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Administration Services Server-side
/* SPDX-License-Identifier: Apache-2.0 */
/* Copyright Contributors to the ODPi Egeria project. */
package org.odpi.openmetadata.adminservices;
import org.odpi.openmetadata.adapters.repositoryservices.ConnectorConfigurationFactory;
import org.odpi.openmetadata.adminservices.ffdc.OMAGAdminAuditCode;
import org.odpi.openmetadata.adminservices.classifier.ServerTypeClassifier;
import org.odpi.openmetadata.adminservices.configuration.properties.*;
import org.odpi.openmetadata.adminservices.configuration.registration.*;
import org.odpi.openmetadata.adminservices.ffdc.OMAGAdminErrorCode;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGConfigurationErrorException;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGInvalidParameterException;
import org.odpi.openmetadata.adminservices.ffdc.exception.OMAGNotAuthorizedException;
import org.odpi.openmetadata.adminservices.properties.ServerActiveStatus;
import org.odpi.openmetadata.adminservices.rest.OMAGServerConfigResponse;
import org.odpi.openmetadata.adminservices.rest.OMAGServerStatusResponse;
import org.odpi.openmetadata.adminservices.rest.SuccessMessageResponse;
import org.odpi.openmetadata.commonservices.ffdc.RESTCallLogger;
import org.odpi.openmetadata.commonservices.ffdc.RESTCallToken;
import org.odpi.openmetadata.commonservices.ffdc.exceptions.PropertyServerException;
import org.odpi.openmetadata.commonservices.ffdc.rest.VoidResponse;
import org.odpi.openmetadata.commonservices.multitenant.OMAGServerPlatformInstanceMap;
import org.odpi.openmetadata.commonservices.ocf.metadatamanagement.admin.OCFMetadataOperationalServices;
import org.odpi.openmetadata.conformance.server.ConformanceSuiteOperationalServices;
import org.odpi.openmetadata.governanceservers.enginehostservices.server.EngineHostOperationalServices;
import org.odpi.openmetadata.governanceservers.integrationdaemonservices.server.IntegrationDaemonOperationalServices;
import org.odpi.openmetadata.frameworks.connectors.ffdc.InvalidParameterException;
import org.odpi.openmetadata.frameworks.connectors.ffdc.UserNotAuthorizedException;
import org.odpi.openmetadata.frameworks.connectors.properties.beans.Connection;
import org.odpi.openmetadata.governanceservers.dataengineproxy.admin.DataEngineProxyOperationalServices;
import org.odpi.openmetadata.governanceservers.openlineage.admin.OpenLineageServerOperationalServices;
import org.odpi.openmetadata.metadatasecurity.server.OpenMetadataServerSecurityVerifier;
import org.odpi.openmetadata.repositoryservices.admin.OMRSOperationalServices;
import org.odpi.openmetadata.repositoryservices.auditlog.OMRSAuditLog;
import org.odpi.openmetadata.repositoryservices.connectors.omrstopic.OMRSTopicConnector;
import org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.repositoryconnector.OMRSRepositoryConnector;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* OMAGServerOperationalServices will provide support to start, manage and stop services in the OMAG Server.
*/
public class OMAGServerOperationalServices
{
private OMAGServerOperationalInstanceHandler instanceHandler = new OMAGServerOperationalInstanceHandler(CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceName());
private OMAGServerPlatformInstanceMap platformInstanceMap = new OMAGServerPlatformInstanceMap();
private OMAGServerAdminStoreServices configStore = new OMAGServerAdminStoreServices();
private OMAGServerErrorHandler errorHandler = new OMAGServerErrorHandler();
private OMAGServerExceptionHandler exceptionHandler = new OMAGServerExceptionHandler();
private static RESTCallLogger restCallLogger = new RESTCallLogger(LoggerFactory.getLogger(OMAGServerOperationalServices.class),
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceName());
/*
* =============================================================
* Initialization and shutdown
*/
/**
* Activate the list of open metadata and governance servers using the stored configuration information.
* The code works through the list, starting each server in turn. It stops if one of the servers fails to
* start and returns the error. Otherwise it continues through the list, returning the successful
* start up messages.
*
* @param userId user that is issuing the request
* @param serverNames list of server names
* @return success message or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException the server name is invalid or
* OMAGConfigurationErrorException there is a problem using the supplied configuration.
*/
public SuccessMessageResponse activateServerListWithStoredConfig(String userId,
List serverNames)
{
String startUpMessage = null;
SuccessMessageResponse response = new SuccessMessageResponse();
response.setRelatedHTTPCode(200);
if (serverNames != null)
{
for (String serverName : serverNames)
{
if (serverName != null)
{
response = activateWithStoredConfig(userId, serverName.trim());
if (response.getRelatedHTTPCode() == 200)
{
String serverStartUpMessage = "OMAG Server '" + serverName + "' successful start , with message: " +
response.getSuccessMessage() + System.lineSeparator();
if (startUpMessage == null)
{
startUpMessage = serverStartUpMessage;
}
else
{
startUpMessage += serverStartUpMessage;
}
}
else
{
break;
}
}
}
}
else
{
startUpMessage = "No OMAG servers listed in startup configuration";
}
if (response.getRelatedHTTPCode() == 200)
{
response.setSuccessMessage(new Date().toString() + " " + startUpMessage);
}
return response;
}
/**
* Activate the open metadata and governance services using the stored configuration information.
*
* @param userId user that is issuing the request
* @param serverName local server name
* @return success message response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException the server name is invalid or
* OMAGConfigurationErrorException there is a problem using the supplied configuration.
*/
public SuccessMessageResponse activateWithStoredConfig(String userId,
String serverName)
{
final String methodName = "activateWithStoredConfig";
SuccessMessageResponse response = new SuccessMessageResponse();
try
{
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
response = activateWithSuppliedConfig(userId, serverName, configStore.getServerConfig(userId, serverName, false, methodName));
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
return response;
}
/**
* Activate the open metadata and governance services using the supplied configuration
* document. Inside the configuration document are sections that each relate
* to an open metadata and governance subsystem. This method reads the configuration
* document, starting up each requested subsystem. If any subsystem throws an exception,
* the whole start up process is halted and the exception is returned to the caller.
