public void TestMemberRemoteInvocation()
{
IConfigurableCacheFactory ccf = CacheFactory.ConfigurableCacheFactory;
IXmlDocument config = XmlHelper.LoadXml("assembly://Coherence.Tests/Tangosol.Resources/s4hc-cache-config.xml");
ccf.Config = config;
IInvocationService service = (IInvocationService)CacheFactory.GetService("RemoteInvocationService");
IMember member = new LocalMember();
member.MachineName = "machine1";
member.MemberName = "member1";
member.ProcessName = "process1";
member.RackName = "rack1";
member.RoleName = "role1";
member.SiteName = "site1";
POFObjectInvocable invocable = new POFObjectInvocable();
invocable.PofObject = member;
IDictionary result = service.Query(invocable, null);
Assert.IsNotNull(result);
Assert.AreEqual(result.Count, 1);
IMember copy = (IMember)result[((DefaultConfigurableCacheFactory)CacheFactory
.ConfigurableCacheFactory).OperationalContext.LocalMember];
Assert.AreEqual(member.MachineName, copy.MachineName);
Assert.AreEqual(member.MemberName, copy.MemberName);
Assert.AreEqual(member.ProcessName, copy.ProcessName);
Assert.AreEqual(member.RackName, copy.RackName);
Assert.AreEqual(member.RoleName, copy.RoleName);
Assert.AreEqual(member.SiteName, copy.SiteName);
service.Shutdown();
}
/// <summary>
/// Parse and configure local <see cref="IMember"/> information.
/// </summary>
private void ParseLocalMemberConfig()
{
LocalMember member = new LocalMember();
IXmlElement xmlConfig = Config.FindElement("cluster-config/member-identity");
if (xmlConfig != null)
{
member.ClusterName = xmlConfig.GetSafeElement("cluster-name").GetString();
member.SiteName = xmlConfig.GetSafeElement("site-name").GetString();
member.RackName = xmlConfig.GetSafeElement("rack-name").GetString();
member.MachineName = xmlConfig.GetSafeElement("machine-name").GetString();
member.ProcessName = xmlConfig.GetSafeElement("process-name").GetString();
member.MemberName = xmlConfig.GetSafeElement("member-name").GetString();
member.RoleName = xmlConfig.GetSafeElement("role-name").GetString();
}
if (StringUtils.IsNullOrEmpty(member.ClusterName))
{
// set default cluster name to the user name
string name = Environment.UserName;
if (StringUtils.IsNullOrEmpty(name))
{
// we can't obtain the user name, this could be a transient error for instance in the case of NIS.
// while we could generate some random or fixed default that wouldn't defend well against transient errors
// and we could end up with multiple clusters. Given that any production system should actually set the
// cluster name rather then using a default we will treat this as a hard error. Note don't try to obtain
// the name by other means such as reading env variables because they may produce a different string then
// reading "user.name" and again if the error is transient multiple clusters could be unintentionally produced.
throw new NotSupportedException(
"unable to generate a default cluster name, user name is not available, explicit cluster name configuration is required");
}
// this suffix in addition to be cute and suggesting this is not a production cluster also helps
// minimize the possibility of a collision with a manually named cluster which would be very unlikely
// to use such a cute name.
member.ClusterName = name = name + "'s cluster";
CacheFactory.Log("The cluster name has not been configured, a value of \"" + name + "\" has been automatically generated", CacheFactory.LogLevel.Info);
}
if (StringUtils.IsNullOrEmpty(member.MachineName))
{
var host = System.Net.Dns.GetHostName();
var delim = host.IndexOf('.');
if (delim == -1 || !Char.IsLetter(host[0]))
{
member.MachineName = host;
}
else
{
member.MachineName = host.Substring(0, delim);
member.SiteName = host.Substring(delim + 1);
}
}
if (StringUtils.IsNullOrEmpty(member.RoleName))
{
member.RoleName = ".NET " + EditionName + " client";
}
if (StringUtils.IsNullOrEmpty(member.ProcessName))
{
member.ProcessName = Process.GetCurrentProcess().ProcessName;
}
LocalMember = member;
}