【发布时间】：2017-05-26 19:36:57
【问题描述】：
我正在尝试使用 DAS 3.1.0 设置 wso2 API Manager 1.10.0。 DAS 将使用 MySQL 5.7.18。我从 DAS 包中运行 mysql5.7.sql 以在 MySQL 中创建数据库模式。我还下载了 MySQL-connector-java-5.1.35-bin.jar 并将其复制到 repository\components\lib 目录中。
我在 API 管理器中打开了配置分析，并成功保存了配置。我可以看到 API 管理器可以毫无问题地与 DAS 对话。
但在 DAS 的碳记录中，我看到了这样的异常：
TID: [-1234] [] [2017-05-26 15:30:00,368] ERROR {org.wso2.carbon.analytics.spark.core.AnalyticsTask} - Error while executing the scheduled task for the script: APIM_STAT_SCRIPT {org.wso2.carbon.analytics.spark.core.AnalyticsTask}
org.wso2.carbon.analytics.spark.core.exception.AnalyticsExecutionException: Exception in executing query create temporary table APIRequestSummaryData using CarbonJDBC options (dataSource "WSO2AM_STATS_DB", tableName "API_REQUEST_SUMMARY")
at org.wso2.carbon.analytics.spark.core.internal.SparkAnalyticsExecutor.executeQueryLocal(SparkAnalyticsExecutor.java:764)
at org.wso2.carbon.analytics.spark.core.internal.SparkAnalyticsExecutor.executeQuery(SparkAnalyticsExecutor.java:721)
at org.wso2.carbon.analytics.spark.core.CarbonAnalyticsProcessorService.executeQuery(CarbonAnalyticsProcessorService.java:201)
at org.wso2.carbon.analytics.spark.core.CarbonAnalyticsProcessorService.executeScript(CarbonAnalyticsProcessorService.java:151)
at org.wso2.carbon.analytics.spark.core.AnalyticsTask.execute(AnalyticsTask.java:60)
at org.wso2.carbon.ntask.core.impl.TaskQuartzJobAdapter.execute(TaskQuartzJobAdapter.java:67)
at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.RuntimeException: Option 'schema' not specified
at scala.sys.package$.error(package.scala:27)
at org.apache.spark.sql.jdbc.carbon.AnalyticsJDBCRelationProvider$$anonfun$3.apply(JDBCRelation.scala:113)
at org.apache.spark.sql.jdbc.carbon.AnalyticsJDBCRelationProvider$$anonfun$3.apply(JDBCRelation.scala:113)
at scala.collection.MapLike$class.getOrElse(MapLike.scala:128)
at org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.getOrElse(ddl.scala:150)
at org.apache.spark.sql.jdbc.carbon.AnalyticsJDBCRelationProvider.createRelation(JDBCRelation.scala:113)
at org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:158)
at org.apache.spark.sql.execution.datasources.CreateTempTableUsing.run(ddl.scala:92)
at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:58)
at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:56)
at org.apache.spark.sql.execution.ExecutedCommand.doExecute(commands.scala:70)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:132)
at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:130)
at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150)
at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:130)
at org.apache.spark.sql.execution.QueryExecution.toRdd$lzycompute(QueryExecution.scala:55)
at org.apache.spark.sql.execution.QueryExecution.toRdd(QueryExecution.scala:55)
at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:145)
at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:130)
at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:52)
at org.apache.spark.sql.SQLContext.sql(SQLContext.scala:817)
at org.wso2.carbon.analytics.spark.core.internal.SparkAnalyticsExecutor.executeQueryLocal(SparkAnalyticsExecutor.java:760)
如何解决？ 谢谢。
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