*
* @param userId user that is issuing the request
* @param configuration properties used to initialize the services
* @param serverName local server name
* @return success message response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException the server name is invalid or
* OMAGConfigurationErrorException there is a problem using the supplied configuration.
*/
public SuccessMessageResponse activateWithSuppliedConfig(String userId,
String serverName,
OMAGServerConfig configuration)
{
final String methodName = "activateWithSuppliedConfig";
final String actionDescription = "Initialize OMAG Server subsystems";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
List activatedServiceList = new ArrayList<>();
OMAGOperationalServicesInstance instance = null;
SuccessMessageResponse response = new SuccessMessageResponse();
try
{
/*
* Check that a serverName and userId is supplied
*/
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
/*
* Validate the content of the configuration document. This will throw an exception if the
* configuration document is null or the combination of requested services does not make a useful server.
*/
ServerTypeClassifier serverTypeClassifier = new ServerTypeClassifier(serverName, configuration);
ServerTypeClassification serverTypeClassification = serverTypeClassifier.getServerType();
/*
* If the server type is not set then use the value from the classification.
*/
if (configuration.getLocalServerType() == null)
{
configuration.setLocalServerType(serverTypeClassification.getServerTypeName());
}
/*
* Save the configuration document to the config store. This ensures we have the latest version of the
* config document on file.
*/
configStore.saveServerConfig(serverName, methodName, configuration);
/*
* Validate that the server is not running already. If it is running it should be shutdown.
*/
if (instanceHandler.isServerActive(userId, serverName))
{
this.deactivateTemporarily(userId, serverName);
}
/*
* The instance saves the operational services objects for this server instance so they can be retrieved
* in response to subsequent REST calls for the server. These instances provide the multi-tenant
* support in Egeria.
*/
instance = new OMAGOperationalServicesInstance(serverName,
serverTypeClassification,
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceName(),
configuration.getMaxPageSize());
instance.setServerActiveStatus(ServerActiveStatus.STARTING);
/*
* Save the configuration that is going to be used to start the server for this instance. This configuration can be queried by
* the operator to verify the configuration used to start the server. (The values in the config store may have been
* updated since the server was started.)
*/
instance.setOperationalConfiguration(configuration);
/* ================================
* Ready to start subsystems. A failure in startup for any subsystem is fatal.
*/
/*
* Initialize the open metadata repository services first since other services depend on it.
* (Even the governance servers need the audit log.)
*/
OMRSOperationalServices operationalRepositoryServices;
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.STARTING);
operationalRepositoryServices = new OMRSOperationalServices(configuration.getLocalServerName(),
configuration.getLocalServerType(),
configuration.getOrganizationName(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword(),
configuration.getLocalServerURL(),
configuration.getMaxPageSize());
activatedServiceList.add(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName());
operationalRepositoryServices.initializeAuditLog(configuration.getRepositoryServicesConfig(),
serverTypeClassification.getServerTypeName());
/*
* Create an audit log for logging initialization progress and errors.
* Each subsystem should be logging the start up of their components and handling
* their errors. However the logging and error handling done by this method is to bracket the
* start up of the different types of subsystems and provide minimal diagnostics for
* immature subsystems that have not yet developed their logging and error handling.
*/
OMRSAuditLog auditLog = operationalRepositoryServices.getAuditLog(
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceCode(),
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceName(),
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceDescription(),
CommonServicesDescription.ADMIN_OPERATIONAL_SERVICES.getServiceWiki());
instance.setAuditLog(auditLog);
/*
* There are many paging services in Egeria. This value sets a maximum page size that a requester can use.
* It is passed to each subsystem at start up so it can enforce the limit on all paging REST calls.
* Having a limit helps to prevent a denial of service attack that uses very large requests to overwhelm the server.
* If this value is 0 it means there is no upper limit. If this value is negative then it is invalid.
*/
this.validateMaxPageSize(configuration.getMaxPageSize(), serverName, auditLog, methodName);
/*
* Save the instance of the repository services and then initialize it. OMRS has 2 modes of initialization.
* Firstly for a basic server such as a governance server, just the audit log is initialized.
* For a metadata server, repository proxy and conformance test server, initialization will optionally set up the
* connector to the local repository, initialize the enterprise repository services (used by
* the access services and conformance test server) and connect to the server's cohorts. It is controlled by the settings in the
* repository services configuration document. The repository services instance is saved since it needs to be called for shutdown.
*/
instance.setOperationalRepositoryServices(operationalRepositoryServices);
/*
* A this point the type of server influences the start up sequence.
*/
if ((ServerTypeClassification.METADATA_SERVER.equals(serverTypeClassification)) ||
(ServerTypeClassification.METADATA_ACCESS_POINT.equals(serverTypeClassification)) ||
(ServerTypeClassification.REPOSITORY_PROXY.equals(serverTypeClassification)) ||
(ServerTypeClassification.CONFORMANCE_SERVER.equals(serverTypeClassification)))
{
/*
* This server is a source of metadata and is capable of joining an open metadata repository cohort.
*/
operationalRepositoryServices.initializeCohortMember(configuration.getRepositoryServicesConfig());
/*
* Set up the server instance - ensure it is active and the security has been set up correctly.
*/
OpenMetadataServerSecurityVerifier securityVerifier =
platformInstanceMap.startUpServerInstance(configuration.getLocalServerUserId(),
serverName,
operationalRepositoryServices.getAuditLog(CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceCode(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceName(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceDescription(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceWiki()),
configuration.getServerSecurityConnection());
/*
* Pass the resulting security verifier to the repository services. It will be set up in the local
* repository (if there is a local repository in this server). This is the point where we connect to the cohort.
*/
operationalRepositoryServices.setSecurityVerifier(securityVerifier);
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
/*
* Next initialize the Open Connector Framework (OCF) metadata services. These services are only initialized
* if the enterprise repository services are enabled. They support requests for metadata from connectors running
* outside the metadata server.
