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com.espertech.esper.runtime.internal.kernel.service.EPRuntimeImpl Maven / Gradle / Ivy
/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.runtime.internal.kernel.service;
import com.espertech.esper.common.client.EPCompilerPathable;
import com.espertech.esper.common.client.EPException;
import com.espertech.esper.common.client.EventType;
import com.espertech.esper.common.client.configuration.Configuration;
import com.espertech.esper.common.client.configuration.ConfigurationException;
import com.espertech.esper.common.client.configuration.common.ConfigurationCommonEventTypeAvro;
import com.espertech.esper.common.client.configuration.common.ConfigurationCommonVariable;
import com.espertech.esper.common.client.configuration.runtime.ConfigurationRuntimePluginLoader;
import com.espertech.esper.common.client.context.EPContextPartitionService;
import com.espertech.esper.common.client.dataflow.core.EPDataFlowService;
import com.espertech.esper.common.client.meta.EventTypeApplicationType;
import com.espertech.esper.common.client.meta.EventTypeIdPair;
import com.espertech.esper.common.client.meta.EventTypeMetadata;
import com.espertech.esper.common.client.meta.EventTypeTypeClass;
import com.espertech.esper.common.client.metric.EPMetricsService;
import com.espertech.esper.common.client.render.EPRenderEventService;
import com.espertech.esper.common.client.util.AccessorStyle;
import com.espertech.esper.common.client.util.EventTypeBusModifier;
import com.espertech.esper.common.client.util.NameAccessModifier;
import com.espertech.esper.common.client.util.PropertyResolutionStyle;
import com.espertech.esper.common.client.variable.EPVariableService;
import com.espertech.esper.common.internal.epl.util.EPCompilerPathableImpl;
import com.espertech.esper.common.internal.epl.variable.core.Variable;
import com.espertech.esper.common.internal.epl.variable.core.VariableDeployment;
import com.espertech.esper.common.internal.epl.variable.core.VariableRepositoryPreconfigured;
import com.espertech.esper.common.internal.event.bean.core.BeanEventType;
import com.espertech.esper.common.internal.event.bean.core.BeanEventTypeStemService;
import com.espertech.esper.common.internal.event.bean.introspect.BeanEventTypeStem;
import com.espertech.esper.common.internal.event.bean.service.BeanEventTypeFactoryPrivate;
import com.espertech.esper.common.internal.event.core.EventBeanTypedEventFactoryRuntime;
import com.espertech.esper.common.internal.event.eventtypefactory.EventTypeFactoryImpl;
import com.espertech.esper.common.internal.event.eventtyperepo.EventTypeRepositoryImpl;
import com.espertech.esper.common.internal.metrics.audit.AuditPath;
import com.espertech.esper.common.internal.util.ExecutionPathDebugLog;
import com.espertech.esper.common.internal.util.SerializableObjectCopier;
import com.espertech.esper.common.internal.util.TransientConfigurationResolver;
import com.espertech.esper.common.internal.util.UuidGenerator;
import com.espertech.esper.runtime.client.*;
import com.espertech.esper.runtime.client.option.*;
import com.espertech.esper.runtime.client.plugin.PluginLoader;
import com.espertech.esper.runtime.client.plugin.PluginLoaderInitContext;
import com.espertech.esper.runtime.client.util.RuntimeVersion;
import com.espertech.esper.runtime.internal.deploymentlifesvc.DeploymentRecoveryEntry;
import com.espertech.esper.runtime.internal.kernel.statement.EPStatementListenerSet;
import com.espertech.esper.runtime.internal.kernel.statement.EPStatementSPI;
import com.espertech.esper.runtime.internal.kernel.thread.ThreadingService;
import com.espertech.esper.runtime.internal.metrics.codahale_metrics.metrics.MetricNameFactory;
import com.espertech.esper.runtime.internal.metrics.codahale_metrics.metrics.core.MetricName;
import com.espertech.esper.runtime.internal.metrics.jmx.CommonJMXUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.naming.Context;
import javax.naming.NamingException;
import java.io.IOException;
import java.util.*;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.function.BiConsumer;
import java.util.function.Supplier;
/**
* Service provider encapsulates the runtime's services for runtime and administration interfaces.
