Examples with DbEntityOperation org.camunda.bpm.engine.impl.db.entitymanager.operation.DbEntityOperation used on opensource projects

Example 1 with DbEntityOperation

use of org.camunda.bpm.engine.impl.db.entitymanager.operation.DbEntityOperation in project camunda-bpm-platform by camunda.

the class ViolateIntegrityConstraintDelegate method execute.

public void execute(DelegateExecution execution) throws Exception {
    String existingId = execution.getId();
    // insert an execution referencing the current execution
    ExecutionEntity newExecution = new ExecutionEntity();
    newExecution.setId("someId");
    newExecution.setParentId(existingId);
    DbEntityOperation insertOperation = new DbEntityOperation();
    insertOperation.setOperationType(DbOperationType.INSERT);
    insertOperation.setEntity(newExecution);
    Context.getCommandContext().getDbSqlSession().executeDbOperation(insertOperation);
}

Example 2 with DbEntityOperation

use of org.camunda.bpm.engine.impl.db.entitymanager.operation.DbEntityOperation in project camunda-bpm-platform by camunda.

the class DbEntityManager method performEntityOperation.

protected void performEntityOperation(CachedDbEntity cachedDbEntity, DbOperationType type) {
    DbEntityOperation dbOperation = new DbEntityOperation();
    dbOperation.setEntity(cachedDbEntity.getEntity());
    dbOperation.setFlushRelevantEntityReferences(cachedDbEntity.getFlushRelevantEntityReferences());
    dbOperation.setOperationType(type);
    dbOperationManager.addOperation(dbOperation);
}

Example 3 with DbEntityOperation

use of org.camunda.bpm.engine.impl.db.entitymanager.operation.DbEntityOperation in project camunda-bpm-platform by camunda.

the class DbEntityManager method checkFlushResults.

protected void checkFlushResults(List<DbOperation> operationsToFlush, List<BatchResult> flushResult) {
    int flushResultSize = 0;
    if (flushResult != null && flushResult.size() > 0) {
        LOG.printBatchResults(flushResult);
        // process the batch results to handle Optimistic Lock Exceptions
        Iterator<DbOperation> operationIt = operationsToFlush.iterator();
        for (BatchResult batchResult : flushResult) {
            for (int statementResult : batchResult.getUpdateCounts()) {
                flushResultSize++;
                DbOperation thisOperation = operationIt.next();
                if (thisOperation instanceof DbEntityOperation && ((DbEntityOperation) thisOperation).getEntity() instanceof HasDbRevision && !thisOperation.getOperationType().equals(DbOperationType.INSERT)) {
                    final DbEntity dbEntity = ((DbEntityOperation) thisOperation).getEntity();
                    if (statementResult != 1) {
                        ((DbEntityOperation) thisOperation).setFailed(true);
                        handleOptimisticLockingException(thisOperation);
                    } else {
                        // update revision number in cache
                        if (thisOperation.getOperationType().equals(DbOperationType.UPDATE)) {
                            HasDbRevision versionedObject = (HasDbRevision) dbEntity;
                            versionedObject.setRevision(versionedObject.getRevisionNext());
                        }
                    }
                }
            }
        }
        // this must not happen, but worth checking
        if (operationsToFlush.size() != flushResultSize) {
            LOG.wrongBatchResultsSizeException(operationsToFlush);
        }
    }
}