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Swagat.TusharSwagat.Tushar 

System.LimitException: Apex CPU time limit exceeded

Hello,

Requirement: To update four picklist field values with dependencies. As the numbers of picklist values are high it’s difficult to manage the Field Dependencies manually.

 

Product Family

Product Line

Product Module

Product Version

 

Design Approach: So we planned to go for customization. We used four custom settings to store the picklist values. Then update the picklist fields values using Metadata API. Below are the design of four custom settings.

Product Family

Family1

Family2

Family3

 

Product Line

Family1 - Line1

Family2 - Line2

Family3 - Line3

 

Product Module

Line1 - Module1

Line1 - Module2

Line2 - Module2

 

Product Version

Module1 - Version1

Module2 - Version1

Module2 - Version2

 

Problem: Though the above design works for less volume of data, I am getting “System.LimitException: Apex CPU time limit exceeded” error when the number of picklist values is high (i.e. more than 1000).

 

I have generated a Metadata Service class from the MetadataAPI WSDL.

I need a map of following format to pass into "UpdateMetadata" method(in Metadata Service class).

Map<String, List<String>> OR Map<DependantValue, List<ControllingValues>>

 

To get the data in above format from custom setting, I am using below code.

 

Set<String> setDependantValue = new Set<String>();
        for(Product_Line__c objPicklistValues : lstProduct_Line){
            setDependantValue.add(objPicklistValues.Product_Line_Name__c);
        }
        Map<String, List<String>> mapDependantControllingValue = new Map<String, List<String>>();
        for(String objDepVal : setDependantValue){
            List<String> lstControllingValues = new List<String>();
            for(Product_Line__c objPicklistValues : lstProduct_Line){
                if(objDepVal == objPicklistValues.Product_Line_Name__c){
                    lstControllingValues.add(objPicklistValues.Product_Family_Name__c);
                }
            }
            mapDependantControllingValue.put(objDepVal, lstControllingValues);
        }

 

I think the error is coming due to FOR inside FOR loop.

Is there any other way to optimize the code or any solution?


Thank you

Swagat

 

 

Best Answer chosen by Admin (Salesforce Developers) 
Swagat.TusharSwagat.Tushar

Hi,

 

My issue is resolved by following optimised code.

 

        Map<String, List<String>> mapDepValContVal = new Map<String, List<String>>();
        for(Product_Line__c prdLine : lstProduct_Line){
            List<String> lstControllingValues = mapDepValContVal.get(prdLine.Line__c);
            if(lstControllingValues == null)
                lstControllingValues = new list<String>();
            lstControllingValues.add(prdLine.Family__c);
            mapDepValContVal.put(prdLine.Line__c, lstControllingValues);
        }

All Answers

sfdcfoxsfdcfox
The loop-in-loop condition creates exponential processing time. Instead, you'll need to use a nested map to reduce the lookup time.
Swagat.TusharSwagat.Tushar

Hi,

 

My issue is resolved by following optimised code.

 

        Map<String, List<String>> mapDepValContVal = new Map<String, List<String>>();
        for(Product_Line__c prdLine : lstProduct_Line){
            List<String> lstControllingValues = mapDepValContVal.get(prdLine.Line__c);
            if(lstControllingValues == null)
                lstControllingValues = new list<String>();
            lstControllingValues.add(prdLine.Family__c);
            mapDepValContVal.put(prdLine.Line__c, lstControllingValues);
        }

This was selected as the best answer
Syed NoormohamadSyed Noormohamad
public class Request
{
 public static void XmlRequest()
 {
   String response='<TRX>'
            +'<XID>1NXGL0KPRKIBM</XID>'
            +'<MPY>VISA</MPY>'
            +'<CRD>'
            +'<CLV>1</CLV>'
            +'<EXP>1210</EXP>'
            +'<SCN>****0002</SCN>'
            +'</CRD>'
            +'<RES>'
            +'<RCD>0</RCD>'
            +'<MSG>Service succeeded</MSG>'
            +'<STM>2010-10-04T13:30:22.019628Z</STM>'
            +'<ETM>2010-10-04T13:30:22.028491Z</ETM>'
            +'</RES>'
            +'<AUT>'
            +'<MID>3000786</MID>'
            +'<AUC>637039</AUC>'
            +'</AUT>'
            +'</TRX>';
            //Creating instace of XmlStreamReader 
           XmlStreamReader xsr = new XmlStreamReader(response);
                system.debug('response........'+ xsr);
           while(xsr.hasnext())
          {
            /*    
            if(xsr.getEventType()==XmlTag.START_ELEMENT)
           {
            if('STM'==xsr.getLocalName())
            {
             if(xsr.getEventType()==XmlTag.END_ELEMENT)
             {
               break;
             }//if2
             else if(xsr.getEventType()==XmlTag.CHARACTERS)
             {
               system.debug('----GetEventType----'+xsr.getEventType());
             }//IF
            }//if
            xsr.next(); 
            */}//while
 
}//method
}//class

I am having an error message Line: 57, Column: 1
System.LimitException: Apex CPU time limit exceeded 




How to resolve this.

