private static DeploymentInternal Deploy(
bool recovery,
string deploymentId,
int statementIdFirstStatement,
EPCompiled compiled,
StatementNameRuntimeOption statementNameResolverRuntime,
StatementUserObjectRuntimeOption userObjectResolverRuntime,
StatementSubstitutionParameterOption substitutionParameterResolver,
DeploymentClassLoaderOption deploymentClassLoaderOption,
EPRuntimeSPI epRuntime)
{
// set variable local version
epRuntime.ServicesContext.VariableManagementService.SetLocalVersion();
try {
return(DeploySafe(
recovery,
deploymentId,
statementIdFirstStatement,
compiled,
statementNameResolverRuntime,
userObjectResolverRuntime,
substitutionParameterResolver,
deploymentClassLoaderOption,
epRuntime));
}
catch (EPDeployException) {
throw;
}
catch (Exception ex) {
throw new EPDeployException(ex.Message, ex, -1);
}
}
public static ClassLoader GetClassLoader(
int rolloutItemNumber,
DeploymentClassLoaderOption deploymentClassLoaderOption,
EPServicesContext servicesContext)
{
ClassLoader deploymentClassLoader = servicesContext.ClassLoaderParent;
if (deploymentClassLoaderOption != null)
{
deploymentClassLoader = deploymentClassLoaderOption(
new DeploymentClassLoaderContext(
servicesContext.ClassLoaderParent,
servicesContext.ConfigSnapshot));
if (deploymentClassLoader == null)
{
throw new EPDeployException("Deployment classloader option returned a null value for the classloader", rolloutItemNumber);
}
}
return(deploymentClassLoader);
}
public static DeploymentInternal DeployRecover(
string deploymentId,
int statementIdFirstStatement,
EPCompiled compiled,
StatementNameRuntimeOption statementNameResolverRuntime,
StatementUserObjectRuntimeOption userObjectResolverRuntime,
StatementSubstitutionParameterOption substitutionParameterResolver,
DeploymentClassLoaderOption deploymentClassLoaderOption,
EPRuntimeSPI epRuntime)
{
return(Deploy(
true,
deploymentId,
statementIdFirstStatement,
compiled,
statementNameResolverRuntime,
userObjectResolverRuntime,
substitutionParameterResolver,
deploymentClassLoaderOption,
epRuntime));
}
/// <summary>
/// Sets the deployment class loader options.
/// </summary>
/// <param name="deploymentClassLoaderOption">deployment options</param>
/// <returns>itself</returns>
public DeploymentOptions WithDeploymentClassLoaderOption(
DeploymentClassLoaderOption deploymentClassLoaderOption)
{
DeploymentClassLoaderOption = deploymentClassLoaderOption;
return this;
}
private static DeploymentInternal DeploySafe(
bool recovery,
string deploymentId,
int statementIdFirstStatement,
EPCompiled compiled,
StatementNameRuntimeOption statementNameResolverRuntime,
StatementUserObjectRuntimeOption userObjectResolverRuntime,
StatementSubstitutionParameterOption substitutionParameterResolver,
DeploymentClassLoaderOption deploymentClassLoaderOption,
EPRuntimeSPI epRuntime)
{
var services = epRuntime.ServicesContext;
var deploymentClassLoader = DeployerHelperResolver.GetClassLoader(-1, deploymentClassLoaderOption, services);
var moduleProvider = ModuleProviderUtil.Analyze(compiled, deploymentClassLoader, services.ClassProvidedPathRegistry);
if (moduleProvider.ClassLoader is ClassProvidedImportClassLoader)
{
((ClassProvidedImportClassLoader)moduleProvider.ClassLoader).Imported = moduleProvider.ModuleProvider.ModuleDependencies.PathClasses;
}
var moduleName = moduleProvider.ModuleProvider.ModuleName;
// resolve external dependencies
var moduleDependencies = moduleProvider.ModuleProvider.ModuleDependencies;
var deploymentIdDependencies = ResolveDependencies(-1, moduleDependencies, services);
// initialize EPL objects defined by module
var moduleEPLObjects = InitializeEPLObjects(moduleProvider, deploymentId, services);
// determine staged EPL object overlap
ValidateStagedEPLObjects(moduleEPLObjects, moduleProvider.ModuleProvider.ModuleName, -1, epRuntime.StageService);
// add EPL objects defined by module to path
var modulePaths = UpdatePath(-1, moduleEPLObjects, moduleName, deploymentId, services);
// obtain statement lightweights
var stmtLightweights = InitializeStatements(
-1,
recovery,
moduleEPLObjects,
modulePaths,
moduleName,
moduleProvider,
deploymentId,
statementIdFirstStatement,
userObjectResolverRuntime,
statementNameResolverRuntime,
substitutionParameterResolver,
services);
// start statements depending on context association
var statements = DeployStatements(
-1, stmtLightweights.Lightweights, recovery, modulePaths, moduleProvider, deploymentId, epRuntime);
// add dependencies
AddPathDependencies(deploymentId, moduleDependencies, services);
// keep statement and deployment
var deployed = DeploymentInternal.From(
deploymentId,
statements,
deploymentIdDependencies,
modulePaths,
moduleEPLObjects,
moduleProvider);
services.DeploymentLifecycleService.AddDeployment(deploymentId, deployed);
// register for recovery
if (!recovery)
{
var recoveryInformation = GetRecoveryInformation(deployed);
services.DeploymentRecoveryService.Add(
deploymentId,
statementIdFirstStatement,
compiled,
recoveryInformation.StatementUserObjectsRuntime,
recoveryInformation.StatementNamesWhenProvidedByAPI,
stmtLightweights.SubstitutionParameters);
}
return(deployed);
}
