Adding MySql Support

.dockerignore

@@ -9,4 +9,4 @@
 .vscode/
 artifacts/
 build.sh
-build.cmd
+build.cmd

.travis.yml

@@ -8,9 +8,9 @@ env:
   - secure: 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
   - secure: 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
   matrix:
-    - LIBRARY_VERSION=1.2.0-beta.3.19 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=alpine3.9    RUNTIME=alpine-x64
-    - LIBRARY_VERSION=1.2.0-beta.3.19 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=alpine3.8    RUNTIME=alpine-x64
-    - LIBRARY_VERSION=1.2.0-beta.3.19 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=bionic       RUNTIME=ubuntu.18.04-x64
-    - LIBRARY_VERSION=1.2.0-beta.3.19 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=stretch-slim RUNTIME=debian.9-x64
+    - LIBRARY_VERSION=1.2.0-beta.3.21 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=alpine3.9    RUNTIME=alpine-x64
+    - LIBRARY_VERSION=1.2.0-beta.3.21 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=alpine3.8    RUNTIME=alpine-x64
+    - LIBRARY_VERSION=1.2.0-beta.3.21 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=bionic       RUNTIME=ubuntu.18.04-x64
+    - LIBRARY_VERSION=1.2.0-beta.3.21 CONTAINER_RUNTIME_VERSION=2.2.4 CONTAINER_RUNTIME=stretch-slim RUNTIME=debian.9-x64
 git:
   depth: false

examples/docker-compose-mysql/docker-compose.yml

@@ -0,0 +1,33 @@
+version: '3.1'
+
+services:
+  sql-stream-store:
+    container_name: sss-example-server
+    #image: sqlstreamstore/server:1.2.0-beta.3.21-alpine3.9
+    image: sql-stream-store-server
+    ports:
+      - "5000:80"
+    networks:
+      - app-network
+      - db-network
+    environment:
+      - SQLSTREAMSTORE_PROVIDER=mysql
+      - SQLSTREAMSTORE_CONNECTION_STRING=Host=database;Port=3306;User Id=root;Database=example;Pooling=false;
+    depends_on:
+      - database
+
+  database:
+    container_name: sss-example-mysql
+    image: mysql:5.6
+    ports:
+      - "3306:3306"
+    networks:
+      - db-network
+    environment:
+      - MYSQL_ALLOW_EMPTY_PASSWORD=1
+
+networks:
+  app-network:
+    driver: bridge
+  db-network:
+    driver: bridge

src/SqlStreamStore.Server/SqlStreamStore.Server.csproj

@@ -5,7 +5,7 @@
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
     <LangVersion>latest</LangVersion>
     <CrossGenDuringPublish>false</CrossGenDuringPublish>
-    <LibraryVersion Condition="$(LibraryVersion) == ''">1.2.0-beta.3.21+build.442</LibraryVersion>
+    <LibraryVersion Condition="$(LibraryVersion) == ''">1.2.0-beta.3.21</LibraryVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="ILLink.Tasks" Version="0.1.5-preview-1841731" />
@@ -18,6 +18,7 @@
     <PackageReference Include="Serilog.AspNetCore" Version="2.1.1" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
     <PackageReference Include="SqlStreamStore.MsSql" Version="$(LibraryVersion)" />
+    <PackageReference Include="SqlStreamStore.MySql" Version="$(LibraryVersion)" />
     <PackageReference Include="SqlStreamStore.Postgres" Version="$(LibraryVersion)" />
     <PackageReference Include="SqlStreamStore.HAL" Version="$(LibraryVersion)" />
   </ItemGroup>

src/SqlStreamStore.Server/SqlStreamStoreFactory.cs

@@ -4,6 +4,7 @@
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using MySql.Data.MySqlClient;
 using Npgsql;
 using Serilog;
 using SqlStreamStore.Infrastructure;
@@ -21,14 +22,16 @@ private delegate Task<IStreamStore> CreateStreamStore(
 
         private const string postgres = nameof(postgres);
         private const string mssql = nameof(mssql);
+        private const string mysql = nameof(mysql);
         private const string inmemory = nameof(inmemory);
 
         private static readonly IDictionary<string, CreateStreamStore> s_factories
             = new Dictionary<string, CreateStreamStore>
             {
                 [inmemory] = CreateInMemoryStreamStore,
                 [postgres] = CreatePostgresStreamStore,
-                [mssql] = CreateMssqlStreamStore
+                [mssql] = CreateMssqlStreamStore,
+                [mysql] = CreateMySqlStreamStore
             };
 
         public SqlStreamStoreFactory(SqlStreamStoreServerConfiguration configuration)
@@ -110,6 +113,44 @@ CREATE DATABASE [{connectionStringBuilder.InitialCatalog}]
             return streamStore;
         }
 
+        private static async Task<IStreamStore> CreateMySqlStreamStore(
+            string connectionString,
+            string _,
+            CancellationToken cancellationToken)
+        {
+            var connectionStringBuilder = new MySqlConnectionStringBuilder(connectionString);
+            var settings = new MySqlStreamStoreSettings(connectionString);
+
+            var streamStore = new MySqlStreamStore(settings);
+
+            try
+            {
+                using (var connection = new MySqlConnection(new MySqlConnectionStringBuilder(connectionString)
+                {
+                    Database = null
+                }.ConnectionString))
+                {
+                    await connection.OpenAsync(cancellationToken).NotOnCapturedContext();
+
+                    using (var command = new MySqlCommand(
+                        $"CREATE DATABASE IF NOT EXISTS `{connectionStringBuilder.Database}`",
+                        connection))
+                    {
+                        await command.ExecuteNonQueryAsync(cancellationToken).NotOnCapturedContext();
+                    }
+                }
+
+                await streamStore.CreateSchemaIfNotExists(cancellationToken);
+            }
+            catch (SqlException ex)
+            {
+                SchemaCreationFailed(streamStore.GetSchemaCreationScript, ex);
+                throw;
+            }
+
+            return streamStore;
+        }
+
         private static async Task<IStreamStore> CreatePostgresStreamStore(
             string connectionString,
             string schema,