Package cern.nxcals.api.extraction.data.builders

Class DevicePropertyDataQuery

  • public class DevicePropertyDataQuery
extends java.lang.Object

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static SystemStage<TimeStartStage<EntityAliasStage<DeviceStage<org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>> builder​(org.apache.spark.sql.SparkSession session)  
      static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull org.apache.spark.sql.SparkSession sparkSession, @NonNull TimeWindow timeWindow, @NonNull java.lang.String system, @NonNull java.lang.String device, @NonNull java.lang.String property)
      Search for given device/property in given system within time window.
      static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull org.apache.spark.sql.SparkSession sparkSession, @NonNull java.lang.String system, @NonNull java.lang.String parameter, @NonNull TimeWindow timeWindow)
      Query for given parameter and return result dataset
      static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull org.apache.spark.sql.SparkSession sparkSession, @NonNull java.lang.String system, @NonNull java.lang.String device, @NonNull java.lang.String property, @NonNull TimeWindow timeWindow)
      Search for given device/property in given system within time window.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • builder

        public static SystemStage<TimeStartStage<EntityAliasStage<DeviceStage<org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>>,​org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>> builder​(org.apache.spark.sql.SparkSession session)
        Parameters:
        session - spark session
        Returns:
        query builder for device-parameter queries

      • getFor

        public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull
                                                                            @NonNull org.apache.spark.sql.SparkSession sparkSession,
                                                                            @NonNull
                                                                            @NonNull TimeWindow timeWindow,
                                                                            @NonNull
                                                                            @NonNull java.lang.String system,
                                                                            @NonNull
                                                                            @NonNull java.lang.String device,
                                                                            @NonNull
                                                                            @NonNull java.lang.String property)
        Search for given device/property in given system within time window.
        Parameters:
        sparkSession - spark session
        timeWindow - time window to query for
        system - system name (CMW, PM ...)
        device - device name
        property - property name
        Returns:
        Dataset with result in Row

      • getFor

        public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull
                                                                            @NonNull org.apache.spark.sql.SparkSession sparkSession,
                                                                            @NonNull
                                                                            @NonNull java.lang.String system,
                                                                            @NonNull
                                                                            @NonNull java.lang.String device,
                                                                            @NonNull
                                                                            @NonNull java.lang.String property,
                                                                            @NonNull
                                                                            @NonNull TimeWindow timeWindow)
        Search for given device/property in given system within time window.
        Parameters:
        sparkSession - spark session
        system - system name (CMW, PM ...)
        device - device name
        property - property name
        timeWindow - time window to query for
        Returns:
        Dataset with result in Row

      • getFor

        public static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getFor​(@NonNull
                                                                            @NonNull org.apache.spark.sql.SparkSession sparkSession,
                                                                            @NonNull
                                                                            @NonNull java.lang.String system,
                                                                            @NonNull
                                                                            @NonNull java.lang.String parameter,
                                                                            @NonNull
                                                                            @NonNull TimeWindow timeWindow)
        Query for given parameter and return result dataset
        Parameters:
        sparkSession - spark session
        system - system name
        parameter - in form device/property
        timeWindow - time window for query
        Returns:
        result dataset