多次执行 Google 脚本,即使锁定表单提交触发器

Multiple executions of Google Script, even with Lock on form submit trigger

我很难理解为什么每次提交表单时此脚本都会同时执行 2、3 甚至 4 次。我已经添加了 LockService,但虽然它 有时 会阻止发送多封电子邮件,但它似乎并不能阻止同时执行的发生。

其他一切正常——我只是不希望每次都执行失败,因为这些也会由于脚本超时而中断后续的合法触发器执行。

我必须从 sheet 执行,因为我正在调用根据表单响应检索到 sheet 的数据。 sheet 未共享,并且没有 "orphaned" 触发器。我有 removed/re-created 触发器,甚至重新创建了 sheet 和脚本,但仍然执行额外的操作。

提前感谢您的任何建议!

function zoneRepEmail(e) {

  var lock = LockService.getScriptLock();
  lock.waitLock(30000);  // wait 30 seconds before conceding defeat.
  // got the lock, you may now proceed
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = ss.getSheetByName('SupervisorApprovals');
  var lookupRow = e.range.getRow(); 
  var rowRange = sheet.getRange(1,1,sheet.getLastRow(),37);
  
  var appEmailSentLog = rowRange.getCell(lookupRow,36);
  var repEmailSentLog = rowRange.getCell(lookupRow,37); 
   Logger.log(appEmailSentLog);
  
  var form = FormApp.openById('1efkzyAgHf3PjEnPXSXP4P5mTCnII_BQaf5jf2Apr8gM');
   
  var startRow = 3;
  var headers = sheet.getRange(2, 1, 1, sheet.getLastColumn()).getValues()[0];
 
  var timestampColumn = sheet.getRange('K'+lookupRow);
  var dateColumns = sheet.getRangeList(['X'+lookupRow, 'Y'+lookupRow]);
  var pctColumns = sheet.getRange('Z'+lookupRow);
  var phoneColumns = sheet.getRangeList(['P'+lookupRow,'Q'+lookupRow,'U'+lookupRow]);
  var dataRange = sheet.getRange(lookupRow,1,sheet.getLastRow(),37);
  var data = dataRange.getValues();
    
    
  for (var i = 0; i < data.length; ++i){
      var row = data[i]; 
      var timestamp = e.namedValues["Timestamp"];
      var columnOfEditUrl = 46;
      var email_address = "email@email.com";
      var columnOfHomeUnit = 44;
      var columnOfAppId = 45;
      var columnOfZoneRep = 47;
      var columnOfZoneRepEmail = 48;
      var colEmplLName = 2;
      var emplLName = sheet.getRange(lookupRow, 12).getValue();
      var colEmplFName = 3;
      var emplFName = sheet.getRange(lookupRow, 13).getValue();
      var emplMName = sheet.getRange(lookupRow, 14).getValue();
      var locDisp = sheet.getRange(lookupRow, 15).getValue();
      var empPhone = row[15];
      var emplAltPhone = row[16];
      var emplEmail = row[17];
      var emplClass = row[18];
      var emplSup = row[19];
      var supPhone = row[20];
      var supEmail = row[21];
      var trainPosition = row[22];
      var firstAssign = row[23];
      var lastAssign = row[24];
      var tbPercent = row[25];
      var trainIMT = row[26];
      var imtName = row[27];
      var reqTraining = row[28];
      var trainNeeded = row[29];
      var appComments = row[30];
      var homeUnit = row[31];
      var appId = row[1];
      var zoneRep = row[33];
      var zoneRepEmail = sheet.getRange(lookupRow, 35).getValue();
      var appStatus = row[6];
      var statusReason = row[7];
      var statusComment = row[8];
      
    timestampColumn.setNumberFormat("mm/dd/yyyy hh:mm:ss");
    pctColumns.setNumberFormat("###%");
    dateColumns.setNumberFormat("mm/dd/yyyy");
    phoneColumns.setNumberFormat("###-###-####");
    