*/
public class EPRuntimeImpl implements EPRuntimeSPI {
private static final Logger log = LoggerFactory.getLogger(EPRuntimeImpl.class);
private volatile EPRuntimeEnv runtimeEnvironment;
private Configuration configLastProvided;
private Configuration configAtInitialization;
private String runtimeURI;
private Set serviceListeners;
private Map runtimes;
private AtomicBoolean serviceStatusProvider;
private EPRuntimeCompileReflectiveSPI compileReflective;
private EPRuntimeStatementSelectionSPI statementSelection;
/**
* Constructor - initializes services.
*
* @param configuration is the runtimeconfiguration
* @param runtimeURI is the runtime URI or "default" (or null which it assumes as "default") if this is the default provider
* @param runtimes map of URI and runtime
* @throws ConfigurationException is thrown to indicate a configuraton error
*/
public EPRuntimeImpl(Configuration configuration, String runtimeURI, Map runtimes) throws ConfigurationException {
if (configuration == null) {
throw new NullPointerException("Unexpected null value received for configuration");
}
if (runtimeURI == null) {
throw new NullPointerException("runtime URI should not be null at this stage");
}
this.runtimes = runtimes;
this.runtimeURI = runtimeURI;
serviceListeners = new CopyOnWriteArraySet<>();
configLastProvided = takeSnapshot(configuration);
doInitialize(null);
}
/**
* Invoked after an initialize operation.
*/
public void postInitialize() {
// plugin-loaders
List pluginLoaders = runtimeEnvironment.getServices().getConfigSnapshot().getRuntime().getPluginLoaders();
// in the order configured
for (ConfigurationRuntimePluginLoader config : pluginLoaders) {
try {
PluginLoader plugin = (PluginLoader) runtimeEnvironment.getServices().getRuntimeEnvContext().lookup("plugin-loader/" + config.getLoaderName());
plugin.postInitialize();
} catch (Throwable t) {
String message = "Error post-initializing plugin class " + config.getClassName() + ": " + t.getMessage();
log.error(message, t);
throw new EPException(message, t);
}
}
}
/**
* Sets runtime configuration information for use in the next initialize.
*
* @param configuration is the runtimeconfigs
*/
public void setConfiguration(Configuration configuration) {
configLastProvided = takeSnapshot(configuration);
}
public String getURI() {
return runtimeURI;
}
public EPEventService getEventService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getRuntime();
}
public EPDeploymentService getDeploymentService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getDeploymentService();
}
public EPServicesContext getServicesContext() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices();
}
public Configuration getConfigurationDeepCopy() {
return takeSnapshot(configAtInitialization);
}
public Map getConfigurationTransient() {
return configLastProvided.getCommon().getTransientConfiguration();
}
public synchronized void destroy() {
if (runtimeEnvironment != null) {
log.info("Destroying runtime URI '" + runtimeURI + "'");
// first invoke listeners
for (EPRuntimeStateListener listener : serviceListeners) {
try {
listener.onEPRuntimeDestroyRequested(this);
} catch (RuntimeException ex) {
log.error("Runtime exception caught during an onEPRuntimeDestroyRequested callback:" + ex.getMessage(), ex);
}
}
if (configLastProvided.getRuntime().getMetricsReporting().isJmxRuntimeMetrics()) {
destroyEngineMetrics(runtimeEnvironment.getServices().getRuntimeURI());
}
// assign null value
EPRuntimeEnv runtimeToDestroy = runtimeEnvironment;
runtimeToDestroy.getServices().getTimerService().stopInternalClock(false);
