Dryad/DryadLinqTests/Program.cs

96 lines
3.9 KiB
C#

/*
Copyright (c) Microsoft Corporation
All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License
at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions and
limitations under the License.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Research.DryadLinq;
using Microsoft.Research.Peloponnese.Storage;
namespace DryadLinqTests
{
public class Program
{
public static void Main(string[] args)
{
//Test1(args);
//Test2(args);
//Test3(args);
//Test4(args);
//Test5(args);
}
public static void Test1(string[] args)
{
DryadLinqContext context = new DryadLinqContext(1, "partfile");
//context.PartitionUncPath = "DryadLinqTemp/PartFiles";
var input = context.FromStore<LineRecord>("partfile:///d:/DryadLinqTemp/PartFiles/foo.pt");
var lines = input.Where(x => x.Line.Contains("white"));
var result = lines.ToStore("partfile://svc-yuanbyu-3/DryadLinqTemp/PartFiles/res1.pt", true);
result.SubmitAndWait();
}
public static void Test2(string[] args)
{
DryadLinqContext context = new DryadLinqContext(1, "partfile:///d:/DryadLinqTemp/PartFiles");
var input = context.FromStore<LineRecord>("partfile:///d:/DryadLinqTemp/PartFiles/foo.pt");
var q1 = input.Where(x => x.Line.Contains("white"));
var q2 = input.Where(x => x.Line.Contains("the"));
var res1 = q1.ToStore("partfile:///d:/DryadLinqTemp/PartFiles/res1.pt", true);
var res2 = q2.ToStore("partfile:///d:/DryadLinqTemp/PartFiles/res2.pt", true);
DryadLinqQueryable.SubmitAndWait(res1, res2);
}
public static void Test3(string[] args)
{
DryadLinqContext context = new DryadLinqContext(1, "partfile:///d:/DryadLinqTemp/PartFiles");
var input = context.FromStore<LineRecord>("partfile:///d:/DryadLinqTemp/PartFiles/foo.pt");
var words = input.SelectMany(x => x.Line.Split(' '));
var groups = words.GroupBy(x => x);
var counts = groups.Select(x => new KeyValuePair<string, int>(x.Key, x.Count()));
var toOutput = counts.Select(x => new LineRecord(String.Format("{0}: {1}", x.Key, x.Value)));
var result = toOutput.ToStore("partfile:///d:/DryadLinqTemp/PartFiles/res2.pt", true);
result.SubmitAndWait();
}
public static void Test4(string[] args)
{
DryadLinqContext context = new DryadLinqContext("svc-d2-01");
var input = context.FromStore<LineRecord>("hdfs://svc-d2-01:8033/user/misard/foo.txt");
var lines = input.Where(x => x.Line.Contains("white"));
var result = lines.ToStore("hdfs://svc-d2-01:8033/user/yuanbyu/foo.txt", true);
result.SubmitAndWait();
}
public static void Test5(string[] args)
{
DryadLinqContext context = new DryadLinqContext(1);
Uri dataUri = AzureUtils.ToAzureUri("msrsvc", "I4JPlk0bZ6YWypg+RJamyq0us1b+kCcuoeKlPhfiHTcVW7P4xvuzURvlRShSo1O3UDhcL2LiY4kMaarD+p1lKg==", "test", "testwrite");
IEnumerable<LineRecord> lines = DataProvider.ReadData<LineRecord>(context, dataUri);
foreach (var x in lines)
{
Console.WriteLine(x);
}
}
}
}