public void TestFailedConnection()
{
var cfg = new IgniteConfiguration
{
SpringConfigUrl = "config\\reconnect-test.xml",
JvmClasspath = TestUtils.CreateTestClasspath(),
JvmOptions = TestUtils.TestJavaOptions()
};
var proc = new Process.IgniteProcess(
"-springConfigUrl=" + cfg.SpringConfigUrl, "-J-ea", "-J-Xcheck:jni", "-J-Xms512m", "-J-Xmx512m",
"-J-DIGNITE_QUIET=false");
Ignition.ClientMode = true;
using (var ignite = Ignition.Start(cfg))
{
var reconnected = 0;
var disconnected = 0;
ignite.ClientDisconnected += (sender, args) => { disconnected++; };
ignite.ClientReconnected += (sender, args) => { reconnected += args.HasClusterRestarted ? 10 : 1; };
Assert.IsTrue(ignite.GetCluster().ClientReconnectTask.IsCompleted);
var cache = ignite.CreateCache <int, int>(CacheName);
cache[1] = 1;
// Suspend external process to cause disconnect
proc.Suspend();
var ex = Assert.Throws <CacheException>(() => cache.Get(1));
Assert.IsTrue(ex.ToString().Contains(
"javax.cache.CacheException: class org.apache.ignite.IgniteClientDisconnectedException: " +
"Operation has been cancelled (client node disconnected)"));
var inner = (ClientDisconnectedException)ex.InnerException;
Assert.IsNotNull(inner);
var clientReconnectTask = inner.ClientReconnectTask;
Assert.AreEqual(ignite.GetCluster().ClientReconnectTask, clientReconnectTask);
Assert.AreEqual(1, disconnected);
Assert.AreEqual(0, reconnected);
// Resume process to reconnect
proc.Resume();
Assert.IsFalse(clientReconnectTask.Result);
Assert.AreEqual(1, cache[1]);
Assert.AreEqual(1, disconnected);
Thread.Sleep(100); // Wait for event handler
Assert.AreEqual(1, reconnected);
}
}
public void SetUp()
{
const string springConfigUrl = "config\\compute\\compute-grid1.xml";
// ReSharper disable once UnusedVariable
var proc = new IgniteProcess(
"-jvmClasspath=" + TestUtils.CreateTestClasspath(),
"-springConfigUrl=" + Path.GetFullPath(springConfigUrl),
"-J-ea",
"-J-Xcheck:jni",
"-J-Xms512m",
"-J-Xmx512m",
"-J-DIGNITE_QUIET=false"
);
_grid = Ignition.Start(new IgniteConfiguration
{
JvmClasspath = TestUtils.CreateTestClasspath(),
JvmOptions = TestUtils.TestJavaOptions(),
SpringConfigUrl = springConfigUrl
});
Assert.IsTrue(_grid.WaitTopology(2, 30000));
}
/// <summary>
/// Tests the example with standalone Apache.Ignite.exe nodes.
/// </summary>
/// <param name="example">The example to run.</param>
/// <param name="clientMode">Client mode flag.</param>
private static void TestRemoteNodes(Example example, bool clientMode)
{
// Exclude LifecycleExample
if (string.IsNullOrEmpty(example.ConfigPath))
{
Assert.AreEqual("LifecycleExample", example.Name);
return;
}
var configPath = Path.Combine(PathUtil.IgniteHome, PathUtil.DevPrefix, example.ConfigPath);
// Try with multiple standalone nodes
for (var i = 0; i < 2; i++)
{
// Start a grid to monitor topology
// Stop it after topology check so we don't interfere with example
Ignition.ClientMode = false;
using (var ignite = Ignition.StartFromApplicationConfiguration(
"igniteConfiguration", configPath))
{
var args = new List<string> { "-configFileName=" + configPath};
if (example.NeedsTestDll)
args.Add(" -assembly=" + typeof(AverageSalaryJob).Assembly.Location);
var proc = new IgniteProcess(args.ToArray());
Assert.IsTrue(ignite.WaitTopology(i + 2));
Assert.IsTrue(proc.Alive);
}
Ignition.ClientMode = clientMode;
// Run twice to catch issues with standalone node state
example.Run();
example.Run();
}
}
/// <summary>
/// Tests the example with standalone Apache.Ignite.exe nodes.
/// </summary>
/// <param name="example">The example to run.</param>
/// <param name="clientMode">Client mode flag.</param>
private static void TestRemoteNodes(Example example, bool clientMode)
{
// Exclude LifecycleExample
if (string.IsNullOrEmpty(example.SpringConfigUrl))
{
Assert.AreEqual("LifecycleExample", example.Name);
return;
}
// First node to start in current process defines JVM options.
var gridConfig = new IgniteConfiguration
{
SpringConfigUrl = example.SpringConfigUrl,
JvmOptions =
new[]
{
"-Xms512m", "-Xmx1024m", "-Xdebug", "-Xnoagent", "-Djava.compiler=NONE",
"-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005"
}
};
// Try with multiple standalone nodes
for (var i = 0; i < 2; i++)
{
// Start a grid to monitor topology
// Stop it after topology check so we don't interfere with example
Ignition.ClientMode = false;
using (var ignite = Ignition.Start(gridConfig))
{
var args = new List<string> {"-springConfigUrl=" + example.SpringConfigUrl};
if (example.NeedsTestDll)
args.Add(" -assembly=" + typeof(AverageSalaryJob).Assembly.Location);
var proc = new IgniteProcess(args.ToArray());
Assert.IsTrue(ignite.WaitTopology(i + 2, 30000));
Assert.IsTrue(proc.Alive);
}
Ignition.ClientMode = clientMode;
// Run twice to catch issues with standalone node state
example.Run();
example.Run();
}
}
public void InitClient()
{
TestUtils.KillProcesses();
if (_fork)
{
Grid1 = Ignition.Start(Configuration("config\\compute\\compute-standalone.xml"));
_proc2 = Fork("config\\compute\\compute-standalone.xml");
while (true)
{
if (!_proc2.Alive)
throw new Exception("Process 2 died unexpectedly: " + _proc2.Join());
if (Grid1.GetCluster().GetNodes().Count < 2)
Thread.Sleep(100);
else
break;
}
_proc3 = Fork("config\\compute\\compute-standalone.xml");
while (true)
{
if (!_proc3.Alive)
throw new Exception("Process 3 died unexpectedly: " + _proc3.Join());
if (Grid1.GetCluster().GetNodes().Count < 3)
Thread.Sleep(100);
else
break;
}
}
else
{
Grid1 = Ignition.Start(Configuration("config\\compute\\compute-grid1.xml"));
_grid2 = Ignition.Start(Configuration("config\\compute\\compute-grid2.xml"));
_grid3 = Ignition.Start(Configuration("config\\compute\\compute-grid3.xml"));
}
}