// plugin-loaders - destroy in opposite order
List pluginLoaders = runtimeToDestroy.getServices().getConfigSnapshot().getRuntime().getPluginLoaders();
if (!pluginLoaders.isEmpty()) {
List reversed = new ArrayList(pluginLoaders);
Collections.reverse(reversed);
for (ConfigurationRuntimePluginLoader config : reversed) {
PluginLoader plugin;
try {
plugin = (PluginLoader) runtimeToDestroy.getServices().getRuntimeEnvContext().lookup("plugin-loader/" + config.getLoaderName());
plugin.destroy();
} catch (NamingException e) {
// expected
} catch (RuntimeException e) {
log.error("Error destroying plug-in loader: " + config.getLoaderName(), e);
}
}
}
runtimeToDestroy.getServices().getThreadingService().destroy();
// assign null - making EPRuntime and EPAdministrator unobtainable
runtimeEnvironment = null;
runtimeToDestroy.getRuntime().destroy();
runtimeToDestroy.getDeploymentService().destroy();
runtimeToDestroy.getServices().destroy();
runtimes.remove(runtimeURI);
runtimeToDestroy.getServices().initialize();
}
}
public boolean isDestroyed() {
return runtimeEnvironment == null;
}
public void initialize() {
initializeInternal(null);
}
public void initialize(Long currentTime) {
initializeInternal(currentTime);
}
private void initializeInternal(Long currentTime) {
doInitialize(currentTime);
postInitialize();
}
/**
* Performs the initialization.
*
* @param startTime optional start time
*/
protected void doInitialize(Long startTime) {
log.info("Initializing runtime URI '" + runtimeURI + "' version " + RuntimeVersion.RUNTIME_VERSION);
// Retain config-at-initialization since config-last-provided can be set to new values and "initialize" can be called
this.configAtInitialization = configLastProvided;
// Verify settings
if (configLastProvided.getRuntime().getThreading().isInternalTimerEnabled() && configLastProvided.getCommon().getTimeSource().getTimeUnit() != TimeUnit.MILLISECONDS) {
throw new ConfigurationException("Internal timer requires millisecond time resolution");
}
// This setting applies to all runtimes in a given VM
ExecutionPathDebugLog.setDebugEnabled(configLastProvided.getRuntime().getLogging().isEnableExecutionDebug());
ExecutionPathDebugLog.setTimerDebugEnabled(configLastProvided.getRuntime().getLogging().isEnableTimerDebug());
// This setting applies to all runtimes in a given VM
AuditPath.setAuditPattern(configLastProvided.getRuntime().getLogging().getAuditPattern());
if (runtimeEnvironment != null) {
if (serviceStatusProvider != null) {
serviceStatusProvider.set(false);
}
runtimeEnvironment.getServices().getTimerService().stopInternalClock(false);
if (configLastProvided.getRuntime().getMetricsReporting().isJmxRuntimeMetrics()) {
destroyEngineMetrics(runtimeEnvironment.getServices().getRuntimeURI());
}
runtimeEnvironment.getRuntime().initialize();
runtimeEnvironment.getServices().destroy();
}
serviceStatusProvider = new AtomicBoolean(true);
// Make EP services context factory
String epServicesContextFactoryClassName = configLastProvided.getRuntime().getEPServicesContextFactoryClassName();
EPServicesContextFactory epServicesContextFactory;
if (epServicesContextFactoryClassName == null) {
// Check system properties
epServicesContextFactoryClassName = System.getProperty("ESPER_EPSERVICE_CONTEXT_FACTORY_CLASS");
}
if (epServicesContextFactoryClassName == null) {
epServicesContextFactory = new EPServicesContextFactoryDefault();
} else {
Class clazz;
try {
clazz = TransientConfigurationResolver.resolveClassForNameProvider(configLastProvided.getCommon().getTransientConfiguration()).classForName(epServicesContextFactoryClassName);
