Package org.apache.iotdb.db.metadata.template

Class Template

  • All Implemented Interfaces:
    java.io.Serializable
    public class Template
extends java.lang.Object
implements java.io.Serializable
    See Also:
    Serialized Form

    • Constructor Detail

      • Template

        public Template()

      • Template

        public Template​(CreateTemplatePlan plan)
         throws org.apache.iotdb.commons.exception.IllegalPathException
        build a template from a createTemplatePlan
        Parameters:
        plan - createTemplatePlan
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • Template

        public Template​(CreateSchemaTemplateStatement statement)
         throws org.apache.iotdb.commons.exception.IllegalPathException
        build a template from a CreateSchemaTemplateStatement
        Parameters:
        statement - CreateSchemaTemplateStatement
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

    • Method Detail

      • getId

        public int getId()

      • setId

        public void setId​(int id)

      • getName

        public java.lang.String getName()

      • setName

        public void setName​(java.lang.String name)

      • getSchemaMap

        public java.util.Map<java.lang.String,​org.apache.iotdb.tsfile.write.schema.IMeasurementSchema> getSchemaMap()

      • hasSchema

        public boolean hasSchema​(java.lang.String suffixPath)

      • getSchema

        public org.apache.iotdb.tsfile.write.schema.IMeasurementSchema getSchema​(java.lang.String measurementId)

      • isDirectAligned

        public boolean isDirectAligned()

      • getAllAlignedPrefix

        public java.util.List<java.lang.String> getAllAlignedPrefix()

      • getAlignedMeasurements

        public java.util.List<java.lang.String> getAlignedMeasurements​(java.lang.String prefix)
                                                        throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • getAllMeasurementsPaths

        public java.util.List<java.lang.String> getAllMeasurementsPaths()

      • getMeasurementsUnderPath

        public java.util.List<java.lang.String> getMeasurementsUnderPath​(java.lang.String path)
                                                          throws org.apache.iotdb.commons.exception.MetadataException
        Throws:
        org.apache.iotdb.commons.exception.MetadataException

      • getMeasurementsCount

        public int getMeasurementsCount()

      • getPathNodeInTemplate

        public IMNode getPathNodeInTemplate​(org.apache.iotdb.commons.path.PartialPath path)

      • getPathNodeInTemplate

        public IMNode getPathNodeInTemplate​(java.lang.String path)
                             throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • isPathExistInTemplate

        public boolean isPathExistInTemplate​(java.lang.String path)
                              throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • isDirectNodeInTemplate

        public boolean isDirectNodeInTemplate​(java.lang.String nodeName)

      • isPathMeasurement

        public boolean isPathMeasurement​(java.lang.String path)
                          throws org.apache.iotdb.commons.exception.MetadataException
        Throws:
        org.apache.iotdb.commons.exception.MetadataException

      • getDirectNode

        public IMNode getDirectNode​(java.lang.String nodeName)

      • getDirectNodes

        public java.util.Collection<IMNode> getDirectNodes()

      • getRelatedSchemaRegion

        public java.util.Set<org.apache.iotdb.commons.consensus.SchemaRegionId> getRelatedSchemaRegion()

      • getRelatedSchemaRegionInStorageGroup

        public java.util.Set<org.apache.iotdb.commons.consensus.SchemaRegionId> getRelatedSchemaRegionInStorageGroup​(java.lang.String storageGroup)

      • markSchemaRegion

        public void markSchemaRegion​(java.lang.String storageGroup,
                             org.apache.iotdb.commons.consensus.SchemaRegionId schemaRegionId)

      • unmarkSchemaRegion

        public void unmarkSchemaRegion​(java.lang.String storageGroup,
                               org.apache.iotdb.commons.consensus.SchemaRegionId schemaRegionId)

      • unmarkStorageGroup

        public void unmarkStorageGroup​(java.lang.String storageGroup)

      • addAlignedMeasurements

        public void addAlignedMeasurements​(java.lang.String[] measurements,
                                   org.apache.iotdb.tsfile.file.metadata.enums.TSDataType[] dataTypes,
                                   org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding[] encodings,
                                   org.apache.iotdb.tsfile.file.metadata.enums.CompressionType[] compressors)
                            throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • addUnalignedMeasurements

        public void addUnalignedMeasurements​(java.lang.String[] measurements,
                                     org.apache.iotdb.tsfile.file.metadata.enums.TSDataType[] dataTypes,
                                     org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding[] encodings,
                                     org.apache.iotdb.tsfile.file.metadata.enums.CompressionType[] compressors)
                              throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • deleteMeasurements

        public void deleteMeasurements​(java.lang.String path)
                        throws org.apache.iotdb.commons.exception.MetadataException
        Throws:
        org.apache.iotdb.commons.exception.MetadataException

      • deleteSeriesCascade

        public void deleteSeriesCascade​(java.lang.String path)
                         throws org.apache.iotdb.commons.exception.MetadataException
        Throws:
        org.apache.iotdb.commons.exception.MetadataException

      • deleteAlignedPrefix

        public void deleteAlignedPrefix​(java.lang.String path)
                         throws org.apache.iotdb.commons.exception.IllegalPathException
        Throws:
        org.apache.iotdb.commons.exception.IllegalPathException

      • serialize

        public void serialize​(java.nio.ByteBuffer buffer)

      • serialize

        public void serialize​(java.io.OutputStream outputStream)
               throws java.io.IOException
        Throws:
        java.io.IOException

      • serialize

        public java.nio.ByteBuffer serialize()

      • deserialize

        public void deserialize​(java.nio.ByteBuffer buffer)

      • equals

        public boolean equals​(java.lang.Object t)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • setRehash

        public void setRehash​(int code)
        If the original hash code above clashes with existed template inside TemplateManager, needs to be rehashed
        Parameters:
        code - solve the hash collision by increment, and 0 to be exceptional value