Package org.apache.iceberg

Class GenericManifestFile

  • All Implemented Interfaces:
    java.io.Serializable, org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecord, org.apache.avro.specific.SpecificData.SchemaConstructable, ManifestFile, StructLike
    public class GenericManifestFile
extends java.lang.Object
implements ManifestFile, StructLike, org.apache.avro.generic.IndexedRecord, org.apache.avro.specific.SpecificData.SchemaConstructable, java.io.Serializable
    See Also:
    Serialized Form

    • Constructor Detail

      • GenericManifestFile

        public GenericManifestFile​(org.apache.avro.Schema avroSchema)
        Used by Avro reflection to instantiate this class when reading manifest files.

      • GenericManifestFile

        public GenericManifestFile​(java.lang.String path,
                           long length,
                           int specId,
                           ManifestContent content,
                           long sequenceNumber,
                           long minSequenceNumber,
                           java.lang.Long snapshotId,
                           int addedFilesCount,
                           long addedRowsCount,
                           int existingFilesCount,
                           long existingRowsCount,
                           int deletedFilesCount,
                           long deletedRowsCount,
                           java.util.List<ManifestFile.PartitionFieldSummary> partitions,
                           java.nio.ByteBuffer keyMetadata)

    • Method Detail

      • path

        public java.lang.String path()
        Description copied from interface: ManifestFile
        Returns fully qualified path to the file, suitable for constructing a Hadoop Path.
        Specified by:
        path in interface ManifestFile

      • lazyLength

        public java.lang.Long lazyLength()

      • length

        public long length()
        Description copied from interface: ManifestFile
        Returns length of the manifest file.
        Specified by:
        length in interface ManifestFile

      • sequenceNumber

        public long sequenceNumber()
        Description copied from interface: ManifestFile
        Returns the sequence number of the commit that added the manifest file.
        Specified by:
        sequenceNumber in interface ManifestFile

      • minSequenceNumber

        public long minSequenceNumber()
        Description copied from interface: ManifestFile
        Returns the lowest data sequence number of any live file in the manifest.
        Specified by:
        minSequenceNumber in interface ManifestFile

      • snapshotId

        public java.lang.Long snapshotId()
        Description copied from interface: ManifestFile
        Returns iD of the snapshot that added the manifest file to table metadata.
        Specified by:
        snapshotId in interface ManifestFile

      • addedFilesCount

        public java.lang.Integer addedFilesCount()
        Description copied from interface: ManifestFile
        Returns the number of files with status ADDED in the manifest file.
        Specified by:
        addedFilesCount in interface ManifestFile

      • addedRowsCount

        public java.lang.Long addedRowsCount()
        Description copied from interface: ManifestFile
        Returns the total number of rows in all files with status ADDED in the manifest file.
        Specified by:
        addedRowsCount in interface ManifestFile

      • existingFilesCount

        public java.lang.Integer existingFilesCount()
        Description copied from interface: ManifestFile
        Returns the number of files with status EXISTING in the manifest file.
        Specified by:
        existingFilesCount in interface ManifestFile

      • existingRowsCount

        public java.lang.Long existingRowsCount()
        Description copied from interface: ManifestFile
        Returns the total number of rows in all files with status EXISTING in the manifest file.
        Specified by:
        existingRowsCount in interface ManifestFile

      • deletedFilesCount

        public java.lang.Integer deletedFilesCount()
        Description copied from interface: ManifestFile
        Returns the number of files with status DELETED in the manifest file.
        Specified by:
        deletedFilesCount in interface ManifestFile

      • deletedRowsCount

        public java.lang.Long deletedRowsCount()
        Description copied from interface: ManifestFile
        Returns the total number of rows in all files with status DELETED in the manifest file.
        Specified by:
        deletedRowsCount in interface ManifestFile

      • partitions

        public java.util.List<ManifestFile.PartitionFieldSummary> partitions()
        Description copied from interface: ManifestFile
        Returns a list of partition field summaries.

        Each summary corresponds to a field in the manifest file's partition spec, by ordinal. For example, the partition spec [ ts_day=date(ts), type=identity(type) ] will have 2 summaries. The first summary is for the ts_day partition field and the second is for the type partition field.

        Specified by:
        partitions in interface ManifestFile
        Returns:
        a list of partition field summaries, one for each field in the manifest's spec

      • keyMetadata

        public java.nio.ByteBuffer keyMetadata()
        Description copied from interface: ManifestFile
        Returns metadata about how this manifest file is encrypted, or null if the file is stored in plain text.
        Specified by:
        keyMetadata in interface ManifestFile

      • size

        public int size()
        Specified by:
        size in interface StructLike

      • get

        public <T> T get​(int pos,
                 java.lang.Class<T> javaClass)
        Specified by:
        get in interface StructLike

      • get

        public java.lang.Object get​(int i)
        Specified by:
        get in interface org.apache.avro.generic.IndexedRecord

      • set

        public <T> void set​(int i,
                    T value)
        Specified by:
        set in interface StructLike

      • put

        public void put​(int i,
                java.lang.Object v)
        Specified by:
        put in interface org.apache.avro.generic.IndexedRecord

      • copy

        public ManifestFile copy()
        Description copied from interface: ManifestFile
        Copies this manifest file. Readers can reuse manifest file instances; use this method to make defensive copies.
        Specified by:
        copy in interface ManifestFile
        Returns:
        a copy of this manifest file

      • getSchema

        public org.apache.avro.Schema getSchema()
        Specified by:
        getSchema in interface org.apache.avro.generic.GenericContainer

      • equals

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

      • hashCode

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

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object