} catch (ClassNotFoundException e) {
throw new ConfigurationException("Class '" + epServicesContextFactoryClassName + "' cannot be loaded");
}
Object obj;
try {
obj = clazz.newInstance();
} catch (InstantiationException e) {
throw new ConfigurationException("Class '" + clazz + "' cannot be instantiated");
} catch (IllegalAccessException e) {
throw new ConfigurationException("Illegal access instantiating class '" + clazz + "'");
}
epServicesContextFactory = (EPServicesContextFactory) obj;
}
EPServicesContext services;
try {
services = epServicesContextFactory.createServicesContext(this, configLastProvided);
} catch (Throwable t) {
throw new ConfigurationException("Failed runtime startup: " + t.getMessage(), t);
}
// new runtime
EPEventServiceImpl eventService = epServicesContextFactory.createEPRuntime(services, serviceStatusProvider);
eventService.setInternalEventRouter(services.getInternalEventRouter());
services.setInternalEventRouteDest(eventService);
// set current time, if applicable
if (startTime != null) {
services.getSchedulingService().setTime(startTime);
}
// Configure services to use the new runtime
services.getTimerService().setCallback(eventService);
// New services
EPDeploymentServiceSPI deploymentService = new EPDeploymentServiceImpl(services, this);
EPEventTypeServiceImpl eventTypeService = new EPEventTypeServiceImpl(services);
EPContextPartitionService contextPartitionService = new EPContextPartitionServiceImpl(services);
EPVariableService variableService = new EPVariableServiceImpl(services);
EPMetricsService metricsService = new EPMetricsServiceImpl(services);
EPFireAndForgetService fireAndForgetService = new EPFireAndForgetServiceImpl(services, serviceStatusProvider);
// Build runtime environment
runtimeEnvironment = new EPRuntimeEnv(services, eventService, deploymentService, eventTypeService, contextPartitionService, variableService, metricsService, fireAndForgetService);
// Deployment Recovery
Iterator> deploymentIterator = services.getDeploymentRecoveryService().deployments();
Set protectedVisibleTypes = new LinkedHashSet<>();
while (deploymentIterator.hasNext()) {
Map.Entry entry = deploymentIterator.next();
StatementUserObjectRuntimeOption userObjectResolver = new StatementUserObjectRuntimeOption() {
public Object getUserObject(StatementUserObjectRuntimeContext env) {
return entry.getValue().getUserObjectsRuntime().get(env.getStatementId());
}
};
StatementNameRuntimeOption statementNameResolver = new StatementNameRuntimeOption() {
public String getStatementName(StatementNameRuntimeContext env) {
return entry.getValue().getStatementNamesWhenProvidedByAPI().get(env.getStatementId());
}
};
StatementSubstitutionParameterOption substitutionParameterResolver = new StatementSubstitutionParameterOption() {
public void setStatementParameters(StatementSubstitutionParameterContext env) {
Map param = entry.getValue().getSubstitutionParameters().get(env.getStatementId());
if (param == null) {
return;
}
if (env.getSubstitutionParameterNames() != null) {
for (Map.Entry name : env.getSubstitutionParameterNames().entrySet()) {
env.setObject(name.getKey(), param.get(name.getValue()));
}
} else {
for (int i = 0; i < env.getSubstitutionParameterTypes().length; i++) {
env.setObject(i + 1, param.get(i + 1));
}
}
}
};
DeploymentInternal deployerResult;
try {
deployerResult = Deployer.deployRecover(entry.getKey(), entry.getValue().getStatementIdFirstStatement(), entry.getValue().getCompiled(), statementNameResolver, userObjectResolver, substitutionParameterResolver, this);
