private static void RolloutCleanPathAndTypes(
DeployerRolloutInitResult[] inits,
string[] deploymentIds,
EPServicesContext services)
{
RolloutCleanClassloader(deploymentIds, services);
for (var i = 0; i < inits.Length; i++)
{
Undeployer.DeleteFromPathRegistries(services, deploymentIds[i]);
if (inits[i] != null)
{
Undeployer.DeleteFromEventTypeBus(services, inits[i].ModulePaths.DeploymentTypes);
}
}
}
public static void ReverseDeployment(
string deploymentId,
IDictionary <long, EventType> deploymentTypes,
IList <StatementLightweight> lightweights,
EPStatement[] statements,
ModuleProviderCLPair provider,
EPServicesContext services)
{
var revert = new List <StatementContext>();
foreach (var stmtToRemove in lightweights)
{
revert.Add(stmtToRemove.StatementContext);
}
revert.Reverse();
var reverted = revert.ToArray();
Undeployer.Disassociate(statements);
Undeployer.Undeploy(deploymentId, deploymentTypes, reverted, provider.ModuleProvider, services);
}
private void UndeployRemoveInternal(
string deploymentId,
UndeploymentOptions options)
{
var deployment = _services.DeploymentLifecycleService.GetDeploymentById(deploymentId);
if (deployment == null)
{
var stageUri = _services.StageRecoveryService.DeploymentGetStage(deploymentId);
if (stageUri != null)
{
throw new EPUndeployPreconditionException("Deployment id '" + deploymentId + "' is staged and cannot be undeployed");
}
throw new EPUndeployNotFoundException("Deployment id '" + deploymentId + "' cannot be found");
}
var statements = deployment.Statements;
if (options == null)
{
options = new UndeploymentOptions();
}
using (options.UndeploymentLockStrategy.Acquire(_services.EventProcessingRWLock)) {
// build list of statements in reverse order
var reverted = new StatementContext[statements.Length];
var count = reverted.Length - 1;
foreach (var stmt in statements)
{
reverted[count--] = ((EPStatementSPI)stmt).StatementContext;
}
// check module preconditions
var moduleName = deployment.ModuleProvider.ModuleName;
Undeployer.CheckModulePreconditions(deploymentId, moduleName, deployment, _services);
// check preconditions
try {
foreach (var statement in reverted)
{
statement.StatementAIFactoryProvider.Factory.StatementDestroyPreconditions(statement);
}
}
catch (UndeployPreconditionException t) {
throw new EPUndeployException("Precondition not satisfied for undeploy: " + t.Message, t);
}
// disassociate statements
Undeployer.Disassociate(statements);
// undeploy statements
Exception undeployException = null;
try {
Undeployer.Undeploy(deploymentId, deployment.DeploymentTypes, reverted, deployment.ModuleProvider, _services);
}
catch (Exception ex) {
log.Error("Exception encountered during undeploy: " + ex.Message, ex);
undeployException = ex;
}
// remove deployment
_services.EpServicesHA.DeploymentRecoveryService.Remove(deploymentId);
_services.DeploymentLifecycleService.RemoveDeployment(deploymentId);
DispatchOnUndeploymentEvent(deployment, -1);
// rethrow exception if configured
if (undeployException != null &&
_services.ConfigSnapshot.Runtime.ExceptionHandling.UndeployRethrowPolicy == RETHROW_FIRST)
{
throw new EPUndeployException("Undeploy completed with an exception: " + undeployException.Message, undeployException);
}
((EPEventServiceSPI)_runtime.EventService).ClearCaches();
}
}
public static DeployerModulePaths UpdatePath(
int rolloutItemNumber,
DeployerModuleEPLObjects eplObjects,
string moduleName,
string deploymentId,
EPServicesContext services)
{
// save path-visibility event types and named windows to the path
var deploymentIdCrc32 = CRC32Util.ComputeCRC32(deploymentId);
IDictionary <long, EventType> deploymentTypes = EmptyDictionary <long, EventType> .Instance;
IList <string> pathEventTypes = new List <string>(eplObjects.ModuleEventTypes.Count);
IList <string> pathNamedWindows = new List <string>(eplObjects.ModuleNamedWindows.Count);
IList <string> pathTables = new List <string>(eplObjects.ModuleTables.Count);
IList <string> pathContexts = new List <string>(eplObjects.ModuleContexts.Count);
IList <string> pathVariables = new List <string>(eplObjects.ModuleVariables.Count);
IList <string> pathExprDecl = new List <string>(eplObjects.ModuleExpressions.Count);
IList <NameAndParamNum> pathScripts = new List <NameAndParamNum>(eplObjects.ModuleScripts.Count);
