/**
 * Fetch snapshots.
 *
 * @param temporaryCredentials the temporary credentials
 * @param skipRegions the skip regions
 * @param accountId the accountId
 * @param accountName the account name
 * @return the map
 */
public static Map<String,List<Snapshot>> fetchSnapshots(BasicSessionCredentials temporaryCredentials, String skipRegions,String accountId,String accountName) {
	Map<String,List<Snapshot>> snapShots = new LinkedHashMap<>();
	String expPrefix = InventoryConstants.ERROR_PREFIX_CODE+accountId + "\",\"Message\": \"Exception in fetching info for resource in specific region\" ,\"type\": \"Snapshot\" , \"region\":\"" ;
	for(Region region : RegionUtils.getRegions()){
		try{
			if(!skipRegions.contains(region.getName())){
				AmazonEC2 ec2Client = AmazonEC2ClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(temporaryCredentials)).withRegion(region.getName()).build();
				List<Snapshot> snapShotsList = ec2Client.describeSnapshots(new DescribeSnapshotsRequest().withOwnerIds(accountId)).getSnapshots();// No need to paginate as all results will be returned
				if( !snapShotsList.isEmpty() ){
					log.debug(InventoryConstants.ACCOUNT + accountId +" Type : Snapshot " +region.getName() + " >> "+snapShotsList.size());
					snapShots.put(accountId+delimiter+accountName+delimiter+region.getName(),snapShotsList);
				}
			}

		}catch(Exception e){
			log.warn(expPrefix+ region.getName()+InventoryConstants.ERROR_CAUSE +e.getMessage()+"\"}");
			ErrorManageUtil.uploadError(accountId,region.getName(),"snapshot",e.getMessage());
		}
	}
	return snapShots;
}
 

@Override
public SnapshotCollection getSnapshots(DescribeSnapshotsRequest request) {
    ResourceCollectionImpl result = resource.getCollection("Snapshots",
            request);

    if (result == null) return null;
    return new SnapshotCollectionImpl(result);
}
 

@Override
public SnapshotCollection getSnapshots(DescribeSnapshotsRequest request) {
    ResourceCollectionImpl result = service.getCollection("Snapshots",
            request);

    if (result == null) return null;
    return new SnapshotCollectionImpl(result);
}
 

@Override
public SnapshotCollection getSnapshots() {
    return getSnapshots((DescribeSnapshotsRequest)null);
}
 

@Override
public boolean load(DescribeSnapshotsRequest request) {
    return load(request, null);
}
 

@Override
public boolean load(DescribeSnapshotsRequest request,
        ResultCapture<DescribeSnapshotsResult> extractor) {

    return resource.load(request, extractor);
}
 

private void checkSnapshotReadiness(AuthenticatedContext ac, AmazonEC2Client client, CreateSnapshotResult snapshotResult) {
    Waiter<DescribeSnapshotsRequest> snapshotWaiter = client.waiters().snapshotCompleted();
    DescribeSnapshotsRequest describeSnapshotsRequest = new DescribeSnapshotsRequest().withSnapshotIds(snapshotResult.getSnapshot().getSnapshotId());
    StackCancellationCheck stackCancellationCheck = new StackCancellationCheck(ac.getCloudContext().getId());
    run(snapshotWaiter, describeSnapshotsRequest, stackCancellationCheck);
}
 

/**
 * Makes a call to the service to load this resource's attributes if they
 * are not loaded yet.
 * The following request parameters will be populated from the data of this
 * <code>Snapshot</code> resource, and any conflicting parameter value set
 * in the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>SnapshotIds.0</code></b>
 *         - mapped from the <code>Id</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return Returns {@code true} if the resource is not yet loaded when this
 *         method was invoked, which indicates that a service call has been
 *         made to retrieve the attributes.
 * @see DescribeSnapshotsRequest
 */
boolean load(DescribeSnapshotsRequest request);
 

/**
 * Makes a call to the service to load this resource's attributes if they
 * are not loaded yet, and use a ResultCapture to retrieve the low-level
 * client response
 * The following request parameters will be populated from the data of this
 * <code>Snapshot</code> resource, and any conflicting parameter value set
 * in the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>SnapshotIds.0</code></b>
 *         - mapped from the <code>Id</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return Returns {@code true} if the resource is not yet loaded when this
 *         method was invoked, which indicates that a service call has been
 *         made to retrieve the attributes.
 * @see DescribeSnapshotsRequest
 */
boolean load(DescribeSnapshotsRequest request,
        ResultCapture<DescribeSnapshotsResult> extractor);
 

/**
 * Retrieves the Snapshots collection referenced by this resource.
 */
SnapshotCollection getSnapshots(DescribeSnapshotsRequest request);
 

/**
 * Retrieves the Snapshots collection referenced by this resource.
 */
SnapshotCollection getSnapshots(DescribeSnapshotsRequest request);