static void Main(string[] args) { "Testing DBElement Package".title('='); WriteLine(); Write("\n --- Test DBElement<int,string> ---"); WriteLine(); DBElement <int, string> elem1 = new DBElement <int, string>(); Write(elem1.showElement <int, string>()); WriteLine(); DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord"); elem2.payload = "The Empire strikes back!"; Write(elem2.showElement <int, string>()); WriteLine(); var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot"); elem3.children = new List <int> { 1, 2, 7 }; elem3.payload = "X-Wing fighter in swamp - Oh oh!"; Write(elem3.showElement <int, string>()); WriteLine(); Write("\n --- Test DBElement<string,List<string>> ---"); WriteLine(); DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >(); newelem1.name = "newelem1"; newelem1.descr = "test new type"; newelem1.payload = new List <string> { "one", "two", "three" }; Write(newelem1.showElement <string, List <string>, string>()); WriteLine(); DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >(); newerelem1.name = "newerelem1"; newerelem1.descr = "same stuff"; newerelem1.children.Add("first_key"); newerelem1.children.Add("second_key"); newerelem1.payload = new List <string> { "alpha", "beta", "gamma" }; newerelem1.payload.AddRange(new[] { "delta", "epsilon" }); Write(newerelem1.showElement <string, List <string>, string>()); WriteLine(); Write("\n\n"); }
public static void show <Key, Value, Data>(this DBFactory <Key, Value> db) { foreach (Key key in db.Keys()) { Value value; db.getValue(key, out value); DBElement <Key, Data> elem = value as DBElement <Key, Data>; Write("\n\n -- key = {0} --", key); Write(elem.showElement()); } }
//----< write enumerable db elements out to Console >-------------- public static void show <Key, Value, Data, T>(this DBEngine <Key, Value> db) where Data : IEnumerable <T> { foreach (Key key in db.Keys()) { Value value; db.getValue(key, out value); DBElement <Key, Data> elem = value as DBElement <Key, Data>; Write("\n\n -- key = {0} --", key); Write(elem.showElement <Key, Data, T>()); } }
static void Main(string[] args) { /* * Create and edit a DBEngine first. * Then create a DBFactory using the DBEngine. */ "Testing DBEngine Package".title('='); WriteLine(); Write("\n --- Test DBElement<int,string> ---"); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.payload = "a payload"; Write(elem1.showElement <int, string>()); WriteLine(); DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord"); elem2.payload = "The Empire strikes back!"; Write(elem2.showElement <int, string>()); WriteLine(); int key = 0; Func <int> keyGen = () => { ++key; return(key); }; // anonymous function to generate keys DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >(); bool p1 = db.insert(keyGen(), elem1); bool p2 = db.insert(keyGen(), elem2); Write("\n --- Create DBFactory<int, DBElement<int, string>> from DBEngine<int,DBElement<int, string>> ---"); DBFactory <int, DBElement <int, string> > dbFactory = new DBFactory <int, DBElement <int, string> >(db); foreach (int dbKey in dbFactory.Keys()) { DBElement <int, string> value; dbFactory.getValue(dbKey, out value); value.showElement(); } dbFactory.showDB(); Write("\n\n"); }
static void Main(string[] args) { "Testing DBExtensions Package".title('='); WriteLine(); Write("\n --- Test DBElement<int,string> ---"); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.payload = "a payload"; Write(elem1.showElement <int, string>()); DBEngine <int, DBElement <int, string> > dbs = new DBEngine <int, DBElement <int, string> >(); dbs.insert(1, elem1); dbs.show <int, DBElement <int, string>, string>(); WriteLine(); Write("\n --- Test DBElement<string,List<string>> ---"); DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >(); newelem1.name = "newelem1"; newelem1.descr = "test new type"; newelem1.children = new List <string> { "Key1", "Key2" }; newelem1.payload = new List <string> { "one", "two", "three" }; Write(newelem1.showElement <string, List <string>, string>()); DBEngine <string, DBElement <string, List <string> > > dbe = new DBEngine <string, DBElement <string, List <string> > >(); dbe.insert("key1", newelem1); dbe.show <string, DBElement <string, List <string> >, List <string>, string>(); Write("\n\n"); }
