Github user wangmiao1981 commented on a diff in the pull request:
https://github.com/apache/spark/pull/14553#discussion_r75962073
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/socket.scala
---
@@ -24,21 +24,24 @@ import java.text.SimpleDateFormat
import java.util.Calendar
import javax.annotation.concurrent.GuardedBy
-import scala.collection.mutable.ArrayBuffer
+import scala.collection.mutable.ListBuffer
import scala.util.{Failure, Success, Try}
import org.apache.spark.internal.Logging
-import org.apache.spark.sql.{AnalysisException, DataFrame, SQLContext}
+import org.apache.spark.sql._
import org.apache.spark.sql.sources.{DataSourceRegister,
StreamSourceProvider}
import org.apache.spark.sql.types.{StringType, StructField, StructType,
TimestampType}
+
object TextSocketSource {
val SCHEMA_REGULAR = StructType(StructField("value", StringType) :: Nil)
val SCHEMA_TIMESTAMP = StructType(StructField("value", StringType) ::
StructField("timestamp", TimestampType) :: Nil)
val DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
}
+
--- End diff --
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