Symfony elastica mapping with relationsip causing OutOfMemoryException while populating the index - php

Question

I wanted to index some data from a associated entity of the main entity which I already have an index for. My mapping rules are as below and I have given the 2 entities below too. My problem is I am getting OutOfMemoryException while trying to populate the index. bin/console fos:elastica:populate --index=sales_rule
Index configuration
sales_rule:
client: default
use_alias: true
types:
sales_rule:
mappings:
id: {type: integer}
name:
description:
salesCoupons:
type: nested
properties:
code:
persistence:
driver: orm
model: MyProject\MyBundle\Entity\SalesRule
provider:
batch_size: 100
listener:
Entities
/**
* #ORM\Table(name="sales_rule")
* #ORM\Entity(repositoryClass="MyProject\MyBundle\Repository\SalesRuleRepository")
*/
class SalesRule
{
/**
* #var int
*
* #ORM\Id
* #ORM\Column(type="integer")
* #ORM\GeneratedValue
*/
private $id;
/**
* #var string
*
* #ORM\Column(type="string")
*/
private $name;
/**
* #var string
*
* #ORM\Column(type="text")
*/
private $description;
/**
* #var int
*
* #ORM\Column(type="integer", nullable=true)
*/
private $usageLimit;
/**
* #var SalesCoupon[]|ArrayCollection
*
* #ORM\OneToMany(targetEntity="SalesCoupon", mappedBy="salesRule")
*/
private $salesCoupons;
public function __construct()
{
$this->salesCoupons = new ArrayCollection();
}
/**
* #return string
*/
public function getDescription()
{
return $this->description;
}
/**
* #return int
*/
public function getId()
{
return $this->id;
}
/**
* #return string
*/
public function getName()
{
return $this->name;
}
/**
* #return int
*/
public function getUsageLimit()
{
return $this->usageLimit;
}
/**
* #return int
*/
public function getUsagePerCustomer()
{
return $this->usagePerCustomer;
}
/**
* #param string $description
* #return SalesRule
*/
public function setDescription($description)
{
$this->description = $description;
return $this;
}
/**
* #param string $name
* #return SalesRule
*/
public function setName($name)
{
$this->name = $name;
return $this;
}
/**
* #param int $usageLimit
* #return SalesRule
*/
public function setUsageLimit($usageLimit)
{
$this->usageLimit = $usageLimit;
return $this;
}
/**
* #return SalesCoupon[]|ArrayCollection
*/
public function getSalesCoupons()
{
return $this->salesCoupons;
}
/**
* #param ArrayCollection $salesCoupons
*/
public function setSalesCoupons(ArrayCollection $salesCoupons)
{
$this->salesCoupons = $salesCoupons;
}
}
/**
* #ORM\Table(name="sales_coupon")
* #ORM\Entity(repositoryClass="MyProject\MyBundle\Repository\SalesCouponRepository")
*/
class SalesCoupon
{
/**
* #var int
*
* #ORM\Id
* #ORM\Column(type="integer")
* #ORM\GeneratedValue
*/
private $id;
/**
* #var SalesRule
*
* #Serializer\Exclude
*
* #ORM\ManyToOne(targetEntity="SalesRule", inversedBy="salesCoupons")
* #ORM\JoinColumn(nullable=false)
*/
private $salesRule;
/**
* #var \DateTime
*
* #ORM\Column(type="datetime", nullable=true)
*/
private $fromDate;
/**
* #var \DateTime
*
* #ORM\Column(type="datetime", nullable=true)
*/
private $toDate;
/**
* #var string
*
* #ORM\Column(nullable=true)
*/
private $code;
/**
* #var int
*
* #Assert\Range(min=0)
*
* #ORM\Column(type="integer", nullable=true)
*/
private $usageLimit;
public function __construct()
{
$this->salesCouponCustomers = new ArrayCollection();
}
/**
* #return string
*/
public function getCode()
{
return $this->code;
}
/**
* #return \DateTime
*/
public function getFromDate()
{
return $this->fromDate;
}
/**
* #return int
*/
public function getId()
{
return $this->id;
}
/**
* #return \Unity\CmsBundle\Entity\SalesRule
*/
public function getSalesRule()
{
return $this->salesRule;
}
/**
* #return \DateTime
*/
public function getToDate()
{
return $this->toDate;
}
/**
* #param string $code
* #return SalesCoupon
*/
public function setCode($code)
{
$this->code = $code;
return $this;
}
/**
* #param \DateTime $fromDate
* #return SalesCoupon
*/
public function setFromDate($fromDate)
{
$this->fromDate = $fromDate;
return $this;
}
/**
* #param \Unity\CmsBundle\Entity\SalesRule $salesRule
* #return SalesCoupon
*/
public function setSalesRule(SalesRule $salesRule)
{
$this->salesRule = $salesRule;
return $this;
}
/**
* #param \DateTime $toDate
* #return SalesCoupon
*/
public function setToDate($toDate)
{
$this->toDate = $toDate;
return $this;
}
}

Answer 1

Can you try set limit memory unlimit.
php -d memory_limit=-1 bin/console fos:elastica:populate --index=sales_rule