IList <string> pathClasses = new List <string>(eplObjects.ModuleClasses.Count);
try {
foreach (var entry in eplObjects.ModuleNamedWindows)
{
if (entry.Value.EventType.Metadata.AccessModifier.IsNonPrivateNonTransient())
{
try {
services.NamedWindowPathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathNamedWindows.Add(entry.Key);
}
}
foreach (var entry in eplObjects.ModuleTables)
{
if (entry.Value.TableVisibility.IsNonPrivateNonTransient())
{
try {
services.TablePathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathTables.Add(entry.Key);
}
}
foreach (var entry in eplObjects.ModuleEventTypes)
{
var eventTypeSPI = (EventTypeSPI)entry.Value;
var nameTypeId = CRC32Util.ComputeCRC32(eventTypeSPI.Name);
var eventTypeMetadata = entry.Value.Metadata;
if (eventTypeMetadata.AccessModifier == NameAccessModifier.PRECONFIGURED)
{
// For XML all fragment event types are public
if (eventTypeMetadata.ApplicationType != EventTypeApplicationType.XML)
{
throw new IllegalStateException("Unrecognized public visibility type in deployment");
}
}
else if (eventTypeMetadata.AccessModifier.IsNonPrivateNonTransient())
{
if (eventTypeMetadata.BusModifier == EventTypeBusModifier.BUS)
{
eventTypeSPI.SetMetadataId(nameTypeId, -1);
services.EventTypeRepositoryBus.AddType(eventTypeSPI);
}
else
{
eventTypeSPI.SetMetadataId(deploymentIdCrc32, nameTypeId);
}
try {
services.EventTypePathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
}
else
{
eventTypeSPI.SetMetadataId(deploymentIdCrc32, nameTypeId);
}
if (eventTypeMetadata.AccessModifier.IsNonPrivateNonTransient())
{
pathEventTypes.Add(entry.Key);
}
// we retain all types to enable variant-streams
if (deploymentTypes.IsEmpty())
{
deploymentTypes = new Dictionary <long, EventType>();
}
deploymentTypes.Put(nameTypeId, eventTypeSPI);
}
// add serde information to event types
services.EventTypeSerdeRepository.AddSerdes(
deploymentId,
eplObjects.EventTypeSerdes,
eplObjects.ModuleEventTypes,
eplObjects.BeanEventTypeFactory);
foreach (var entry in eplObjects.ModuleContexts)
{
if (entry.Value.ContextVisibility.IsNonPrivateNonTransient())
{
try {
services.ContextPathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathContexts.Add(entry.Key);
}
}
foreach (var entry in eplObjects.ModuleVariables)
{
if (entry.Value.VariableVisibility.IsNonPrivateNonTransient())
{
try {
services.VariablePathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathVariables.Add(entry.Key);
}
}
foreach (var entry in eplObjects.ModuleExpressions)
{
if (entry.Value.Visibility.IsNonPrivateNonTransient())
{
try {
services.ExprDeclaredPathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathExprDecl.Add(entry.Key);
}
}
foreach (var entry in eplObjects.ModuleScripts)
{
if (entry.Value.Visibility.IsNonPrivateNonTransient())
{
try {
services.ScriptPathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathScripts.Add(entry.Key);
}
}
foreach (var index in eplObjects.ModuleIndexes)
{
if (index.IsNamedWindow)
{
var namedWindow = services.NamedWindowPathRegistry.GetWithModule(index.InfraName, index.InfraModuleName);
if (namedWindow == null)
{
throw new IllegalStateException("Failed to find named window '" + index.InfraName + "'");
}
ValidateIndexPrecondition(rolloutItemNumber, namedWindow.IndexMetadata, index);
}
else
{
var table = services.TablePathRegistry.GetWithModule(index.InfraName, index.InfraModuleName);
if (table == null)
{
throw new IllegalStateException("Failed to find table '" + index.InfraName + "'");
}
ValidateIndexPrecondition(rolloutItemNumber, table.IndexMetadata, index);
}
}
foreach (var entry in eplObjects.ModuleClasses)
{
if (entry.Value.Visibility.IsNonPrivateNonTransient())
{
try {
services.ClassProvidedPathRegistry.Add(entry.Key, moduleName, entry.Value, deploymentId);
}
catch (PathExceptionAlreadyRegistered ex) {
throw new EPDeployPreconditionException(ex.Message, ex, rolloutItemNumber);
}
pathClasses.Add(entry.Key);
}
}
}
catch (Exception) {
Undeployer.DeleteFromEventTypeBus(services, deploymentTypes);
Undeployer.DeleteFromPathRegistries(services, deploymentId);
throw;
}
return(new DeployerModulePaths(
deploymentTypes,
pathEventTypes,
pathNamedWindows,
pathTables,
pathContexts,
pathVariables,
pathExprDecl,
pathScripts,
pathClasses));
}