/// <summary> /// Starts Ignite with given configuration. /// </summary> /// <returns>Started Ignite.</returns> public unsafe static IIgnite Start(IgniteConfiguration cfg) { IgniteArgumentCheck.NotNull(cfg, "cfg"); // Copy configuration to avoid changes to user-provided instance. IgniteConfigurationEx cfgEx = cfg as IgniteConfigurationEx; cfg = cfgEx == null ? new IgniteConfiguration(cfg) : new IgniteConfigurationEx(cfgEx); // Set default Spring config if needed. if (cfg.SpringConfigUrl == null) { cfg.SpringConfigUrl = DefaultCfg; } lock (SyncRoot) { // 1. Check GC settings. CheckServerGc(cfg); // 2. Create context. IgniteUtils.LoadDlls(cfg.JvmDllPath); var cbs = new UnmanagedCallbacks(); void *ctx = IgniteManager.GetContext(cfg, cbs); sbyte *cfgPath0 = IgniteUtils.StringToUtf8Unmanaged(cfg.SpringConfigUrl ?? DefaultCfg); string gridName = cfgEx != null ? cfgEx.GridName : null; sbyte *gridName0 = IgniteUtils.StringToUtf8Unmanaged(gridName); // 3. Create startup object which will guide us through the rest of the process. _startup = new Startup(cfg, cbs) { Context = ctx }; IUnmanagedTarget interopProc = null; try { // 4. Initiate Ignite start. UU.IgnitionStart(cbs.Context, cfg.SpringConfigUrl ?? DefaultCfg, cfgEx != null ? cfgEx.GridName : null, ClientMode); // 5. At this point start routine is finished. We expect STARTUP object to have all necessary data. var node = _startup.Ignite; interopProc = node.InteropProcessor; // 6. On-start callback (notify lifecycle components). node.OnStart(); Nodes[new NodeKey(_startup.Name)] = node; return(node); } catch (Exception) { // 1. Perform keys cleanup. string name = _startup.Name; if (name != null) { NodeKey key = new NodeKey(name); if (Nodes.ContainsKey(key)) { Nodes.Remove(key); } } // 2. Stop Ignite node if it was started. if (interopProc != null) { UU.IgnitionStop(interopProc.Context, gridName, true); } // 3. Throw error further (use startup error if exists because it is more precise). if (_startup.Error != null) { throw _startup.Error; } throw; } finally { _startup = null; Marshal.FreeHGlobal((IntPtr)cfgPath0); if ((IntPtr)gridName0 != IntPtr.Zero) { Marshal.FreeHGlobal((IntPtr)gridName0); } if (interopProc != null) { UU.ProcessorReleaseStart(interopProc); } } } }