/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kie.server.services.jbpm.admin;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.jbpm.services.api.admin.MigrationEntry;
import org.jbpm.services.api.admin.MigrationReport;
import org.jbpm.services.api.admin.ProcessInstanceAdminService;
import org.jbpm.services.api.admin.ProcessInstanceMigrationService;
import org.jbpm.services.api.admin.ProcessNode;
import org.jbpm.services.api.admin.TimerInstance;
import org.jbpm.services.api.model.NodeInstanceDesc;
import org.kie.internal.runtime.error.ExecutionError;
import org.kie.server.api.model.admin.ExecutionErrorInstance;
import org.kie.server.api.model.admin.ExecutionErrorInstanceList;
import org.kie.server.api.model.admin.MigrationReportInstance;
import org.kie.server.api.model.admin.MigrationReportInstanceList;
import org.kie.server.api.model.admin.ProcessNodeList;
import org.kie.server.api.model.admin.TimerInstanceList;
import org.kie.server.api.model.instance.JobRequestInstance;
import org.kie.server.api.model.instance.NodeInstanceList;
import org.kie.server.services.api.KieServerRegistry;
import org.kie.server.services.impl.marshal.MarshallerHelper;
import org.kie.server.services.jbpm.ConvertUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.kie.server.services.jbpm.ConvertUtils.*;
public class ProcessAdminServiceBase {
private static final Logger logger = LoggerFactory.getLogger(ProcessAdminServiceBase.class);
private ProcessInstanceMigrationService processInstanceMigrationService;
private ProcessInstanceAdminService processInstanceAdminService;
private MarshallerHelper marshallerHelper;
private KieServerRegistry context;
public ProcessAdminServiceBase(ProcessInstanceMigrationService processInstanceMigrationService, ProcessInstanceAdminService processInstanceAdminService, KieServerRegistry context) {
this.processInstanceMigrationService = processInstanceMigrationService;
this.processInstanceAdminService = processInstanceAdminService;
this.marshallerHelper = new MarshallerHelper(context);
this.context = context;
}
public MigrationReportInstance migrateProcessInstance(String containerId, Number processInstanceId, String targetContainerId, String targetProcessId, String payload, String marshallingType) {
Map<String, String> nodeMapping = Collections.emptyMap();
if (payload != null) {
logger.debug("About to unmarshal node mapping from payload: '{}' using container {} marshaller", payload, containerId);
nodeMapping = marshallerHelper.unmarshal(containerId, payload, marshallingType, Map.class);
}
logger.debug("About to migrate process instance with id {} from container '{}' to container '{}' and process id '{}' with node mapping {}",
processInstanceId, containerId, targetContainerId, targetProcessId, nodeMapping);
MigrationReport report = processInstanceMigrationService.migrate(containerId, processInstanceId.longValue(), targetContainerId, targetProcessId, nodeMapping);
logger.debug("Migration of process instance {} finished with report {}", processInstanceId, report);
return convertMigrationReport(report);
}
public MigrationReportInstanceList migrateProcessInstances(String containerId, List<Long> processInstancesId, String targetContainerId, String targetProcessId, String payload, String marshallingType) {
Map<String, String> nodeMapping = Collections.emptyMap();
if (payload != null) {
logger.debug("About to unmarshal node mapping from payload: '{}' using container {} marshaller", payload, containerId);
nodeMapping = marshallerHelper.unmarshal(containerId, payload, marshallingType, Map.class);
}
logger.debug("About to migrate process instances with ids {} from container '{}' to container '{}' and process id '{}' with node mapping {}",
processInstancesId, containerId, targetContainerId, targetProcessId, nodeMapping);
List<MigrationReport> reports = processInstanceMigrationService.migrate(containerId, convert(processInstancesId), targetContainerId, targetProcessId, nodeMapping);
logger.debug("Migration of process instances {} finished with reports {}", processInstancesId, reports);
return convertMigrationReports(reports);
}
public ProcessNodeList getProcessNodes(String containerId, Number processInstanceId) {
logger.debug("About to get process nodes for process instance {} in container {}", processInstanceId, containerId);
Collection<ProcessNode> processNodes = processInstanceAdminService.getProcessNodes(processInstanceId.longValue());
logger.debug("Found process nodes {} for process instance {}", processNodes, processInstanceId);
ProcessNodeList processNodeList = convertProcessNodes(processNodes);
return processNodeList;
}
