private IProcessEngineInfo InitProcessEngineFromResource()
{
IProcessEngineInfo processEngineInfo = null;
string processEngineName = null;
try
{
log.LogInformation("initializing process engine");
IProcessEngine processEngine = BuildProcessEngine();
processEngineName = processEngine.Name;
log.LogInformation($"initialised process engine {processEngineName}");
processEngineInfo = new ProcessEngineInfoImpl(processEngineName, null);
processEngines.AddOrUpdate(processEngineName, processEngine, (name, engine) => engine);
processEngineInfosByName[processEngineName] = processEngineInfo;
}
catch (Exception e)
{
log.LogError(e, $"Exception while initializing process engine: {e.Message}");
processEngineInfo = new ProcessEngineInfoImpl(null, GetExceptionString(e));
throw e;
}
processEngineInfos.Add(processEngineInfo);
return(processEngineInfo);
}
public override JToken ToJsonObject(IProcessEngineInfo processEngineInfo)
{
ProcessEngineInfoImpl processEngineInfoImpl = (ProcessEngineInfoImpl)processEngineInfo;
JToken jsonObject = JToken.FromObject(new
{
name = processEngineInfoImpl.Name,
resourceUrl = processEngineInfoImpl.ResourceUrl,
exception = processEngineInfoImpl.Exception
});
return(jsonObject);
}
protected internal static void initProcessEngineFromSpringResource(URL resource)
{
try
{
Type springConfigurationHelperClass = ReflectUtil.loadClass("org.camunda.bpm.engine.test.spring.SpringConfigurationHelper");
System.Reflection.MethodInfo method = springConfigurationHelperClass.GetMethod("buildProcessEngine", new Type[] { typeof(URL) });
ProcessEngine processEngine = (ProcessEngine)method.invoke(null, new object[] { resource });
string processEngineName = processEngine.Name;
ProcessEngineInfo processEngineInfo = new ProcessEngineInfoImpl(processEngineName, resource.ToString(), null);
processEngineInfosByName[processEngineName] = processEngineInfo;
processEngineInfosByResourceUrl[resource.ToString()] = processEngineInfo;
}
catch (Exception e)
{
throw new ProcessEngineException("couldn't initialize process engine from spring configuration resource " + resource.ToString() + ": " + e.Message, e);
}
}
private static IProcessEngineInfo InitProcessEngineFromResource(Uri resourceUrl)
{
var processEngineInfo = ProcessEngineInfosByResourceUrl[resourceUrl.LocalPath];
// if there is an existing process engine info
if (processEngineInfo != null)
{
// remove that process engine from the member fields
processEngineInfos.Remove(processEngineInfo);
if (ReferenceEquals(processEngineInfo.Exception, null))
{
var processEngineName = processEngineInfo.Name;
processEngines.Remove(processEngineName);
ProcessEngineInfosByName.Remove(processEngineName);
}
ProcessEngineInfosByResourceUrl.Remove(processEngineInfo.ResourceUrl);
}
var resourceUrlString = resourceUrl.ToString();
try
{
Log.InitializingProcessEngineForResource(resourceUrl);
var processEngine = BuildProcessEngine(resourceUrl);
var processEngineName = processEngine.Name;
Log.InitializingProcessEngine(processEngine.Name);
processEngineInfo = new ProcessEngineInfoImpl(processEngineName, resourceUrlString, null);
processEngines[processEngineName] = processEngine;
ProcessEngineInfosByName[processEngineName] = processEngineInfo;
}
catch (System.Exception e)
{
Log.ExceptionWhileInitializingProcessengine(e);
processEngineInfo = new ProcessEngineInfoImpl(null, resourceUrlString, GetExceptionString(e));
}
ProcessEngineInfosByResourceUrl[resourceUrlString] = processEngineInfo;
processEngineInfos.Add(processEngineInfo);
return(processEngineInfo);
}
private static ProcessEngineInfo initProcessEngineFromResource(URL resourceUrl)
{
ProcessEngineInfo processEngineInfo = processEngineInfosByResourceUrl[resourceUrl];
// if there is an existing process engine info
if (processEngineInfo != null)
{
// remove that process engine from the member fields
processEngineInfos.Remove(processEngineInfo);
if (string.ReferenceEquals(processEngineInfo.Exception, null))
{
string processEngineName = processEngineInfo.Name;
processEngines.Remove(processEngineName);
processEngineInfosByName.Remove(processEngineName);
}
processEngineInfosByResourceUrl.Remove(processEngineInfo.ResourceUrl);
}
string resourceUrlString = resourceUrl.ToString();
try
{
LOG.initializingProcessEngineForResource(resourceUrl);
ProcessEngine processEngine = buildProcessEngine(resourceUrl);
string processEngineName = processEngine.Name;
LOG.initializingProcessEngine(processEngine.Name);
processEngineInfo = new ProcessEngineInfoImpl(processEngineName, resourceUrlString, null);
processEngines[processEngineName] = processEngine;
processEngineInfosByName[processEngineName] = processEngineInfo;
}
catch (Exception e)
{
LOG.exceptionWhileInitializingProcessengine(e);
processEngineInfo = new ProcessEngineInfoImpl(null, resourceUrlString, getExceptionString(e));
}
processEngineInfosByResourceUrl[resourceUrlString] = processEngineInfo;
processEngineInfos.Add(processEngineInfo);
return(processEngineInfo);
}
