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ConnectorOutput.cs
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ConnectorOutput.cs
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using AnalyticsStats.FileInfo;
using System;
using System.Diagnostics;
using System.IO;
using System.Text;
namespace AnalyticsStats
{
public class CosmosProperties
{
public string Region { get; set; }
public string Account { get; set; }
public string Database { get; set; }
public string Container { get; set; }
public string Key { get; set; }
}
public class ConnectorOutput
{
const string _exePath = @"ConnectorOutput\ConnectorOutput.exe";
const string _filesJsonPath = @"files.json";
CosmosProperties Properties { get; set; }
Files _files = null;
public PartitionInfo[] Partitions
{
get
{
if (_files == null)
{
using (Stream stream = File.OpenRead(_filesJsonPath))
{
_files = Files.Load(stream);
}
}
return _files.Partitions;
}
}
public static bool OutputExists { get { return File.Exists(_filesJsonPath); } }
public ConnectorOutput(CosmosProperties properties)
{
Properties = properties;
}
public void Run()
{
using (Process proc = new Process())
{
proc.EnableRaisingEvents = true;
proc.StartInfo.FileName = _exePath;
proc.StartInfo.Arguments = BuildArgString();
proc.Start();
proc.WaitForExit();
if (proc.ExitCode != 0)
{
throw new Exception($"The Connector executable exited with error: {proc.ExitCode}");
}
}
}
private string BuildArgString()
{
string args = $"-account {Properties.Account} -database {Properties.Database} -container {Properties.Container} -key {Properties.Key}";
StringBuilder builder = new StringBuilder(args);
if (!string.IsNullOrWhiteSpace(Properties.Region))
{
builder.Append($" -region {Properties.Region}");
}
return builder.ToString();
}
}
}