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  1. Bahir
  2. BAHIR-138

Fix sql-cloudant deprecation messages

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      Deprecation warnings in DefaultSource:

      [INFO] --- scala-maven-plugin:3.2.2:compile (scala-compile-first) @ spark-sql-cloudant_2.11 ---
      [INFO] Compiling 11 Scala sources to sql-cloudant/target/scala-2.11/classes...
      [WARNING] sql-cloudant/src/main/scala/org/apache/bahir/cloudant/DefaultSource.scala:59: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]         val df = sqlContext.read.json(cloudantRDD)
      [WARNING]                                  ^
      [WARNING] sql-cloudant/src/main/scala/org/apache/bahir/cloudant/DefaultSource.scala:115: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]             dataFrame = sqlContext.read.json(cloudantRDD)
      [WARNING]                                         ^
      [WARNING] sql-cloudant/src/main/scala/org/apache/bahir/cloudant/DefaultSource.scala:121: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]             sqlContext.read.json(aRDD)
      [WARNING]                             ^
      [WARNING] sql-cloudant/src/main/scala/org/apache/bahir/cloudant/DefaultSource.scala:152: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]               dataFrame = sqlContext.sparkSession.read.json(globalRDD)
      [WARNING]                                                        ^
      [WARNING] four warnings found
      

      Deprecation warnings in CloudantStreaming and CloudantStreamingSelector examples:

      [INFO] --- scala-maven-plugin:3.2.2:testCompile (scala-test-compile-first) @ spark-sql-cloudant_2.11 ---
      [INFO] Compiling 11 Scala sources to sql-cloudant/target/scala-2.11/test-classes...
      [WARNING] sql-cloudant/examples/src/main/scala/org/apache/spark/examples/sql/cloudant/CloudantStreaming.scala:46: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]       val changesDataFrame = spark.read.json(rdd)
      [WARNING]                                         ^
      [WARNING] sql-cloudant/examples/src/main/scala/org/apache/spark/examples/sql/cloudant/CloudantStreaming.scala:67: method registerTempTable in class Dataset is deprecated: Use createOrReplaceTempView(viewName) instead.
      [WARNING]           changesDataFrame.registerTempTable("airportcodemapping")
      [WARNING]                            ^
      [WARNING] sql-cloudant/examples/src/main/scala/org/apache/spark/examples/sql/cloudant/CloudantStreamingSelector.scala:50: method json in class DataFrameReader is deprecated: Use json(Dataset[String]) instead.
      [WARNING]       val changesDataFrame = spark.read.json(rdd)
      [WARNING]                                         ^
      [WARNING] three warnings found
      

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            emlaver Esteban Laver
            emlaver Esteban Laver
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