Ejemplo n.º 1
0
        public Neo4jDataService()
        {
            Client = new BoltGraphClient(new Uri(ServerAddress),
                                         User, Password);

            Client.Connect();
        }
        public void SerializesGuidsProperlyWhenAutoGeneratingParams()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwg = new ClassWithGuid();

            bgc.Cypher.Create("(c)").Where((ClassWithGuid c) => c.Id == cwg.Id).ExecuteWithoutResults();

            var expectedParameters = new Dictionary <string, object> {
                { "p0", $"\"{cwg.Id}\"" }
            };

            mockSession.Verify(x => x.Run("CREATE (c)\r\nWHERE (c.Id = {p0})", It.Is <IDictionary <string, object> >(c => CompareDictionaries(c, expectedParameters))), Times.Once);
        }
Ejemplo n.º 3
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        public void SerializesGuidsProperly()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>(), It.IsAny <IEnumerable <string> >())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwg = new ClassWithGuid();

            var cfq = bgc.Cypher.Create("(c)").WithParam("testParam", cwg);

            var expectedParameters = new Dictionary <string, object>
            {
                { "testParam", new Dictionary <string, object> {
                      { "Id", cwg.Id.ToString() }
                  } }
            };

            var query = cfq.Query;

            CompareDictionaries(query.ToNeo4jDriverParameters(bgc), expectedParameters).Should().BeTrue();
        }
Ejemplo n.º 4
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        public List <long> CalcDepth(int depth)
        {
            List <long> esecList = new List <long>();

            using (var client = new BoltGraphClient("bolt://localhost:7687", "neo4j", "test1234"))
            {
                client.Connect();
                for (int i = 0; i < RandomIdList.Count; i++)
                {
                    stopwatch.Reset();
                    stopwatch.Start();
                    var query = client.Cypher
                                .Match("(a:person {pid:" + RandomIdList[i] + "})-[:Endorsments*1.." + depth + "]->(b:person)")
                                .Return((b) => new {
                        Person = b.As <PersonCLR>()
                    });
                    var res = query.Results;

                    stopwatch.Stop();
                    esecList.Add(stopwatch.ElapsedMilliseconds);
                    //I've left this line of code inhere should you want to verify
                    //System.Console.WriteLine($"\nFound relationships : {res.Count()} for person with id : {RandomIdList[i]}" );
                }
            }
            return(esecList);
        }
Ejemplo n.º 5
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        public void SerializesDateTimesProperly()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>(), It.IsAny <IEnumerable <string> >())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwd = new ClassWithDateTime {
                Dt = new DateTime(2000, 1, 1)
            };;

            var cfq = bgc.Cypher.Create("(c)").WithParam("testParam", cwd);

            var expectedParameters = new Dictionary <string, object>
            {
                {
                    "testParam", new Dictionary <string, object> {
                        { "Dt", JsonConvert.SerializeObject(cwd.Dt).Trim('\"') }
                    }
                }
            };

            var query = cfq.Query;

            query.ToNeo4jDriverParameters(bgc).IsEqualTo(expectedParameters).Should().BeTrue();
        }
Ejemplo n.º 6
0
        public void SerializesGuidsProperlyWhenAutoGeneratingParams()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>(), It.IsAny <IEnumerable <string> >())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwg = new ClassWithGuid();

            var cfq = bgc.Cypher.Create("(c)").Where((ClassWithGuid c) => c.Id == cwg.Id);

            var expectedParameters = new Dictionary <string, object> {
                { "p0", $"{cwg.Id}" }
            };

            var query = cfq.Query;

            query.ToNeo4jDriverParameters(bgc).IsEqualTo(expectedParameters).Should().BeTrue();
        }
Ejemplo n.º 7
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        //[Description("test bolt part of https://github.com/Readify/Neo4jClient/issues/336  https://github.com/Readify/Neo4jClient/pull/337 - see UserSuppliedSerializationTests for https part")]
        public void JsonSerializerShouldNotSerializeNeo4JIgnoreAttribute()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>(), It.IsAny <IEnumerable <string> >())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwa = new ClasseWithSomeNeo4JIgnoreAttributes()
            {
                Text = "foo", TextIgnore = "fooignore", TestInt = 42, TestNeo4jIntIgnore = 42, TestJsonIntgnore = 42
            };

