Package org.apache.iotdb.tsfile.write.schema

Class Schema

  • All Implemented Interfaces:
    Serializable
    public class Schema
extends Object
implements Serializable
    The schema of timeseries that exist in this file. The schemaTemplates is a simplified manner to batch create schema of timeseries.
    See Also:
    Serialized Form

    • Method Detail

      • registerTimeseries

        public void registerTimeseries​(Path devicePath,
                               MeasurementSchema measurementSchema)

      • registerMeasurementGroup

        public void registerMeasurementGroup​(Path devicePath,
                                     MeasurementGroup measurementGroup)

      • registerSchemaTemplate

        public void registerSchemaTemplate​(String templateName,
                                   MeasurementGroup measurementGroup)

      • extendTemplate

        public void extendTemplate​(String templateName,
                           MeasurementSchema descriptor)
        If template does not exist, an nonAligned timeseries is created by default

      • registerDevice

        public void registerDevice​(String deviceId,
                           String templateName)

      • containsDevice

        public boolean containsDevice​(Path devicePath)
        check if this schema contains a measurement named measurementId.