} catch (EPDeployException ex) {
throw new EPException(ex.getMessage(), ex);
}
for (EventType eventType : deployerResult.getDeploymentTypes().values()) {
if (eventType.getMetadata().getBusModifier() == EventTypeBusModifier.BUS ||
eventType.getMetadata().getTypeClass() == EventTypeTypeClass.NAMED_WINDOW ||
eventType.getMetadata().getTypeClass() == EventTypeTypeClass.STREAM) {
protectedVisibleTypes.add(eventType);
}
}
}
// Listener Recovery
Iterator> listenerIterator = services.getListenerRecoveryService().listeners();
while (listenerIterator.hasNext()) {
Map.Entry deployment = listenerIterator.next();
EPStatementSPI epStatement = services.getStatementLifecycleService().getStatementById(deployment.getKey());
epStatement.recoveryUpdateListeners(new EPStatementListenerSet(deployment.getValue()));
}
// Filter service init
Set filterServiceTypes = new LinkedHashSet<>(services.getEventTypeRepositoryBus().getAllTypes());
filterServiceTypes.addAll(protectedVisibleTypes);
Supplier> availableTypes = new Supplier>() {
public Collection get() {
return filterServiceTypes;
}
};
services.getFilterService().init(availableTypes);
// Schedule service init
services.getSchedulingService().init();
// Start clocking
if (configLastProvided.getRuntime().getThreading().isInternalTimerEnabled()) {
services.getTimerService().startInternalClock();
}
// Load and initialize adapter loader classes
loadAdapters(services);
// Initialize extension services
if (services.getRuntimeExtensionServices() != null) {
((RuntimeExtensionServicesSPI) services.getRuntimeExtensionServices()).init(services, eventService, deploymentService);
}
// Start metrics reporting, if any
if (configLastProvided.getRuntime().getMetricsReporting().isEnableMetricsReporting()) {
services.getMetricReportingService().setContext(services.getFilterService(), services.getSchedulingService(), eventService);
}
// Start runtimes metrics report
if (configLastProvided.getRuntime().getMetricsReporting().isJmxRuntimeMetrics()) {
startEngineMetrics(services, eventService);
}
// call initialize listeners
for (EPRuntimeStateListener listener : serviceListeners) {
try {
listener.onEPRuntimeInitialized(this);
} catch (RuntimeException ex) {
log.error("Runtime exception caught during an onEPRuntimeInitialized callback:" + ex.getMessage(), ex);
}
}
}
public Context getContext() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices().getRuntimeEnvContext();
}
public ReadWriteLock getRuntimeInstanceWideLock() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices().getEventProcessingRWLock().getLock();
}
private synchronized void startEngineMetrics(EPServicesContext services, EPEventService runtime) {
MetricName filterName = MetricNameFactory.name(services.getRuntimeURI(), "filter");
CommonJMXUtil.registerMbean(services.getFilterService(), filterName);
MetricName scheduleName = MetricNameFactory.name(services.getRuntimeURI(), "schedule");
CommonJMXUtil.registerMbean(services.getSchedulingService(), scheduleName);
MetricName runtimeName = MetricNameFactory.name(services.getRuntimeURI(), "runtime");
CommonJMXUtil.registerMbean(runtime, runtimeName);
}
private synchronized void destroyEngineMetrics(String runtimeURI) {
CommonJMXUtil.unregisterMbean(MetricNameFactory.name(runtimeURI, "filter"));
CommonJMXUtil.unregisterMbean(MetricNameFactory.name(runtimeURI, "schedule"));
CommonJMXUtil.unregisterMbean(MetricNameFactory.name(runtimeURI, "runtime"));
}
/**
* Loads and initializes adapter loaders.
