Glad to hear that. 2017-02-17 18:30 GMT+08:00 xl l <yours...@gmail.com>:
> hi，all： > thanks for kyligence's help, I have finded the reason of this problem： > hbase 1.1.2 bug: https://issues.apache.org/jira/browse/HBASE-14269 > After we upgrade the cluster to hbase 1.1.8, the sql query is ok. > So the solution is to upgrade hbase version, thanks billyliu 。 > > 2017-02-17 17:49 GMT+08:00 Billy Liu <billy...@apache.org>: > > > The Query works fine on the latest master, could not be reproduced. It > > returns 255 records: > > > > Toys & Hobbies > > 59.5137 > > 1 > > Toys & Hobbies > > 87.3074 > > 1 > > Toys & Hobbies > > 177.3848 > > 3 > > Toys & Hobbies > > 59.9071 > > 2 > > Toys & Hobbies > > 128.2840 > > 3 > > > > 2017-02-17 12:40 GMT+08:00 xl l <yours...@gmail.com>: > > > > > hi,Billy Liu > > > thanks. I did the same sql with sample cube, and the query result ｉｓ > > > ａｌｓｏ ｅｒｒｏｒ . > > > > > > sql : > > > select > > > META_CATEG_NAME, > > > sum(price) as total_selled, > > > count(distinct seller_id) as sellers > > > from kylin_sales > > > inner join KYLIN_CATEGORY_GROUPINGS > > > on KYLIN_CATEGORY_GROUPINGS.LEAF_CATEG_ID=KYLIN_SALES.LEAF_CATEG_ID > > > and KYLIN_SALES.LSTG_SITE_ID = KYLIN_CATEGORY_GROUPINGS.SITE_ID > > > where part_dt>='2012-01-01' > > > and part_dt<='2013-01-01' > > > and KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME in ('Toys & > > Hobbies','Cameras > > > & Photo') > > > group by part_dt,KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME > > > > > > > > > ｄｅｔａｉｌ ｄｅｓｃｒｉｐｔｉｏｎ ｓｅｅ ： > > > http://note.youdao.com/noteshare?id=df34c64dcf3cf801a9c085be0c3f5f > > 21&sub= > > > 7BB3043221BA44E4BAF5760339280480 > > > > > > > > > > > > > > > 2017-02-16 23:27 GMT+08:00 Billy Liu <billy...@apache.org>: > > > > > > > Could you reproduce this issue on the sample cube? That would help > the > > > dev > > > > team to identify the root cause quickly. > > > > > > > > 2017-02-16 20:30 GMT+08:00 xl l <yours...@gmail.com>: > > > > > > > > > HI, I am sure hbase is ok. > > > > > 而且只有这个sql抛异常，且能稳定复现。 sql稍微改一下，就正常。 > > > > > > > > > > 从异常日志看， 首先抛出异常的是 > > > > > Caused by: java.lang.NullPointerException > > > > > at com.google.common.base.Preconditions.checkNotNull( > > > > > Preconditions.java:191) > > > > > at > > > > > org.apache.kylin.storage.hbase.cube.v2. > HBaseReadonlyStore$1$1.next( > > > > > HBaseReadonlyStore.java:131) > > > > > > > > > > 对应于 代码： > > > > > > > > > > Pair<byte[], byte[]> hbaseColumn = hbaseColumns.get(i); > > > > > Cell cell = findCell(oneRow, hbaseColumn.getFirst(), > > > > > hbaseColumn.getSecond()); > > > > > Preconditions.checkNotNull(cell); > > > > > > > > > > cell 啥时候 会为空？ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > 2017-02-16 17:47 GMT+08:00 ShaoFeng Shi <shaofeng...@apache.org>: > > > > > > > > > > > "java.net.SocketTimeoutException", did you check HBase's healthy > > > > status? > > > > > > Are all regions of the table "KYLIN_F2H6NPOLR7" online? > > > > > > > > > > > > 2017-02-16 16:10 GMT+08:00 xl l <yours...