static void Main(string[] args) { DBEngine <int, DBElement <int, string> > dbType1 = new DBEngine <int, DBElement <int, string> >(); DBEngine <string, DBElement <string, List <string> > > dbCollectionType = new DBEngine <string, DBElement <string, List <string> > >(); DBItemEditor editor = new DBItemEditor(); "\nDemonstrating Requirement #2 - Primitive Type DB".title(); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.name = "Jurassic World"; elem1.descr = "Story on escape from giant creatures"; elem1.timeStamp = DateTime.Now; elem1.payload = "A giant creature attacks the park and becomes a killing machine"; editor.addKeyValyePair <int, String>(dbType1, elem1, DBElementExtensions.generate_int_key()); DBElement <int, string> elem2 = new DBElement <int, string>(); elem2.name = "Cast Away"; elem2.descr = "Story of surviving a crash landing on a deserted island."; elem2.timeStamp = DateTime.Now; elem2.children.AddRange(new List <int> { 4, 5 }); elem2.payload = "Directed by Robert Zemeckis and written by Willian Broyles Jr."; editor.addKeyValyePair <int, String>(dbType1, elem2, DBElementExtensions.generate_int_key()); dbType1.showDB(); int timeInterval = 2000; Scheduler <int, DBElement <int, string>, List <string>, string> sch = new Scheduler <int, DBElement <int, string>, List <string>, string>(dbType1, timeInterval); }
static void Main(string[] args) { DBEngine <int, DBElement <int, string> > dbType1 = new DBEngine <int, DBElement <int, string> >(); DBEngine <string, DBElement <string, List <string> > > dbType2 = new DBEngine <string, DBElement <string, List <string> > >(); DBItemEditor editor = new DBItemEditor(); //Demonstrating primitive type DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.name = "Jurassic World"; elem1.descr = "Story on escape from giant creatures"; elem1.timeStamp = DateTime.Now; elem1.payload = "A giant creature attacks the park and becomes a killing machine"; editor.addKeyValyePair <int, String>(dbType1, elem1, DBElementExtensions.generate_int_key()); DBElement <int, string> elem2 = new DBElement <int, string>(); elem2.name = "Cast Away"; elem2.descr = "Story of surviving a crash landing on a deserted island."; elem2.timeStamp = DateTime.Now; elem2.children.AddRange(new List <int> { 4, 5 }); elem2.payload = "Directed by Robert Zemeckis and written by Willian Broyles Jr."; editor.addKeyValyePair <int, String>(dbType1, elem2, DBElementExtensions.generate_int_key()); dbType1.showDB(); QueryEngine <int, string> queryEnginePrimitive = new QueryEngine <int, string>(dbType1); string inputString = "11"; Write("\n\n \n Input Search String :" + inputString); List <int> resultList = queryEnginePrimitive.searchKeyPattern(inputString); foreach (int key in resultList) { Write("\n found \"{0}\" in key \"{1}\"", inputString, key); } string inputString2 = "Movie"; Write("\n\n Input Search String :" + inputString); List <int> resultList2 = queryEnginePrimitive.searchMetadataPattern(inputString2); foreach (int key in resultList2) { Write("\n found \"{0}\" in \"{1}\"", inputString, key); } DateTime startDate = new DateTime(2014, DateTime.Today.Month, DateTime.Today.Day, 00, 00, 01); DateTime endDate = new DateTime(DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day, 23, 59, 59); List <int> resultList3 = queryEnginePrimitive.searchTimeStamp(startDate); foreach (int key in resultList3) { Write("\n found key within \"{0}\" within range \"{1}\" {2}", key, startDate, endDate); } }
static void Main(string[] args) { "Demonstrating Project Requirements".title('='); ReqDemos demos = new ReqDemos(); DBEngine <int, DBElement <int, string> > dbType = new DBEngine <int, DBElement <int, string> >(); DBEngine <string, DBElement <string, List <string> > > dbCollectionType = new DBEngine <string, DBElement <string, List <string> > >(); DBItemEditor editor = new DBItemEditor(); demos.TestR2(dbType, dbCollectionType, editor); demos.TestR3(dbType, dbCollectionType, editor); demos.TestR3_NonPrimitive(dbType, dbCollectionType, editor); demos.TestR4(dbType, dbCollectionType, editor); demos.TestR4_NonPrimitive(dbType, dbCollectionType, editor); demos.TestR4_NonPrimitive(dbType, dbCollectionType, editor); demos.TestR7(dbType, dbCollectionType); demos.TestR5(dbType, dbCollectionType); demos.testR7c(dbType, dbCollectionType); demos.TestR6(dbType, dbCollectionType); demos.TestR8(); demos.testR9(); demos.testR12(); }
