public static void Run(
[EventHubTrigger("%EventHubName%", Connection = "EventHubConnection", ConsumerGroup = "%ConsumerGroupName%")] EventData[] eventHubMessages,
Microsoft.Azure.WebJobs.ExecutionContext exCtx,
PartitionContext PartitionContext,
TraceWriter log)
{
try
{
log.Info($"Function1 | Run - functionId: {exCtx.InvocationId}");
Schema writerObjectSchema = Schema.Parse(SchemaClass.SCHEMA_OBJECT_ENTITY);
Avro.Specific.SpecificDatumReader <ObjectEntity> r = new Avro.Specific.SpecificDatumReader <ObjectEntity>(writerObjectSchema, writerObjectSchema);
for (int i = 0; i < eventHubMessages.Length; i++)
{
ObjectEntity objectEntityWithSchema = null;
using (MemoryStream memStream = new MemoryStream(eventHubMessages[i].GetBytes()))
{
memStream.Seek(0, SeekOrigin.Begin);
objectEntityWithSchema = r.Read(null, new Avro.IO.BinaryDecoder(memStream));
}
/// Here use the deserialized object for your logic
/// Put your code here
///
}
log.Info($"Function1 | Run - functionId: {exCtx.InvocationId}");
}
catch (Exception ex)
{
log.Error($"Function1 | Run - functionId: {exCtx.InvocationId}. Error StackTrace: {ex.StackTrace}");
throw;
}
}
static void Main(string[] args)
{
String schema = new StreamReader("user.avsc").ReadToEnd();
Avro.Schema avschema = Avro.Schema.Parse(schema);
DatumReader <User> reader = new Avro.Specific.SpecificDatumReader <User>(avschema, avschema);
Stream inStr = new FileStream("users.avro", FileMode.Open);
IFileReader <User> dataFileReader = DataFileReader <User> .OpenReader(inStr, avschema);
while (dataFileReader.HasNext())
{
User record = dataFileReader.Next();
Console.WriteLine("Specific Obj Read ==>" + record.name + ":" + record.favorite_color + ":" + record.favorite_number);
}
inStr.Close();
inStr = new FileStream("users.avro", FileMode.Open);
DatumReader <GenericRecord> reader2 = new Avro.Generic.GenericDatumReader <GenericRecord>(avschema, avschema);
IFileReader <GenericRecord> gdataFileReader = DataFileReader <GenericRecord> .OpenReader(inStr, avschema);
while (gdataFileReader.HasNext())
{
GenericRecord grecord = gdataFileReader.Next();
Console.WriteLine("Generic mode of read==>" + grecord["name"] + ":" + grecord["favorite_color"] + ":" + grecord["favorite_number"]);
}
Console.Write("Hit ENTER to Close:");
Console.ReadLine();
}
