225 lines
8.9 KiB
Java
225 lines
8.9 KiB
Java
package org.gcube.application.cms.plugins.implementations;
|
|
|
|
import lombok.Setter;
|
|
import lombok.extern.slf4j.Slf4j;
|
|
import org.gcube.application.cms.plugins.LifecycleManager;
|
|
import org.gcube.application.cms.plugins.PluginManagerInterface;
|
|
import org.gcube.application.cms.plugins.faults.*;
|
|
import org.gcube.application.cms.plugins.model.PluginDescriptor;
|
|
import org.gcube.application.cms.plugins.reports.*;
|
|
import org.gcube.application.cms.plugins.requests.BaseRequest;
|
|
import org.gcube.application.cms.plugins.requests.EventExecutionRequest;
|
|
import org.gcube.application.cms.plugins.requests.StepExecutionRequest;
|
|
import org.gcube.application.geoportal.common.model.configuration.Configuration;
|
|
import org.gcube.application.geoportal.common.model.document.accounting.User;
|
|
import org.gcube.application.geoportal.common.model.document.lifecycle.LifecycleInformation;
|
|
import org.gcube.application.geoportal.common.model.document.lifecycle.TriggeredEvents;
|
|
import org.gcube.application.geoportal.common.model.rest.ConfigurationException;
|
|
import org.gcube.application.geoportal.common.model.useCaseDescriptor.HandlerDeclaration;
|
|
import org.gcube.application.geoportal.common.utils.ContextUtils;
|
|
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
|
|
@Slf4j
|
|
public abstract class AbstractLifeCycleManager extends AbstractPlugin implements LifecycleManager {
|
|
|
|
@Setter
|
|
protected PluginManagerInterface pluginManager;
|
|
|
|
private Map<String,GuardedStepExecution> registeredSteps=new HashMap<>();
|
|
private Map<String,GuardedEventManager> registeredEvent=new HashMap<>();
|
|
|
|
|
|
protected void setEvent(String event,GuardedEventManager m){registeredEvent.put(event,m);}
|
|
protected void setStep(String step,GuardedStepExecution e){registeredSteps.put(step,e);}
|
|
|
|
private GuardedEventManager defaultUpdateManager= new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
theReport = validate(theReport);
|
|
theReport = setDefault(theReport);
|
|
return theReport;
|
|
}
|
|
};
|
|
|
|
private GuardedEventManager noOp = new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
return theReport;
|
|
}
|
|
};
|
|
|
|
|
|
public AbstractLifeCycleManager() {
|
|
registerEvents();
|
|
registerSteps();
|
|
}
|
|
|
|
protected EventExecutionReport onDeleteDocument(EventExecutionReport report) throws ConfigurationException, InvalidPluginRequestException, MaterializationException, EventException {return report;}
|
|
protected EventExecutionReport onDeleteFileSet(EventExecutionReport report) throws ConfigurationException, InvalidPluginRequestException, MaterializationException, EventException {return report;}
|
|
protected EventExecutionReport onUpdateDocument(EventExecutionReport report){
|
|
report = validate(report);
|
|
report = setDefault(report);
|
|
return report;
|
|
}
|
|
protected EventExecutionReport onInitDocument(EventExecutionReport report) throws InvalidPluginRequestException {
|
|
report = validate(report);
|
|
report = setDefault(report);
|
|
return report;
|
|
}
|
|
|
|
|
|
|
|
protected void registerEvents(){
|
|
setEvent(EventExecutionRequest.Events.ON_INIT_DOCUMENT, new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
return onInitDocument(theReport);
|
|
}
|
|
});
|
|
setEvent(EventExecutionRequest.Events.ON_UPDATE_DOCUMENT, new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
return onUpdateDocument(theReport);
|
|
}
|
|
});
|
|
setEvent(EventExecutionRequest.Events.ON_DELETE_DOCUMENT, new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
return onDeleteDocument(theReport);
|
|
}
|
|
});
|
|
setEvent(EventExecutionRequest.Events.ON_DELETE_FILESET, new GuardedEventManager() {
|
|
@Override
|
|
protected EventExecutionReport run() throws Exception {
|
|
return onDeleteFileSet(theReport);
|
|
}
|
|
});
|
|
}
|
|
protected void registerSteps(){}
|
|
|
|
|
|
protected PluginDescriptor DESCRIPTOR=new PluginDescriptor(";;;", PluginDescriptor.BaseTypes.LIFECYCLE_MANAGER);
|
|
|
|
|
|
@Override
|
|
public StepExecutionReport performStep(StepExecutionRequest request) throws StepException, InvalidPluginRequestException, InvalidProfileException, ConfigurationException, InsufficientPrivileges {
|
|
log.info("Serving Request {}",request);
|
|
StepExecutionReport report=new StepExecutionReport(request);
|
|
report.setStatus(Report.Status.OK);
|
|
LifecycleInformation info=report.getToSetLifecycleInformation();
|
|
info.setLastOperationStatus(LifecycleInformation.Status.OK);
|
|
info.setLastInvokedStep(request.getStep());
|
|
|
|
if(!canInvokeStep(request.getStep(),request.getCaller(),
|
|
getConfigurationFromProfile(request.getUseCaseDescriptor())))
|
|
throw new InsufficientPrivileges("User is not allowed to invoke "+request.getStep());
|
|
|
|
if(!registeredSteps.containsKey(request.getStep()))
|
|
throw new UnrecognizedStepException(("Invalid Step " + request.getStep()));
|
|
|
|
try {
|
|
return registeredSteps.get(request.getStep())
|
|
.setTheReport(report).execute();
|
|
}catch (StepException | InvalidPluginRequestException e){
|
|
throw e;
|
|
}catch (Throwable t) {
|
|
log.error("Unable to perform step " + request.getStep(), t);
|
|
String msg = "Unable to execute Step " + request.getStep() + ". Error was " + t.getMessage();
|
|
report.setStatus(Report.Status.ERROR);
|
|
report.putMessage(msg);
|
|
info.setLastOperationStatus(LifecycleInformation.Status.ERROR);
|
|
info.addErrorMessage(msg);
|
|
}
|
|
return report;
|
|
}
|
|
|
|
protected boolean canInvokeStep(String stepID, User u, HandlerDeclaration config) throws ConfigurationException {
|
|
return new RoleManager(config).canInvokeStep(stepID,u);
|
|
}
|
|
|
|
|
|
@Override
|
|
public InitializationReport initInContext() throws InitializationException {
|
|
InitializationReport report = new InitializationReport();
|
|
try{
|
|
report.setStatus(Report.Status.OK);
|
|
} catch (Throwable e) {
|
|
log.error("Unable to initialize plugins in {} ", ContextUtils.getCurrentScope(),e);
|
|
report.setStatus(Report.Status.WARNING);
|
|
report.putMessage("Unable to initialize plugins in "+ ContextUtils.getCurrentScope()+" : "+e.getMessage());
|
|
}
|
|
return report;
|
|
}
|
|
|
|
@Override
|
|
public InitializationReport init() throws InitializationException {
|
|
InitializationReport report = new InitializationReport();
|
|
try{
|
|
report.setStatus(Report.Status.OK);
|
|
|
|
} catch (Throwable e) {
|
|
log.error("Unable to initialize plugins ",e);
|
|
report.setStatus(Report.Status.WARNING);
|
|
report.putMessage("Unable to initialize plugins : "+e.getMessage());
|
|
}
|
|
return report;
|
|
}
|
|
|
|
|
|
|
|
@Override
|
|
public PluginDescriptor getDescriptor() {
|
|
return DESCRIPTOR;
|
|
}
|
|
|
|
@Override
|
|
public EventExecutionReport onEvent(EventExecutionRequest request) throws EventException, InvalidPluginRequestException {
|
|
EventExecutionReport report=new EventExecutionReport(request);
|
|
TriggeredEvents info = report.getToSetLifecycleInformation().getLastEvent();
|
|
try {
|
|
if(!registeredEvent.containsKey(request.getEvent()))
|
|
throw new UnrecognizedEventException("Unexpected Event "+request.getEvent());
|
|
|
|
return registeredEvent.get(request.getEvent()).setTheReport(report).execute();
|
|
|
|
}catch (EventException e){
|
|
throw e;
|
|
}catch (Throwable t){
|
|
log.error("Unable to execute on event "+request.getEvent(),t);
|
|
String msg = "Unable to execute on event "+request.getEvent()+". Error was "+t.getMessage();
|
|
info.setLastOperationStatus(LifecycleInformation.Status.ERROR);
|
|
info.addErrorMessage(msg);
|
|
report.setStatus(Report.Status.ERROR);
|
|
report.putMessage(msg);
|
|
}
|
|
return report;
|
|
}
|
|
|
|
|
|
/**
|
|
* Override this method for programmatic default values management
|
|
*
|
|
* @param currentReport
|
|
* @return
|
|
*/
|
|
public EventExecutionReport setDefault(EventExecutionReport currentReport){
|
|
// Default implementation is no op
|
|
return currentReport;
|
|
}
|
|
|
|
public EventExecutionReport validate(EventExecutionReport currentReport){
|
|
// Default implementation is no op
|
|
return currentReport;
|
|
}
|
|
|
|
@Override
|
|
public void shutdown() throws ShutDownException {}
|
|
|
|
@Override
|
|
public Configuration getCurrentConfiguration(BaseRequest request) throws ConfigurationException {
|
|
return new Configuration();
|
|
}
|
|
}
|