 
Vinothini Murugesh 23Vinothini Murugesh 23
Any one Please help to solve CPU time limit exceeded in my below code.

Trigger
trigger UpdateRelIntConIds5 on Contract_Group_Association__c (after delete, after insert, after update) {
    Set<Id> accounts = new Set<Id>();

    Set<Id> cons = new Set<Id>();
system.debug('old'+Trigger.old );
    if (Trigger.old != null) {
        system.debug('inside update');
        for (Contract_Group_Association__c c : Trigger.old) {
            if (c.Internal_Contract_Group__c != null)
                cons.add(c.Internal_Contract_Group__c);
        }
    }


    if (Trigger.new != null) {
        system.debug('inside insert');
        for (Contract_Group_Association__c c : Trigger.new) {
            if (c.Internal_Contract_Group__c != null)
                cons.add(c.Internal_Contract_Group__c);
        }
    }
    if (cons.size()> 0){
    List<Customer_Groups_Association__c> conGroup = [select Internal_Contact_Group__c from Customer_Groups_Association__c where Internal_Contract_Group__c in :cons];
system.debug('conGroup'+conGroup.size());
    
    for (Customer_Groups_Association__c cx : conGroup) {
        accounts.add(cx.Internal_Contact_Group__c);
          system.debug('cx.Internal_Contact_Group__c: '+cx.Internal_Contact_Group__c);
    }  
    }
   system.debug('Groups'+accounts);
    UpdateRelatedInternalContractIds ur = new UpdateRelatedInternalContractIds(accounts);
    ur.go();
}

apex class:
global class UpdateRelatedInternalContractIds {
    public Set<Id> accounts {get; set;}

    public UpdateRelatedInternalContractIds(Set<Id> accounts) {
        this.accounts = accounts;
    }

    public void go() {
        Set<Id> contractGroups = new Set<Id>();

        Map<String, Set<String>> customers = new Map<String, Set<String>>();

        if (accounts == null)
            return;

        List<Customer_Groups_Association__c> clist = [select id, Internal_Contract_Group__c, Internal_Contact_Group__c from Customer_Groups_Association__c where Internal_Contact_Group__c in :accounts];

        if (clist != null) {
            for (Customer_Groups_Association__c c : clist) {
                contractGroups.add(c.Internal_Contract_Group__c);

                Set<String> t = customers.get(c.Internal_Contact_Group__c);

                if (t == null) {
                    t = new Set<String>();
                    customers.put(c.Internal_Contact_Group__c, t);
                }

                t.add(c.Internal_Contract_Group__c);
            }
        }

        Map<String, Set<String>> contractIds = new Map<String, Set<String>>();

        List<Contract_Group_Association__c> dlist = [select id, Internal_Contract__r.Internal_Contract_ID__c, Internal_Contract_Group__c from Contract_Group_Association__c where Internal_Contract_Group__c in :contractGroups];

        if (dlist != null) {
            for (Contract_Group_Association__c d : dlist) {
                Set<String> t = contractIds.get(d.Internal_Contract_Group__c);

                if (t == null) {
                    t = new Set<String>();
                    contractIds.put(d.Internal_Contract_Group__c, t);
                }

                t.add(d.Internal_Contract__r.Internal_Contract_ID__c);
            }
        }

        List<Account> customerList = [select id, Related_Internal_Contract_IDs__c from Account where id in :accounts];

        for (Account c : customerList) {
            String result = '';

            if (customers.containsKey(c.id)) {
                system.debug('customer@@' + c);
                for (String s : customers.get(c.id)) {
                    if (!contractIds.containsKey(s))
                        continue;

                    for (String x : contractIds.get(s)) {
                        if (result != '')
                            result += ',';

                        result += x;    
                    }
                }
            }

            c.Related_Internal_Contract_IDs__c = result;
        }

        update customerList;
    }
}