Github user jackylk commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/310#discussion_r94093526
--- Diff:
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchema.scala
---
@@ -402,16 +430,57 @@ case class LoadTable(
carbonLoadModel.setColDictFilePath(columnDict)
carbonLoadModel.setDirectLoad(true)
GlobalDictionaryUtil.updateTableMetadataFunc = updateTableMetadata
- GlobalDictionaryUtil
- .generateGlobalDictionary(sqlContext, carbonLoadModel,
relation.tableMeta.storePath,
- dataFrame)
+
+ if (carbonLoadModel.getUseOnePass) {
+ val colDictFilePath = carbonLoadModel.getColDictFilePath
+ if (colDictFilePath != null) {
+ val storePath = relation.tableMeta.storePath
+ val carbonTable =
carbonLoadModel.getCarbonDataLoadSchema.getCarbonTable
+ val carbonTableIdentifier =
carbonTable.getAbsoluteTableIdentifier
+ .getCarbonTableIdentifier
+ val carbonTablePath = CarbonStorePath
+ .getCarbonTablePath(storePath, carbonTableIdentifier)
+ val dictFolderPath = carbonTablePath.getMetadataDirectoryPath
+ val dimensions = carbonTable.getDimensionByTableName(
+ carbonTable.getFactTableName).asScala.toArray
+ carbonLoadModel.initPredefDictMap()
+ // generate predefined dictionary
+ GlobalDictionaryUtil
+ .generatePredefinedColDictionary(colDictFilePath,
carbonTableIdentifier,
+ dimensions, carbonLoadModel, sqlContext, storePath,
dictFolderPath)
+ }
+ // dictionaryServerClient dictionary generator
+ val dictionaryServerPort = CarbonProperties.getInstance()
+ .getProperty(CarbonCommonConstants.DICTIONARY_SERVER_PORT,
+ CarbonCommonConstants.DICTIONARY_SERVER_PORT_DEFAULT)
+
carbonLoadModel.setDictionaryServerPort(Integer.parseInt(dictionaryServerPort))
+ val sparkDriverHost =
sqlContext.sparkContext.getConf.get("spark.driver.host")
+ carbonLoadModel.setDictionaryServerHost(sparkDriverHost)
+ // start dictionary server when use one pass load.
+ executorService = Executors.newFixedThreadPool(1)
+ result = executorService.submit(new Callable[DictionaryServer]()
{
+ @throws[Exception]
--- End diff --
why this is added?
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