Uses of Interface
org.apache.druid.segment.serde.Serializer

Packages that use Serializer

Package	Description
org.apache.druid.query.aggregation
org.apache.druid.segment
org.apache.druid.segment.column
org.apache.druid.segment.data
org.apache.druid.segment.nested
org.apache.druid.segment.serde
org.apache.druid.segment.serde.cell

Uses of Serializer in org.apache.druid.query.aggregation

Classes in org.apache.druid.query.aggregation that implement Serializer

Modifier and Type	Class	Description
static class	AbstractSerializablePairLongObjectBufferStore.TransferredBuffer	contains serialized data that is compressed and delta-encoded (Long) It's ready to be transferred to a WritableByteChannel
class	AbstractSerializablePairLongObjectColumnSerializer<T extends SerializablePair<Long,?>>	valid call sequence
class	SerializablePairLongDoubleColumnSerializer
class	SerializablePairLongFloatColumnSerializer
class	SerializablePairLongLongColumnSerializer
class	SerializablePairLongStringColumnSerializer	valid call sequence

Uses of Serializer in org.apache.druid.segment

Subinterfaces of Serializer in org.apache.druid.segment

Modifier and Type	Interface	Description
interface	GenericColumnSerializer<T>	GenericColumnSerializer can be implemented in custom aggregator extensions that would like to take full control of column serialization.

Classes in org.apache.druid.segment that implement Serializer

Modifier and Type	Class	Description
protected static class	DictionaryEncodedColumnMerger.IdConversionSerializer
class	DoubleColumnSerializer
class	DoubleColumnSerializerV2	Column Serializer for double column.
class	FloatColumnSerializer
class	FloatColumnSerializerV2	Column Serializer for float column.
class	LongColumnSerializer	Unsafe for concurrent use from multiple threads.
class	LongColumnSerializerV2	Column Serializer for long column.

Constructors in org.apache.druid.segment with parameters of type Serializer

Modifier	Constructor	Description
protected	PersistedIdConversion(File idConversionDir, Serializer idConversionSerializer)

Uses of Serializer in org.apache.druid.segment.column

Subinterfaces of Serializer in org.apache.druid.segment.column

Modifier and Type	Interface	Description
static interface	BitmapIndexType.Writer	Interface to serialize bitmap index.

Classes in org.apache.druid.segment.column that implement Serializer

Modifier and Type	Class	Description
class	ColumnDescriptor

Uses of Serializer in org.apache.druid.segment.data

Subinterfaces of Serializer in org.apache.druid.segment.data

Modifier and Type	Interface	Description
interface	ColumnarDoublesSerializer	Serializer that produces ColumnarDoubles.
interface	ColumnarFloatsSerializer	Serializer that produces ColumnarFloats.
interface	ColumnarIntsSerializer	Serializer that produces either ColumnarInts or ColumnarMultiInts.
interface	ColumnarLongsSerializer	Serializer that produces ColumnarLongs.
interface	DictionaryWriter<T>
interface	WritableSupplier<T>

