如何解决此错误?
下面的代码在zeppelin中工作,但在编译到assemblyjar中并用sparksubmit提交时不起作用。
错误是:
org.apache.spark.sql.analysisexception:不允许为临时表指定数据库名称或其他限定符。如果表名中有点(.),请用反勾号(`)引用表名。;
代码:
import org.apache.spark._
import org.apache.spark.rdd.NewHadoopRDD
import org.apache.spark.SparkContext
import org.apache.spark.SparkContext._
import org.apache.spark.SparkConf
import org.apache.spark.sql.SQLContext
import org.apache.spark.sql.hive.HiveContext
import java.text.SimpleDateFormat
import java.util.Calendar
case class Benchmark(date: String, time: String, start_end: String,
server: String, timestamp: Long, interface: String,
cid: String, raw: String)
object job {
def main(args: Array[String]) {
val sdf = new java.text.SimpleDateFormat("yyyyMMdd")
val sdf1 = new java.text.SimpleDateFormat("yyyy-MM-dd")
val calendar = Calendar.getInstance()
calendar.set(Calendar.DAY_OF_YEAR,
calendar.get(Calendar.DAY_OF_YEAR) -1)
val date = sdf.format(calendar.getTime())
val dt = sdf1.format(calendar.getTime())
val conf = new SparkConf().setAppName("Interface_HtoH_Job")
val sc = new SparkContext(conf)
val sqlContext = new SQLContext(sc)
import sqlContext.implicits._
val hiveContext = new HiveContext(sc)
val benchmarkText = sc.textFile(s"hdfs:/rawlogs/prod/log/${date}/*.gz")
val pattern = "([0-9-]{10}) ([0-9:]{8}),[0-9]{1,3} Benchmark..* - (Start|End)<ID=([0-9a-zA-Z_]+)-([0-9]+)><([0-9a-zA-Z.,:!@() =_-]*)><cid=TaskId_([0-9A-Z#_a-z]+),.*><[,0-9:a-zA-Z ]+>".r
benchmarkText.filter { ln => ln.startsWith("2017-") }
.filter { l => l.endsWith(">") }
.filter { k => k.contains("<cid=TaskId") }
.map { line =>
try {
var pattern(date,time,startEnd,server,ts,interface,cid) = line
Benchmark(date,time,startEnd,server,ts.toLong,interface,cid,line)
} catch {
case e: Exception => Benchmark(dt,"00:00:00","bad",e.toString,"0".toLong,"bad","bad",line)
}
}.toDF()
.write
.mode("overwrite")
.saveAsTable("prod_ol_bm.interface_benchmark_tmp") // error here
}
}
使用spark submit运行于:
HDP : 2.5.3.0-37
Spark : 1.6.2.2.5.3.0-37 built for Hadoop 2.7.3.2.5.3.0-37
1条答案
按热度按时间vxbzzdmp1#
更改下一行
至
shell和zeppelin都创建了名为sqlcontext的hivecontext,这有点傻。您需要hivecontext才能连接到hive。