org.finra.herd.service.impl

Class Ec2OnDemandPricingUpdateServiceImpl

java.lang.Object

org.finra.herd.service.impl.Ec2OnDemandPricingUpdateServiceImpl

All Implemented Interfaces:

Ec2OnDemandPricingUpdateService

@Service
 @Transactional(value="herdTransactionManager")
public class Ec2OnDemandPricingUpdateServiceImpl
extends Object
implements Ec2OnDemandPricingUpdateService

An implementation of the service that updates EC2 on-demand pricing.

Constructor Summary

Constructors

Constructor and Description
Ec2OnDemandPricingUpdateServiceImpl()

Method Summary

Modifier and Type	Method and Description
List<Ec2OnDemandPricing>	getEc2OnDemandPricing(String ec2PricingListUrl) Retrieves EC2 on-demand pricing information from AWS.
void	updateEc2OnDemandPricing(List<Ec2OnDemandPricing> ec2OnDemandPricingEntries) Updates the EC2 on-demand pricing configured in the system per specified pricing information.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Ec2OnDemandPricingUpdateServiceImpl

public Ec2OnDemandPricingUpdateServiceImpl()

Method Detail

getEc2OnDemandPricing

@Transactional(propagation=NOT_SUPPORTED)
public List<Ec2OnDemandPricing> getEc2OnDemandPricing(String ec2PricingListUrl)

Retrieves EC2 on-demand pricing information from AWS.

This implementation executes non-transactionally, suspends the current transaction if one exists.

Specified by:

getEc2OnDemandPricing in interface Ec2OnDemandPricingUpdateService

Parameters:

ec2PricingListUrl - the URL of the Amazon EC2 pricing list in JSON format

Returns:

the list of EC2 on-demand pricing entries

updateEc2OnDemandPricing

@Transactional(propagation=REQUIRES_NEW)
public void updateEc2OnDemandPricing(List<Ec2OnDemandPricing> ec2OnDemandPricingEntries)

Updates the EC2 on-demand pricing configured in the system per specified pricing information.

This implementation starts a new transaction.

Specified by:

updateEc2OnDemandPricing in interface Ec2OnDemandPricingUpdateService

Parameters:

ec2OnDemandPricingEntries - the list of EC2 on-demand pricing entries