@gmail.com>: > > > > > > > > > > > > > see : > > > > > > > > > > > > > > http://note.youdao.com/noteshare?id= > > df34c64dcf3cf801a9c085be0c3f5f > > > > > > 21&sub= > > > > > > > 7BB3043221BA44E4BAF5760339280480 > > > > > > > > > > > > > > > > > > > > > kylin 1.6 问题记录： > > > > > > > 版本：apache-kylin-1.6.0-hbase1.x-bin > > > > > > > > > > > > > > > > > > > > > select > > > > > > > cast(SUM(pv) as double) as pv, > > > > > > > cast( count(distinct user_id) as double) as user_id > > > > > > > from olap.olap_log_accs_page_di > > > > > > > inner join DIM.DIM_LOG_USER_LOCATION on > > > > > > > DIM.DIM_LOG_USER_LOCATION.user_city_code=olap.olap_log_ > > > > > > > accs_page_di.location > > > > > > > > > > > > > > inner join DIM.DIM_PUBLIC_DATE_INFO on > > > > > > > DIM.DIM_PUBLIC_DATE_INFO."DATE"=olap.olap_log_accs_page_ > > di."DATE" > > > > > > > where > > > > > > > DIM.DIM_PUBLIC_DATE_INFO."DATE" >=20170117 > > > > > > > and DIM.DIM_PUBLIC_DATE_INFO."DATE" <=20170215 > > > > > > > and DIM.DIM_LOG_USER_LOCATION.user_region_name in ('华东') > > > > > > > group by > > > > > > > DIM.DIM_LOG_USER_LOCATION.user_country_name,DIM.DIM_LOG_ > > > > > > > USER_LOCATION.user_province_name,DIM.DIM_LOG_USER_ > > > > > > > LOCATION.user_region_name > > > > > > > > > > > > > > order by DIM.DIM_LOG_USER_LOCATION.user_province_name ASC > > > > > > > > > > > > > > 上面这个ｓｑｌ执行ＯＫ，符合预期。 > > > > > > > 但是 如果 仅仅把 in ('华东') 改成 in ('华东','华南') 则 sql执行就会报错。 > > > > > > > > > > > > > > > > > > > > > 错误信息如下所示： > > > > > > > > > > > > > > > > > > > > > 查看 kylin.log日志， 详细的异常信息 ： > > > > > > > http://note.youdao.com/noteshare?id= > > a1c257599774c4bccb0c6763923359 > > > > > > d5&sub= > > > > > > > 11C6AA36AC894EDD9006DDAE17B16747 > > > > > > > 2017-02-16 15:32:51,080 WARN [kylin-coproc--pool3-t5578] > > > > > > > ipc.CoprocessorRpcChannel:58 : Call failed on IOException > > > > > > > java.net.SocketTimeoutException: callTimeout=60000, > > > > > callDuration=114625: > > > > > > > row ' ' on table 'KYLIN_F2H6NPOLR7' at > > > > > > > region=KYLIN_F2H6NPOLR7,,1487168742102. > > > > 433e266be82448c5380610e9e77046 > > > > > > 58., > > > > > > > hostname=jx-db-hbase03.22lll.com,16020,1480406440673, seqNum=2 > > > > > > > at > > > > > > > org.apache.hadoop.hbase.client.RpcRetryingCaller. > > callWithRetries( > > > > > > > RpcRetryingCaller.java:159) > > > > > > > at > > > > > > > org.apache.hadoop.hbase.ipc.RegionCoprocessorRpcChannel. > > > > > callExecService( > > > > > > > RegionCoprocessorRpcChannel.java:95) > > > > > > > at > > > > > > > org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel.callMethod( > > > > > > > CoprocessorRpcChannel.java:56) > > > > > > > at > > > > > > > org.apache.kylin.storage.hbase.cube.v2.coprocessor. > > > > endpoint.generated. > > > > > > > CubeVisitProtos$CubeVisitService$Stub. > visitCube(CubeVisitProtos. > > > > > > java:4178) > > > > > > > > > > > > > > Caused by: java.lang.NullPointerException > > > > > > > at com.google.common.base.Preconditions.checkNotNull( > > > > > > > Preconditions.java:191) > > > > > > > at > > > > > > > org.apache.kylin.storage.hbase.cube.v2. > > > HBaseReadonlyStore$1$1.next( > > > > > > > HBaseReadonlyStore.java:131) > > > > > > > > > > > > > > > > > > > > > > > > > > > > 根据kylin.log 异常，我的的判断定位，kylin源码中：HBaseReadonlyStore > > > > > > > > > > > > > > 麻烦帮忙排查，顺便咨询一下，这个源码中 cell啥情况下会为空？ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > 附上该sql其他情况下： > > > > > > > 如果 把sql 中 in ('华东') 改成 in ('华东','华南') 后 ，同时 select > > > > sum，count（distinct） > > > > > > 两个指标 > > > > > > > 只出现一个 指标， 也不会报错。 > > > > > > > > > > > > > > 补充说明：在ｋｙｌｉｎ １.５.４.1 版本，该诡异现象 也存在。 > > > > > > > > > > > > > > > > > > > > > 附上 cube_desc 详细信息： > > > > > > > > > > > > > > { "uuid": "f30d538b-5345-4f77-b8e3-b20ebae8cb8e", > > "last_modified": > > > > > > > 1487147245924, "version": "1.6.0", "name": > > > > > > > "olap_log_accs_page_di_cube_0215", "model_name": > > > > > > > "olap_log_accs_page_di_cube_0215", "description": > > > > > > > "olap_log_accs_page_di_cube_0215", "null_string": null, > > > > "dimensions": > > > > > [ > > > > > > { > > > > > > > "name": "YEAR", "table": "DIM.DIM_PUBLIC_DATE_INFO", "column": > > > > "YEAR", > > > > > > > "derived": null }, { "name": "QUARTER", "table": > > > > > > > "DIM.DIM_PUBLIC_DATE_INFO", "column": "QUARTER_CN", "derived": > > null > > > > }, > > > > > { > > > > > > > "name": "MONTH", "table": "DIM.DIM_PUBLIC_DATE_INFO", "column": > > > > > > "MONTH_CN", > > > > > > > "derived": null }, { "name": "DATE", "table": > > > > > "DIM.DIM_PUBLIC_DATE_INFO", > > > > > > > "column": "DATE", "derived": null }, { "name": "PROVINCE", > > "table": > > > > > > > "DIM.DIM_PUBLIC_CITY_INFO", "column": "PROVINCE_NAME", > "derived": > > > > null > > > > > > }, { > > > > > > > "name": "CITY", "table": "DIM.DIM_PUBLIC_CITY_INFO", "column": > > > > > > "CITY_NAME", > > > > > > > "derived": null }, { "name": "USER_COUNTRY", "table": > > > > > > > "DIM.DIM_LOG_USER_LOCATION", "column": "USER_COUNTRY_NAME", > > > > "derived": > > > > > > null > > > > > > > }, { "name": "USER_REGION", "table": > "DIM.DIM_LOG_USER_LOCATION", > > > > > > "column": > > > > > > > "USER_REGION_NAME", "derived": null }, { "name": > "USER_PROVINCE", > > > > > > "table": > > > > > > > "DIM.DIM_LOG_USER_LOCATION", "column": "USER_PROVINCE_NAME", > > > > "derived": > > > > > > > null }, { "name": "USER_CITY", "table": > > > "DIM.DIM_LOG_USER_LOCATION", > > > > > > > "column": "USER_CITY_NAME", "derived": null }, { "name": > > > "USER_TYPE", > > > > > > > "table": "DIM.DIM_LOG_USER_TYPE", "column": "TYPE_NAME", > > "derived": > > > > > null > > > > > > }, > > > > > > > { "name": "IS_LOGIN", "table": "DIM.DIM_LOG_IS_LOGIN", > "column": > > > > > > > "LOGIN_NAME", "derived": null }, { "name": "IS_REGISTER", > > "table": > > > > > > > "DIM.DIM_LOG_IS_REGISTER", "column": "REGISTER_NAME", > "derived": > > > null > > > > > }, > > > > > > { > > > > > > > "name": "BROWSER", "table": "DIM.DIM_LOG_BROWSER", "column": > > > > > > > "BROWSER_NAME", "derived": null }, { "name": "APP_VERSION", > > > "table": > > > > > > > "DIM.DIM_LOG_APP_VERSION", "column": "VERSION_NAME", "derived": > > > null > > > > } > > > > > ], > > > > > > > "measures": [ { "name": "_COUNT_", "function": { "expression": > > > > "COUNT", > > > > > > > "parameter": { "type": "constant", "value": "1", > > "next_parameter": > > > > null > > > > > > }, > > > > > > > "returntype": "bigint" }, "dependent_measure_ref": null }, { > > > "name": > > > > > > "PV", > > > > > > > "function": { "expression": "SUM", "parameter": { "type": > > "column", > > > > > > > "value": "PV", "next_parameter": null }, "returntype": "bigint" > > }, > > > > > > > "dependent_measure_ref": null }, { "name": "UV", "function": { > > > > > > > "expression": "COUNT_DISTINCT", "parameter": { "type": > "column", > > > > > "value": > > > > > > > "USER_ID", "next_parameter": null }, "returntype": "bitmap" }, > > > > > > > "dependent_measure_ref": null }, { "name": "OUT_SESSION", > > > > "function": { > > > > > > > "expression": "SUM", "parameter": { "type": "column", "value": > > > > > > > "IS_OUT_SESSION", "next_parameter": null }, "returntype": > > "bigint" > > > }, > > > > > > > "dependent_measure_ref": null } ], "dictionaries": [], > "rowkey": > > { > > > > > > > "rowkey_columns": [ { "column": "YEAR", "encoding": "dict", > > > > > "isShardBy": > > > > > > > false }, { "column": "QUARTER_CN", "encoding": "dict", > > "isShardBy": > > > > > false > > > > > > > }, { "column": "MONTH_CN", "encoding": "dict", "isShardBy": > false > > > }, > > > > { > > > > > > > "column": "DATE", "encoding": "dict", "isShardBy": false }, { > > > > "column": > > > > > > > "PROVINCE_NAME", "encoding": "dict", "isShardBy": false }, { > > > > "column": > > > > > > > "CITY_NAME", "encoding": "dict", "isShardBy": false }, { > > "column": > > > > > > > "USER_COUNTRY_NAME", "encoding": "dict", "isShardBy": false }, > { > > > > > > "column": > > > > > > > "USER_REGION_NAME", "encoding": "dict", "isShardBy": false }, { > > > > > "column": > > > > > > > "USER_PROVINCE_NAME", "encoding": "dict", "isShardBy": false > }, { > > > > > > "column": > > > > > > > "USER_CITY_NAME", "encoding": "dict", "isShardBy": false }, { > > > > "column": > > > > > > > "TYPE_NAME", "encoding": "dict", "isShardBy": false }, { > > "column": > > > > > > > "LOGIN_NAME", "encoding": "dict", "isShardBy": false }, { > > "column": > > > > > > > "REGISTER_NAME", "encoding": "dict", "isShardBy": false }, { > > > > "column": > > > > > > > "BROWSER_NAME", "encoding": "dict", "isShardBy": false }, { > > > "column": > > > > > > > "VERSION_NAME", "encoding": "dict", "isShardBy": false } ] }, > > > > > > > "hbase_mapping": { "column_family": [ { "name": "F1", > "columns": > > [ > > > { > > > > > > > "qualifier": "M", "measure_refs": [ "_COUNT_", "PV", > > "OUT_SESSION" > > > ] > > > > } > > > > > ] > > > > > > }, > > > > > > > { "name": "F2", "columns": [ { "qualifier": "M", > "measure_refs": > > [ > > > > "UV" > > > > > > ] } > > > > > > > ] } ] }, "aggregation_groups": [ { "includes": [ "YEAR", > > > > "QUARTER_CN", > > > > > > > "MONTH_CN", "DATE", "PROVINCE_NAME", "CITY_NAME", > > > > "USER_COUNTRY_NAME", > > > > > > > "USER_REGION_NAME", "USER_PROVINCE_NAME", "USER_CITY_NAME", > > > > > "TYPE_NAME", > > > > > > > "LOGIN_NAME", "REGISTER_NAME", "BROWSER_NAME", "VERSION_NAME" > ], > > > > > > > "select_rule": { "hierarchy_dims": [ [ "YEAR", "QUARTER_CN", > > > > > "MONTH_CN", > > > > > > > "DATE" ], [ "PROVINCE_NAME", "CITY_NAME" ], [ > > "USER_COUNTRY_NAME", > > > > > > > "USER_REGION_NAME", "USER_PROVINCE_NAME", "USER_CITY_NAME" ] ], > > > > > > > "mandatory_dims": [], "joint_dims": [] } } ], "signature": > > > > > > > "odaKh4hY+Mb4uRggEJJanQ==", "notify_list": [], > > > "status_need_notify": > > > > [ > > > > > > > "ERROR", "DISCARDED", "SUCCEED" ], "partition_date_start": > > > > > 1485907200000, > > > > > > > "partition_date_end": 3153600000000, "auto_merge_time_ranges": > [ > > > > > > 604800000, > > > > > > > 2419200000 ], "retention_range": 0, "engine_type": 2, > > > "storage_type": > > > > > 2, > > > > > > > "override_kylin_properties": { "kylin.cube.aggrgroup.max. > > > > combination": > > > > > > > "16384" } } > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > > 祝身体健康，万事如意 ^_^ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Best regards, > > > > > > > > > > > > Shaofeng Shi 史少锋 > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > 祝身体健康，万事如意 ^_^ > > > > > > > > > > > > > > > > > > > > > -- > > > 祝身体健康，万事如意 ^_^ > > > > > > > > > -- > 祝身体健康，万事如意 ^_^ >
