/// <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();
}
}
}
}
/// <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);
}
}
}
}
