public void InsertRepeatedNodesTest(string host, int port)
{
var gremlinDB = new GremlinDB(host, port, false);
gremlinDB.Drop();
var skills = new List <Skill>
{
new Skill()
{
Name = ".net", Category = "platforms"
},
new Skill()
{
Name = "c#", Category = "languages"
},
new Skill()
{
Name = "c#", Category = "languages"
}
};
gremlinDB.InsertNodes(skills);
Assert.Equal(2, gremlinDB.CountNodes());
}
public void InsertNodesTest(string host, int port)
{
var gremlinDB = new GremlinDB(host, port, false);
gremlinDB.Drop();
var skills = new List <Skill>
{
new Skill()
{
Name = ".net", Category = "platforms"
},
new Skill()
{
Name = "c#", Category = "languages"
},
new Skill()
{
Name = "java", Category = "languages"
},
new Skill()
{
Name = "maven", Category = "development tools"
},
new Skill()
{
Name = "junit", Category = "development tools"
},
new Skill()
{
Name = "jenkins", Category = "development tools"
},
new Skill()
{
Name = "eclipse", Category = "development tools"
}
};
gremlinDB.InsertNodes(skills);
Assert.Equal(7, gremlinDB.CountNodes());
gremlinDB.Drop();
Assert.Equal(0, gremlinDB.CountNodes());
}
public void NoNodesTest(string host, int port)
{
var gremlinDB = new GremlinDB(host, port, false);
gremlinDB.Drop();
Assert.Equal(0, gremlinDB.CountNodes());
}
public void Run()
{
const string endpoint = "localhost";
const int port = 8182;
try
{
var skills = new List <Skill>();
// This uses the default Neptune and Gremlin port, 8182
var gremlinDB = new GremlinDB(endpoint, port);
// Drop entire DB
gremlinDB.Drop();
// get job posts
var jobPosts = JobPostRepo.Get();
// load csv data for skills
skills = LoadDataToMemory();
// skills into DB
Stopwatch stopWatch = new Stopwatch();
Stopwatch stopWatch1 = new Stopwatch();
stopWatch.Start();
stopWatch1.Start();
gremlinDB.InsertNodes(skills);
Console.WriteLine(stopWatch.Elapsed);
Console.WriteLine("\tEND inserting NODES\n");
// edges into DB
IJobPostProcessor jobPostProcessor = new JobPostProcessor();
Console.WriteLine("Start processing JOB POSTS");
stopWatch.Restart();
var jobPostsSkills = jobPostProcessor.ProcessJobPosts(skills, jobPosts);
Console.WriteLine(stopWatch.Elapsed);
Console.WriteLine("\tEND iprocessing JOB POSTS\n");
Console.WriteLine("Start inserting EDGES");
stopWatch.Restart();
gremlinDB.InsertEdges(jobPostsSkills);
Console.WriteLine(stopWatch.Elapsed);
Console.WriteLine("\tEND inserting EDGES\n");
// get related skills
const string skillNameForSearch = "c#";
const int limit = 10;
Console.WriteLine("Start RELATED skills");
var relatedSkills = gremlinDB.GetRelatedSkills(skillNameForSearch, limit);
Console.WriteLine(stopWatch1.Elapsed);
Console.WriteLine($"Top {limit} skills related to {skillNameForSearch}:\n");
foreach (var skill in relatedSkills)
{
Console.WriteLine($"Name: {skill.Name}, Category: {skill.Category}, Weight: {skill.Weight}");
}
Console.WriteLine("\n\nTotal number of skills: {0}", gremlinDB.CountNodes());
Console.WriteLine("Finished");
}
catch (Exception e)
{
Console.WriteLine("{0}", e);
}
}
public void GetRelatedSkillsTest(string host, int port)
{
var gremlinDB = new GremlinDB(host, port, false);
gremlinDB.Drop();
var skills = new List <Skill>
{
new Skill()
{
Name = "css", Category = "languages", Weight = 10
},
new Skill()
{
Name = "html", Category = "languages", Weight = 10
},
new Skill()
{
Name = "java", Category = "languages", Weight = 1
},
new Skill()
{
Name = "javascript", Category = "languages", Weight = 10
},
new Skill()
{
Name = "spring", Category = "technologies", Weight = 1
},
new Skill()
{
Name = "spring boot", Category = "technologies", Weight = 1
}
};
// Insert nodes ACT
gremlinDB.InsertNodes(skills);
var jobPostSkills1 = new List <Skill>()
{
new Skill()
{
Name = "css", Category = "languages", Weight = 10
},
new Skill()
{
Name = "html", Category = "languages", Weight = 10
},
new Skill()
{
Name = "javascript", Category = "languages", Weight = 10
}
};
var jobPostSkills2 = new List <Skill>()
{
new Skill()
{
Name = "java", Category = "languages", Weight = 1
},
new Skill()
{
Name = "spring boot", Category = "technologies", Weight = 1
}
};
var jobPostSkills3 = new List <Skill>()
{
new Skill()
{
Name = "css", Category = "languages", Weight = 10
},
new Skill()
{
Name = "javascript", Category = "languages", Weight = 10
}
};
var processedJobPostsSkills = new List <ICollection <Skill> >
{
jobPostSkills1,
jobPostSkills2,
jobPostSkills3
};
// Insert edges ACT
gremlinDB.InsertEdges(processedJobPostsSkills);
// Related skills ACT
var relatedSkills = gremlinDB.GetRelatedSkills("javascript", 10);
var relatedSkillsNames = relatedSkills.Select(x => x.Name);
Assert.Equal(2, relatedSkills.Count);
Assert.Contains("css", relatedSkillsNames);
Assert.Contains("html", relatedSkillsNames);
Assert.True(relatedSkills.Find(skill => skill.Name == "css").Weight == 20);
}
public void InsertEdgesTest(string host, int port)
{
var gremlinDB = new GremlinDB(host, port, false);
gremlinDB.Drop();
var skills = new List <Skill>
{
new Skill()
{
Name = "css", Category = "languages", Weight = 10
},
new Skill()
{
Name = "html", Category = "languages", Weight = 10
},
new Skill()
{
Name = "java", Category = "languages", Weight = 1
},
new Skill()
{
Name = "javascript", Category = "languages", Weight = 10
},
new Skill()
{
Name = "spring", Category = "technologies", Weight = 1
},
new Skill()
{
Name = "spring boot", Category = "technologies", Weight = 1
}
};
gremlinDB.InsertNodes(skills);
var jobPostSkills1 = new List <Skill>()
{
new Skill()
{
Name = "css", Category = "languages", Weight = 10
},
new Skill()
{
Name = "html", Category = "languages", Weight = 10
},
new Skill()
{
Name = "javascript", Category = "languages", Weight = 10
}
};
var jobPostSkills2 = new List <Skill>()
{
new Skill()
{
Name = "java", Category = "languages", Weight = 1
},
new Skill()
{
Name = "spring boot", Category = "technologies", Weight = 1
}
};
var processedJobPostsSkills = new List <ICollection <Skill> >
{
jobPostSkills1,
jobPostSkills2
};
gremlinDB.InsertEdges(processedJobPostsSkills);
// Total count (includes bidirectional edges)
Assert.Equal(8, gremlinDB.CountEdges());
}