Exemple #1
0
        /// <summary>
        /// Starts Ignite with given configuration.
        /// </summary>
        /// <returns>Started Ignite.</returns>
        public static unsafe IIgnite Start(IgniteConfiguration cfg)
        {
            IgniteArgumentCheck.NotNull(cfg, "cfg");

            lock (SyncRoot)
            {
                // 0. Init logger
                var log = cfg.Logger ?? new JavaLogger();

                log.Debug("Starting Ignite.NET " + Assembly.GetExecutingAssembly().GetName().Version);

                // 1. Check GC settings.
                CheckServerGc(cfg, log);

                // 2. Create context.
                IgniteUtils.LoadDlls(cfg.JvmDllPath, log);

                var cbs = new UnmanagedCallbacks(log);

                IgniteManager.CreateJvmContext(cfg, cbs, log);
                log.Debug("JVM started.");

                var gridName = cfg.IgniteInstanceName;

                if (cfg.AutoGenerateIgniteInstanceName)
                {
                    gridName = (gridName ?? "ignite-instance-") + Guid.NewGuid();
                }

                // 3. Create startup object which will guide us through the rest of the process.
                _startup = new Startup(cfg, cbs);

                PlatformJniTarget interopProc = null;

                try
                {
                    // 4. Initiate Ignite start.
                    UU.IgnitionStart(cbs.Context, cfg.SpringConfigUrl, gridName, ClientMode, cfg.Logger != null);


                    // 5. At this point start routine is finished. We expect STARTUP object to have all necessary data.
                    var node = _startup.Ignite;
                    interopProc = (PlatformJniTarget)node.InteropProcessor;

                    var javaLogger = log as JavaLogger;
                    if (javaLogger != null)
                    {
                        javaLogger.SetIgnite(node);
                    }

                    // 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.Target.Context, gridName, true);
                    }

                    // 3. Throw error further (use startup error if exists because it is more precise).
                    if (_startup.Error != null)
                    {
                        // Wrap in a new exception to preserve original stack trace.
                        throw new IgniteException("Failed to start Ignite.NET, check inner exception for details",
                                                  _startup.Error);
                    }

                    throw;
                }
                finally
                {
                    var ignite = _startup.Ignite;

                    _startup = null;

                    if (ignite != null)
                    {
                        ignite.ProcessorReleaseStart();
                    }
                }
            }
        }
Exemple #2
0
        /// <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();

                IgniteManager.CreateJvmContext(cfg, cbs);

                var gridName = cfgEx != null ? cfgEx.GridName : null;

                var cfgPath = Environment.GetEnvironmentVariable(EnvIgniteSpringConfigUrlPrefix) + cfg.SpringConfigUrl;

                // 3. Create startup object which will guide us through the rest of the process.
                _startup = new Startup(cfg, cbs);

                IUnmanagedTarget interopProc = null;

                try
                {
                    // 4. Initiate Ignite start.
                    UU.IgnitionStart(cbs.Context, cfgPath, gridName, 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;

                    if (interopProc != null)
                    {
                        UU.ProcessorReleaseStart(interopProc);
                    }
                }
            }
        }