Examples with ExportedProcessInstance io.automatiko.engine.api.workflow.ExportedProcessInstance used on opensource projects

Example 6 with ExportedProcessInstance

use of io.automatiko.engine.api.workflow.ExportedProcessInstance in project automatiko-engine by automatiko-io.

the class MongodbProcessInstances method importInstance.

@Override
public ProcessInstance importInstance(ExportedProcessInstance instance, Process process) {
    ProcessInstance imported = marshaller.importProcessInstance(instance, process);
    if (exists(imported.id())) {
        throw new ProcessInstanceDuplicatedException(imported.id());
    }
    create(imported.id(), imported);
    return imported;
}

Example 7 with ExportedProcessInstance

use of io.automatiko.engine.api.workflow.ExportedProcessInstance in project automatiko-engine by automatiko-io.

the class FileSystemProcessInstances method importInstance.

@Override
public ProcessInstance importInstance(ExportedProcessInstance instance, Process process) {
    ProcessInstance imported = marshaller.importProcessInstance(instance, process);
    if (exists(imported.id())) {
        throw new ProcessInstanceDuplicatedException(imported.id());
    }
    create(imported.id(), imported);
    return imported;
}

Example 8 with ExportedProcessInstance

use of io.automatiko.engine.api.workflow.ExportedProcessInstance in project automatiko-engine by automatiko-io.

the class ExportProcessInstanceTest method testBasicUserTaskProcessArchive.

@Test
public void testBasicUserTaskProcessArchive() throws Exception {
    Application app = generateCodeProcessesOnly("usertask/UserTasksProcess.bpmn2");
    assertThat(app).isNotNull();
    Process<? extends Model> p = app.processes().processById("UserTasksProcess");
    Model m = p.createModel();
    Map<String, Object> parameters = new HashMap<>();
    parameters.put("name", "John");
    m.fromMap(parameters);
    ProcessInstance<?> processInstance = p.createInstance(m);
    processInstance.start();
    assertThat(processInstance.status()).isEqualTo(ProcessInstance.STATE_ACTIVE);
    List<WorkItem> workItems = processInstance.workItems(securityPolicy);
    assertEquals(1, workItems.size());
    assertEquals("FirstTask", workItems.get(0).getName());
    processInstance.completeWorkItem(workItems.get(0).getId(), null, securityPolicy);
    assertThat(processInstance.status()).isEqualTo(ProcessInstance.STATE_ACTIVE);
    // archive active process instance
    ArchivedProcessInstance archived = processInstance.archive(new ArchiveBuilder() {

        @Override
        public ArchivedVariable variable(String name, Object value) {
            return new ArchivedVariable(name, value) {

                @Override
                public byte[] data() {
                    return getValue().toString().getBytes();
                }
            };
        }

        @Override
        public ArchivedProcessInstance instance(String id, String processId, ExportedProcessInstance<?> exported) {
            return new ArchivedProcessInstance(id, processId, exported);
        }
    });
    assertThat(archived).isNotNull();
    assertThat(archived.getExport()).isNotNull();
    assertThat(archived.getVariables()).isNotNull();
    assertThat(archived.getSubInstances()).isNotNull();
    assertThat(archived.getVariables()).hasSize(1);
    assertThat(archived.getSubInstances()).hasSize(0);
    workItems = processInstance.workItems(securityPolicy);
    assertEquals(1, workItems.size());
    assertEquals("SecondTask", workItems.get(0).getName());
    processInstance.completeWorkItem(workItems.get(0).getId(), null, securityPolicy);
    assertThat(processInstance.status()).isEqualTo(ProcessInstance.STATE_COMPLETED);
    // and now let's export completed instance
    archived = processInstance.archive(new ArchiveBuilder() {

        @Override
        public ArchivedVariable variable(String name, Object value) {
            return new ArchivedVariable(name, value) {

                @Override
                public byte[] data() {
                    return getValue().toString().getBytes();
                }
            };
        }

        @Override
        public ArchivedProcessInstance instance(String id, String processId, ExportedProcessInstance<?> exported) {
            return new ArchivedProcessInstance(id, processId, exported);
        }
    });
    assertThat(archived).isNotNull();
    assertThat(archived.getExport()).isNotNull();
    assertThat(archived.getVariables()).isNotNull();
    assertThat(archived.getSubInstances()).isNotNull();
    assertThat(archived.getVariables()).hasSize(1);
    assertThat(archived.getSubInstances()).hasSize(0);
}