static void Main(string[] args) { DBEngine <int, DBElement <int, string> > dbType = new DBEngine <int, DBElement <int, string> >(); DBEngine <string, DBElement <string, List <string> > > dbCollectionType = new DBEngine <string, DBElement <string, List <string> > >(); DBItemEditor editor = new DBItemEditor(); ReqDemos demos = new ReqDemos(); demos.TestR2(dbType, dbCollectionType, editor); demos.TestR3(dbType, dbCollectionType, editor); demos.TestR3_NonPrimitive(dbType, dbCollectionType, editor); demos.TestR4(dbType, dbCollectionType, editor); demos.TestR4_NonPrimitive(dbType, dbCollectionType, editor); demos.TestR5(dbType, dbCollectionType); demos.TestR7(dbType, dbCollectionType); demos.testR7c(dbType, dbCollectionType); demos.TestR8(); demos.testR9(); demos.testR12(); demos.TestR6(dbType, dbCollectionType); Console.ReadKey(); }
static void Main(string[] args) { DBEngine <int, DBElement <int, string> > dbType1 = new DBEngine <int, DBElement <int, string> >(); DBEngine <string, DBElement <string, List <string> > > dbType2 = new DBEngine <string, DBElement <string, List <string> > >(); DBItemEditor editor = new DBItemEditor(); //Demonstrating primitive type "\nDemonstrating Requirement #2 - Primitive Type DB".title(); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.name = "Jurassic World"; elem1.descr = "Story on escape from giant creatures"; elem1.timeStamp = DateTime.Now; elem1.payload = "A giant creature attacks the park and becomes a killing machine"; editor.addKeyValyePair <int, String>(dbType1, elem1, DBElementExtensions.generate_int_key()); DBElement <int, string> elem2 = new DBElement <int, string>(); elem2.name = "Cast Away"; elem2.descr = "Story of surviving a crash landing on a deserted island."; elem2.timeStamp = DateTime.Now; elem2.children.AddRange(new List <int> { 4, 5 }); elem2.payload = "Directed by Robert Zemeckis and written by Willian Broyles Jr."; editor.addKeyValyePair <int, String>(dbType1, elem2, DBElementExtensions.generate_int_key()); dbType1.showDB(); Console.WriteLine("\n\n Before updating metadata"); IEnumerable <int> keys1 = dbType1.Keys(); int first = keys1.First(); dbType1.showDB(); Console.WriteLine("\n\n After updating metadata"); editor.updateMetadataInfo <int, String>(dbType1, first, "Reborn -Cast Away", "The guy who survived in deserted insland"); dbType1.showDB(); IEnumerable <int> keys = dbType1.Keys(); int firstDB1Key = keys.ElementAt(0); int secondDB1Key = keys.ElementAt(1); DBElement <int, string> elem22 = new DBElement <int, string>(); elem22.name = "Titanic Reborn"; elem22.descr = "A new movie directed in 2015 with the same plot line"; elem22.timeStamp = DateTime.Now; elem22.children.AddRange(new List <int> { 1 }); elem22.payload = "The movie will feature same actors but director changes"; editor.updatePayloadInfo <int, String>(dbType1, elem22, secondDB1Key); Console.WriteLine("\n\n Before adding child Instance " + secondDB1Key + " from key " + firstDB1Key); dbType1.showDB(); editor.addChildren <int, string>(dbType1, firstDB1Key, secondDB1Key); Console.WriteLine("\n\n After adding child Instance : " + secondDB1Key + " from key " + firstDB1Key); dbType1.showDB(); Console.WriteLine("\n\n Before removing child Instance key " + 114 + " from key " + firstDB1Key); dbType1.showDB(); editor.removeChildren <int, string>(dbType1, firstDB1Key, 114); Console.WriteLine("\n\n After removing child Instance key " + 114 + " from key " + firstDB1Key); dbType1.showDB(); }
//----< Demonstrating req 2 - creating generic key/value in-memory database>------------------- public void TestR2(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor) { //Demonstrating primitive type "\nDemonstrating Requirement #2 - Primitive Type DB".title(); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.name = "Jurassic World"; elem1.descr = "Story on escape from giant creatures"; elem1.timeStamp = DateTime.Now; elem1.payload = "A giant creature attacks the park and becomes a killing machine"; editor.addKeyValyePair <int, String>(dbType1, elem1, DBElementExtensions.generate_int_key()); DBElement <int, string> elem2 = new DBElement <int, string>(); elem2.name = "Cast Away"; elem2.descr = "Story of surviving a crash landing on a deserted island."; elem2.timeStamp = DateTime.Now; elem2.children.AddRange(new List <int> { 113, 116 }); elem2.payload = "Directed by Robert Zemeckis and written by Willian Broyles Jr."; editor.addKeyValyePair <int, String>(dbType1, elem2, DBElementExtensions.generate_int_key()); dbType1.showDB(); //Demostrating IEnumberable Type "\nDemonstrating Requirement #2 - Collection Type DB".title(); DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >(); newerelem1.name = "Movie Name - The Good the Bad and the Ugly"; newerelem1.descr = "A bounty hunting scam joins two men in an uneasy alliance "; newerelem1.payload = new List <string> { "Clint Eastwood", " Eli Wallach", "Lee Van Cleef" }; String key = "The Good, the Bad and the Ugly"; editor.addKeyValyePair <string, List <String>, string>(dbType2, newerelem1, key); DBElement <string, List <string> > newerelem2 = new DBElement <string, List <string> >(); newerelem2.name = "Movie Name - Django Unchained"; newerelem2.descr = "With the help of a German hunter, a freed slave sets to rescue"; newerelem2.children.AddRange(new[] { key, "Life Is Beautiful" }); newerelem2.payload = new List <string> { "Jamie Foxx", "Christoph Waltz", "Leonardo DiCaprio" }; newerelem2.payload.Add("Quentin Tarantino"); String key1 = "Django Unchained"; editor.addKeyValyePair <string, List <String>, string>(dbType2, newerelem2, key1); dbType2.showEnumerableDB(); }
//----< Demonstrating req 4 - editing metadata,value instance of key/value collection primitive type>------------------- public void TestR4_NonPrimitive(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor) { "\nDemonstrating Requirement #4 Updating Metadata - Collection Type DB".title(); IEnumerable <string> db2Keys = dbType2.Keys(); String firstDB2Key = db2Keys.ElementAt(0); String secondDB2Key = db2Keys.ElementAt(1); WriteLine("\n\n Before updating Metadata for key : " + firstDB2Key); dbType2.showEnumerableDB(); WriteLine("\n\n After updating Metadata for key : " + firstDB2Key); editor.updateMetadataInfo <string, List <string>, string>(dbType2, firstDB2Key, "Django Unchained Reborn", " German Hunter helps to resuce a slave wife"); dbType2.showEnumerableDB(); "\nDemonstrating Requirement #4 Editing Value Instance Info - Collection Type DB".title(); WriteLine("\n\n Before updating Value Instance for key : " + secondDB2Key); dbType2.showEnumerableDB(); WriteLine("\n\n After updating Value Instance for key : " + secondDB2Key); DBElement <string, List <string> > newerelem3 = new DBElement <string, List <string> >(); newerelem3.name = "3 Idiots Remade"; newerelem3.descr = " They think differently, even as the rest of the world called them idiots"; newerelem3.children.AddRange(new[] { "Django Unchained Remake" }); newerelem3.payload = new List <string> { "Rajkumar Hirani", "Amir Khan", "Abhijat Joshi" }; editor.updatePayloadInfo <string, List <string>, string>(dbType2, newerelem3, secondDB2Key); dbType2.showEnumerableDB(); "\nDemonstrating Requirement #4 Addition of child instances - Collection DB".title(); WriteLine("\n\n Before adding child Instance :" + secondDB2Key + " to key : " + firstDB2Key); dbType2.showEnumerableDB(); editor.addChildren <string, List <string>, string>(dbType2, firstDB2Key, secondDB2Key); WriteLine("\n\n After adding child Instance :" + secondDB2Key + " to key :" + firstDB2Key); dbType2.showEnumerableDB(); "\nDemonstrating Requirement #4 Removal of child instances - Collection DB".title(); string keyChild = "Django Unchained Remake"; WriteLine("\n\n Before removing child Instance :" + keyChild + " from key :" + secondDB2Key); dbType2.showEnumerableDB(); editor.removeChildren <string, List <string>, string>(dbType2, secondDB2Key, "Django Unchained Remake"); WriteLine("\n\n After removing child Instance :" + keyChild + " from key :" + secondDB2Key); dbType2.showEnumerableDB(); }