            var cfq = bgc.Cypher.Create("(c)").WithParam("testParam", cwa);

            var expectedParameters = new Dictionary <string, object>
            {
                { "testParam", new Dictionary <string, object> {
                      { "Text", "foo" }, { "TestInt", 42 }
                  } }
            };

            var query = cfq.Query;

            query.ToNeo4jDriverParameters(bgc).IsEqualTo(expectedParameters).Should().BeTrue();
        }
        public void SerializesDateTimesProperly()
        {
            var mockSession = new Mock <ISession>();

            mockSession.Setup(s => s.Run("CALL dbms.components()")).Returns(new ServerInfo());

            var mockDriver = new Mock <IDriver>();

            mockDriver.Setup(d => d.Session(It.IsAny <AccessMode>())).Returns(mockSession.Object);
            mockDriver.Setup(d => d.Uri).Returns(new Uri("bolt://localhost"));

            var bgc = new BoltGraphClient(mockDriver.Object);

            bgc.Connect();

            var cwd = new ClassWithDateTime {
                Dt = new DateTime(2000, 1, 1)
            };;

            bgc.Cypher.Create("(c)").WithParam("testParam", cwd).ExecuteWithoutResults();

            var expectedParameters = new Dictionary <string, object>
            {
                {
                    "testParam", new Dictionary <string, object> {
                        { "Dt", JsonConvert.SerializeObject(cwd.Dt).Trim('\"') }
                    }
                }
            };

            mockSession.Verify(x => x.Run("CREATE (c)", It.Is <IDictionary <string, object> >(c => CompareDictionaries(c, expectedParameters))), Times.Once);
        }
Ejemplo n.º 9
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        public IRawGraphClient CreateAndConnectBoltGraphClient()
        {
            var bgc = new BoltGraphClient(MockDriver.Object);

            bgc.Connect();
            return(bgc);
        }
Ejemplo n.º 10
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        public Neo4jConnector(IOptions <Neo4jOptions> options)
        {
            var opt = options.Value;

            var driver = GraphDatabase.Driver(opt.Uri, AuthTokens.Basic(opt.User, opt.Password));

            _neo4j = new BoltGraphClient(driver);

            _neo4j.Connect();
        }
Ejemplo n.º 11
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        static void Main(string[] args)
        {
            //New Bolt Graph Client
            var graphClient = new BoltGraphClient("bolt://localhost:7687/", "neo4j", "Myneo4j");

            graphClient.Connect();

            //Store the data from the DataProvider
            StoreData(graphClient, GetDataProvider());
            Console.WriteLine("Done!");
        }
        private static void GetAndConnectGraphClient(out IGraphClient graphClient, out IDriver driver, out ISession session, out Neo4j.Driver.V1.ITransaction transaction)
        {
            GetDriverAndSession(out driver, out session, out transaction);
            var client = new BoltGraphClient(driver);

            client.Connect();

            driver.ClearReceivedCalls();
            session.ClearReceivedCalls();
            graphClient = client;
        }
Ejemplo n.º 13
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        //register connect with graph client
        private void RegisterGraphClient(IServiceCollection services)
        {
            services.AddScoped(typeof(IGraphClient), resolver =>
            {
                var neo4JSetting = Configuration.GetSection("Neo4j").Get <Data.Neo4j>();
                var client       = new BoltGraphClient(
                    new Uri(neo4JSetting.Uri),
                    neo4JSetting.User, neo4JSetting.Password);

                client.Connect();

                return(client);
            });
        }
Ejemplo n.º 14
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        public GraphDbContext()
        {
            var url = ConfigurationManager.AppSettings["GraphDBUrl"];
            var user = ConfigurationManager.AppSettings["GraphDBUser"];
            var password = ConfigurationManager.AppSettings["GraphDBPassword"];

            var driver = GraphDatabase.Driver(url, AuthTokens.Basic(user, password), Config.Builder.WithEncryptionLevel(EncryptionLevel.None).ToConfig());