      var emailTo = emplEmail;
      var message = "The following application to the Rocky Mountain Area Priority Trainee Program has been "+appStatus+" for "+emplFName+" "+emplMName+" "+emplLName+". Please carefully review all details in the application and update your zone sheet accordingly."+"\n"+"If corrections are required, please contact the applicant directly."+"\n"+"A status email has been forwarded to the applicant and supervisor listed."+"\n"+"\n"+"--------------------------------------------------------------"+"\n"+"\n"+"Applicant Name: "+emplFName+" "+emplMName+" "+emplLName+"\n"+"Application Reference ID: "+appId+"\n"+"Dispatch: "+locDisp+"\n"+"Employee Phone: "+empPhone+"\n"+"Employee Alternate Phone: "+emplAltPhone+"\n"+"Employee Email: "+emplEmail+"\n"+"Home Unit ID: "+homeUnit+"\n"+"Employment Class: "+emplClass+"\n"+"\n"+"Supervisor Name: "+emplSup+"\n"+"Supervisor Phone: "+supPhone+"\n"+"Supervisor Email: "+supEmail+"\n"+"\n"+"Trainee Position: "+trainPosition+"\n"+"Taskbook Percentage Complete: "+tbPercent+"\n"+"Taskbook First Assignment: "+firstAssign+"\n"+"\n"+"IMT Trainee: "+trainIMT+"\n"+"Assigned to IMT: "+imtName+"\n"+"\n"+"All Required Training Completed?: "+reqTraining+"\n"+"Training Still Needed for Position: "+trainNeeded+"\n"+"\n"+"Comments: "+appComments+"\n"+"\n"+"Application Status: "+appStatus+"\n"+"Reason for Denial (if applicable): "+statusReason+"\n"+"Supervisor Comments: "+statusComment;
      var appMessage = "The following application to the Rocky Mountain Area Priority Trainee Program has been "+appStatus+" for "+emplFName+" "+emplMName+" "+emplLName+". The application has been forwarded to the Zone Training Representative for processing."+"\n"+"\n"+"--------------------------------------------------------------"+"\n"+"\n"+"Applicant Name: "+emplFName+" "+emplMName+" "+emplLName+"\n"+"Application Reference ID: "+appId+"\n"+"Dispatch: "+locDisp+"\n"+"Employee Phone: "+empPhone+"\n"+"Employee Alternate Phone: "+emplAltPhone+"\n"+"Employee Email: "+emplEmail+"\n"+"Home Unit ID: "+homeUnit+"\n"+"Employment Class: "+emplClass+"\n"+"\n"+"Supervisor Name: "+emplSup+"\n"+"Supervisor Phone: "+supPhone+"\n"+"Supervisor Email: "+supEmail+"\n"+"\n"+"Trainee Position: "+trainPosition+"\n"+"Taskbook Percentage Complete: "+tbPercent+"\n"+"Taskbook First Assignment: "+firstAssign+"\n"+"\n"+"IMT Trainee: "+trainIMT+"\n"+"Assigned to IMT: "+imtName+"\n"+"\n"+"All Required Training Completed?: "+reqTraining+"\n"+"Training Still Needed for Position: "+trainNeeded+"\n"+"\n"+"Comments: "+appComments+"\n"+"\n"+"Application Status: "+appStatus+"\n"+"Reason for Denial (if applicable): "+statusReason+"\n"+"Supervisor Comments: "+statusComment;
      var subject = appStatus+": PT App for "+emplFName+" "+emplMName+" "+emplLName+" // "+trainPosition+" // "+timestamp;

       
    Utilities.sleep(5000);//allow all column formats to be applied, then proceed.
    
 if (repEmailSentLog.isBlank()){
   GmailApp.sendEmail(zoneRepEmail, subject, message,{noReply:true});
    repEmailSentLog.setValue('EmailSent');
 }
    if (appEmailSentLog.isBlank()){
      GmailApp.sendEmail(emplEmail, subject, appMessage,{cc:supEmail,noReply:true});
    appEmailSentLog.setValue('EmailSent');
    }
    
  }
   lock.releaseLock(); Utilities.sleep(10000);
}

我肯定会删除以下行:

Utilities.sleep(10000);

没有理由等待。

如果您想避免 Apps 脚本限制导致的速率限制错误,请将对服务的调用放在 for 循环中,并且仅在出现错误时等待。这样代码就不会在不需要时等待,只在需要时才等待。

而且我会增加超时时间。通常,代码会释放锁,因此长时间超时不会影响这种情况,但如果超时在代码完成之前结束,则可能会导致问题。

并且如果有错误,则释放锁。因此,以下代码添加了一个 try/catch 块来处理该问题。

此外,您应该在继续之前测试是否已获得锁,如果未获得锁,则退出并通知某人出现错误。

function zoneRepEmail(e) {
try{
  var lock = LockService.getScriptLock();
  lock.waitLock(60000);  // wait 60 seconds before timing out

  if (!lock.hasLock()) {//Failed to get lock

    MailApp.sendEmail(Session.getEffectiveUser().getEmail(),
     'Code Failed', 'The code for ABC failed');
    //Logger.log('Could not obtain lock');
    return;
  }

  for (i=1;i<4;i++) {//Try up to 3 times
    try{
      //Rate limited service call code here
      break;
    }catch(e){
      if (i!==3){Utilities.sleep(i*2000);}
      if (i>=3) {
        MailApp.sendEmail(Session.getEffectiveUser().getEmail(), 
         'Code Failed', 'The code for ABC failed - ' + e.message + "\n\n" +
          e.stack);
      }
    };
  }

  //Code here

  lock.releaseLock();


} catch(e) {
  lock.releaseLock();//Release the lock if there is an error
  MailApp.sendEmail(Session.getEffectiveUser().getEmail(), 
    'Code Failed', 'The code for ABC failed - ' + e.message + "\n\n" +
     e.stack);
  //Logger.log('error: ' + e.message + ' stack: ' + e.stack);

}
}