static void Main(string[] args) { "Testing DBEngine Package".title('=');; WriteLine(); "Test db of scalar elements".title(); WriteLine(); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.payload = "a payload"; DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord"); elem2.payload = "The Empire strikes back!"; var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot"); elem3.payload = "X-Wing fighter in swamp - Oh oh!"; if (verbose) { Write("\n --- Test DBElement<int,string> ---"); WriteLine(); elem1.showElement(); WriteLine(); elem2.showElement(); WriteLine(); elem3.showElement(); WriteLine(); /* ElementFormatter is not ready for prime time yet */ //Write(ElementFormatter.formatElement(elem1.showElement<int, string>(), false)); } Write("\n --- Test DBEngine<int,DBElement<int,string>> ---"); WriteLine(); int key = 0; Func <int> keyGen = () => { ++key; return(key); }; DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >(); bool p1 = db.insert(keyGen(), elem1); bool p2 = db.insert(keyGen(), elem2); bool p3 = db.insert(keyGen(), elem3); if (p1 && p2 && p3) { Write("\n all inserts succeeded"); } else { Write("\n at least one insert failed"); } db.showDB(); WriteLine(); "Test db of enumerable elements".title(); WriteLine(); DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >(); newelem1.name = "newelem1"; newelem1.descr = "test new type"; newelem1.payload = new List <string> { "one", "two", "three" }; DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >(); newerelem1.name = "newerelem1"; newerelem1.descr = "better formatting"; newerelem1.payload = new List <string> { "alpha", "beta", "gamma" }; newerelem1.payload.Add("delta"); newerelem1.payload.Add("epsilon"); DBElement <string, List <string> > newerelem2 = new DBElement <string, List <string> >(); newerelem2.name = "newerelem2"; newerelem2.descr = "better formatting"; newerelem2.children.AddRange(new List <string> { "first", "second" }); newerelem2.payload = new List <string> { "a", "b", "c" }; newerelem2.payload.Add("d"); newerelem2.payload.Add("e"); if (verbose) { Write("\n --- Test DBElement<string,List<string>> ---"); WriteLine(); newelem1.showEnumerableElement(); WriteLine(); newerelem1.showEnumerableElement(); WriteLine(); newerelem2.showEnumerableElement(); WriteLine(); } Write("\n --- Test DBEngine<string,DBElement<string,List<string>>> ---"); int seed = 0; string skey = seed.ToString(); Func <string> skeyGen = () => { ++seed; skey = "string" + seed.ToString(); skey = skey.GetHashCode().ToString(); return(skey); }; DBEngine <string, DBElement <string, List <string> > > newdb = new DBEngine <string, DBElement <string, List <string> > >(); newdb.insert(skeyGen(), newelem1); newdb.insert(skeyGen(), newerelem1); newdb.insert(skeyGen(), newerelem2); newdb.showEnumerableDB(); Write("\n\n"); }
public static void showEnumerableElement(this DBElement <string, List <string> > enumElement) { Console.Write(enumElement.showElement <string, List <string>, string>()); WriteLine(); }
public static void showElement(this DBElement <int, string> element) { Console.Write(element.showElement <int, string>()); WriteLine(); }
static void Main(string[] args) { "Testing DBEngine Package".title('='); WriteLine(); Write("\n --- Test DBElement<int,string> ---"); DBElement <int, string> elem1 = new DBElement <int, string>(); elem1.payload = "a payload"; Write(elem1.showElement <int, string>()); WriteLine(); DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord"); elem2.payload = "The Empire strikes back!"; Write(elem2.showElement <int, string>()); WriteLine(); var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot"); elem3.children.AddRange(new List <int> { 1, 5, 23 }); elem3.payload = "X-Wing fighter in swamp - Oh oh!"; Write(elem3.showElement <int, string>()); WriteLine(); Write("\n --- Test DBEngine<int,DBElement<int,string>> ---"); int key = 0; Func <int> keyGen = () => { ++key; return(key); }; // anonymous function to generate keys DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >(); bool p1 = db.insert(keyGen(), elem1); bool p2 = db.insert(keyGen(), elem2); bool p3 = db.insert(keyGen(), elem3); if (p1 && p2 && p3) { Write("\n all inserts succeeded"); } else { Write("\n at least one insert failed"); } db.show <int, DBElement <int, string>, string>(); WriteLine(); Write("\n --- Test DBElement<string,List<string>> ---"); DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >(); newelem1.name = "newelem1"; newelem1.descr = "test new type"; newelem1.payload = new List <string> { "one", "two", "three" }; Write(newelem1.showElement <string, List <string> >()); WriteLine(); Write("\n --- Test DBElement<string,List<string>> ---"); DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >(); newerelem1.name = "newerelem1"; newerelem1.descr = "better formatting"; newerelem1.payload = new List <string> { "alpha", "beta", "gamma" }; newerelem1.payload.Add("delta"); newerelem1.payload.Add("epsilon"); Write(newerelem1.showElement <string, List <string>, string>()); WriteLine(); DBElement <string, List <string> > newerelem2 = new DBElement <string, List <string> >(); newerelem2.name = "newerelem2"; newerelem2.descr = "better formatting"; newerelem1.children.AddRange(new[] { "first", "second" }); newerelem2.payload = new List <string> { "a", "b", "c" }; newerelem2.payload.Add("d"); newerelem2.payload.Add("e"); Write(newerelem2.showElement <string, List <string>, string>()); WriteLine(); Write("\n --- Test DBEngine<string,DBElement<string,List<string>>> ---"); int seed = 0; string skey = seed.ToString(); Func <string> skeyGen = () => { ++seed; skey = "string" + seed.ToString(); skey = skey.GetHashCode().ToString(); return(skey); }; DBEngine <string, DBElement <string, List <string> > > newdb = new DBEngine <string, DBElement <string, List <string> > >(); newdb.insert(skeyGen(), newerelem1); newdb.insert(skeyGen(), newerelem2); newdb.show <string, DBElement <string, List <string> >, List <string>, string>(); WriteLine(); "testing edits".title(); db.show <int, DBElement <int, string>, string>(); DBElement <int, string> editElement = new DBElement <int, string>(); db.getValue(1, out editElement); editElement.showElement <int, string>(); editElement.name = "editedName"; editElement.descr = "editedDescription"; db.show <int, DBElement <int, string>, string>(); Write("\n\n"); }
static void Main(string[] args) { QueyEngineTest test = new QueyEngineTest(); QueryEngine qEngine = new QueryEngine(); "Creating & Populating DB".title2(); test.TestCreate(); test.TestAdd(1); test.TestAdd(2); test.TestAdd(4); test.TestAdd(3); test.TestAdd(5); test.TestAdd(15); test.TestRemove(6); test.TestRemove(4); WriteLine(); "Query by Key for value".title2(); DBElement <int, string> value = QueryEngine.queryValue <int, DBElement <int, string>, string>(2, test.db); "Querying for value of Key = 2".body(); string status = "Result of query: "; status.success(); value.showElement(); WriteLine(); "Query by Key for children".title2(); "Querying for children of Key = 1".body(); QueryEngine queryEngine = new QueryEngine(); DBFactory <int, DBElement <int, string> > newDB; // build query Func <int, bool> query = queryEngine.queryChildren <int, DBElement <int, string>, string>(test.db); // process query List <int> keyCollection; bool result = queryEngine.processChildrenQuery <int, DBElement <int, string>, string>(query, out keyCollection, 1, test.db); newDB = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB.showDB(); WriteLine(); "Query by KeyPattern for matching Keys".title2(); "Querying for pattern \"1.*\" ".body(); DBFactory <int, DBElement <int, string> > newDB2; // build query string regEx = "1.*"; query = queryEngine.queryRegEx <int, DBElement <int, string>, string>(test.db, regEx); // process query result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db); newDB2 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB2.showDB(); WriteLine(); // build query "Querying without suplying a pattern ( will be treated as \".*\") ".body(); query = queryEngine.queryRegEx <int, DBElement <int, string>, string>(test.db); // process query result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db); newDB = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB.showDB(); WriteLine(); "Query by metadata for Keys".title2(); "Querying for metadata substring \"of 2\" ".body(); DBFactory <int, DBElement <int, string> > newDB3; // build query string search = "of 2"; query = queryEngine.queryMetadata <int, DBElement <int, string>, string>(search, test.db); // process query result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db); newDB3 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB3.showDB(); WriteLine(); "Querying for metadata substring \"of \" ".body(); DBFactory <int, DBElement <int, string> > newDB4; // build query search = "of "; query = queryEngine.queryMetadata <int, DBElement <int, string>, string>(search, test.db); // process query result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db); newDB4 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB4.showDB(); "Query by timestamp for Keys".title2(); DBFactory <int, DBElement <int, string> > newDB5; TimeSpan tspan = new TimeSpan(0, 0, 0, 0, 300); DateTime initial = DateTime.Now.Subtract(tspan); string message = "Querying for Keys added between " + initial.ToLongTimeString() + " and now"; message += "\n\t(A timespan of " + tspan.TotalMilliseconds + " milliseconds)"; WriteLine(); message.body(); WriteLine(); // build query message = "\n\tsecond value of range not specified, current time assumed"; WriteLine(); message.body(); query = queryEngine.queryTimestamp <int, DBElement <int, string>, string>(test.db, initial); // process query result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db); newDB5 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db); newDB5.showDB(); WriteLine(); }