AvroConvert
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Rapid Avro serializer for C# .NET
AvroConvert
Rapid Avro serializer for C# .NET
Docs
Avro format combines readability of JSON and data compression of binary serialization.
Apache Avro format documentation
First steps with Avro in the .NET article
Benchmark and Avro API article
Benefits
Introducing Avro to the projects brings three main benefits:
- Reduction of data size and storage cost
- Decrease of the communication time and the network traffic between microservices
- Increased security - the data is not visible in plain text format
Features
AvroConvert | Apache.Avro | Newtonsoft.Json | |
---|---|---|---|
Rapid serialization | ✔️ | ✔️ | ✔️ |
Easy to use | ✔️ | ❌ | ✔️ |
Built-in compression | ✔️ | ✔️ | ❌ |
Low memory allocation | ✔️ | ✔️ | ✔️ |
Support for C# data structures: Dictionary, List, DateTime... | ✔️ | ❌ | ✔️ |
Support for compression codecs | Deflate Snappy GZip Brotli |
Deflate | ❌ |
Readable schema of data structure | ✔️ | ✔️ | ✔️ |
Data is encrypted | ✔️ | ✔️ | ❌ |
Benchmark
Results of BenchmarkDotNet:
Converter | Request Time [ms] | Allocated Memory [MB] | Compressed Size [kB] |
---|---|---|---|
Json | 672.3 | 52.23 | 6044 |
Avro | 384.7 | 76.58 | 2623 |
Json_Gzip | 264.1 | 88.32 | 514 |
Avro_Gzip | 181.2 | 75.05 | 104 |
Json_Brotli | 222.5 | 86.15 | 31 |
Avro_Brotli | 193.5 | 74.75 | 31 |
Article describing Avro format specification and benchmark methodology: https://www.c-sharpcorner.com/blogs/avro-rest-api-as-the-evolution-of-json-based-communication-between-mic
Conclusion:
Using Avro for communication between your services significantly reduces data size and network traffic. Additionally choosing encoding (compression algorithm) can improve the results even further.
Code samples
- Serialization
byte[] avroObject = AvroConvert.Serialize(object yourObject);
- Deserialization
CustomClass deserializedObject = AvroConvert.Deserialize<CustomClass>(byte[] avroObject);
- Read schema from Avro object
string schemaInJsonFormat = AvroConvert.GetSchema(byte[] avroObject)
- Deserialization of large collection of Avro objects one by one
using (var reader = AvroConvert.OpenDeserializer<CustomClass>(new MemoryStream(avroObject)))
{
while (reader.HasNext())
{
var item = reader.ReadNext();
// process item
}
}
- Generation of C# models from Avro file or schema
string resultModel = AvroConvert.GenerateModel(avroObject);
- Conversion of Avro to JSON directly
var resultJson = AvroConvert.Avro2Json(avroObject);
Support
If you find my work useful, you can support it :)
Related packages
- Library containing functionalities, which enable communication between microservices via Http using Avro data format
- Library containing extensions for Confluent Kafka platform - used together with Kafka Consumer and Producer
License
The project is CC BY-NC-SA 3.0 licensed.
For commercial purposes purchase AvroConvert on website - Xabe.net
Contribution
We want to improve AvroConvert as much as possible. If you have any idea, found next possible feature, optimization opportunity or better way for integration, leave a comment or pull request.