Class AvroMessageDeserializer<TMessage>

Connects to the specified schema registry and serializes the messages in Apache Avro format.

Inheritance
object
AvroMessageDeserializerBase
AvroMessageDeserializer<TMessage>
Inherited Members
Namespace: Silverback.Messaging.Serialization
Assembly: Silverback.Integration.Kafka.SchemaRegistry.dll
Syntax
public class AvroMessageDeserializer<TMessage> : AvroMessageDeserializerBase, IKafkaMessageSerializer, IMessageSerializer where TMessage : class
Type Parameters
Name Description
TMessage

The type of the messages to be serialized and/or deserialized.

Methods

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DeserializeAsync(Stream?, MessageHeaderCollection, MessageSerializationContext)

Deserializes the byte array back into a message object.

Declaration
public override ValueTask<(object? Message, Type MessageType)> DeserializeAsync(Stream? messageStream, MessageHeaderCollection messageHeaders, MessageSerializationContext context)
Parameters
Type Name Description
Stream messageStream

The Stream containing the message to be deserialized.
MessageHeaderCollection messageHeaders

The message headers collection.
MessageSerializationContext context

The context information.
Returns
Type Description
ValueTask<(object Message, Type MessageType)>

A Task<TResult> representing the asynchronous operation. The task result contains the deserialized message (or null when the input is null or empty) and the type of the message.
Overrides
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DeserializeKey(byte[], IReadOnlyCollection<MessageHeader>?, MessageSerializationContext)

Deserializes the byte array back into a key string.

Declaration
public override string DeserializeKey(byte[] key, IReadOnlyCollection<MessageHeader>? messageHeaders, MessageSerializationContext context)
Parameters
Type Name Description
byte[] key

The byte array to be deserialized.
IReadOnlyCollection<MessageHeader> messageHeaders

The message headers collection.
MessageSerializationContext context

The context information.
Returns
Type Description
string

The deserialized key.
Overrides
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SerializeAsync(object?, MessageHeaderCollection, MessageSerializationContext)

Serializes the specified message object into a byte array.

Declaration
public override ValueTask<Stream?> SerializeAsync(object? message, MessageHeaderCollection messageHeaders, MessageSerializationContext context)
Parameters
Type Name Description
object message

The message object to be serialized.
MessageHeaderCollection messageHeaders

The message headers collection.
MessageSerializationContext context

The context information.
Returns
Type Description
ValueTask<Stream>

A Task<TResult> representing the asynchronous operation. The task result contains the Stream with the serialized message.
Overrides
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SerializeKey(string, IReadOnlyCollection<MessageHeader>?, MessageSerializationContext)

Serializes the specified key string into a byte array.

Declaration
public override byte[] SerializeKey(string key, IReadOnlyCollection<MessageHeader>? messageHeaders, MessageSerializationContext context)
Parameters
Type Name Description
string key

The message key to be serialized.
IReadOnlyCollection<MessageHeader> messageHeaders

The message headers collection.
MessageSerializationContext context

The context information.
Returns
Type Description
byte[]

The serialization result.
Overrides

Implements