public static void Main() { SqlConnectionStringBuilder connStrBldr = new SqlConnectionStringBuilder { UserID = s_userName, Password = s_password, ApplicationName = s_applicationName }; // Bootstrap the shard map manager, register shards, and store mappings of tenants to shards // Note that you can keep working with existing shard maps. There is no need to // re-create and populate the shard map from scratch every time. Console.WriteLine("Checking for existing shard map and creating new shard map if necessary."); Sharding sharding = new Sharding(s_server, s_shardmapmgrdb, connStrBldr.ConnectionString); sharding.RegisterNewShard(s_server, s_shard1, connStrBldr.ConnectionString, s_tenantId1); sharding.RegisterNewShard(s_server, s_shard2, connStrBldr.ConnectionString, s_tenantId2); // Do work for tenant 1 :-) // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, s_tenantId1, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, s_tenantId1, connStrBldr.ConnectionString)) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId1); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Do work for tenant 2 :-) SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name2 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name2 }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); Console.WriteLine("Press any key to exit..."); Console.ReadKey(); }
public static void Main() { SqlConnectionStringBuilder connStrBldr = new SqlConnectionStringBuilder { UserID = userName, Password = password, ApplicationName = applicationName }; #region Create Shards // Bootstrap the shard map manager, register shards, and store mappings of tenants to shards // Note that you can keep working with existing shard maps. There is no need to // re-create and populate the shard map from scratch every time. Console.WriteLine("Checking for existing shard map and creating new shard map if necessary."); Sharding sharding = new Sharding(server, shardmapmgrdb, connStrBldr.ConnectionString); sharding.RegisterNewShard(server, shard1, connStrBldr.ConnectionString, tenantId1); sharding.RegisterNewShard(server, shard2, connStrBldr.ConnectionString, tenantId2); #endregion #region Insert Items // Do work for tenant 1 :-) // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId1); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Do work for tenant 2 :-) SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name2 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name2 }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext<int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); #endregion #region Query Console.WriteLine("Staring Multi Shard Read via MultiShardCommand"); /// Multi Shard querying SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (MultiShardConnection conn = new MultiShardConnection( sharding.ShardMap.GetShards(), connStrBldr.ConnectionString)) { using (MultiShardCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SELECT BlogId, Name FROM Blogs"; cmd.CommandType = CommandType.Text; cmd.ExecutionOptions = MultiShardExecutionOptions.IncludeShardNameColumn; cmd.ExecutionPolicy = MultiShardExecutionPolicy.PartialResults; using (MultiShardDataReader sdr = cmd.ExecuteReader()) { while (sdr.Read()) { var c2Field = sdr.GetFieldValue<int>(0); var c1Field = sdr.GetFieldValue<string>(1); Blog blog = new Blog(c2Field, c1Field, null); Console.WriteLine("Blog Entry: " + blog.Name); } } } } }); Console.WriteLine("Staring Multi Shard Read via Elastic Scale"); //Elastic Query SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (SqlConnection conn = new SqlConnection(elasticqueryString)) { using (SqlCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SELECT BlogId, Name FROM Blogs"; cmd.CommandType = CommandType.Text; conn.Open(); using (SqlDataReader sdr = cmd.ExecuteReader()) { while (sdr.Read()) { var c2Field = sdr.GetFieldValue<int>(0); var c1Field = sdr.GetFieldValue<string>(1); Blog blog = new Blog(c2Field, c1Field, null); Console.WriteLine("Blog Entry: " + blog.Name); } } } } }); #endregion Console.WriteLine("Press any key to exit..."); Console.ReadKey(); }
public static void Main() { SqlConnectionStringBuilder connStrBldr = new SqlConnectionStringBuilder { UserID = userName, Password = password, ApplicationName = applicationName }; #region Create Shards // Bootstrap the shard map manager, register shards, and store mappings of tenants to shards // Note that you can keep working with existing shard maps. There is no need to // re-create and populate the shard map from scratch every time. Console.WriteLine("Checking for existing shard map and creating new shard map if necessary."); Sharding sharding = new Sharding(server, shardmapmgrdb, connStrBldr.ConnectionString); sharding.RegisterNewShard(server, shard1, connStrBldr.ConnectionString, tenantId1); sharding.RegisterNewShard(server, shard2, connStrBldr.ConnectionString, tenantId2); #endregion #region Insert Items // Do work for tenant 1 :-) // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId1); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Do work for tenant 2 :-) SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name2 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name2 }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); #endregion #region Query Console.WriteLine("Staring Multi Shard Read via MultiShardCommand"); /// Multi Shard querying SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (MultiShardConnection conn = new MultiShardConnection( sharding.ShardMap.GetShards(), connStrBldr.ConnectionString)) { using (MultiShardCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SELECT BlogId, Name FROM Blogs"; cmd.CommandType = CommandType.Text; cmd.ExecutionOptions = MultiShardExecutionOptions.IncludeShardNameColumn; cmd.ExecutionPolicy = MultiShardExecutionPolicy.PartialResults; using (MultiShardDataReader sdr = cmd.ExecuteReader()) { while (sdr.Read()) { var c2Field = sdr.GetFieldValue <int>(0); var c1Field = sdr.GetFieldValue <string>(1); Blog blog = new Blog(c2Field, c1Field, null); Console.WriteLine("Blog Entry: " + blog.Name); } } } } }); Console.WriteLine("Staring Multi Shard Read via Elastic Scale"); //Elastic Query SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (SqlConnection conn = new SqlConnection(elasticqueryString)) { using (SqlCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SELECT BlogId, Name FROM Blogs"; cmd.CommandType = CommandType.Text; conn.Open(); using (SqlDataReader sdr = cmd.ExecuteReader()) { while (sdr.Read()) { var c2Field = sdr.GetFieldValue <int>(0); var c1Field = sdr.GetFieldValue <string>(1); Blog blog = new Blog(c2Field, c1Field, null); Console.WriteLine("Blog Entry: " + blog.Name); } } } } }); #endregion Console.WriteLine("Press any key to exit..."); Console.ReadKey(); }
public static void Main() { SqlConnectionStringBuilder connStrBldr = new SqlConnectionStringBuilder { UserID = userName, Password = password, ApplicationName = applicationName }; // Bootstrap the shard map manager, register shards, and store mappings of tenants to shards // Note that you can keep working with existing shard maps. There is no need to // re-create and populate the shard map from scratch every time. Console.WriteLine("Checking for existing shard map and creating new shard map if necessary."); Sharding sharding = new Sharding(server, shardmapmgrdb, connStrBldr.ConnectionString); sharding.RegisterNewShard(server, shard1, connStrBldr.ConnectionString, tenantId1); sharding.RegisterNewShard(server, shard2, connStrBldr.ConnectionString, tenantId2); // Do work for tenant 1 :-) // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId1, connStrBldr.ConnectionString)) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId1); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Do work for tenant 2 :-) SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name2 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name2 }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); Console.WriteLine("Press any key to exit..."); Console.ReadKey(); }
private static void CreateShardMapManagerAndShard() { SqlConnectionStringBuilder connStrBldr = new SqlConnectionStringBuilder { UserID = s_userName, Password = s_password, ApplicationName = s_applicationName }; Console.WriteLine("Checking for existing shard map and creating new shard map if necessary."); // Create shard map manager database if (!SqlDatabaseUtils.DatabaseExists(Configuration.ShardMapManagerServerName, Configuration.ShardMapManagerDatabaseName)) { SqlDatabaseUtils.CreateDatabase(Configuration.ShardMapManagerServerName, Configuration.ShardMapManagerDatabaseName); } // Create shard map manager //string shardMapManagerConnectionString = // Configuration.GetConnectionString( // Configuration.ShardMapManagerServerName, // Configuration.ShardMapManagerDatabaseName); //s_shardMapManager = ShardManagementUtils.CreateOrGetShardMapManager(shardMapManagerConnectionString); Sharding sharding = new Sharding(s_server, Configuration.ShardMapManagerDatabaseName, connStrBldr.ConnectionString); sharding.RegisterNewShard(s_server, s_shard1, connStrBldr.ConnectionString, s_tenantId1); sharding.RegisterNewShard(s_server, s_shard2, connStrBldr.ConnectionString, s_tenantId2); //// Create shard map //RangeShardMap<int> shardMap = ShardManagementUtils.CreateOrGetRangeShardMap<int>( // s_shardMapManager, Configuration.ShardMapName); //// Create schema info so that the split-merge service can be used to move data in sharded tables //// and reference tables. ////CreateSchemaInfo(shardMap.Name); //// If there are no shards, add two shards: one for [0,100) and one for [100,+inf) //if (!shardMap.GetShards().Any()) //{ // CreateShardSample.CreateShard(shardMap, new Range<int>(0, 100)); // CreateShardSample.CreateShard(shardMap, new Range<int>(100, 200)); //} Console.Write("Enter a name for a new Blog for CMS DB: "); var name5 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var CMSDB = new ElasticScaleContext <int>()) { var blog = new Blog { Name = name5 }; CMSDB.Blogs.Add(blog); CMSDB.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>()) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for CMS DB"); foreach (var item in query) { Console.WriteLine(item.Name); } } }); Console.Write("Enter a name for a new Blog: "); var name = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, s_tenantId1, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, s_tenantId1, connStrBldr.ConnectionString)) { // Display all Blogs for tenant 1 var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId1); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Do work for tenant 2 :-) SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); // Create and save a new Blog Console.Write("Enter a name for a new Blog: "); var name2 = Console.ReadLine(); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { var blog = new Blog { Name = name2 }; db.Blogs.Add(blog); db.SaveChanges(); } }); SqlDatabaseUtils.SqlRetryPolicy.ExecuteAction(() => { using (var db = new ElasticScaleContext <int>(sharding.ShardMap, s_tenantId2, connStrBldr.ConnectionString)) { // Display all Blogs from the database var query = from b in db.Blogs orderby b.Name select b; Console.WriteLine("All blogs for tenant id {0}:", s_tenantId2); foreach (var item in query) { Console.WriteLine(item.Name); } } }); }