Should handle execution of the task, taking as much (optional) parameters as needed

The parameters should be optional and failing to provide them should be handled by
the task
11055
public function execute($lineNr = null, $fieldId = null, $fieldSub = null, $fieldCalc = null)
    {
        $batch  = $this->getBatch();
        $import = $batch->getVariable('import');

        if (! (isset($import['trackId']) && $import['trackId'] && $fieldId)) {
            // Do nothing
            return;
        }

        $tracker     = $this->loader->getTracker();
        $trackEngine = $tracker->getTrackEngine($import['trackId']);
        $fieldCodes  = $import['fieldCodes'];
        $fieldModel  = $trackEngine->getFieldsMaintenanceModel(true, 'edit');
        $roundOrders = $import['roundOrders'];

        $saveData['gtf_id_field'] = $fieldId;
        $saveData['sub']          = $fieldSub;
        $saveData['gtf_id_track'] = $import['trackId'];
        $calcFields = is_array($fieldCalc) ? $fieldCalc : explode('|', trim($fieldCalc, '|'));

        if (! $calcFields) {
            return;
        }

        foreach ($calcFields as $field) {
            if (isset($fieldCodes[$field]) && $fieldCodes[$field]) {
                $saveData['gtf_calculate_using'][] = $fieldCodes[$field];
            } else {
                // Actually this code currently is PULSE specific
                if (\MUtil_String::startsWith($field, '{r')) {
                    $roundOrder = substr($field, 2, -1);

                    if (isset($roundOrders[$roundOrder]) && $roundOrders[$roundOrder]) {
                        $saveData['gtf_calculate_using'][] = $roundOrders[$roundOrder];
                    } else {
                        $saveData['gtf_calculate_using'][] = $field;
                    }
                }
            }
        }
        \MUtil_Echo::track($saveData, $fieldId);
        $fieldModel->save($saveData);
    }
1330263
protected void doExecuteCommand() {
        if (this.commandExecutor instanceof ParameterizableActionCommandExecutor) {
            ((ParameterizableActionCommandExecutor) this.commandExecutor).execute(getParameters());
        }
        else {
        	if (this.commandExecutor != null) {
        		this.commandExecutor.execute();
        	}
        }
    }
383223
def do_execute(self):
        
        if self.storagehandler is None:
            return "No storage handler available!"
        self.storagehandler.storage[self.resolve_option("storage_name")] = eval(str(self.resolve_option("value")))
        self._output.append(self.input)
        return None
219757
function execute(req, res) {
  res.send(null, this.info.toString(req.args[0] ? '' + req.args[0] : null));
}
1040101
@Override
    public void execute(Runnable task) {
        // count a new task in process
        tasksInProcess.incrementAndGet();
        try {
            super.execute(task);
        } catch (RuntimeException e) { // specifically handle RejectedExecutionException
            tasksInProcess.decrementAndGet();
            throw e;
        } catch (Error e) {
            tasksInProcess.decrementAndGet();
            throw e;
        }
    }
945534
private void executeTaskAsync() {
        final String taskId = currentTask.getId();

        ListenableFuture<?> future = taskExecutorService.submit(currentTask);
        pendingTasks.put(taskId, future);

        future.addListener(new Runnable() {
            @Override
            public void run() {
                pendingTasks.remove(taskId);
            }
        }, MoreExecutors.sameThreadExecutor());

