/// <summary>
/// Creates the JVM if necessary.
/// </summary>
public static void EnsureJvmCreated()
{
if (Jvm.Get(true) == null)
{
var logger = new TestContextLogger();
JvmDll.Load(null, logger);
IgniteManager.CreateJvm(GetTestConfiguration(), logger);
}
}
public void TestStopFromJava()
{
var startTime = DateTime.Now.AddSeconds(-1);
var exePath = typeof(IgniteRunner).Assembly.Location;
var springPath = Path.GetFullPath(@"config\compute\compute-grid1.xml");
JvmDll.Load(null, new NoopLogger());
var jvmDll = System.Diagnostics.Process.GetCurrentProcess().Modules
.OfType <ProcessModule>()
.Single(x => JvmDll.FileJvmDll.Equals(x.ModuleName, StringComparison.OrdinalIgnoreCase));
IgniteProcess.Start(exePath, string.Empty, args: new[]
{
"/install",
"ForceTestClasspath=true",
"-springConfigUrl=" + springPath,
"-jvmDll=" + jvmDll.FileName
}).WaitForExit();
var service = GetIgniteService();
Assert.IsNotNull(service);
service.Start(); // see IGNITE_HOME\work\log for service instance logs
WaitForStatus(service, startTime, ServiceControllerStatus.Running);
using (var ignite = Ignition.Start(new IgniteConfiguration(TestUtils.GetTestConfiguration())
{
SpringConfigUrl = springPath
}))
{
Assert.IsTrue(ignite.WaitTopology(2), "Failed to join with service node");
// Stop remote node via Java task
// Doing so will fail the task execution
Assert.Throws <ClusterGroupEmptyException>(() =>
ignite.GetCluster().ForRemotes().GetCompute().ExecuteJavaTask <object>(
"org.apache.ignite.platform.PlatformStopIgniteTask", ignite.Name));
Assert.IsTrue(ignite.WaitTopology(1), "Failed to stop remote node");
// Check that service has stopped.
WaitForStatus(service, startTime, ServiceControllerStatus.Stopped);
}
}
/// <summary>
/// Starts Ignite with given configuration.
/// </summary>
/// <returns>Started Ignite.</returns>
public static IIgnite Start(IgniteConfiguration cfg)
{
IgniteArgumentCheck.NotNull(cfg, "cfg");
cfg = new IgniteConfiguration(cfg); // Create a copy so that config can be modified and reused.
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.
JvmDll.Load(cfg.JvmDllPath, log);
var cbs = IgniteManager.CreateJvmContext(cfg, log);
var env = cbs.Jvm.AttachCurrentThread();
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(env, cfg.SpringConfigUrl, gridName, ClientMode, cfg.Logger != null, cbs.IgniteId,
cfg.RedirectJavaConsoleOutput);
// 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 ex)
{
// 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(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);
}
var jex = ex as JavaException;
if (jex == null)
{
throw;
}
throw ExceptionUtils.GetException(null, jex);
}
finally
{
var ignite = _startup.Ignite;
_startup = null;
if (ignite != null)
{
ignite.ProcessorReleaseStart();
}
}
}
}