private static PercolatorSettings JobOpenings()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"http://rss.indeed.com/rss?q=machine+learning&l=San+Fransisco%2C+CA&sort=date",
"http://rss.indeed.com/rss?q=data+mining&l=San+Fransisco%2C+CA&sort=date",
},
Output = "job_feed.xml",
Title = "Jobs",
Description = "Aggregated & filtered feed of ML job openings"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Only include posts with the following keywords
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Any,
PatternType = PatternType.String,
Patterns = new []
{
".net", "sql", "c#", "java", "python", "data mining", "machine learning"
}
},
// Remove irrelevant posts & spam
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Title,
PatternType = PatternType.String,
Patterns = new []
{
"associate", "clerk", "webmaster", "specialist", "sales", "insurance", "junior", "entry", "jr.", "intern"
}
},
}
};
return(pipelineSettings);
}
static void Main(string[] args)
{
//string settingsFile = "";
//github.SaveToFile(settingsFile);
//PercolatorSettings github = PercolatorSettings.LoadFromFile(settingsFile);
PercolatorSettings bikes = CraigslistBikes();
PercolatorSettings github = GitHub();
PercolatorSettings jobs = JobOpenings();
Percolate(bikes);
Percolate(github);
Percolate(jobs);
}
private static PercolatorSettings GitHub()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"https://github.com/StackExchange/dapper-dot-net/commits.atom",
"https://github.com/JamesNK/Newtonsoft.Json/commits/master.atom",
"https://github.com/StackExchange/StackExchange.Redis/commits/master.atom",
"https://github.com/olviko/RssPercolator/commits/master.atom"
},
Output = "github_feed.xml",
Title = "Github - Project releases",
Description = "Aggregated feed of multiple projects"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Include activity related to the specific project
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Any,
PatternType = PatternType.String,
Patterns = new []
{
"Release", "Version"
}
}
}
};
return(pipelineSettings);
}
private static PercolatorSettings CraigslistBikes()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"http://miami.craigslist.org/search/pbc/bik?format=rss"
},
Output = "bikes4sale.xml",
Title = "Bikes for sale",
Description = "Aggregated & filtered feed of bikes for sale on craigslist.org"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Only include posts with the following keywords
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Title,
PatternType = PatternType.String,
Patterns = new []
{
"cannondale", "trek", "giant", "specialized"
}
}
}
};
return(pipelineSettings);
}
private static void Percolate(PercolatorSettings percolatorSettings)
{
IFilter[] filters = percolatorSettings.Filters != null ?
percolatorSettings.Filters.Select(filterSettings => Filter.Create(filterSettings)).ToArray() :
new IFilter[0];
IPipelineEvaluator pipeline = PipelineEvaluator.Create();
foreach (var pipelineSettings in percolatorSettings.Pipelines)
{
if (!Path.IsPathRooted(pipelineSettings.Output))
{
pipelineSettings.Output = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, pipelineSettings.Output);
}
pipeline.Execute(filters, pipelineSettings);
}
}
private static void Percolate(PercolatorSettings percolatorSettings)
{
IFilter[] filters = percolatorSettings.Filters != null?
percolatorSettings.Filters.Select(filterSettings => Filter.Create(filterSettings)).ToArray() :
new IFilter[0];
IPipelineEvaluator pipeline = PipelineEvaluator.Create();
foreach (var pipelineSettings in percolatorSettings.Pipelines)
{
if (!Path.IsPathRooted(pipelineSettings.Output))
{
pipelineSettings.Output = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, pipelineSettings.Output);
}
pipeline.Execute(filters, pipelineSettings);
}
}
private static PercolatorSettings JobOpenings()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"http://rss.indeed.com/rss?q=machine+learning&l=San+Fransisco%2C+CA&sort=date",
"http://rss.indeed.com/rss?q=data+mining&l=San+Fransisco%2C+CA&sort=date",
},
Output = "job_feed.xml",
Title = "Jobs",
Description = "Aggregated & filtered feed of ML job openings"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Only include posts with the following keywords
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Any,
PatternType = PatternType.String,
Patterns = new []
{
".net","sql","c#","java","python","data mining","machine learning"
}
},
// Remove irrelevant posts & spam
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Title,
PatternType = PatternType.String,
Patterns = new []
{
"associate","clerk","webmaster","specialist","sales","insurance","junior","entry","jr.","intern"
}
},
}
};
return pipelineSettings;
}
private static PercolatorSettings CraigslistBikes()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"http://miami.craigslist.org/search/pbc/bik?format=rss"
},
Output = "bikes4sale.xml",
Title = "Bikes for sale",
Description = "Aggregated & filtered feed of bikes for sale on craigslist.org"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Only include posts with the following keywords
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Title,
PatternType = PatternType.String,
Patterns = new []
{
"cannondale","trek","giant","specialized"
}
}
}
};
return pipelineSettings;
}
private static PercolatorSettings GitHub()
{
var pipelineSettings = new PercolatorSettings
{
Pipelines = new[]
{
new PipelineSettings
{
Inputs = new []
{
"https://github.com/StackExchange/dapper-dot-net/commits.atom",
"https://github.com/JamesNK/Newtonsoft.Json/commits/master.atom",
"https://github.com/StackExchange/StackExchange.Redis/commits/master.atom",
"https://github.com/olviko/RssPercolator/commits/master.atom"
},
Output = "github_feed.xml",
Title = "Github - Project releases",
Description = "Aggregated feed of multiple projects"
}
},
Filters = new[]
{
// First, exlude all
new FilterSettings
{
Action = FilterAction.Exclude,
Field = FeedField.Any,
PatternType = PatternType.Glob,
Patterns = new [] { "*" }
},
// Include activity related to the specific project
new FilterSettings
{
Action = FilterAction.Include,
Field = FeedField.Any,
PatternType = PatternType.String,
Patterns = new []
{
"Release", "Version"
}
}
}
};
return pipelineSettings;
}