I’m trying to reproduce in my sandbox, will let you know if have any findings.
On 5/8/15, 3:23 PM, "dong wang" <[email protected]> wrote: >hi, >when I debug the following java codes , the breakpoint can be hit "final >BroadcastEvent broadcastEvent = broadcastEvents.takeFirst();" but, it >cannot hit the bp of the line "final String[] nodes = >KylinConfig.getInstanceFromEnv().getRestServers();", do anyone how to >make it hit? > > private Broadcaster() { > Executors.newSingleThreadExecutor().execute(new Runnable() { > @Override > public void run() { > final String[] nodes = >KylinConfig.getInstanceFromEnv().getRestServers(); > if (nodes == null || nodes.length < 1) {//TODO if the node >count is greater than 1, it means it is a cluster > logger.warn("There is no available rest server; check >the 'kylin.rest.servers' config"); > return; > } > final List<RestClient> restClients = Lists.newArrayList(); > for (String node : nodes) { > restClients.add(new RestClient(node)); > } > final ExecutorService wipingCachePool = >Executors.newFixedThreadPool(restClients.size()); > while (true) { > try { > final BroadcastEvent broadcastEvent = >broadcastEvents.takeFirst(); > >2015-05-07 21:07 GMT+08:00 dong wang <[email protected]>: > >> @qianhao, >> 1, I will debug the code if available >> 2, just now, as observed, after "REFRESH" a cube, even though I click >> "Reload Metadata" under "Admin" tab on the WEB of the "QUERY" kylin >> instances, the cube status cannot be syncd with the "ALL" kylin >> instance(but if restarting the "QUERY" kylin instances, "QUERY" >>instances >> can sync the FRESH cube result info), another thing is that it works OK >>for >> "BUILD" a cube if just reloading the metadata without restarting the >> instance, thus,I guess, the above 2 correct URL put methods will not >>work >> for "REFERSH" as well >> >> 2015-05-07 20:17 GMT+08:00 Zhou, Qianhao <[email protected]>: >> >>> Thanks for the research, the root cause should be the wrong URL >>>redirect >>> >>> 2015年5月7日 18:59于 dong wang <[email protected]>写道： >>> @qianzhao, as tested, another discovery is that if I use the URL like: >>> >>> >>>http://test.abc.com:8082/kylin/api/cache/cube/lbs_map_active_user_fact/u >>>pdate >>> , >>> the cube status of the "QUERY" kylin instance also works SUCCESSFULLY >>> >>> thus, the problem should be something wrong with the communication >>>between >>> "ALL" mode instance and "QUERY" mode instances >>> >>> 2015-05-07 18:12 GMT+08:00 dong wang <[email protected]>: >>> >>> > @qianhao, @shaofeng, >>> > >>> > today, I tried to mockup a PUT request as you mentioned above with >>>the >>> > following different URLs: >>> > 1, http://test.abc.com:8082/cube/lbs_map_new_user_fact/update >>> > >>> > nothing happened, even more, no log information received in the kylin >>> > instance log file deployed with port 8082 >>> > >>> > 2, http://test.abc.com:8082/kylin/api/cache/all/all/update >>> > >>> > with this API, It works OK, the cube status is flushed SUCCESSFULLY, >>> log >>> > information received as shown below: >>> > >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,469][INFO][org.apache.kylin.rest.controller.CacheController.wip >>>eCache(CacheController.java: >>> > 64)] - wipe cache type: ALL event:UPDATE name:all >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,488][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>SourceTable(MetadataManager. >>> > java:244)] - Reloading SourceTable from folder >>> > kylin_metadata(key='/table')@kylin_metadata@hbase >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,533][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>SourceTable(MetadataManager. >>> > java:253)] - Loaded 8 SourceTable(s) >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,534][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>SourceTableExd(MetadataManag >>> > er.java:201)] - Reloading SourceTable exd info from folder >>> > kylin_metadata(key='/table_exd')@kylin_metadata@hbase >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,562][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>SourceTableExd(MetadataManag >>> > er.java:210)] - Loaded 8 SourceTable EXD(s) >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,562][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>DataModel(MetadataManager.ja >>> > va:291)] - Reloading DataModel from folder >>> > kylin_metadata(key='/model_desc')@kylin_metadata@hbase >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,599][DEBUG][org.apache.kylin.metadata.MetadataManager.reloadAll >>>DataModel(MetadataManager.ja >>> > va:305)] - Loaded 8 DataModel(s) >>> > [http-bio-8082-exec-7]:[2015-05-07 >>> > >>> >>>17:54:57,604][INFO][org.apache.kylin.rest.service.BasicService.resetOLAP >>>DataSources(BasicService.jav >>> > a:90)] - resetOLAPDataSources is called. >>> > >>> > 3, currently, since we deploy 3 kylin instance on the same machine >>>with >>> > different ports, and I set export KYLIN_HOME=/path_to_kylin at the >>>very >>> > beginning of the file bin/kylin.sh since we cannot set a global env >>> > KYLIN_HOME >>> > >>> > 2015-05-07 17:50 GMT+08:00 Tao Wong <[email protected]>: >>> > >>> >> Cube status on query mode instance still can not change >>>automatically. >>> >> >>> >> the all mode node seem to broadcast the query mode nodes,however >>>,the >>> >> query >>> >> node run with error as above and below: >>> >> >>> >> Caused by: java.lang.ClassNotFoundException: >>> >> org.apache.kylin.query.schema.OLAPSchemaFactory >>> >> 733 at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >>> >> 734 at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >>> >> 735 at java.security.AccessController.doPrivileged(Native >>>Method) >>> >> 736 at >>>java.net.URLClassLoader.findClass(URLClassLoader.java:354) >>> >> 737 at java.lang.ClassLoader.loadClass(ClassLoader.java:425) >>> >> 738 at >>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) >>> >> 739 at java.lang.ClassLoader.loadClass(ClassLoader.java:358) >>> >> 740 at java.lang.Class.forName0(Native Method) >>> >> 741 at java.lang.Class.forName(Class.java:191) >>> >> 742 at >>> >> org.apache.calcite.model.ModelHandler.visit(ModelHandler.java:209) >>> >> >>> >> 2015-05-07 14:17 GMT+08:00 Tao Wong <[email protected]>: >>> >> >>> >> > After I build a new segment. the kylin.log on the query mode node. >>> >> > >>> >> > kylin.log: >>> >> > >>> >> > [http-bio-8082-exec-1]:[2015-05-07 >>> >> > >>> >> >>> >>>13:53:13,681][DEBUG][org.apache.kylin.rest.service.AdminService.getConfi >>>gAsString(AdminService >>> >> > .java:91)] - Get Kylin Runtime Config >>> >> > 3261 [http-bio-8082-exec-1]:[2015-05-07 >>> >> > >>> >> >>> >>>13:56:08,971][INFO][org.apache.kylin.metadata.project.ProjectL2Cache.loa >>>dCache(ProjectL2Cache. >>> >> > java:152)] - Loading L2 project cache for user >>> >> > 3262 [http-bio-8082-exec-1]:[2015-05-07 >>> >> > >>> >> >>> >>>13:56:08,974][INFO][org.apache.kylin.rest.controller.TableController.get >>>HiveTables(TableContro >>> >> > ller.java:74)] - Return all table metadata in 3 seconds >>> >> > 3263 [http-bio-8082-exec-4]:[2015-05-07 >>> >> >>> >>>13:59:03,657][ERROR][org.apache.kylin.rest.controller.BasicController.ha >>>ndleError(BasicControl >>> >> > ler.java:52)] - >>> >> > 3264 java.lang.RuntimeException: Error instantiating >>> >> > JsonCustomSchema(name=USER) >>> >> > 3265 at >>> >> > org.apache.calcite.model.ModelHandler.visit(ModelHandler.java:217) >>> >> > 3266 at >>> >> > >>> >> >>> >>>org.apache.calcite.model.JsonCustomSchema.accept(JsonCustomSchema.java:3 >>>6) >>> >> > 3267 at >>> >> > org.apache.calcite.model.ModelHandler.visit(ModelHandler.java:144) >>> >> > 3268 at >>> >> > org.apache.calcite.model.ModelHandler.<init>(ModelHandler.java:87) >>> >> > 3269 at >>> >> > org.apache.calcite.jdbc.Driver$1.onConnectionInit(Driver.java:97) >>> >> > 3270 at >>> >> > >>> >> >>> >>>org.apache.calcite.avatica.UnregisteredDriver.connect(UnregisteredDriver >>>.java:145) >>> >> > 3271 at >>> java.sql.DriverManager.getConnection(DriverManager.java:571) >>> >> > 3272 at >>> java.sql.DriverManager.getConnection(DriverManager.java:187) >>> >> > 3273 at >>> >> > >>> >> >>> >>>org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectio >>>nFromDriverManager(DriverManagerDataSource.java:17 >>> >> > 3) >>> >> > 3274 at >>> >> > >>> >> >>> >>>org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectio >>>nFromDriver(DriverManagerDataSource.java:164) >>> >> > 3275 at >>> >> > >>> >> >>> >>>org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getCon >>>nectionFromDriver(AbstractDriverBasedDataSource.ja >>> >> > va:149) >>> >> > 3276 at >>> >> > >>> >> >>> >>>org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getCon >>>nection(AbstractDriverBasedDataSource.java:119) >>> >> > >>> >> > 2015-05-07 9:15 GMT+08:00 Shi, Shaofeng <[email protected]>: >>> >> > >>> >> >> Dong, you can download a build directly from >>> >> >> https://kylin.incubator.apache.org/download/; >>> >> >> >>> >> >> On 5/7/15, 7:26 AM, "周千昊" <[email protected]> wrote: >>> >> >> >>> >> >> >Hi, dong >>> >> >> > #1 you don't have to add "http://"; prefix for the >>> >> >> kylin.rest.servers >>> >> >> >config, >>> >> >> > according to the log, the Broadcaster event has been >>> >> >> >successfully >>> >> >> >created, however there maybe some network issues when "ALL" >>>server >>> >> trying >>> >> >> >to reach "QUERY" server, can you try to mockup a PUT request >>>like >>> >> >> >http://test.abc.com:8081/cube/lbs_map_new_user_fact/update to >>>see >>> if >>> >> the >>> >> >> >network is OK? >>> >> >> > #2 yes you can git clone the "0.7.1-staging" branch to >>>build >>> the >>> >> >> >binary >>> >> >> > >>> >> >> >dong wang <[email protected]>于2015年5月7日周四 上午12:10写道： >>> >> >> > >>> >> >> >> 1, please help to review the above 2 response first >>> >> >> >> 2, in kylin.properties,currently we set kylin.rest.servers= >>> >> >> >> test.abc.com:8080 >>> >> >> >> ,test.abc.com:8081,test.abc.com:8082 and test.abc.com:8080 >>>are >>> >> the >>> >> >> >>"ALL" >>> >> >> >> instance, the other 2 are the "QUERY" kylin instances >>> >> >> >> should we set with the 'http://' prefix like: >>> >> kylin.rest.servers= >>> >> >> >> >>> >> >> >>http://test.abc.com:8080,http://test.abc.com:8081, >>> >> >> http://test.abc.com:808 >>> >> >> >>2 >>> >> >> >> >>> >> >> >> 2015-05-06 23:40 GMT+08:00 dong wang <[email protected]>: >>> >> >> >> >>> >> >> >> > @shaofeng, another question is that can I git clone the >>>branch >>> >> >> >> > "0.71-staging"( >>> >> https://github.com/KylinOLAP/Kylin/tree/0.7.1-staging >>> >> >> ) >>> >> >> >>to >>> >> >> >> > get the latest code to build the binary? >>> >> >> >> > >>> >> >> >> > 2015-05-06 23:38 GMT+08:00 dong wang >>><[email protected]>: >>> >> >> >> > >>> >> >> >> >> I double checked one piece of the above log of the "ALL" >>>mode >>> >> kylin >>> >> >> >> >> instance: >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >>> >> >> >>> >> >>> >>>>>17:36:21,910][INFO][org.apache.kylin.common.restclient.Broadcaster$1.r >>>>>un( >>> >> >> >>Broadcaster.java:71)] >>> >> >> >> >> - new broadcast event:BroadcastEvent{type=cube, name=lbs_ma >>> >> >> >> >> p_new_user_fact, action=update} >>> >> >> >> >> 2553 [pool-7-thread-10]:[2015-05-06 >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >>> >> >> >>> >> >>> >>>>>17:36:21,911][DEBUG][org.apache.kylin.common.persistence.ResourceStore >>>>>.pu >>> >> >> >>tResource(ResourceStore.java:171)] >>> >> >> >> >> - Saving resource /execute_output/f03d3c3c-68 >>> >> >> >> >> f4-4593-b01d-2778fcaf098b-15 (Store kylin_metadata@hbase) >>> >> >> >> >> 2554 [pool-7-thread-10]:[2015-05-06 >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >>> >> >> >>> >> >>> >>>>>17:36:21,921][DEBUG][org.apache.kylin.common.persistence.ResourceStore >>>>>.pu >>> >> >> >>tResource(ResourceStore.java:171)] >>> >> >> >> >> - Saving resource /execute_output/f03d3c3c-68 >>> >> >> >> >> f4-4593-b01d-2778fcaf098b-15 (Store kylin_metadata@hbase) >>> >> >> >> >> 2555 [http-bio-8081-exec-5]:[2015-05-06 >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >>> >> >> >>> >> >>> >>>>>17:36:21,922][INFO][org.apache.kylin.rest.controller.CacheController.w >>>>>ipe >>> >> >> >>Cache(CacheController.java:63)] >>> >> >> >> >> - wipe cache type: CUBE event:UPDATE name:lb >>> >> s_map_new_user_fact >>> >> >> >> >> >>> >> >> >> >> >>> >> >> >> >> from the first line and the last line, it seems that it >>>tries >>> to >>> >> >> call >>> >> >> >> >> sync something related to 'rest', however, when I check >>>the >>> >> >> >>kylin.log >>> >> >> >> for >>> >> >> >> >> each of the "QUERY" mode kylin instances, no related log >>> reponse >>> >> to >>> >> >> >>the >>> >> >> >> >> rest sync >>> >> >> >> >> >>> >> >> >> > >>> >> >> >> > >>> >> >> >> >>> >> >> >>> >> >> >>> >> > >>> >> >>> > >>> > >>> >> >>