Classes in org.apache.druid.segment.data that implement Serializer

Modifier and Type	Class	Description
class	BlockLayoutColumnarDoublesSerializer	Serializer that produces BlockLayoutColumnarDoublesSupplier.BlockLayoutColumnarDoubles.
class	BlockLayoutColumnarFloatsSerializer	Serializer that produces BlockLayoutColumnarFloatsSupplier.BlockLayoutColumnarFloats.
class	BlockLayoutColumnarLongsSerializer	Serializer that produces BlockLayoutColumnarLongsSupplier.BlockLayoutColumnarLongs.
class	ByteBufferWriter<T>
class	ColumnarMultiIntsSerializer	Serializer that produces ColumnarMultiInts.
class	CompressedBlockSerializer
class	CompressedColumnarFloatsSupplier
class	CompressedColumnarIntsSerializer	Streams array of integers out in the binary format described by CompressedColumnarIntsSupplier
class	CompressedColumnarIntsSupplier
class	CompressedColumnarLongsSupplier
class	CompressedLongsSerializer
class	CompressedVariableSizedBlobColumnSerializer
class	CompressedVSizeColumnarIntsSerializer	Streams array of integers out in the binary format described by CompressedVSizeColumnarIntsSupplier
class	CompressedVSizeColumnarIntsSupplier
class	CompressedVSizeColumnarMultiIntsSupplier	Format - byte 1 - version offsets - ColumnarInts of length num of rows + 1 representing offsets of starting index of first element of each row in values index and last element equal to length of values column, the last element in the offsets represents the total length of values column.
class	EncodedStringDictionaryWriter
class	EntireLayoutColumnarDoublesSerializer	Serializer that produces EntireLayoutColumnarDoublesSupplier.EntireLayoutColumnarDoubles.
class	EntireLayoutColumnarFloatsSerializer	Serializer that produces EntireLayoutColumnarFloatsSupplier.EntireLayoutColumnarFloats.
class	EntireLayoutColumnarLongsSerializer	Serializer that produces EntireLayoutColumnarLongsSupplier.EntireLayoutColumnarLongs.
final class	FixedIndexedIntWriter	Specialized version of FixedIndexedWriter for writing ints, with no support for null values, and no verification that data is actually sorted, it just trusts you and takes your word for it
class	FixedIndexedWriter<T>	Writer for a FixedIndexed
class	FrontCodedIndexedWriter	DictionaryWriter for a FrontCodedIndexed, written to a SegmentWriteOutMedium.
class	FrontCodedIntArrayIndexedWriter
class	GenericIndexed<T>	A generic, flat storage mechanism.
class	GenericIndexedWriter<T>	Streams arrays of objects out in the binary format described by GenericIndexed The version EncodedStringDictionaryWriter.VERSION is reserved and must never be specified as the GenericIndexed version byte, else it will interfere with string column deserialization.
class	IntermediateColumnarLongsSerializer	Serializer that chooses optimal ColumnarLongs format dymamically, based on the values being written.
class	SingleValueColumnarIntsSerializer	Serializer that produces ColumnarInts.
class	V3CompressedVSizeColumnarMultiIntsSerializer	Streams array of integers out in the binary format described by V3CompressedVSizeColumnarMultiIntsSupplier
class	V3CompressedVSizeColumnarMultiIntsSupplier	The format is mostly the same with CompressedVSizeColumnarMultiIntsSupplier (which has version 0x2, so we call it V2), the only difference is V3's offsets is not VSize encoded, it's just compressed.
class	VSizeColumnarInts
class	VSizeColumnarIntsSerializer	Streams integers out in the binary format described by VSizeColumnarInts
class	VSizeColumnarMultiInts
class	VSizeColumnarMultiIntsSerializer	Streams arrays of objects out in the binary format described by VSizeColumnarMultiInts.

Uses of Serializer in org.apache.druid.segment.nested

Classes in org.apache.druid.segment.nested that implement Serializer

Modifier and Type	Class	Description
static class	FieldTypeInfo.Writer
class	NestedCommonFormatColumnSerializer	Basic serializer implementation for the NestedCommonFormatColumn family of columns.
class	NestedDataColumnSerializer	Serializer for NestedCommonFormatColumn which can store nested data.
class	ScalarDoubleColumnSerializer	Serializer for a ScalarDoubleColumn
class	ScalarLongColumnSerializer	Serializer for a ScalarLongColumn
class	ScalarNestedCommonFormatColumnSerializer<T>
class	ScalarStringColumnSerializer	Serializer for a string NestedCommonFormatColumn that can be read with StringUtf8DictionaryEncodedColumn.
class	VariantColumnSerializer	Serializer for a NestedCommonFormatColumn for single type arrays and mixed type columns, but not columns with nested data.
static class	VariantColumnSerializer.InternalSerializer	Internal serializer used to serialize a VariantColumn.