            //Pass that driver to the BoltGraphClient
            var bgc = new BoltGraphClient(driver);

            //Connect.
            bgc.Connect();
            GraphClient = bgc;
        }
Ejemplo n.º 15
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        public void Setup()
        {
            Driver = GraphDatabase.Driver("bolt://localhost:7687");

            using (var session = Driver.Session())
            {
                session.Run(Query.CreateMovies);
            }

            GraphClient = new GraphClient(new Uri("http://localhost:7474/db/data"));
            GraphClient.Connect();

            BoltGraphClient = new BoltGraphClient(new Uri("bolt://localhost:7687"));
            BoltGraphClient.Connect();
        }
Ejemplo n.º 16
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        public static IServiceCollection AddGraphDependencies(this IServiceCollection services, IConfiguration configuration)
        {
            services.Configure <Neo4jConfig>(configuration.GetSection("Neo4jConfig"));

            services.AddScoped(typeof(IGraphClient), provider =>
            {
                var options = provider.GetService <IOptions <Neo4jConfig> >();
                var client  = new BoltGraphClient(new Uri(options.Value.uri), username: options.Value.username, password: options.Value.password);

                client.Connect();

                return(client);
            });

            return(services);
        }
Ejemplo n.º 17
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        public static BoltGraphClient Connection()
        {
            //Host_Name = "bolt://localhost:7687";
            //User_Name = "neo4j";
            //Password = "******";

            //sanboxNeo4j
            Host_Name = "bolt://3.89.155.201:33737";
            User_Name = "neo4j";
            Password  = "******";

            var client = new BoltGraphClient(new Uri(Host_Name), User_Name, Password);

            {
                var JsonContractResolver = new CamelCasePropertyNamesContractResolver();
            };
            client.Connect();
            return(client);
        }
Ejemplo n.º 18
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        static BoltGraphClient CoreGetGraphClient()
        {
            Uri uri = new Uri($"bolt+routing://{neo4jIP}:{neo4jPort}");

            BoltGraphClient client  = new BoltGraphClient(uri, neo4jLogin, neo4jPassword);
            int             counter = 0;

            while (!client.IsConnected)
            {
                try
                {
                    client.Connect();
                }
                catch
                {
                    if (counter++ > 10)
                    {
                        break;
                    }
                }
            }
            return(client);
        }
Ejemplo n.º 19
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        public static BoltGraphClient GetClient()
        {
            if (client == null)
            {
                IDriver driver = GraphDatabase.Driver("bolt://localhost:7687", AuthTokens.Basic("neo4j", "1234"), Config.Builder.WithEncryptionLevel(EncryptionLevel.None).ToConfig());
                client = new BoltGraphClient(driver: driver);
                client.Connect();

                var query1 = new Neo4jClient.Cypher.CypherQuery("MATCH (n:PocetniID) where n.ID=1 return n.ID",
                                                                new Dictionary <string, object>(), CypherResultMode.Set);

                List <int> pom = ((IRawGraphClient)client).ExecuteGetCypherResults <int>(query1).ToList();

                if (pom != null && pom.Count == 0)
                {
                    var query = new Neo4jClient.Cypher.CypherQuery("CREATE (n:PocetniID {ID:" + 1 + "}) return n",
                                                                   new Dictionary <string, object>(), CypherResultMode.Set);

                    ((IRawGraphClient)client).ExecuteCypher(query);
                }
            }

            return(client);
        }
Ejemplo n.º 20
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 public DbConnection()
 {
     Neo4jClient = new BoltGraphClient("bolt://localhost:11002", "neo4j", "watchtime");
     Neo4jClient.Connect();
 }