*
* @param services is the runtime instance services
*/
private void loadAdapters(EPServicesContext services) {
List pluginLoaders = configLastProvided.getRuntime().getPluginLoaders();
if ((pluginLoaders == null) || (pluginLoaders.size() == 0)) {
return;
}
for (ConfigurationRuntimePluginLoader config : pluginLoaders) {
String className = config.getClassName();
Class pluginLoaderClass;
try {
pluginLoaderClass = services.getClassForNameProvider().classForName(className);
} catch (ClassNotFoundException ex) {
throw new ConfigurationException("Failed to load adapter loader class '" + className + "'", ex);
}
Object pluginLoaderObj;
try {
pluginLoaderObj = pluginLoaderClass.newInstance();
} catch (InstantiationException ex) {
throw new ConfigurationException("Failed to instantiate adapter loader class '" + className + "' via default constructor", ex);
} catch (IllegalAccessException ex) {
throw new ConfigurationException("Illegal access to instantiate adapter loader class '" + className + "' via default constructor", ex);
}
if (!(pluginLoaderObj instanceof PluginLoader)) {
throw new ConfigurationException("Failed to cast adapter loader class '" + className + "' to " + PluginLoader.class.getName());
}
PluginLoader pluginLoader = (PluginLoader) pluginLoaderObj;
PluginLoaderInitContext context = new PluginLoaderInitContext(config.getLoaderName(), config.getConfigProperties(), config.getConfigurationXML(), this);
pluginLoader.init(context);
// register adapter loader in JNDI context tree
try {
services.getRuntimeEnvContext().bind("plugin-loader/" + config.getLoaderName(), pluginLoader);
} catch (NamingException e) {
throw new EPException("Failed to use context to bind adapter loader", e);
}
}
}
private Configuration takeSnapshot(Configuration configuration) {
try {
// Allow variables to have non-serializable values by copying their initial value
Map variableInitialValues = null;
if (!configuration.getCommon().getVariables().isEmpty()) {
variableInitialValues = new HashMap<>();
for (Map.Entry variable : configuration.getCommon().getVariables().entrySet()) {
Object initializationValue = variable.getValue().getInitializationValue();
if (initializationValue != null) {
variableInitialValues.put(variable.getKey(), initializationValue);
variable.getValue().setInitializationValue(null);
}
}
}
// Avro schemas are not serializable
Map avroSchemas = null;
if (!configuration.getCommon().getEventTypesAvro().isEmpty()) {
avroSchemas = new LinkedHashMap<>(configuration.getCommon().getEventTypesAvro());
configuration.getCommon().getEventTypesAvro().clear();
}
// Transient configuration may not be copyEPDataFlowDescriptor-able
Map transients = null;
Map transientsProvidedByConfig = configuration.getCommon().getTransientConfiguration();
if (transientsProvidedByConfig != null && !transientsProvidedByConfig.isEmpty()) {
transients = new HashMap<>(transientsProvidedByConfig);
// no need to clear, it is marked as transient
}
Configuration copy = SerializableObjectCopier.copy(configuration);
// Restore transient
if (transients != null) {
copy.getCommon().setTransientConfiguration(transients);
} else {
copy.getCommon().setTransientConfiguration(Collections.emptyMap());
}
// Restore variable with initial values
if (variableInitialValues != null && !variableInitialValues.isEmpty()) {
for (Map.Entry entry : variableInitialValues.entrySet()) {
ConfigurationCommonVariable config = copy.getCommon().getVariables().get(entry.getKey());
config.setInitializationValue(entry.getValue());
}
for (Map.Entry entry : variableInitialValues.entrySet()) {
ConfigurationCommonVariable config = configuration.getCommon().getVariables().get(entry.getKey());
config.setInitializationValue(entry.getValue());
}
}
// Restore Avro schemas
if (avroSchemas != null) {
copy.getCommon().getEventTypesAvro().putAll(avroSchemas);
configuration.getCommon().getEventTypesAvro().putAll(avroSchemas);
}
return copy;
} catch (IOException e) {
throw new ConfigurationException("Failed to snapshot configuration instance through serialization : " + e.getMessage(), e);
} catch (ClassNotFoundException e) {
throw new ConfigurationException("Failed to snapshot configuration instance through serialization : " + e.getMessage(), e);
}
}
public AtomicBoolean getServiceStatusProvider() {
