Example usage for com.amazonaws.services.ec2.model DescribeSpotPriceHistoryResult DescribeSpotPriceHistoryResult

Introduction

In this page you can find the example usage for com.amazonaws.services.ec2.model DescribeSpotPriceHistoryResult DescribeSpotPriceHistoryResult.

Prototype

DescribeSpotPriceHistoryResult

Source Link

Usage

From source file:org.finra.dm.dao.impl.MockEc2OperationsImpl.java

License:Apache License

@Override
public DescribeSpotPriceHistoryResult describeSpotPriceHistory(AmazonEC2Client ec2Client,
        DescribeSpotPriceHistoryRequest describeSpotPriceHistoryRequest) {
    List<SpotPrice> spotPriceHistories = new ArrayList<>();

    String requestedAvailabilityZone = describeSpotPriceHistoryRequest.getAvailabilityZone();

    // Get availability zones to search for
    Set<MockAvailabilityZone> requestedAvailabilityZones = new HashSet<>();

    // If requested zone is specified, get and add
    if (requestedAvailabilityZone != null) {
        requestedAvailabilityZones.add(mockAvailabilityZones.get(requestedAvailabilityZone));
    }/*from   www.j  av a 2  s .  co  m*/
    // If requested zone is not specified, add all
    else {
        requestedAvailabilityZones.addAll(mockAvailabilityZones.values());
    }

    // Get instance types to search for
    List<String> requestedInstanceTypes = describeSpotPriceHistoryRequest.getInstanceTypes();
    // If not specified, add all instance types
    if (requestedInstanceTypes.isEmpty()) {
        requestedInstanceTypes.addAll(mockInstanceTypes);
    }

    // search for price for all AZ and instance types requested
    for (MockAvailabilityZone mockAvailabilityZone : requestedAvailabilityZones) {
        for (String requestedInstanceType : requestedInstanceTypes) {
            MockSpotPrice mockSpotPrice = mockAvailabilityZone.getSpotPrices().get(requestedInstanceType);
            if (mockSpotPrice != null) {
                spotPriceHistories.add(mockSpotPrice.toAwsObject());
            }
        }
    }

    DescribeSpotPriceHistoryResult describeSpotPriceHistoryResult = new DescribeSpotPriceHistoryResult();
    describeSpotPriceHistoryResult.setSpotPriceHistory(spotPriceHistories);
    return describeSpotPriceHistoryResult;
}

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