, I must run mvn on hbase-server folder?
>

Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Andrzej <bo...@wp.pl>.
W dniu 22.06.2018 o 18:47, Ted Yu pisze:
> $ jar tvf
> ~/.m2/repository/org/apache/hadoop/hadoop-mapreduce-client-jobclient/3.0.0/hadoop-mapreduce-client-jobclient-3.0.0-tests.jar
> | grep MiniMRCluster

andrzej@andrzej-VirtualBox ~/jars $ jar tvf 
hadoop-mapreduce-client-jobclient-3.1.0.jar  | grep MiniMRCluster

<------nothing

andrzej@andrzej-VirtualBox ~/jars $ jar tvf 
hadoop-mapreduce-client-jobclient-3.1.0-tests.jar | grep MiniMRCluster
   1863 Mon Apr 02 21:08:24 CEST 2018 
org/apache/hadoop/mapred/ClusterMapReduceTestCase$ConfigurableMiniMRCluster.class
    573 Mon Apr 02 21:08:24 CEST 2018 
org/apache/hadoop/mapred/MiniMRCluster$JobTrackerRunner.class
    576 Mon Apr 02 21:08:24 CEST 2018 
org/apache/hadoop/mapred/MiniMRCluster$TaskTrackerRunner.class
   9937 Mon Apr 02 21:08:24 CEST 2018 
org/apache/hadoop/mapred/MiniMRCluster.class


*Solution*: I must hadoop-mapreduce-client-jobclient-3.1.0-tests.jar
instead of hadoop-mapreduce-client-jobclient-3.1.0.jar ?
Similarly "test" for other I can't found classes?

Better is 3.1.0 than 3.0.0 for v2.0.1?
I don't have in .m2 directory, I must run mvn on hbase-server folder?

Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Ted Yu <yu...@gmail.com>.
$ jar tvf
~/.m2/repository/org/apache/hadoop/hadoop-mapreduce-client-jobclient/3.0.0/hadoop-mapreduce-client-jobclient-3.0.0-tests.jar
| grep MiniMRCluster
  1863 Fri Dec 08 11:31:44 PST 2017
org/apache/hadoop/mapred/ClusterMapReduceTestCase$ConfigurableMiniMRCluster.class
  9947 Fri Dec 08 11:31:44 PST 2017
org/apache/hadoop/mapred/MiniMRCluster.class
   576 Fri Dec 08 11:31:44 PST 2017
org/apache/hadoop/mapred/MiniMRCluster$TaskTrackerRunner.class
   573 Fri Dec 08 11:31:44 PST 2017
org/apache/hadoop/mapred/MiniMRCluster$JobTrackerRunner.class

KeyStoreTestUtil is in hbase-http module.
ProcedureTestingUtility is in hbase-procedure module.

You can run the following command prior to importing projects into Eclipse:

mvn clean package -DskipTests eclipse:eclipse

On Fri, Jun 22, 2018 at 8:13 AM, Andrzej <bo...@wp.pl> wrote:

> W dniu 22.06.2018 o 17:02, Andrzej pisze:
>
>>      hadoop-mapreduce-client-jobclient-3.1.0.jar
>> import org.apache.hadoop.mapred.MiniMRCluster;
>>
>
> for example :
> fc:org.apache.hadoop.mapred.MiniMRCluster
> give me hadoop-mapreduce-client-jobclient but this jar has package
> org.apache.hadoop.mapred but not have class MiniMRCluster inside this
> package.
>
>

Re: Eclipse and hbase-server version 2.0.1- bad imports

Posted by Andrzej <bo...@wp.pl>.
W dniu 22.06.2018 o 17:02, Andrzej pisze:
>      hadoop-mapreduce-client-jobclient-3.1.0.jar
> import org.apache.hadoop.mapred.MiniMRCluster;

for example :
fc:org.apache.hadoop.mapred.MiniMRCluster
give me hadoop-mapreduce-client-jobclient but this jar has package 
org.apache.hadoop.mapred but not have class MiniMRCluster inside this 
package.