return serviceStatusProvider;
}
public void addRuntimeStateListener(EPRuntimeStateListener listener) {
serviceListeners.add(listener);
}
public boolean removeRuntimeStateListener(EPRuntimeStateListener listener) {
return serviceListeners.remove(listener);
}
public EPEventServiceSPI getEventServiceSPI() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getRuntime();
}
public void removeAllRuntimeStateListeners() {
serviceListeners.clear();
}
public EPDataFlowService getDataFlowService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices().getDataflowService();
}
public EPContextPartitionService getContextPartitionService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getContextPartitionService();
}
public EPVariableService getVariableService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getVariableService();
}
public EPMetricsService getMetricsService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getMetricsService();
}
public EPEventTypeService getEventTypeService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getEventTypeService();
}
public EPRenderEventService getRenderEventService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices().getEventRenderer();
}
public EPFireAndForgetService getFireAndForgetService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getFireAndForgetService();
}
public ThreadingService getThreadingService() {
if (runtimeEnvironment == null) {
throw new EPRuntimeDestroyedException(runtimeURI);
}
return runtimeEnvironment.getServices().getThreadingService();
}
public EPCompilerPathable getRuntimePath() {
EPServicesContext services = runtimeEnvironment.getServices();
VariableRepositoryPreconfigured variables = new VariableRepositoryPreconfigured();
for (Map.Entry entry : services.getVariableManagementService().getDeploymentsWithVariables().entrySet()) {
for (Map.Entry variableEntry : entry.getValue().getVariables().entrySet()) {
if (variableEntry.getValue().getMetaData().isPreconfigured()) {
variables.addVariable(variableEntry.getKey(), variableEntry.getValue().getMetaData());
}
}
}
EventTypeRepositoryImpl eventTypes = new EventTypeRepositoryImpl(true);
for (Map.Entry entry : services.getEventTypeRepositoryBus().getNameToTypeMap().entrySet()) {
if (entry.getValue().getMetadata().getAccessModifier() == NameAccessModifier.PRECONFIGURED) {
eventTypes.addType(entry.getValue());
}
}
return new EPCompilerPathableImpl(
services.getVariablePathRegistry().copy(),
services.getEventTypePathRegistry().copy(),
services.getExprDeclaredPathRegistry().copy(),
services.getNamedWindowPathRegistry().copy(),
services.getTablePathRegistry().copy(),
services.getContextPathRegistry().copy(),
services.getScriptPathRegistry().copy(),
eventTypes,
variables);
}
public void traverseStatements(BiConsumer consumer) {
for (String deploymentId : getDeploymentService().getDeployments()) {
EPDeployment deployment = getDeploymentService().getDeployment(deploymentId);
if (deployment == null) {
continue;
}
for (EPStatement stmt : deployment.getStatements()) {
consumer.accept(deployment, stmt);
}
}
}
public EPRuntimeStatementSelectionSPI getStatementSelectionSvc() {
if (statementSelection == null) {
statementSelection = new EPRuntimeStatementSelectionSPI(this);
}
return statementSelection;
}
public EPRuntimeCompileReflectiveSPI getReflectiveCompileSvc() {
if (compileReflective == null) {
compileReflective = new EPRuntimeCompileReflectiveSPI(new EPRuntimeCompileReflectiveService(), this);
}
return compileReflective;
}
public BeanEventType makeBeanAnonymousType(Class clazz) {
BeanEventTypeStemService stemSvc = new BeanEventTypeStemService(Collections.emptyMap(), null, PropertyResolutionStyle.CASE_SENSITIVE, AccessorStyle.JAVABEAN);
BeanEventTypeFactoryPrivate factoryPrivate = new BeanEventTypeFactoryPrivate(new EventBeanTypedEventFactoryRuntime(null), EventTypeFactoryImpl.INSTANCE, stemSvc);
EventTypeMetadata metadata = new EventTypeMetadata(UuidGenerator.generate(), null, EventTypeTypeClass.STREAM, EventTypeApplicationType.CLASS, NameAccessModifier.TRANSIENT, EventTypeBusModifier.NONBUS, false, EventTypeIdPair.unassigned());
BeanEventTypeStem stem = stemSvc.getCreateStem(clazz, null);
return new BeanEventType(stem, metadata, factoryPrivate, null, null, null, null);
}
}
