public static void UseAvroPushToS3Bucket(this SampleContext context)
{
context.PushToS3Bucket = (int numOfFiles, int numOfRecords) =>
{
//Get compression method
var codec = Codec.Null;
if (!String.IsNullOrEmpty(context.CompressionMethod))
{
if (context.CompressionMethod.ToLower() == "deflate")
{
codec = Codec.Deflate;
}
}
using (var client = new SampleS3Client(context.Format, context.S3BucketName,
context.S3BucketPath, Amazon.RegionEndpoint.USEast1))
{
for (int i = 0; i < numOfFiles; i++)
{
DateTime randDateTime = SampleData.RandDate();
var testData = new List <LogEntry>();
testData.AddRange(SampleData.GetBunchOfData(numOfRecords, randDateTime));
using (MemoryStream buffer = new MemoryStream())
{
using (var w = AvroContainer.CreateWriter <LogEntry>(buffer, codec))
{
using (var writer = new SequentialWriter <LogEntry>(w, 24))
{
testData.ForEach(writer.Write);
}
}
//Objects are push sync. to keep the order.
client.PutObject(buffer, randDateTime);
}
SampleContext.ClearConsoleLine();
Console.Write($"\r{(i + 1f) / (float)numOfFiles,6:P2}");
}
}
};
}
public static void UseParquetPushToS3Bucket(this SampleContext context)
{
context.PushToS3Bucket = (int numOfFiles, int numOfRecords) =>
{
Schema schema = new Schema(
new DataField <DateTime>("Timestamp"),
new DataField <int>("Priority"),
new DataField <string>("Source"),
new DataField <string>("Message"),
new DataField <IEnumerable <string> >("Tags"),
new StructField("InnerData",
new DataField <string>("IpAddress"),
new DataField <string>("Message")
)
);
//Get compression method
Parquet.CompressionMethod compressionMethod = Parquet.CompressionMethod.None;
if (!String.IsNullOrEmpty(context.CompressionMethod))
{
if (context.CompressionMethod.ToLower() == "snappy")
{
compressionMethod = Parquet.CompressionMethod.Snappy;
}
else if (context.CompressionMethod.ToLower() == "gzip")
{
compressionMethod = Parquet.CompressionMethod.Gzip;
}
}
using (var client = new SampleS3Client("parquet", context.S3BucketName, context.S3BucketPath,
Amazon.RegionEndpoint.USEast1))
{
for (int i = 0; i < numOfFiles; i++)
{
DateTime randDateTime = SampleData.RandDate();
DataSet ds = new DataSet(schema);
foreach (LogEntry entry in SampleData.GetBunchOfData(numOfRecords, randDateTime))
{
ds.Add(new Row(entry.Timestamp, entry.Priority, entry.Source, entry.Message, entry.Tags, new Row(entry.InnerData.IpAddress, entry.InnerData.Message)));
}
using (MemoryStream buffer = new MemoryStream())
{
using (var writer = new Parquet.ParquetWriter(buffer))
{
writer.Write(ds, compressionMethod);
}
//Objects are push sync. to keep the order.
client.PutObject(buffer, randDateTime);
}
SampleContext.ClearConsoleLine();
Console.Write($"\r{(i + 1f) / (float)numOfFiles,6:P2}");
}
}
};
}
