org.finra.herd.dao

Interface Ec2Dao

All Known Implementing Classes:

Ec2DaoImpl

public interface Ec2Dao

A DAO for Amazon AWS EC2.

Method Summary

Modifier and Type	Method and Description
List<String>	addSecurityGroupsToEc2Instance(String ec2InstanceId, List<String> securityGroups, AwsParamsDto awsParams)
List<com.amazonaws.services.ec2.model.AvailabilityZone>	getAvailabilityZonesForSubnetIds(Collection<com.amazonaws.services.ec2.model.Subnet> subnets, AwsParamsDto awsParamsDto) Returns a list of availability zones that contains the given collections of subnets.
com.amazonaws.services.ec2.AmazonEC2Client	getEc2Client(AwsParamsDto awsParamsDto)
List<com.amazonaws.services.ec2.model.SpotPrice>	getLatestSpotPrices(String availabilityZone, Collection<String> instanceTypes, Collection<String> productDescriptions, AwsParamsDto awsParamsDto) Returns the latest spot prices for each of the instance types specified in the given AZ.
List<com.amazonaws.services.ec2.model.Subnet>	getSubnets(Collection<String> subnetIds, AwsParamsDto awsParamsDto) Returns a list of subnets by their subnet IDs.

Method Detail

addSecurityGroupsToEc2Instance

List<String> addSecurityGroupsToEc2Instance(String ec2InstanceId,
                                            List<String> securityGroups,
                                            AwsParamsDto awsParams)

getEc2Client

com.amazonaws.services.ec2.AmazonEC2Client getEc2Client(AwsParamsDto awsParamsDto)

getLatestSpotPrices

List<com.amazonaws.services.ec2.model.SpotPrice> getLatestSpotPrices(String availabilityZone,
                                                                     Collection<String> instanceTypes,
                                                                     Collection<String> productDescriptions,
                                                                     AwsParamsDto awsParamsDto)

Returns the latest spot prices for each of the instance types specified in the given AZ. Any instance type not found will be ignored, and will not be included in the list of spot prices.

Parameters:

availabilityZone - The AZ which the spot prices belong in.

instanceTypes - The instance types of the spot prices.

productDescriptions - The product descriptions to filter by. Empty collection will be ignored.

awsParamsDto - AWS connection parameters.

Returns:

List of latest spot prices.

getAvailabilityZonesForSubnetIds

List<com.amazonaws.services.ec2.model.AvailabilityZone> getAvailabilityZonesForSubnetIds(Collection<com.amazonaws.services.ec2.model.Subnet> subnets,
                                                                                         AwsParamsDto awsParamsDto)

Returns a list of availability zones that contains the given collections of subnets.

Parameters:

subnets - The subnets which belong to the returned AZs

awsParamsDto - AWS connection parameters.

Returns:

List of AZs

getSubnets

List<com.amazonaws.services.ec2.model.Subnet> getSubnets(Collection<String> subnetIds,
                                                         AwsParamsDto awsParamsDto)

Returns a list of subnets by their subnet IDs.

Parameters:

subnetIds - List of subnet IDs.

awsParamsDto - AWS connection parameters.

Returns:

List of subnets