        hasCurrentTask = false;
    }
1258862
public void execute() throws BuildException
   {
      try
      {
         if (isLocal())
         {
            if (!isCommandAvailable("local-list"))
               throw new BuildException("Unable to ping " + getHost() + ":" + getPort());
         }
         else
         {
            if (!isCommandAvailable("remote-list"))
               throw new BuildException("Unable to ping " + getHost() + ":" + getPort());
         }
      }
      catch (Throwable t)
      {
         throw new BuildException("Unable to ping " + getHost() + ":" + getPort() + " (" + t.getMessage() + ")", t);
      }
   }
601229
void execute() {
    boolean scheduleTaskRunner = false;
    synchronized (this) {
      if (!isThreadScheduled) {
        isThreadScheduled = true;
        scheduleTaskRunner = true;
      }
    }
    if (scheduleTaskRunner) {
      try {
        executor.execute(this);
      } catch (RuntimeException e) {
        // reset state in case of an error so that later calls to execute will actually do something
        synchronized (this) {
          isThreadScheduled = false;
        }
        // Log it and keep going.
        logger.log(
            Level.SEVERE,
            "Exception while running callbacks for " + listener + " on " + executor, 
            e);
        throw e;
      }
    }
  }
262876
public void handleException(TaskCommand<String,String> taskCommand, Exception exception){
		try {
			exception(taskCommand, exception);
		}
		catch (Exception e){
			logger.warn("Handle Task Exception failed:",e);
		}
	}
581501
@Override
    public void execute() throws BuildException {
        logger = new DITAOTAntLogger(getProject());
        final MessageBean msgBean = MessageUtils.getMessage(id, readParamValues());
        if (msgBean != null) {
            final String type = msgBean.getType();
            if (ERROR.equals(type)) {
                logger.error(msgBean.toString());
            } else if (WARN.equals(type)) {
                logger.warn(msgBean.toString());
            } else if (INFO.equals(type)) {
                logger.info(msgBean.toString());
            } else if (DEBUG.equals(type)) {
                logger.debug(msgBean.toString());
            }
        }
    }
730848
public void execute() {
    Entry head;
    synchronized(this) {
      head = this.head;
      this.head = null;
    }
    while (head != null) {
      try {
        head.runnable.run();
      } catch (Throwable t) {
        platform.reportError("Failure executing runnable: " + head.runnable, t);
      }
      head = head.next;
    }
  }
1230118
public function perform(): void
    {
        $reason = null;
        try { // try executing task
            $this->project->fireTaskStarted($this);
            $this->maybeConfigure();
            DispatchUtils::main($this);
        } catch (\BuildException $ex) {
            $loc = $ex->getLocation();
            if ($loc === null || (string) $loc === '') {
                $ex->setLocation($this->getLocation());
            }
            $reason = $ex;
            throw $ex;
        } catch (\Exception $ex) {
            $reason = $ex;
            $be = new \BuildException($ex);
            $be->setLocation($this->getLocation());
            throw $be;
        } catch (\Error $ex) {
            $reason = $ex;
            throw $ex;
        } finally {
            $this->project->fireTaskFinished($this, $reason);
        }
    }
1032010
protected function _execute()
    {
        if (!$this->enabled() && !$this->focused()) {
            return;
        }
        foreach ($this->_children as $child) {
            if ($this->suite()->failfast()) {
                break;
            }
            $this->_passed = $child->process() && $this->_passed;
        }
    }
1115660
async def run(self, kwargs=None):
        
        task = self._prepare(kwargs)

        try:
            await task
        except Exception as e:
            # FIXME: write a better Exception handler.
            raise e
1193210
@Override
    public T execute() {
        try {
            return getHttpClient().executeWithRetries(this);
        } catch (InvalidStateException e) {
            Optional<ApiError> conflictError = Iterables.tryFind(e.getErrors(), CONFLICT_ERROR);
            if (conflictError.isPresent()) {
                String id = conflictError.get().getLinks().get("conflicting_resource_id");
                return handleConflict(getHttpClient(), id).execute();
            } else {
                throw Throwables.propagate(e);
            }
        }
    }
1374554
def execute_request_handler(self):
        
        self._response_timeout_handler = self.loop.call_later(
            self.response_timeout, self.response_timeout_callback
        )
        self._last_request_time = time()
        self._request_handler_task = self.loop.create_task(
            self.request_handler(
                self.request, self.write_response, self.stream_response
            )
        )
1087774
private void execute() throws Exception {
		if (result == null) {
			env.execute(executionName);
		} else {
			output.write(executionName.toString(), System.out, result);
		}

		System.out.println();
		algorithm.printAnalytics(System.out);

		if (jobDetailsPath.getValue() != null) {
			writeJobDetails(env, jobDetailsPath.getValue());
		}
	}