Class KeyValueMarshaler

java.lang.Object

io.opentelemetry.exporter.internal.marshal.Marshaler

io.opentelemetry.exporter.internal.marshal.MarshalerWithSize

io.opentelemetry.exporter.internal.otlp.KeyValueMarshaler

public final class KeyValueMarshaler
extends MarshalerWithSize

A Marshaler of key value pairs.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	EMPTY_BYTES
private static final KeyValueMarshaler[]	EMPTY_REPEATED
private final byte[]	keyUtf8
private final Marshaler	value

Constructor Summary

Constructors

Modifier	Constructor	Description
private	KeyValueMarshaler(byte[] keyUtf8, Marshaler value)

Method Summary

Modifier and Type	Method	Description
private static int	calculateSize(byte[] keyUtf8, Marshaler value)
private static KeyValueMarshaler	create(AttributeKey<?> attributeKey, Object value)
static KeyValueMarshaler[]	createForAttributes(Attributes attributes)	Returns Marshalers for the given Attributes.
static KeyValueMarshaler	createForKeyValue(KeyValue keyValue)	Returns Marshaler for the given KeyValue.
void	writeTo(Serializer output)

Methods inherited from class MarshalerWithSize

getBinarySerializedSize

Methods inherited from class Marshaler

writeBinaryTo, writeJsonTo, writeJsonTo, writeJsonWithNewline

Methods inherited from class Object

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

Field Details

EMPTY_BYTES

private static final byte[] EMPTY_BYTES

EMPTY_REPEATED

private static final KeyValueMarshaler[] EMPTY_REPEATED

keyUtf8

private final byte[] keyUtf8

value

private final Marshaler value

Constructor Details

KeyValueMarshaler

private KeyValueMarshaler(byte[] keyUtf8,
 Marshaler value)

Method Details

createForKeyValue

public static KeyValueMarshaler createForKeyValue(KeyValue keyValue)

Returns Marshaler for the given KeyValue.

createForAttributes

public static KeyValueMarshaler[] createForAttributes(Attributes attributes)

Returns Marshalers for the given Attributes.

create

private static KeyValueMarshaler create(AttributeKey<?> attributeKey,
 Object value)

writeTo

public void writeTo(Serializer output)
             throws IOException

Specified by:

writeTo in class Marshaler

Throws:

IOException

calculateSize

private static int calculateSize(byte[] keyUtf8,
 Marshaler value)