//----< Demonstrating req 4 - editing metadata,value instance of key/value database primitive type>------------------- public void TestR4(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor) { "\n\nDemonstrating Requirement #4 Updating Metadata - Primitive Type DB".title(); IEnumerable <int> keys = dbType1.Keys(); int firstDB1Key = keys.ElementAt(0); int secondDB1Key = keys.ElementAt(1); WriteLine("\n\n Before updating Metadata for key : " + firstDB1Key); dbType1.showDB(); WriteLine("\n\n After updating Metadata for key : " + firstDB1Key); editor.updateMetadataInfo <int, String>(dbType1, firstDB1Key, "Reborn -Cast Away", "The guy who survived in deserted insland"); dbType1.showDB(); "\nDemonstrating Requirement #4 Editing Value Instance Info - Primitive Type DB".title(); WriteLine("\n\n Before updating Value Instance for key : " + secondDB1Key); dbType1.showDB(); WriteLine("\n\n After updating Value Instance for key : " + secondDB1Key); DBElement <int, string> elem2 = new DBElement <int, string>(); elem2.name = "Titanic Reborn"; elem2.descr = "A new movie directed in 2015 with the same plot line"; elem2.timeStamp = DateTime.Now; elem2.children.AddRange(new List <int> { 114 }); elem2.payload = "The movie will feature same actors but director changes"; editor.updatePayloadInfo <int, String>(dbType1, elem2, secondDB1Key); dbType1.showDB(); "\nDemonstrating Requirement #4 Addition of child instances - Primitive Type DB ".title(); WriteLine("\n\n Before adding child Instance " + secondDB1Key + " to key " + firstDB1Key); dbType1.showDB(); editor.addChildren <int, string>(dbType1, firstDB1Key, secondDB1Key); WriteLine("\n\n After adding child Instance : " + secondDB1Key + " to key " + firstDB1Key); dbType1.showDB(); "\nDemonstrating Requirement #4 Removal of child instances - Primitive DB ".title(); WriteLine("\n\n Before removing child Instance key " + 113 + " from key " + firstDB1Key); dbType1.showDB(); editor.removeChildren <int, string>(dbType1, firstDB1Key, 113); WriteLine("\n\n After removing child Instance key " + 113 + " from key " + firstDB1Key); dbType1.showDB(); }
//----< Demonstrating req 3 - addition/deletion of key/value database for collection type db>------------------- public void TestR3_NonPrimitive(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor) { "\nDemonstrating Requirement #3 Collection Type".title(); WriteLine("\n\n Addition of Key/value pair"); String movie_name = "3 Idiots"; WriteLine(" Before Adding Key : " + movie_name); dbType2.showEnumerableDB(); DBElement <string, List <string> > newerelem3 = new DBElement <string, List <string> >(); newerelem3.name = "Movie Name: 3 Idiots"; newerelem3.descr = "3 Friends revist the college days and recall memories"; newerelem3.children.AddRange(new[] { "The Good, the Bad and the Ugly", "Django Unchained" }); newerelem3.payload = new List <string> { "Aamir Khan", "Madhavan", "Mona Singh" }; editor.addKeyValyePair <string, List <String>, string>(dbType2, newerelem3, movie_name); WriteLine("\n\n After adding key :" + movie_name); dbType2.showEnumerableDB(); IEnumerable <string> keys = dbType2.Keys(); String first = keys.First(); WriteLine("\n\n Removal of Key/value pair"); WriteLine(" Before removing key :" + first); dbType2.showEnumerableDB(); editor.removeKey <string, List <string>, string>(dbType2, first); WriteLine("\n\n After removing key :" + first); dbType2.showEnumerableDB(); }
//----< Demonstrating req 3 - addition/deletion of key/value database for primitive type db>------------------- public void TestR3(DBEngine <int, DBElement <int, string> > dbType1, DBEngine <string, DBElement <string, List <string> > > dbType2, DBItemEditor editor) { "\nDemonstrating Requirement #3 Primitive Type".title(); int key1 = DBElementExtensions.generate_int_key(); WriteLine("\n\n Addition of Key/value pair"); WriteLine(" Before Adding Key : " + key1); dbType1.showDB(); WriteLine("\n\n After adding key :" + key1); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.name = "Titanic"; elem1.descr = "A seventeen-year-old aristocrat falls in love with a kind"; elem1.timeStamp = DateTime.Now; elem1.children.AddRange(new List <int> { 114, 116 }); elem1.payload = "Stars: Leonardo DiCaprio, Kate Winslet, Billy Zane"; editor.addKeyValyePair <int, String>(dbType1, elem1, key1); dbType1.showDB(); IEnumerable <int> keys1 = dbType1.Keys(); int first = keys1.First(); WriteLine("\n\n Removal of Key/value pair"); WriteLine(" Before removing key :" + first); dbType1.showDB(); WriteLine("\n\n After removing key :" + first); editor.removeKey <int, string>(dbType1, first); dbType1.showDB(); }