public void cancelNodeInstance(String containerId, Number processInstanceId, Number nodeInstanceId) {
logger.debug("About to cancel node instance {} in process instance {}", nodeInstanceId, processInstanceId);
processInstanceAdminService.cancelNodeInstance(processInstanceId.longValue(), nodeInstanceId.longValue());
logger.debug("Node instance {} canceled successfully", nodeInstanceId);
}
public void retriggerNodeInstance(String containerId, Number processInstanceId, Number nodeInstanceId) {
logger.debug("About to retrigger node instance {} in process instance {}", nodeInstanceId, processInstanceId);
processInstanceAdminService.retriggerNodeInstance(processInstanceId.longValue(), nodeInstanceId.longValue());
logger.debug("Node instance {} retriggered successfully", nodeInstanceId);
}
public NodeInstanceList getActiveNodeInstances(String containerId, Number processInstanceId) {
logger.debug("About to get active node instance for process instance {} in container {}", processInstanceId, containerId);
Collection<NodeInstanceDesc> activeNodeInstances = processInstanceAdminService.getActiveNodeInstances(processInstanceId.longValue());
logger.debug("Found active node instance {} in process instance {}", activeNodeInstances, processInstanceId);
return ConvertUtils.convertToNodeInstanceList(activeNodeInstances);
}
public void triggerNode(String containerId, Number processInstanceId, Number nodeId) {
logger.debug("About to trigger (create) node {} in process instance {}", nodeId, processInstanceId);
processInstanceAdminService.triggerNode(processInstanceId.longValue(), nodeId.longValue());
logger.debug("Node {} triggered successfully", nodeId);
}
public void updateTimer(String containerId, Number processInstanceId, Number timerId, boolean relative, String payload, String marshallingType) {
logger.debug("About to unmarshal timer update details from payload: '{}' using container {} marshaller", payload, containerId);
Map<String, Number> timerUpdates = marshallerHelper.unmarshal(containerId, payload, marshallingType, Map.class);
Number delay = timerUpdates.getOrDefault("delay", 0);
Number period = timerUpdates.getOrDefault("period", 0);
Number repeatLimit = timerUpdates.getOrDefault("repeatLimit", 0);
if (relative) {
logger.debug("Timer {} in process instance is going to be updated relatively to current time with values: delay {}, period {}, repeat limit {}",
timerId, processInstanceId, delay, period, repeatLimit);
processInstanceAdminService.updateTimerRelative(processInstanceId.longValue(), timerId.longValue(), delay.longValue(), period.longValue(), repeatLimit.intValue());
} else {
logger.debug("Timer {} in process instance is going to be updated with values: delay {}, period {}, repeat limit {}",
timerId, processInstanceId, delay, period, repeatLimit);
processInstanceAdminService.updateTimer(processInstanceId.longValue(), timerId.longValue(), delay.longValue(), period.longValue(), repeatLimit.intValue());
}
logger.debug("Timer {} triggered successfully in process instance", timerId, processInstanceId);
}
public TimerInstanceList getTimerInstances(String containerId, Number processInstanceId) {
logger.debug("About to get timers for process instance {} in container {}", processInstanceId, containerId);
Collection<TimerInstance> timerInstances = processInstanceAdminService.getTimerInstances(processInstanceId.longValue());
logger.debug("Found timers {} in process instance {}", timerInstances, processInstanceId);
TimerInstanceList timerInstanceList = convertTimerInstances(timerInstances);
return timerInstanceList;
}
public ExecutionErrorInstanceList getExecutionErrors(String containerId, boolean includeAcknowledged, Integer page, Integer pageSize, String sort, boolean sortOrder) {
logger.debug("About to get execution errors");
List<ExecutionError> errors = processInstanceAdminService.getErrors(includeAcknowledged, buildQueryContext(page, pageSize, sort, sortOrder));
logger.debug("Found errors {}", errors);
ExecutionErrorInstanceList errorInstanceList = convertToErrorInstanceList(errors);
return errorInstanceList;
}
public ExecutionErrorInstanceList getExecutionErrorsByProcessInstance(String containerId, Number processInstanceId, String nodeName, boolean includeAcknowledged, Integer page, Integer pageSize, String sort, boolean sortOrder) {
logger.debug("About to get execution errors for process instance id {} and node {}", processInstanceId, nodeName);
List<ExecutionError> errors = null;
if (nodeName == null || nodeName.isEmpty()) {
errors = processInstanceAdminService.getErrorsByProcessInstanceId(processInstanceId.longValue(), includeAcknowledged, buildQueryContext(page, pageSize, sort, sortOrder));;
} else {
errors = processInstanceAdminService.getErrorsByProcessInstanceId(processInstanceId.longValue(), nodeName, includeAcknowledged, buildQueryContext(page, pageSize, sort, sortOrder));
}
logger.debug("Found errors {}", errors);
ExecutionErrorInstanceList errorInstanceList = convertToErrorInstanceList(errors);
return errorInstanceList;
}
public ExecutionErrorInstance getError(String containerId, String errorId) {
logger.debug("About to get execution error for {}", errorId);
ExecutionError error = processInstanceAdminService.getError(errorId);
logger.debug("Found error {} for error id {}", error, errorId);
return convertToErrorInstance(error);
}
public void acknowledgeError(String containerId, List<String> errorIds) {
logger.debug("About to acknowledge execution error with id {}", errorIds);
String[] errors = errorIds.toArray(new String[errorIds.size()]);
processInstanceAdminService.acknowledgeError(errors);
logger.debug("Error {} successfully acknowledged", errorIds);
}
/*
* helper methods
*/
protected MigrationReportInstanceList convertMigrationReports(List<MigrationReport> reports) {
if (reports == null) {
return new MigrationReportInstanceList();
}
MigrationReportInstance[] reportInstances = new MigrationReportInstance[reports.size()];
int index = 0;
for (MigrationReport report : reports) {
MigrationReportInstance instance = convertMigrationReport(report);
reportInstances[index] = instance;
index++;
}
return new MigrationReportInstanceList(reportInstances);
}
protected MigrationReportInstance convertMigrationReport(MigrationReport report) {
if (report == null) {
return null;
}
MigrationReportInstance reportInstance = MigrationReportInstance.builder()
.successful(report.isSuccessful())
.startDate(report.getStartDate())
.endDate(report.getEndDate())
.logs(convertLogs(report.getEntries()))
.build();
return reportInstance;
}
protected ProcessNodeList convertProcessNodes(Collection<ProcessNode> processNodes) {
if (processNodes == null) {
return new ProcessNodeList();
}
org.kie.server.api.model.admin.ProcessNode[] processNodesConverted = new org.kie.server.api.model.admin.ProcessNode[processNodes.size()];
int index = 0;
for (ProcessNode processNode : processNodes) {
org.kie.server.api.model.admin.ProcessNode instance = convertProcessNode(processNode);
processNodesConverted[index] = instance;
index++;
}
return new ProcessNodeList(processNodesConverted);
}
protected org.kie.server.api.model.admin.ProcessNode convertProcessNode(ProcessNode processNode) {
if (processNode == null) {
return null;
}
org.kie.server.api.model.admin.ProcessNode processNodeConverted = org.kie.server.api.model.admin.ProcessNode.builder()
.nodeId(processNode.getNodeId())
.nodeName(processNode.getNodeName())
.nodeType(processNode.getNodeType())
.processId(processNode.getProcessId())
.build();
return processNodeConverted;
}
protected TimerInstanceList convertTimerInstances(Collection<TimerInstance> timerInstances) {
if (timerInstances == null) {
return new TimerInstanceList();
}
org.kie.server.api.model.admin.TimerInstance[] timerInstancesConverted = new org.kie.server.api.model.admin.TimerInstance[timerInstances.size()];
int index = 0;
for (TimerInstance timerInstance : timerInstances) {
org.kie.server.api.model.admin.TimerInstance instance = convertTimerInstance(timerInstance);
timerInstancesConverted[index] = instance;
index++;
}
return new TimerInstanceList(timerInstancesConverted);
}
protected org.kie.server.api.model.admin.TimerInstance convertTimerInstance(TimerInstance timerInstance) {
if (timerInstance == null) {
return null;
}
org.kie.server.api.model.admin.TimerInstance timerInstanceConverted = org.kie.server.api.model.admin.TimerInstance.builder()
.activationTime(timerInstance.getActivationTime())
.delay(timerInstance.getDelay())
.lastFireTime(timerInstance.getLastFireTime())
.nextFireTime(timerInstance.getNextFireTime())
.period(timerInstance.getPeriod())
.processInstanceId(timerInstance.getProcessInstanceId())
.repeatLimit(timerInstance.getRepeatLimit())
.sessionId(timerInstance.getSessionId())
.timerId(timerInstance.getTimerId())
.timerName(timerInstance.getTimerName())
.build();
return timerInstanceConverted;
}
protected List<String> convertLogs(List<MigrationEntry> entries) {
List<String> logs = new ArrayList<String>();
if (entries != null) {
for (MigrationEntry entry : entries) {
logs.add(entry.getType() + " " + entry.getTimestamp() + " " + entry.getMessage());
}
}
return logs;
}
protected List<Long> convert(List<? extends Number> input) {
List<Long> result = new ArrayList<Long>();
for (Number n : input) {
result.add(n.longValue());
}
return result;
}
}