Example 9 with ExportedProcessInstance

use of io.automatiko.engine.api.workflow.ExportedProcessInstance in project automatiko-engine by automatiko-io.

the class ProcessInstanceMarshaller method exportProcessInstance.

public ExportedProcessInstance<?> exportProcessInstance(ProcessInstance<?> processInstance) {
    io.automatiko.engine.api.runtime.process.ProcessInstance pi = ((AbstractProcessInstance<?>) processInstance).internalGetProcessInstance();
    if (pi == null) {
        return null;
    }
    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        Map<String, Object> localEnv = new HashMap<String, Object>(env);
        localEnv.put("_export_", true);
        ProcessMarshallerWriteContext context = new ProcessMarshallerWriteContext(baos, ((io.automatiko.engine.workflow.base.instance.ProcessInstance) pi).getProcessRuntime(), null, localEnv);
        context.setProcessInstanceId(pi.getId());
        context.setState(pi.getState());
        String processType = pi.getProcess().getType();
        context.stream.writeUTF(processType);
        io.automatiko.engine.workflow.marshalling.impl.ProcessInstanceMarshaller marshaller = ProcessMarshallerRegistry.INSTANCE.getMarshaller(processType);
        Object result = marshaller.writeProcessInstance(context, pi);
        AutomatikoMessages.Header.Builder _header = AutomatikoMessages.Header.newBuilder();
        _header.setVersion(AutomatikoMessages.Version.newBuilder().setVersionMajor(1).setVersionMinor(0).setVersionRevision(0).build());
        PersisterHelper.writeStrategiesIndex(context, _header);
        String header = JsonFormat.printer().print(_header);
        context.close();
        // collect all information about timers
        Collection<io.automatiko.engine.workflow.process.instance.NodeInstance> nodes = ((WorkflowProcessInstanceImpl) pi).getNodeInstances(true);
        StringBuilder timers = new StringBuilder("[");
        for (io.automatiko.engine.workflow.process.instance.NodeInstance ni : nodes) {
            String timerId = null;
            if (ni instanceof TimerNodeInstance) {
                timerId = ((TimerNodeInstance) ni).getTimerId();
            } else if (ni instanceof StateBasedNodeInstance) {
                if (((StateBasedNodeInstance) ni).getTimerInstances() != null) {
                    ((StateBasedNodeInstance) ni).getTimerInstances().forEach(timer -> {
                        ZonedDateTime scheduledTime = context.processRuntime.getJobsService().getScheduledTime(timer);
                        timers.append("{\"timerId\":\"").append(timer).append("\",\"scheduledAt\":\"").append(scheduledTime.toString()).append("\",\"nodeInstanceId\":\"").append(ni.getId()).append("\"}");
                    });
                }
            }
            if (timerId != null) {
                ZonedDateTime scheduledTime = context.processRuntime.getJobsService().getScheduledTime(timerId);
                timers.append("{\"timerId\":\"").append(timerId).append("\",\"scheduledAt\":\"").append(scheduledTime.toString()).append("\",\"nodeInstanceId\":\"").append(ni.getId()).append("\"}");
            }
            if (((NodeInstanceImpl) ni).getRetryJobId() != null && !((NodeInstanceImpl) ni).getRetryJobId().isEmpty()) {
                ZonedDateTime scheduledTime = context.processRuntime.getJobsService().getScheduledTime(((NodeInstanceImpl) ni).getRetryJobId());
                timers.append("{\"timerId\":\"").append(((NodeInstanceImpl) ni).getRetryJobId()).append("\",\"scheduledAt\":\"").append(scheduledTime.toString()).append("\",\"nodeInstanceId\":\"").append(ni.getId()).append("\"}");
            }
        }
        timers.append("]");
        return StringExportedProcessInstance.of(header, JsonFormat.printer().print((MessageOrBuilder) result), timers.toString(), null);
    } catch (Exception e) {
        throw new RuntimeException("Error while marshalling process instance", e);
    }
}

Example 10 with ExportedProcessInstance

use of io.automatiko.engine.api.workflow.ExportedProcessInstance in project automatiko-engine by automatiko-io.

the class MapProcessInstances method importInstance.

@Override
public ProcessInstance importInstance(ExportedProcessInstance instance, Process process) {
    ProcessInstance imported = marshaller.importProcessInstance(instance, process);
    if (exists(imported.id())) {
        throw new ProcessInstanceDuplicatedException(imported.id());
    }
    create(imported.id(), imported);
    return imported;
}