*/
OMRSRepositoryConnector enterpriseRepositoryConnector
= operationalRepositoryServices.getEnterpriseOMRSRepositoryConnector(CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName());
if (enterpriseRepositoryConnector != null)
{
/*
* The enterprise repository services have been requested so OCF metadata management can be started.
*/
OCFMetadataOperationalServices operationalOCFMetadataServices;
instance.setServerServiceActiveStatus(CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName(), ServerActiveStatus.STARTING);
operationalOCFMetadataServices = new OCFMetadataOperationalServices(configuration.getLocalServerName(),
enterpriseRepositoryConnector,
operationalRepositoryServices.getAuditLog(
CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceCode(),
CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName(),
CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceDescription(),
CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceWiki()),
configuration.getLocalServerUserId(),
configuration.getMaxPageSize());
instance.setOperationalOCFMetadataServices(operationalOCFMetadataServices);
activatedServiceList.add(CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName());
}
/*
* Now initialize the configured open metadata access services. Each access service has its own subsystem. It is
* initialized via an Admin object that controls its start up and shutdown. The configuration service just needs to create the
* appropriate admin object (specified in the configuration) and initialize it with its own configuration
* document. The admin object then does the rest. The admin objects are stored in the instance since
* they also need to be called for shutdown.
*
* Each access service is given access to the events from open metadata repository cohorts that this server connects to.
* The enterprise topic connector supplies these events. The access service registers a listener with it to receive them.
*/
OMRSTopicConnector enterpriseTopicConnector = operationalRepositoryServices.getEnterpriseOMRSTopicConnector();
initializeAccessServices(instance,
configuration.getAccessServicesConfig(),
operationalRepositoryServices,
enterpriseTopicConnector,
configuration.getLocalServerUserId(),
serverName,
activatedServiceList,
auditLog);
/*
* Initialize the Open Metadata Conformance Suite Services. This runs the Open Metadata TestLabs that are
* part of the ODPi Egeria Conformance Program.
*/
if (ServerTypeClassification.CONFORMANCE_SERVER.equals(serverTypeClassification))
{
ConformanceSuiteOperationalServices
operationalConformanceSuiteServices = new ConformanceSuiteOperationalServices(configuration.getLocalServerName(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword(),
configuration.getMaxPageSize());
instance.setOperationalConformanceSuiteServices(operationalConformanceSuiteServices);
operationalConformanceSuiteServices.initialize(configuration.getConformanceSuiteConfig(),
enterpriseTopicConnector,
operationalRepositoryServices.getEnterpriseConnectorManager(),
operationalRepositoryServices.getAuditLog(
GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceCode(),
GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceName(),
GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceDescription(),
GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceWiki()));
activatedServiceList.add(GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceName());
}
/*
* The enterprise topic passes OMRS Events from the cohort to the listening access services.
* During the access services start up, they registered listeners with the enterprise topic.
* Starting the enterprise topic will start the flow of events to the registered access services.
*/
if (enterpriseTopicConnector != null)
{
try
{
enterpriseTopicConnector.start();
}
catch (Exception error)
{
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.ENTERPRISE_TOPIC_START_FAILED.getMessageDefinition(serverName,
error.getMessage()),
this.getClass().getName(),
methodName);
}
}
}
else if (ServerTypeClassification.VIEW_SERVER.equals(serverTypeClassification))
{
/*
* Set up the repository services REST API
*/
operationalRepositoryServices.initializeViewServer(configuration.getRepositoryServicesConfig());
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
/*
* Set up the server instance - ensure it is active and the security has been set up correctly.
*/
platformInstanceMap.startUpServerInstance(configuration.getLocalServerUserId(),
serverName,
operationalRepositoryServices.getAuditLog(
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceCode(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceName(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceDescription(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceWiki()),
configuration.getServerSecurityConnection());
/*
* Set up the view services that are the speciality of the view server.
*/
initializeViewServices(instance,
configuration.getViewServicesConfig(),
operationalRepositoryServices,
configuration.getLocalServerUserId(),
serverName,
activatedServiceList,
configuration.getMaxPageSize(),
auditLog);
}
else /* governance servers */
{
/*
* Set up the repository services REST API
*/
operationalRepositoryServices.initializeGovernanceServer(configuration.getRepositoryServicesConfig());
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
/*
* Governance servers are varied in nature. Many host connectors that exchange metadata with third party technologies.
* However they may also host specific types of engines, or provide an implementation of a complete governance service.
* Because of this variety, Egeria does not (yet) provide any specialist frameworks for supporting the governance servers.
* All of the implementation is in the governance services subsystems initialized below.
*
* Set up the server instance - ensure it is active and the security has been set up correctly.
*/
platformInstanceMap.startUpServerInstance(configuration.getLocalServerUserId(),
serverName,
operationalRepositoryServices.getAuditLog(
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceCode(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceName(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceDescription(),
CommonServicesDescription.OPEN_METADATA_SECURITY.getServiceWiki()),
configuration.getServerSecurityConnection());
/*
* Start up the governance services subsystem. Each type of governance server has its own type of governance services
* subsystem. Each is responsible for handling its own errors. The error handling that follows helps to position
* where any issues are occurring.
*/
try
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.STARTING_GOVERNANCE_SERVICES.getMessageDefinition(serverTypeClassifier.getServerType().getServerTypeName(),
serverName));
initializeGovernanceServices(instance,
configuration,
serverTypeClassification,
operationalRepositoryServices,
activatedServiceList);
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.GOVERNANCE_SERVICES_STARTED.getMessageDefinition(serverTypeClassifier.getServerType().getServerTypeName(),
serverName));
}
catch (OMAGConfigurationErrorException error)
{
/*
* There is a configuration error that means that the governance services subsystem can not start. Since this is
* the primary function of the server then there is no purpose in continuing.
*/
auditLog.logException(actionDescription,
OMAGAdminAuditCode.GOVERNANCE_SERVICE_FAILURE.getMessageDefinition(error.getClass().getName(),
serverTypeClassifier.getServerType().getServerTypeName(),
serverName,
error.getReportedErrorMessage()),
error);
throw error;
}
catch (Exception error)
{
/*
* Uncontrolled error from the governance service subsystem. The subsystem could be in any state.
* Capture additional information about the error and stop the server startup.
*/
auditLog.logException(actionDescription,
OMAGAdminAuditCode.GOVERNANCE_SERVICE_FAILURE.getMessageDefinition(error.getClass().getName(),
serverTypeClassifier.getServerType().getServerTypeName(),
serverName,
error.getMessage()),
error);
throw error;
}
}
/*
* All subsystems are started - just log messages and return.
*/
instance.setServerActiveStatus(ServerActiveStatus.RUNNING);
String successMessage = new Date().toString() + " " + serverName + " is running the following services: " + activatedServiceList.toString();
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.SERVER_STARTUP_SUCCESS.getMessageDefinition(serverName,
activatedServiceList.toString()));
response.setSuccessMessage(successMessage);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
cleanUpRunningServiceInstances(userId, serverName, methodName, instance);
}
catch (OMAGConfigurationErrorException error)
{
exceptionHandler.captureConfigurationErrorException(response, error);
cleanUpRunningServiceInstances(userId, serverName, methodName, instance);
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
cleanUpRunningServiceInstances(userId, serverName, methodName, instance);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
cleanUpRunningServiceInstances(userId, serverName, methodName, instance);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
cleanUpRunningServiceInstances(userId, serverName, methodName, instance);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/**
* There are many paging services in Egeria. This value sets a maximum page size that a requester can use.
* It is passed to each component at start up so each can enforce it on all REST calls.
* This helps to prevent a denial of service attack that uses very large requests to overwhelm the server.
* If this value is 0 it means there is no upper limit. If this value is negative then it isd invalid.
*
* @param maxPageSize value to validate
* @param serverName name of the server that the configuration comes from
* @param auditLog logging destination
* @param methodName calling method
* @throws OMAGConfigurationErrorException the max page size is negative.
*/
private void validateMaxPageSize(int maxPageSize,
String serverName,
OMRSAuditLog auditLog,
String methodName) throws OMAGConfigurationErrorException
{
final String actionDescription = "Validating max page size during server initialization";
if (maxPageSize > 0)
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.MAX_PAGE_SIZE.getMessageDefinition(serverName, Integer.toString(maxPageSize)));
}
else if (maxPageSize == 0)
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.UNLIMITED_MAX_PAGE_SIZE.getMessageDefinition(serverName));
}
else
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.INVALID_MAX_PAGE_SIZE.getMessageDefinition(serverName,
Integer.toString(maxPageSize)));
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.BAD_MAX_PAGE_SIZE.getMessageDefinition(serverName,
Integer.toString(maxPageSize)),
this.getClass().getName(),
methodName);
}
}
/**
* Start up the access services.
*
* @param instance server instance
* @param accessServiceConfigList configured access services
* @param operationalRepositoryServices repository services
* @param enterpriseTopicConnector events from the cohort
* @param localServerUserId servers userId
* @param serverName server name
* @param activatedServiceList list of services (subsystems) running in the server
* @throws OMAGConfigurationErrorException problem with the configuration
*/
@SuppressWarnings(value = "deprecation")
private void initializeAccessServices(OMAGOperationalServicesInstance instance,
List accessServiceConfigList,
OMRSOperationalServices operationalRepositoryServices,
OMRSTopicConnector enterpriseTopicConnector,
String localServerUserId,
String serverName,
List activatedServiceList,
OMRSAuditLog auditLog) throws OMAGConfigurationErrorException
{
final String methodName = "initializeAccessServices";
final String actionDescription = "Initialize Access Services";
List operationalAccessServiceAdminList = instance.getOperationalAccessServiceAdminList();
if (accessServiceConfigList != null)
{
auditLog.logMessage(actionDescription, OMAGAdminAuditCode.STARTING_ACCESS_SERVICES.getMessageDefinition());
/*
* Need to count the access services because of the possibility of deprecated or disabled access services in the list.
*/
int configuredAccessServiceCount = 0;
int enabledAccessServiceCount = 0;
for (AccessServiceConfig accessServiceConfig : accessServiceConfigList)
{
if (accessServiceConfig != null)
{
configuredAccessServiceCount ++;
if (ServiceOperationalStatus.ENABLED.equals(accessServiceConfig.getAccessServiceOperationalStatus()))
{
enabledAccessServiceCount ++;
instance.setServerServiceActiveStatus(accessServiceConfig.getAccessServiceFullName(), ServerActiveStatus.STARTING);
try
{
AccessServiceAdmin accessServiceAdmin = this.getAccessServiceAdminClass(accessServiceConfig, auditLog, serverName);
accessServiceAdmin.setFullServiceName(accessServiceConfig.getAccessServiceFullName());
/*
* Each access service has its own audit log instance.
*/
OMRSAuditLog accessServicesAuditLog
= operationalRepositoryServices.getAuditLog(accessServiceConfig.getAccessServiceId(),
accessServiceConfig.getAccessServiceFullName(),
accessServiceConfig.getAccessServiceDescription(),
accessServiceConfig.getAccessServiceWiki());
/*
* We will switch to the new version of this method once all access services have move from using OMRSAuditLog to
* AuditLog. The default implementation of this method delegates to the new version of the method so
*/
accessServiceAdmin.initialize(accessServiceConfig,
enterpriseTopicConnector,
operationalRepositoryServices.getEnterpriseOMRSRepositoryConnector(accessServiceConfig.getAccessServiceFullName()),
accessServicesAuditLog,
localServerUserId);
operationalAccessServiceAdminList.add(accessServiceAdmin);
activatedServiceList.add(accessServiceConfig.getAccessServiceFullName());
instance.setServerServiceActiveStatus(accessServiceAdmin.getFullServiceName(), ServerActiveStatus.RUNNING);
}
catch (OMAGConfigurationErrorException error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.ACCESS_SERVICE_INSTANCE_FAILURE.getMessageDefinition(accessServiceConfig.getAccessServiceName(),
error.getMessage()),
accessServiceConfig.toString(),
error);
throw error;
}
catch (Exception error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.ACCESS_SERVICE_INSTANCE_FAILURE.getMessageDefinition(error.getMessage(),
accessServiceConfig.getAccessServiceName(),
error.getMessage()),
accessServiceConfig.toString(),
error);
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.UNEXPECTED_INITIALIZATION_EXCEPTION.getMessageDefinition(serverName,
accessServiceConfig.getAccessServiceName(),
error.getMessage()),
this.getClass().getName(),
methodName,
error);
}
}
else
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.SKIPPING_ACCESS_SERVICE.getMessageDefinition(accessServiceConfig.getAccessServiceFullName(),
serverName));
}
}
}
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.ALL_ACCESS_SERVICES_STARTED.getMessageDefinition(Integer.toString(enabledAccessServiceCount),
Integer.toString(configuredAccessServiceCount)));
}
/*
* Save the list of running access services to the instance and then add the instance to the instance map.
* The instance information can then be retrieved for shutdown or other management requests.
*/
instance.setOperationalAccessServiceAdminList(operationalAccessServiceAdminList);
}
/**
* Start up the view services.
*
* @param instance server instance
* @param viewServiceConfigList configured view services
* @param operationalRepositoryServices repository services
* @param localServerUserId servers userId
* @param serverName server name
* @param activatedServiceList list of services (subsystems) running in the server
* @param maxPageSize maximum page size. 0 means unlimited
* @param auditLog audit log
* @throws OMAGConfigurationErrorException problem with the configuration
*/
private void initializeViewServices(OMAGOperationalServicesInstance instance,
List viewServiceConfigList,
OMRSOperationalServices operationalRepositoryServices,
String localServerUserId,
String serverName,
List activatedServiceList,
int maxPageSize,
OMRSAuditLog auditLog) throws OMAGConfigurationErrorException
{
final String methodName = "initializeViewServices";
final String actionDescription = "Initialize View Services";
List operationalViewServiceAdminList = instance.getOperationalViewServiceAdminList();
if (viewServiceConfigList != null)
{
auditLog.logMessage(actionDescription, OMAGAdminAuditCode.STARTING_VIEW_SERVICES.getMessageDefinition());
/*
* Need to count the view services because of the possibility of deprecated or disabled view services in the list.
*/
int configuredViewServiceCount = 0;
int enabledViewServiceCount = 0;
for (ViewServiceConfig viewServiceConfig : viewServiceConfigList)
{
configuredViewServiceCount++;
if (ServiceOperationalStatus.ENABLED.equals(viewServiceConfig.getViewServiceOperationalStatus()))
{
enabledViewServiceCount++;
instance.setServerServiceActiveStatus(viewServiceConfig.getViewServiceFullName(), ServerActiveStatus.STARTING);
try
{
ViewServiceAdmin viewServiceAdmin = this.getViewServiceAdminClass(viewServiceConfig, auditLog, serverName);
/*
* Each view service has its own audit log instance.
*/
OMRSAuditLog viewServicesAuditLog
= operationalRepositoryServices.getAuditLog(viewServiceConfig.getViewServiceId(),
viewServiceConfig.getViewServiceFullName(),
viewServiceConfig.getViewServiceDescription(),
viewServiceConfig.getViewServiceWiki());
viewServiceAdmin.initialize(serverName,
viewServiceConfig,
viewServicesAuditLog,
localServerUserId,
maxPageSize);
operationalViewServiceAdminList.add(viewServiceAdmin);
activatedServiceList.add(viewServiceConfig.getViewServiceFullName());
instance.setServerServiceActiveStatus(viewServiceConfig.getViewServiceFullName(), ServerActiveStatus.RUNNING);
}
catch (OMAGConfigurationErrorException error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.VIEW_SERVICE_INSTANCE_FAILURE.getMessageDefinition(viewServiceConfig.getViewServiceName(),
error.getMessage()),
viewServiceConfig.toString(),
error);
throw error;
}
catch (Exception error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.VIEW_SERVICE_INSTANCE_FAILURE.getMessageDefinition(error.getMessage(),
viewServiceConfig.getViewServiceName(),
error.getMessage()),
viewServiceConfig.toString(),
error);
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.UNEXPECTED_INITIALIZATION_EXCEPTION.getMessageDefinition(serverName,
viewServiceConfig.getViewServiceName(),
error.getMessage()),
this.getClass().getName(),
methodName,
error);
}
}
else
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.SKIPPING_VIEW_SERVICE.getMessageDefinition(viewServiceConfig.getViewServiceFullName(),
serverName));
}
}
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.ALL_VIEW_SERVICES_STARTED.getMessageDefinition(Integer.toString(enabledViewServiceCount),
Integer.toString(configuredViewServiceCount)));
}
/*
* Save the list of running view services to the instance and then add the instance to the instance map.
* The instance information can then be retrieved for shutdown or other management requests.
*/
instance.setOperationalViewServiceAdminList(operationalViewServiceAdminList);
}
/**
* Create an instance of the access service's admin class from the class name in the configuration.
*
* @param accessServiceConfig configuration for the access service
* @param auditLog logging destination
* @param serverName this server instance
* @return Admin class for the access service
* @throws OMAGConfigurationErrorException if the class is invalid
*/
private AccessServiceAdmin getAccessServiceAdminClass(AccessServiceConfig accessServiceConfig,
OMRSAuditLog auditLog,
String serverName) throws OMAGConfigurationErrorException
{
final String methodName = "getAccessServiceAdminClass";
String accessServiceAdminClassName = accessServiceConfig.getAccessServiceAdminClass();
if (accessServiceAdminClassName != null)
{
try
{
return (AccessServiceAdmin) Class.forName(accessServiceAdminClassName).getDeclaredConstructor().newInstance();
}
catch (Exception error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.BAD_ACCESS_SERVICE_ADMIN_CLASS.getMessageDefinition(accessServiceConfig.getAccessServiceName(),
accessServiceAdminClassName,
error.getMessage()),
accessServiceConfig.toString(),
error);
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.BAD_ACCESS_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
accessServiceAdminClassName,
accessServiceConfig.getAccessServiceName()),
this.getClass().getName(),
methodName,
error);
}
}
else
{
auditLog.logMessage(methodName,
OMAGAdminAuditCode.NULL_ACCESS_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
accessServiceConfig.getAccessServiceFullName()),
accessServiceConfig.toString());
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.NULL_ACCESS_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
accessServiceConfig.getAccessServiceName()),
this.getClass().getName(),
methodName);
}
}
/**
* Get the View Service admin class for a named server's view service configuration.
*
* @param viewServiceConfig configuration for the view service
* @param auditLog logging destination
* @param serverName this server instance
* @return Admin class for the view service
* @throws OMAGConfigurationErrorException if the class is invalid
*/
private ViewServiceAdmin getViewServiceAdminClass(ViewServiceConfig viewServiceConfig,
OMRSAuditLog auditLog,
String serverName) throws OMAGConfigurationErrorException
{
final String methodName = "getViewServiceAdminClass";
String viewServiceAdminClassName = viewServiceConfig.getViewServiceAdminClass();
if (viewServiceAdminClassName != null)
{
try
{
return (ViewServiceAdmin) Class.forName(viewServiceAdminClassName).getDeclaredConstructor().newInstance();
}
catch (Exception error)
{
auditLog.logException(methodName,
OMAGAdminAuditCode.BAD_VIEW_SERVICE_ADMIN_CLASS.getMessageDefinition(viewServiceConfig.getViewServiceName(),
viewServiceAdminClassName,
error.getMessage()),
viewServiceConfig.toString(),
error);
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.BAD_VIEW_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
viewServiceAdminClassName,
viewServiceConfig.getViewServiceName()),
this.getClass().getName(),
methodName,
error);
}
}
else
{
auditLog.logMessage(methodName,
OMAGAdminAuditCode.NULL_VIEW_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
viewServiceConfig.getViewServiceFullName()),
viewServiceConfig.toString());
throw new OMAGConfigurationErrorException(OMAGAdminErrorCode.NULL_VIEW_SERVICE_ADMIN_CLASS.getMessageDefinition(serverName,
viewServiceConfig.getViewServiceName()),
this.getClass().getName(),
methodName);
}
}
/**
* Initialize the appropriate governance service subsystem for a governance server.
*
* @param instance this server's instance object where information about the governance service subsystem is stashed.
* @param configuration whole server configuration document.
* @param serverTypeClassification what type of server is this
* @param operationalRepositoryServices the open metadata repository services (OMRS) instance - use to manufacture audit logs.
* @param activatedServiceList current list of activated services to append to.
* @throws OMAGConfigurationErrorException exception throw if governance service subsystem discovered a fatal error.
* It will cause the server startup to fail.
*/
private void initializeGovernanceServices(OMAGOperationalServicesInstance instance,
OMAGServerConfig configuration,
ServerTypeClassification serverTypeClassification,
OMRSOperationalServices operationalRepositoryServices,
List activatedServiceList) throws OMAGConfigurationErrorException
{
/*
* Initialize the Data Engine Proxy Services. This is a governance server that extracts metadata about processes from
* a data engine.
*/
if (ServerTypeClassification.DATA_ENGINE_PROXY.equals(serverTypeClassification))
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName(), ServerActiveStatus.STARTING);
DataEngineProxyOperationalServices operationalDataEngineProxyServices
= new DataEngineProxyOperationalServices(configuration.getLocalServerName(),
configuration.getLocalServerId(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword());
instance.setOperationalDataEngineProxyServices(operationalDataEngineProxyServices);
operationalDataEngineProxyServices.initialize(configuration.getDataEngineProxyConfig(),
operationalRepositoryServices.getAuditLog(
GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceCode(),
GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName(),
GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceDescription(),
GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceWiki()));
activatedServiceList.add(GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName());
instance.setServerServiceActiveStatus(GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
}
/*
* Initialize the Engine Host Services for the Engine Host OMAG server. This is a governance server for running governance engines.
*/
else if (ServerTypeClassification.ENGINE_HOST.equals(serverTypeClassification))
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName(), ServerActiveStatus.STARTING);
EngineHostOperationalServices engineHostOperationalServices
= new EngineHostOperationalServices(configuration.getLocalServerName(),
configuration.getLocalServerId(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword(),
configuration.getMaxPageSize());
instance.setOperationalEngineHost(engineHostOperationalServices);
List engineServices = engineHostOperationalServices.initialize(configuration.getEngineHostServicesConfig(),
operationalRepositoryServices.getAuditLog(
GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceCode(),
GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName(),
GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceDescription(),
GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceWiki()));
activatedServiceList.addAll(engineServices);
activatedServiceList.add(GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName());
instance.setServerServiceActiveStatus(GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
}
/*
* Initialize the Integration Daemon Services for the Integration Daemon OMAG Server. This is a governance server for exchanging
* metadata with third party technologies.
*/
else if (ServerTypeClassification.INTEGRATION_DAEMON.equals(serverTypeClassification))
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName(), ServerActiveStatus.STARTING);
IntegrationDaemonOperationalServices integrationDaemonOperationalServices
= new IntegrationDaemonOperationalServices(configuration.getLocalServerName(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword(),
configuration.getMaxPageSize());
instance.setOperationalIntegrationDaemon(integrationDaemonOperationalServices);
List integrationServices = integrationDaemonOperationalServices.initialize(configuration.getIntegrationServicesConfig(),
operationalRepositoryServices.getAuditLog(
GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceCode(),
GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName(),
GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceDescription(),
GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceWiki()));
activatedServiceList.addAll(integrationServices);
activatedServiceList.add(GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName());
instance.setServerServiceActiveStatus(GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
}
/*
* Initialize the Open Lineage Services. This is supports the storing and querying of asset lineage.
*/
else if (ServerTypeClassification.OPEN_LINEAGE_SERVER.equals(serverTypeClassification))
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName(), ServerActiveStatus.STARTING);
OpenLineageServerOperationalServices
operationalOpenLineageServer = new OpenLineageServerOperationalServices(configuration.getLocalServerId(),
configuration.getLocalServerName(),
configuration.getLocalServerUserId(),
configuration.getLocalServerPassword(),
configuration.getMaxPageSize());
instance.setOpenLineageOperationalServices(operationalOpenLineageServer);
operationalOpenLineageServer.initialize(configuration.getOpenLineageServerConfig(),
operationalRepositoryServices.getAuditLog(
GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceCode(),
GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName(),
GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceDescription(),
GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceWiki()));
activatedServiceList.add(GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName());
instance.setServerServiceActiveStatus(GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName(), ServerActiveStatus.RUNNING);
}
}
/**
* Called when server start up fails. The aim is to clean up any partially running services.
* Any exceptions are ignored as the real cause of the error is already captured.
*
* @param userId calling user
* @param serverName name of this server
* @param methodName calling method
* @param instance a list of the running services
*/
private void cleanUpRunningServiceInstances(String userId,
String serverName,
String methodName,
OMAGOperationalServicesInstance instance)
{
try
{
deactivateRunningServiceInstances(userId, serverName, methodName, instance, false);
}
catch (Exception error)
{
/*
* Ignore exception as real cause of error is already caught.
*/
}
}
/**
* Shutdown any running services for a specific server instance.
*
* @param userId calling user
* @param serverName name of this server
* @param methodName calling method
* @param instance a list of the running services
* @param permanentDeactivation should the server be permanently disconnected
* @throws InvalidParameterException one of the services detected an invalid parameter
* @throws PropertyServerException one of the services had problems shutting down
*/
private void deactivateRunningServiceInstances(String userId,
String serverName,
String methodName,
OMAGOperationalServicesInstance instance,
boolean permanentDeactivation) throws InvalidParameterException,
PropertyServerException
{
final String actionDescription = "Shutdown server";
if (instance != null)
{
OMRSAuditLog auditLog = instance.getAuditLog();
if (auditLog != null)
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.SERVER_SHUTDOWN_STARTED.getMessageDefinition(serverName),
Boolean.toString(permanentDeactivation));
}
try
{
/*
* Shutdown the data engine proxy services
*/
if (instance.getOperationalDataEngineProxyServices() != null)
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalDataEngineProxyServices().disconnect();
instance.setServerServiceActiveStatus(GovernanceServicesDescription.DATA_ENGINE_PROXY_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Shutdown the access services
*/
if (instance.getOperationalAccessServiceAdminList() != null)
{
for (AccessServiceAdmin accessServiceAdmin : instance.getOperationalAccessServiceAdminList())
{
if (accessServiceAdmin != null)
{
instance.setServerServiceActiveStatus(accessServiceAdmin.getFullServiceName(), ServerActiveStatus.STOPPING);
accessServiceAdmin.shutdown();
instance.setServerServiceActiveStatus(accessServiceAdmin.getFullServiceName(), ServerActiveStatus.INACTIVE);
}
}
}
/*
* Shutdown the view services
*/
if (instance.getOperationalViewServiceAdminList() != null)
{
for (ViewServiceAdmin viewServiceAdmin : instance.getOperationalViewServiceAdminList())
{
if (viewServiceAdmin != null)
{
instance.setServerServiceActiveStatus(viewServiceAdmin.getFullServiceName(), ServerActiveStatus.STOPPING);
viewServiceAdmin.shutdown();
instance.setServerServiceActiveStatus(viewServiceAdmin.getFullServiceName(), ServerActiveStatus.INACTIVE);
}
}
}
/*
* Shutdown the OCF metadata management services
*/
if (instance.getOperationalOCFMetadataServices() != null)
{
instance.setServerServiceActiveStatus(CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalOCFMetadataServices().shutdown();
instance.setServerServiceActiveStatus(CommonServicesDescription.OCF_METADATA_MANAGEMENT.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Shutdown the engine host
*/
if (instance.getOperationalEngineHost() != null)
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalEngineHost().terminate();
instance.setServerServiceActiveStatus(GovernanceServicesDescription.ENGINE_HOST_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Shutdown the integration daemon
*/
if (instance.getOperationalIntegrationDaemon() != null)
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalIntegrationDaemon().terminate();
instance.setServerServiceActiveStatus(GovernanceServicesDescription.INTEGRATION_DAEMON_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Shutdown the open lineage services
*/
if (instance.getOpenLineageOperationalServices() != null)
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOpenLineageOperationalServices().shutdown();
instance.setServerServiceActiveStatus(GovernanceServicesDescription.OPEN_LINEAGE_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Shutdown the conformance test suite
*/
if (instance.getOperationalConformanceSuiteServices() != null)
{
instance.setServerServiceActiveStatus(GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalConformanceSuiteServices().terminate(permanentDeactivation);
instance.setServerServiceActiveStatus(GovernanceServicesDescription.CONFORMANCE_SUITE_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
/*
* Terminate the OMRS
*/
if (instance.getOperationalRepositoryServices() != null)
{
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.STOPPING);
instance.getOperationalRepositoryServices().disconnect(permanentDeactivation);
instance.setServerServiceActiveStatus(CommonServicesDescription.REPOSITORY_SERVICES.getServiceName(), ServerActiveStatus.INACTIVE);
}
instance.setServerActiveStatus(ServerActiveStatus.INACTIVE);
instanceHandler.removeServerServiceInstance(serverName);
if (auditLog != null)
{
auditLog.logMessage(actionDescription,
OMAGAdminAuditCode.SERVER_SHUTDOWN_SUCCESS.getMessageDefinition(serverName),
Boolean.toString(permanentDeactivation));
}
}
catch (Exception error)
{
if (auditLog != null)
{
auditLog.logException(actionDescription,
OMAGAdminAuditCode.SERVER_SHUTDOWN_ERROR.getMessageDefinition(serverName,
error.getClass().getName(),
error.getMessage()),
Boolean.toString(permanentDeactivation),
error);
}
throw error;
}
platformInstanceMap.shutdownServerInstance(userId, serverName, methodName);
}
}
/**
* Temporarily deactivate the open metadata and governance servers in th supplied list.