Methods in org.apache.druid.segment.nested with parameters of type Serializer

Modifier and Type	Method	Description
protected void	NestedCommonFormatColumnSerializer.writeInternal(SegmentFileBuilder fileBuilder, Serializer serializer, String fileName)

Uses of Serializer in org.apache.druid.segment.serde

Classes in org.apache.druid.segment.serde that implement Serializer

Modifier and Type	Class	Description
class	ComplexColumnSerializer<T>
class	CompressedComplexColumnSerializer<T>
class	LargeColumnSupportedComplexColumnSerializer<T>

Methods in org.apache.druid.segment.serde that return Serializer

Modifier and Type	Method	Description
Serializer	ColumnPartSerde.getSerializer()
Serializer	ComplexColumnPartSerde.getSerializer()
Serializer	DictionaryEncodedColumnPartSerde.getSerializer()
Serializer	DoubleNumericColumnPartSerde.getSerializer()
Serializer	DoubleNumericColumnPartSerdeV2.getSerializer()
Serializer	FloatNumericColumnPartSerde.getSerializer()
Serializer	FloatNumericColumnPartSerdeV2.getSerializer()
Serializer	LongNumericColumnPartSerde.getSerializer()
Serializer	LongNumericColumnPartSerdeV2.getSerializer()
Serializer	NestedCommonFormatColumnPartSerde.getSerializer()
Serializer	NullColumnPartSerde.getSerializer()

Methods in org.apache.druid.segment.serde with parameters of type Serializer

Modifier and Type	Method	Description
static SmooshedFileMapper	ColumnSerializerUtils.mapSerializer(File smooshFile, Serializer writer, String name)	Writes a Serializer to a 'smoosh file' which contains the contents of this single serializer, with the serializer writing to an internal file specified by the name argument, returning a SmooshedFileMapper
ComplexColumnPartSerde.SerializerBuilder	ComplexColumnPartSerde.SerializerBuilder.withDelegate(Serializer delegate)
DoubleNumericColumnPartSerde.SerializerBuilder	DoubleNumericColumnPartSerde.SerializerBuilder.withDelegate(Serializer delegate)
DoubleNumericColumnPartSerdeV2.SerializerBuilder	DoubleNumericColumnPartSerdeV2.SerializerBuilder.withDelegate(Serializer delegate)
FloatNumericColumnPartSerde.SerializerBuilder	FloatNumericColumnPartSerde.SerializerBuilder.withDelegate(Serializer delegate)
FloatNumericColumnPartSerdeV2.SerializerBuilder	FloatNumericColumnPartSerdeV2.SerializerBuilder.withDelegate(Serializer delegate)
LongNumericColumnPartSerde.SerializerBuilder	LongNumericColumnPartSerde.SerializerBuilder.withDelegate(Serializer delegate)
LongNumericColumnPartSerdeV2.SerializerBuilder	LongNumericColumnPartSerdeV2.SerializerBuilder.withDelegate(Serializer delegate)
NestedCommonFormatColumnPartSerde.SerializerBuilder	NestedCommonFormatColumnPartSerde.SerializerBuilder.withSerializer(Serializer serializer)
static void	ColumnSerializerUtils.writeInternal(SegmentFileBuilder fileBuilder, Serializer serializer, String columnName, String fileName)

Constructors in org.apache.druid.segment.serde with parameters of type Serializer

Modifier	Constructor	Description
	DoubleNumericColumnPartSerdeV2(ByteOrder byteOrder, BitmapSerdeFactory bitmapSerdeFactory, Serializer serializer)

Uses of Serializer in org.apache.druid.segment.serde.cell

Classes in org.apache.druid.segment.serde.cell that implement Serializer

Modifier and Type	Class	Description
class	BlockCompressedPayloadSerializer
class	BlockCompressedPayloadWriter
class	CellIndexWriter
class	CellWriter	usage: