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org.openmetadata.service.apps.AbstractNativeApplication Maven / Gradle / Ivy
package org.openmetadata.service.apps;
import static org.openmetadata.service.apps.scheduler.AbstractOmAppJobListener.JOB_LISTENER_NAME;
import static org.openmetadata.service.apps.scheduler.AppScheduler.APP_NAME;
import static org.openmetadata.service.exception.CatalogExceptionMessage.LIVE_APP_SCHEDULE_ERR;
import java.util.List;
import lombok.Getter;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.openmetadata.schema.AppRuntime;
import org.openmetadata.schema.api.services.ingestionPipelines.CreateIngestionPipeline;
import org.openmetadata.schema.entity.app.App;
import org.openmetadata.schema.entity.app.AppRunRecord;
import org.openmetadata.schema.entity.app.AppType;
import org.openmetadata.schema.entity.app.ScheduleTimeline;
import org.openmetadata.schema.entity.app.ScheduleType;
import org.openmetadata.schema.entity.app.ScheduledExecutionContext;
import org.openmetadata.schema.entity.applications.configuration.ApplicationConfig;
import org.openmetadata.schema.entity.services.ingestionPipelines.AirflowConfig;
import org.openmetadata.schema.entity.services.ingestionPipelines.IngestionPipeline;
import org.openmetadata.schema.entity.services.ingestionPipelines.PipelineType;
import org.openmetadata.schema.metadataIngestion.ApplicationPipeline;
import org.openmetadata.schema.metadataIngestion.SourceConfig;
import org.openmetadata.schema.services.connections.metadata.OpenMetadataConnection;
import org.openmetadata.schema.type.EntityReference;
import org.openmetadata.schema.type.ProviderType;
import org.openmetadata.schema.type.Relationship;
import org.openmetadata.service.Entity;
import org.openmetadata.service.apps.scheduler.AppScheduler;
import org.openmetadata.service.apps.scheduler.OmAppJobListener;
import org.openmetadata.service.exception.EntityNotFoundException;
import org.openmetadata.service.jdbi3.CollectionDAO;
import org.openmetadata.service.jdbi3.IngestionPipelineRepository;
import org.openmetadata.service.jdbi3.MetadataServiceRepository;
import org.openmetadata.service.search.SearchRepository;
import org.openmetadata.service.util.FullyQualifiedName;
import org.openmetadata.service.util.JsonUtils;
import org.openmetadata.service.util.OpenMetadataConnectionBuilder;
import org.quartz.JobExecutionContext;
import org.quartz.SchedulerException;
@Getter
@Slf4j
public class AbstractNativeApplication implements NativeApplication {
protected CollectionDAO collectionDAO;
private App app;
protected SearchRepository searchRepository;
// Default service that contains external apps' Ingestion Pipelines
private static final String SERVICE_NAME = "OpenMetadata";
public AbstractNativeApplication(CollectionDAO collectionDAO, SearchRepository searchRepository) {
this.collectionDAO = collectionDAO;
this.searchRepository = searchRepository;
}
@Override
public void init(App app) {
this.app = app;
}
@Override
public void install() {
// If the app does not have any Schedule Return without scheduling
if (Boolean.TRUE.equals(app.getDeleted())
|| (app.getAppSchedule() != null
&& app.getAppSchedule().getScheduleTimeline().equals(ScheduleTimeline.NONE))) {
return;
}
if (app.getAppType() == AppType.Internal
&& app.getScheduleType().equals(ScheduleType.Scheduled)) {
try {
ApplicationHandler.getInstance().removeOldJobs(app);
ApplicationHandler.getInstance().migrateQuartzConfig(app);
ApplicationHandler.getInstance().fixCorruptedInstallation(app);
} catch (SchedulerException e) {
throw AppException.byMessage(
"ApplicationHandler",
"SchedulerError",
"Error while migrating application configuration: " + app.getName());
}
scheduleInternal();
} else if (app.getAppType() == AppType.External
&& app.getScheduleType().equals(ScheduleType.Scheduled)) {
scheduleExternal();
}
}
@Override
public void triggerOnDemand() {
// Validate Native Application
if (app.getScheduleType().equals(ScheduleType.Scheduled)) {
AppRuntime runtime = getAppRuntime(app);
validateServerExecutableApp(runtime);
// Trigger the application
AppScheduler.getInstance().triggerOnDemandApplication(app);
} else {
throw new IllegalArgumentException(LIVE_APP_SCHEDULE_ERR);
}
}
public void scheduleInternal() {
// Validate Native Application
AppRuntime runtime = JsonUtils.convertValue(app.getRuntime(), ScheduledExecutionContext.class);
validateServerExecutableApp(runtime);
// Schedule New Application Run
AppScheduler.getInstance().addApplicationSchedule(app);
}
public void scheduleExternal() {
IngestionPipelineRepository ingestionPipelineRepository =
(IngestionPipelineRepository) Entity.getEntityRepository(Entity.INGESTION_PIPELINE);
try {
bindExistingIngestionToApplication(ingestionPipelineRepository);
} catch (EntityNotFoundException ex) {
ApplicationConfig config =
JsonUtils.convertValue(this.getApp().getAppConfiguration(), ApplicationConfig.class);
createAndBindIngestionPipeline(ingestionPipelineRepository, config);
}
}
private void bindExistingIngestionToApplication(
IngestionPipelineRepository ingestionPipelineRepository) {
String fqn = FullyQualifiedName.add(SERVICE_NAME, this.getApp().getName());
IngestionPipeline storedPipeline =
ingestionPipelineRepository.getByName(
null, fqn, ingestionPipelineRepository.getFields("id"));
// Init Application Code for Some Initialization
List records =
collectionDAO
.relationshipDAO()
.findTo(
this.getApp().getId(),
Entity.APPLICATION,
Relationship.HAS.ordinal(),
Entity.INGESTION_PIPELINE);
if (records.isEmpty()) {
// Add Ingestion Pipeline to Application
collectionDAO
.relationshipDAO()
.insert(
this.getApp().getId(),
storedPipeline.getId(),
Entity.APPLICATION,
Entity.INGESTION_PIPELINE,
Relationship.HAS.ordinal());
}
}
private void createAndBindIngestionPipeline(
IngestionPipelineRepository ingestionPipelineRepository, ApplicationConfig config) {
MetadataServiceRepository serviceEntityRepository =
(MetadataServiceRepository) Entity.getEntityRepository(Entity.METADATA_SERVICE);
EntityReference service =
serviceEntityRepository
.getByName(null, SERVICE_NAME, serviceEntityRepository.getFields("id"))
.getEntityReference();
CreateIngestionPipeline createPipelineRequest =
new CreateIngestionPipeline()
.withName(this.getApp().getName())
.withDisplayName(this.getApp().getDisplayName())
.withDescription(this.getApp().getDescription())
.withPipelineType(PipelineType.APPLICATION)
.withSourceConfig(
new SourceConfig()
.withConfig(
new ApplicationPipeline()
.withSourcePythonClass(this.getApp().getSourcePythonClass())
.withAppConfig(config)
.withAppPrivateConfig(this.getApp().getPrivateConfiguration())))
.withAirflowConfig(
new AirflowConfig()
.withScheduleInterval(this.getApp().getAppSchedule().getCronExpression()))
.withService(service);
// Get Pipeline
IngestionPipeline ingestionPipeline =
getIngestionPipeline(
createPipelineRequest, String.format("%sBot", this.getApp().getName()), "admin")
.withProvider(ProviderType.USER);
ingestionPipelineRepository.setFullyQualifiedName(ingestionPipeline);
ingestionPipelineRepository.initializeEntity(ingestionPipeline);
// Add Ingestion Pipeline to Application
collectionDAO
.relationshipDAO()
.insert(
this.getApp().getId(),
ingestionPipeline.getId(),
Entity.APPLICATION,
Entity.INGESTION_PIPELINE,
Relationship.HAS.ordinal());
}
protected void validateServerExecutableApp(AppRuntime context) {
// Server apps are native
if (!app.getAppType().equals(AppType.Internal)) {
throw new IllegalArgumentException(
"Application cannot be executed internally in Server. Please check if the App supports internal Server Execution.");
}
// Check OnDemand Execution is supported
if (!(context != null && Boolean.TRUE.equals(context.getEnabled()))) {
throw new IllegalArgumentException(
"Applications does not support on demand execution or the context is not Internal.");
}
}
@Override
public void execute(JobExecutionContext jobExecutionContext) {
// This is the part of the code that is executed by the scheduler
String appName = (String) jobExecutionContext.getJobDetail().getJobDataMap().get(APP_NAME);
App jobApp = collectionDAO.applicationDAO().findEntityByName(appName);
ApplicationHandler.getInstance().setAppRuntimeProperties(jobApp);
// Initialise the Application
this.init(jobApp);
// Trigger
this.startApp(jobExecutionContext);
}
@Override
public void configure() {
/* Not needed by default */
}
@Override
public void raisePreviewMessage(App app) {
throw AppException.byMessage(
app.getName(),
"Preview",
"App is in Preview Mode. Enable it from the server configuration.");
}
public static AppRuntime getAppRuntime(App app) {
return JsonUtils.convertValue(app.getRuntime(), ScheduledExecutionContext.class);
}
protected IngestionPipeline getIngestionPipeline(
CreateIngestionPipeline create, String botName, String user) {
IngestionPipelineRepository ingestionPipelineRepository =
(IngestionPipelineRepository) Entity.getEntityRepository(Entity.INGESTION_PIPELINE);
OpenMetadataConnection openMetadataServerConnection =
new OpenMetadataConnectionBuilder(
ingestionPipelineRepository.getOpenMetadataApplicationConfig(), botName)
.build();
return ingestionPipelineRepository
.copy(new IngestionPipeline(), create, user)
.withPipelineType(create.getPipelineType())
.withAirflowConfig(create.getAirflowConfig())
.withOpenMetadataServerConnection(openMetadataServerConnection)
.withSourceConfig(create.getSourceConfig())
.withLoggerLevel(create.getLoggerLevel())
.withService(create.getService());
}
private OmAppJobListener getJobListener(JobExecutionContext jobExecutionContext)
throws SchedulerException {
return (OmAppJobListener)
jobExecutionContext.getScheduler().getListenerManager().getJobListener(JOB_LISTENER_NAME);
}
@SneakyThrows
protected AppRunRecord getJobRecord(JobExecutionContext jobExecutionContext) {
OmAppJobListener listener = getJobListener(jobExecutionContext);
return listener.getAppRunRecordForJob(jobExecutionContext);
}
@SneakyThrows
protected void pushAppStatusUpdates(
JobExecutionContext jobExecutionContext, AppRunRecord appRecord, boolean update) {
OmAppJobListener listener = getJobListener(jobExecutionContext);
listener.pushApplicationStatusUpdates(jobExecutionContext, appRecord, update);
}
}