*
* @param userId user that is issuing the request
* @param serverNames list of server names
*/
public void deactivateTemporarilyServerList(String userId,
List serverNames)
{
if (serverNames != null)
{
for (String serverName : serverNames)
{
if (serverName != null)
{
deactivateTemporarily(userId, serverName);
}
}
}
}
/**
* Temporarily deactivate any open metadata and governance services for the requested server.
*
* @param userId user that is issuing the request
* @param serverName local server name
* @return void response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException the serverName is invalid.
*/
public VoidResponse deactivateTemporarily(String userId,
String serverName)
{
final String methodName = "deactivateTemporarily";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
VoidResponse response = new VoidResponse();
try
{
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
deactivateRunningServiceInstances(userId,
serverName,
methodName,
instanceHandler.getServerServiceInstance(userId, serverName, methodName),
false);
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/**
* Terminate any running open metadata and governance services, remove the server from any open metadata cohorts
* and delete the server's configuration.
*
* @param userId user that is issuing the request
* @param serverName local server name
* @return void response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException the serverName is invalid.
*/
public VoidResponse deactivatePermanently(String userId,
String serverName)
{
final String methodName = "deactivatePermanently";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
VoidResponse response = new VoidResponse();
try
{
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
deactivateRunningServiceInstances(userId,
serverName,
methodName,
instanceHandler.getServerServiceInstance(userId, serverName, methodName),
true);
/*
* Delete the configuration for this server
*/
configStore.saveServerConfig(serverName, methodName, null);
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (PropertyServerException error)
{
exceptionHandler.capturePropertyServerException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/*
* =============================================================
* Services on running instances
*/
/*
* Query current configuration and status
*/
/**
* Return the complete set of configuration properties in use by the server.
*
* @param userId user that is issuing the request
* @param serverName local server name
* @return OMAGServerConfig properties or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException invalid serverName parameter or the server is not runing.
*/
public OMAGServerConfigResponse getActiveConfiguration(String userId,
String serverName)
{
final String methodName = "getActiveConfiguration";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
OMAGServerConfigResponse response = new OMAGServerConfigResponse();
try
{
errorHandler.validateUserId(userId, serverName, methodName);
OMAGOperationalServicesInstance instance = instanceHandler.getServerServiceInstance(userId, serverName, methodName);
response.setOMAGServerConfig(instance.getOperationalConfiguration());
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/**
* Return the status of the server and it services within.
*
* @param userId user that is issuing the request
* @param serverName local server name
* @return OMAGServerConfig properties or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException invalid serverName parameter or the server is not running.
*/
public OMAGServerStatusResponse getActiveServerStatus(String userId,
String serverName)
{
final String methodName = "getActiveServerStatus";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
OMAGServerStatusResponse response = new OMAGServerStatusResponse();
try
{
errorHandler.validateUserId(userId, serverName, methodName);
OMAGOperationalServicesInstance instance = instanceHandler.getServerServiceInstance(userId, serverName, methodName);
response.setServerStatus(instance.getServerStatus());
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/**
* Add a new open metadata archive to running repository.
*
* @param userId user that is issuing the request.
* @param serverName local server name.
* @param fileName name of the open metadata archive file.
* @return void response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException invalid serverName or fileName parameter.
*/
public VoidResponse addOpenMetadataArchiveFile(String userId,
String serverName,
String fileName)
{
final String methodName = "addOpenMetadataArchiveFile";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
VoidResponse response = new VoidResponse();
try
{
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
errorHandler.validateFileName(fileName, serverName, methodName);
ConnectorConfigurationFactory configurationFactory = new ConnectorConfigurationFactory();
Connection newOpenMetadataArchive = configurationFactory.getOpenMetadataArchiveFileConnection(fileName);
OMAGOperationalServicesInstance instance = instanceHandler.getServerServiceInstance(userId, serverName, methodName);
OMRSOperationalServices repositoryServicesInstance = instance.getOperationalRepositoryServices();
repositoryServicesInstance.addOpenMetadataArchive(newOpenMetadataArchive, fileName);
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
/**
* Add a new open metadata archive to running repository.
*
* @param userId user that is issuing the request.
* @param serverName local server name.
* @param connection connection to access the open metadata archive file.
* @return void response or
* OMAGNotAuthorizedException the supplied userId is not authorized to issue this command or
* OMAGInvalidParameterException invalid serverName or connection parameter.
*/
public VoidResponse addOpenMetadataArchive(String userId,
String serverName,
Connection connection)
{
final String methodName = "addOpenMetadataArchive";
RESTCallToken token = restCallLogger.logRESTCall(serverName, userId, methodName);
VoidResponse response = new VoidResponse();
try
{
errorHandler.validateServerName(serverName, methodName);
errorHandler.validateUserId(userId, serverName, methodName);
errorHandler.validateServerConnection(connection, serverName, methodName);
OMAGOperationalServicesInstance instance = instanceHandler.getServerServiceInstance(userId, serverName, methodName);
OMRSOperationalServices repositoryServicesInstance = instance.getOperationalRepositoryServices();
repositoryServicesInstance.addOpenMetadataArchive(connection, methodName);
}
catch (InvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (UserNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (OMAGInvalidParameterException error)
{
exceptionHandler.captureInvalidParameterException(response, error);
}
catch (OMAGNotAuthorizedException error)
{
exceptionHandler.captureNotAuthorizedException(response, error);
}
catch (Exception error)
{
exceptionHandler.capturePlatformRuntimeException(serverName, methodName, response, error);
}
restCallLogger.logRESTCallReturn(token, response.toString());
return response;
}
}