List of usage examples for com.amazonaws.services.s3.model VersionListing getNextKeyMarker
public String getNextKeyMarker()
listVersions request in order to obtain the next page of results. From source file:com.eucalyptus.objectstorage.providers.s3.S3ProviderClient.java
License:Open Source License
@Override public ListVersionsResponseType listVersions(ListVersionsType request) throws S3Exception { ListVersionsResponseType reply = request.getReply(); User requestUser = getRequestUser(request); OsgInternalS3Client internalS3Client = null; try {//from www.j a v a 2 s .com internalS3Client = getS3Client(requestUser); AmazonS3Client s3Client = internalS3Client.getS3Client(); ListVersionsRequest listVersionsRequest = new ListVersionsRequest(request.getBucket(), request.getPrefix(), request.getKeyMarker(), request.getVersionIdMarker(), request.getDelimiter(), Integer.parseInt(request.getMaxKeys())); VersionListing result = s3Client.listVersions(listVersionsRequest); CanonicalUser owner; try { owner = AclUtils.buildCanonicalUser(requestUser.getAccount()); } catch (AuthException e) { LOG.error("Error getting request user's account during bucket version listing", e); owner = null; throw new AccountProblemException("Account for user " + requestUser.getUserId()); } //Populate result to euca reply.setBucket(request.getBucket()); reply.setMaxKeys(result.getMaxKeys()); reply.setDelimiter(result.getDelimiter()); reply.setNextKeyMarker(result.getNextKeyMarker()); reply.setNextVersionIdMarker(result.getNextVersionIdMarker()); reply.setIsTruncated(result.isTruncated()); reply.setVersionIdMarker(result.getVersionIdMarker()); reply.setKeyMarker(result.getKeyMarker()); if (result.getCommonPrefixes() != null && result.getCommonPrefixes().size() > 0) { reply.setCommonPrefixesList(new ArrayList<CommonPrefixesEntry>()); for (String s : result.getCommonPrefixes()) { reply.getCommonPrefixesList().add(new CommonPrefixesEntry(s)); } } ArrayList<KeyEntry> versions = new ArrayList<>(); VersionEntry v; DeleteMarkerEntry d; for (S3VersionSummary summary : result.getVersionSummaries()) { if (!summary.isDeleteMarker()) { v = new VersionEntry(); v.setKey(summary.getKey()); v.setVersionId(summary.getVersionId()); v.setLastModified(DateFormatter.dateToHeaderFormattedString(summary.getLastModified())); v.setEtag(summary.getETag()); v.setIsLatest(summary.isLatest()); v.setOwner(owner); v.setSize(summary.getSize()); versions.add(v); } else { d = new DeleteMarkerEntry(); d.setIsLatest(summary.isLatest()); d.setKey(summary.getKey()); d.setLastModified(DateFormatter.dateToHeaderFormattedString(summary.getLastModified())); d.setOwner(owner); d.setVersionId(summary.getVersionId()); versions.add(d); } } //Again, this is wrong, should be a single listing reply.setKeyEntries(versions); } catch (AmazonServiceException e) { LOG.debug("Error from backend", e); throw S3ExceptionMapper.fromAWSJavaSDK(e); } return reply; }
From source file:org.finra.herd.dao.impl.S3DaoImpl.java
License:Apache License
@Override public List<S3VersionSummary> listVersions(final S3FileTransferRequestParamsDto params) { Assert.isTrue(!isRootKeyPrefix(params.getS3KeyPrefix()), "Listing of S3 versions from root directory is not allowed."); AmazonS3Client s3Client = getAmazonS3(params); List<S3VersionSummary> s3VersionSummaries = new ArrayList<>(); try {//from ww w . j av a 2 s .c o m ListVersionsRequest listVersionsRequest = new ListVersionsRequest() .withBucketName(params.getS3BucketName()).withPrefix(params.getS3KeyPrefix()); VersionListing versionListing; do { versionListing = s3Operations.listVersions(listVersionsRequest, s3Client); s3VersionSummaries.addAll(versionListing.getVersionSummaries()); listVersionsRequest.setKeyMarker(versionListing.getNextKeyMarker()); listVersionsRequest.setVersionIdMarker(versionListing.getNextVersionIdMarker()); } while (versionListing.isTruncated()); } catch (AmazonS3Exception amazonS3Exception) { if (S3Operations.ERROR_CODE_NO_SUCH_BUCKET.equals(amazonS3Exception.getErrorCode())) { throw new IllegalArgumentException( "The specified bucket '" + params.getS3BucketName() + "' does not exist.", amazonS3Exception); } throw new IllegalStateException("Error accessing S3", amazonS3Exception); } catch (AmazonClientException e) { throw new IllegalStateException( String.format("Failed to list S3 versions with prefix \"%s\" from bucket \"%s\". Reason: %s", params.getS3KeyPrefix(), params.getS3BucketName(), e.getMessage()), e); } finally { // Shutdown the AmazonS3Client instance to release resources. s3Client.shutdown(); } return s3VersionSummaries; }
From source file:squash.deployment.lambdas.AngularjsAppCustomResourceLambda.java
License:Apache License
void deleteAngularjsApp(String websiteBucket, LambdaLogger logger) { logger.log("Removing AngularjsApp content from website versioned S3 bucket"); // We need to delete every version of every key ListVersionsRequest listVersionsRequest = new ListVersionsRequest().withBucketName(websiteBucket); VersionListing versionListing; AmazonS3 client = TransferManagerBuilder.defaultTransferManager().getAmazonS3Client(); do {//w w w. j a v a2 s . c o m versionListing = client.listVersions(listVersionsRequest); versionListing.getVersionSummaries().stream().filter(k -> (k.getKey().startsWith("app"))).forEach(k -> { logger.log("About to delete version: " + k.getVersionId() + " of AngularjsApp page: " + k.getKey()); DeleteVersionRequest deleteVersionRequest = new DeleteVersionRequest(websiteBucket, k.getKey(), k.getVersionId()); client.deleteVersion(deleteVersionRequest); logger.log("Successfully deleted version: " + k.getVersionId() + " of AngularjsApp page: " + k.getKey()); }); listVersionsRequest.setKeyMarker(versionListing.getNextKeyMarker()); } while (versionListing.isTruncated()); logger.log("Finished removing AngularjsApp content from website S3 bucket"); }
From source file:squash.deployment.lambdas.ApiGatewayCustomResourceLambda.java
License:Apache License
void removeSdkFromS3(LambdaLogger logger) { logger.log("About to remove apigateway sdk from website versioned S3 bucket"); // We need to delete every version of every key ListVersionsRequest listVersionsRequest = new ListVersionsRequest().withBucketName(squashWebsiteBucket); VersionListing versionListing; IS3TransferManager transferManager = getS3TransferManager(); AmazonS3 client = transferManager.getAmazonS3Client(); do {/*from w w w.j a v a 2 s . c o m*/ versionListing = client.listVersions(listVersionsRequest); versionListing .getVersionSummaries().stream().filter(k -> !(k.getKey().startsWith("20") || k.getKey().equals("today.html") || k.getKey().equals("bookings.html"))) .forEach(k -> { logger.log("About to delete version: " + k.getVersionId() + " of API SDK: " + k.getKey()); DeleteVersionRequest deleteVersionRequest = new DeleteVersionRequest(squashWebsiteBucket, k.getKey(), k.getVersionId()); client.deleteVersion(deleteVersionRequest); logger.log("Successfully deleted version: " + k.getVersionId() + " of API SDK key: " + k.getKey()); }); listVersionsRequest.setKeyMarker(versionListing.getNextKeyMarker()); } while (versionListing.isTruncated()); logger.log("Finished remove apigateway sdk from website S3 bucket"); }
From source file:squash.deployment.lambdas.NoScriptAppCustomResourceLambda.java
License:Apache License
/** * Implementation for the AWS Lambda function backing the NoScriptApp custom resource. * // www . j a v a 2s .c o m * <p>This lambda requires the following environment variables: * <ul> * <li>SimpleDBDomainName - name of the simpleDB domain for bookings and booking rules.</li> * <li>WebsiteBucket - name of S3 bucket serving the booking website.</li> * <li>ApiGatewayBaseUrl - base Url of the ApiGateway Api.</li> * <li>Region - the AWS region in which the Cloudformation stack is created.</li> * <li>Revision - integer incremented to force stack updates to update this resource.</li> * </ul> * * <p>On success, it returns the following output to Cloudformation: * <ul> * <li>WebsiteURL - Url of the website's first booking page.