Examples with HistoryService org.camunda.bpm.engine.HistoryService used on opensource projects

Example 21 with HistoryService

use of org.camunda.bpm.engine.HistoryService in project camunda-bpm-platform by camunda.

the class BatchHelper method removeAllRunningAndHistoricBatches.

/**
 * Remove all batches and historic batches. Usually called in {@link org.junit.After} method.
 */
public void removeAllRunningAndHistoricBatches() {
    HistoryService historyService = getHistoryService();
    ManagementService managementService = getManagementService();
    for (Batch batch : managementService.createBatchQuery().list()) {
        managementService.deleteBatch(batch.getId(), true);
    }
    // remove history of completed batches
    for (HistoricBatch historicBatch : historyService.createHistoricBatchQuery().list()) {
        historyService.deleteHistoricBatch(historicBatch.getId());
    }
}

Example 22 with HistoryService

use of org.camunda.bpm.engine.HistoryService in project camunda-bpm-platform by camunda.

the class UpdateHistoricValueDelegate method execute.

public void execute(DelegateExecution execution) throws Exception {
    HistoryService historyService = execution.getProcessEngineServices().getHistoryService();
    HistoricVariableInstance variableInstance = historyService.createHistoricVariableInstanceQuery().variableName("listVar").singleResult();
    List<String> list = (List<String>) variableInstance.getValue();
    // implicit update of the list, should not trigger an update
    // of the value since we deal with historic variables
    list.add(NEW_ELEMENT);
}

Example 23 with HistoryService

use of org.camunda.bpm.engine.HistoryService in project camunda-bpm-platform by camunda.

the class UpdateHistoricDetailValueDelegate method execute.

public void execute(DelegateExecution execution) throws Exception {
    HistoryService historyService = execution.getProcessEngineServices().getHistoryService();
    HistoricVariableInstance variableInstance = historyService.createHistoricVariableInstanceQuery().variableName("listVar").singleResult();
    HistoricVariableUpdate initialUpdate = (HistoricVariableUpdate) historyService.createHistoricDetailQuery().variableUpdates().variableInstanceId(variableInstance.getId()).orderPartiallyByOccurrence().asc().list().get(0);
    List<String> list = (List<String>) initialUpdate.getValue();
    // implicit update of the list, should not trigger an update
    // of the value since we deal with historic variables
    list.add(NEW_ELEMENT);
}