Problem reproduced in my sandbox; Dong, is there already a JIRA for this problem?
On 5/8/15, 4:32 PM, "dong wang" <[email protected]> wrote: >Thanks shaofeng, I set kylin.rest.servers=localhost:8081,localhost:8082, >but final String[] nodes = >KylinConfig.getInstanceFromEnv().getRestServers(); only returns the first >element "localhost:8081" for nodes, it's weird and incorrect, thus, I want >to look into the code final String[] nodes = >KylinConfig.getInstanceFromEnv().getRestServers(); but after the 1st this >morning, I cannot hit this breakpoint anymore later~ > >2015-05-08 15:41 GMT+08:00 Shi, Shaofeng <[email protected]>: > >> 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.w >>>>>ip >> >>>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.reloadA >>>>>ll >> >>>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.reloadA >>>>>ll >> >>>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.reloadA >>>>>ll >> >>>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.reloadA >>>>>ll >> >>>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.reloadA >>>>>ll >> >>>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.reloadA >>>>>ll >> >>>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.resetOL >>>>>AP >> >>>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.getCon >>>>>fi >> >>>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.l >>>>>oa >> >>>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.g >>>>>et >> >>>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(UnregisteredDriv >>>>>er >> >>>.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.getConnect >>>>>io >> >>>nFromDriverManager(DriverManagerDataSource.java:17 >> >>> >> > 3) >> >>> >> > 3274 at >> >>> >> > >> >>> >> >> >>> >> >>>>>org.springframework.jdbc.datasource.DriverManagerDataSource.getConnect >>>>>io >> >>>nFromDriver(DriverManagerDataSource.java:164) >> >>> >> > 3275 at >> >>> >> > >> >>> >> >> >>> >> >>>>>org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getC >>>>>on >> >>>nectionFromDriver(AbstractDriverBasedDataSource.ja >> >>> >> > va:149) >> >>> >> > 3276 at >> >>> >> > >> >>> >> >> >>> >> >>>>>org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getC >>>>>on >> >>>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.ResourceSto >>>>>>>re >> >>>>>.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.ResourceSto >>>>>>>re >> >>>>>.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 >> >>> >> >> >> >> >> >>> >> >> >> > >> >>> >> >> >> > >> >>> >> >> >> >> >>> >> >> >> >>> >> >> >> >>> >> > >> >>> >> >> >>> > >> >>> > >> >>> >> >> >> >> >> >>