</li> * </ul> * * @param request request parameters as provided by the CloudFormation service * @param context context as provided by the CloudFormation service */ @Override public Object handleRequest(Map<String, Object> request, Context context) { LambdaLogger logger = context.getLogger(); logger.log("Starting NoScriptApp custom resource handleRequest"); // Handle standard request parameters Map<String, String> standardRequestParameters = LambdaInputLogger.logStandardRequestParameters(request, logger); String requestType = standardRequestParameters.get("RequestType"); // Handle required environment variables logger.log("Logging environment variables required by custom resource request"); String simpleDBDomainName = System.getenv("SimpleDBDomainName"); String websiteBucket = System.getenv("WebsiteBucket"); String apiGatewayBaseUrl = System.getenv("ApiGatewayBaseUrl"); String region = System.getenv("AWS_REGION"); String revision = System.getenv("Revision"); // Log out our required environment variables logger.log("SimpleDBDomainName: " + simpleDBDomainName); logger.log("WebsiteBucket: " + websiteBucket); logger.log("ApiGatewayBaseUrl: " + apiGatewayBaseUrl); logger.log("Region: " + region); logger.log("Revision: " + revision); // API calls below can sometimes give access denied errors during stack // creation which I think is bc required new roles have not yet propagated // across AWS. We sleep here to allow time for this propagation. try { Thread.sleep(10000); } catch (InterruptedException e) { logger.log("Sleep to allow new roles to propagate has been interrupted."); } // Prepare our response to be sent in the finally block CloudFormationResponder cloudFormationResponder = new CloudFormationResponder(standardRequestParameters, "DummyPhysicalResourceId"); // Initialise failure response, which will be changed on success String responseStatus = "FAILED"; String websiteURL = null; try { cloudFormationResponder.initialise(); if (requestType.equals("Create") || requestType.equals("Update")) { // Upload 21 initial bookings pages and index page to the S3 bucket UpdateBookingsLambdaRequest updateBookingsLambdaRequest = new UpdateBookingsLambdaRequest(); UpdateBookingsLambda updateBookingsLambda = new UpdateBookingsLambda(); UpdateBookingsLambdaResponse updateBookingsLambdaResponse = updateBookingsLambda .updateBookings(updateBookingsLambdaRequest, context); String firstDate = updateBookingsLambdaResponse.getCurrentDate(); websiteURL = "http://" + websiteBucket + ".s3-website-" + region + ".amazonaws.com?selectedDate=" + firstDate + ".html"; } else if (requestType.equals("Delete")) { logger.log("Delete request - so removing bookings pages from website versioned S3 bucket"); // We need to delete every version of every key before the bucket itself // can be deleted ListVersionsRequest listVersionsRequest = new ListVersionsRequest().withBucketName(websiteBucket); VersionListing versionListing; AmazonS3 client = TransferManagerBuilder.defaultTransferManager().getAmazonS3Client(); do { versionListing = client.listVersions(listVersionsRequest); versionListing.getVersionSummaries().stream().filter( // Maybe a bit slack, but '20' is to include e.g. 2015-10-04.html k -> (k.getKey().startsWith("20") || k.getKey().equals("today.html"))).forEach(k -> { logger.log("About to delete version: " + k.getVersionId() + " of booking page: " + k.getKey()); DeleteVersionRequest deleteVersionRequest = new DeleteVersionRequest(websiteBucket, k.getKey(), k.getVersionId()); client.deleteVersion(deleteVersionRequest); logger.log("Successfully deleted version: " + k.getVersionId() + " of booking page: " + k.getKey()); }); listVersionsRequest.setKeyMarker(versionListing.getNextKeyMarker()); } while (versionListing.isTruncated()); logger.log("Finished removing bookings pages from website S3 bucket"); } responseStatus = "SUCCESS"; return null; } catch (AmazonServiceException ase) { ExceptionUtils.logAmazonServiceException(ase, logger); return null; } catch (AmazonClientException ace) { ExceptionUtils.logAmazonClientException(ace, logger); return null; } catch (Exception e) { logger.log("Exception caught in NoScriptApp Lambda: " + e.getMessage()); return null; } finally { // Send response to CloudFormation cloudFormationResponder.addKeyValueOutputsPair("WebsiteURL", websiteURL); cloudFormationResponder.sendResponse(responseStatus, logger); } }