Example usage for com.amazonaws.services.s3.model DeleteVersionRequest DeleteVersionRequest

List of usage examples for com.amazonaws.services.s3.model DeleteVersionRequest DeleteVersionRequest

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Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model DeleteVersionRequest DeleteVersionRequest.

Prototype

public DeleteVersionRequest(String bucketName, String key, String versionId)

Source Link

Document

Constructs a new DeleteVersionRequest object, ready to be executed to delete the version identified by the specified version ID, in the specified bucket and key.

Usage

From source file:cloudExplorer.Delete.java

License:Open Source License

public void run() {
    AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
    AmazonS3 s3Client = new AmazonS3Client(credentials,
            new ClientConfiguration().withSignerOverride("S3SignerType"));
    s3Client.setEndpoint(endpoint);//from ww  w .  j a va  2 s  .c  om

    try {

        if (version != null) {
            s3Client.deleteVersion(new DeleteVersionRequest(bucket, what, version));
        } else {
            s3Client.deleteObject(new DeleteObjectRequest(bucket, what));
        }
        if (!debug) {
            NewJFrame.jTextArea1.append("\nDeleted object: " + what);
        }
        calibrate();
    } catch (AmazonServiceException ase) {
        if (NewJFrame.gui) {
            mainFrame.jTextArea1.append("\n\nError Message:    " + ase.getMessage());
            mainFrame.jTextArea1.append("\nHTTP Status Code: " + ase.getStatusCode());
            mainFrame.jTextArea1.append("\nAWS Error Code:   " + ase.getErrorCode());
            mainFrame.jTextArea1.append("\nError Type:       " + ase.getErrorType());
            mainFrame.jTextArea1.append("\nRequest ID:       " + ase.getRequestId());
            calibrate();
        } else {
            System.out.print("\n\nError Message:    " + ase.getMessage());
            System.out.print("\nHTTP Status Code: " + ase.getStatusCode());
            System.out.print("\nAWS Error Code:   " + ase.getErrorCode());
            System.out.print("\nError Type:       " + ase.getErrorType());
            System.out.print("\nRequest ID:       " + ase.getRequestId());
        }
    } catch (Exception delete) {
    }
}

From source file:org.apache.nifi.processors.aws.s3.DeleteS3Object.java

License:Apache License

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
    FlowFile flowFile = session.get();//from  www . ja va  2  s  .  c om
    if (flowFile == null) {
        return;
    }

    final long startNanos = System.nanoTime();

    final String bucket = context.getProperty(BUCKET).evaluateAttributeExpressions(flowFile).getValue();
    final String key = context.getProperty(KEY).evaluateAttributeExpressions(flowFile).getValue();
    final String versionId = context.getProperty(VERSION_ID).evaluateAttributeExpressions(flowFile).getValue();

    final AmazonS3 s3 = getClient();

    // Deletes a key on Amazon S3
    try {
        if (versionId == null) {
            final DeleteObjectRequest r = new DeleteObjectRequest(bucket, key);
            // This call returns success if object doesn't exist
            s3.deleteObject(r);
        } else {
            final DeleteVersionRequest r = new DeleteVersionRequest(bucket, key, versionId);
            s3.deleteVersion(r);
        }
    } catch (final AmazonServiceException ase) {
        getLogger().error("Failed to delete S3 Object for {}; routing to failure",
                new Object[] { flowFile, ase });
        flowFile = session.penalize(flowFile);
        session.transfer(flowFile, REL_FAILURE);
        return;
    }

    session.transfer(flowFile, REL_SUCCESS);
    final long transferMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
    getLogger().info("Successfully delete S3 Object for {} in {} millis; routing to success",
            new Object[] { flowFile, transferMillis });
}

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;//from  www . ja  v  a  2s.  c o m

    AmazonS3 client = TransferManagerBuilder.defaultTransferManager().getAmazonS3Client();
    do {
        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;// w  ww  .ja  va 2  s  . co  m
    IS3TransferManager transferManager = getS3TransferManager();
    AmazonS3 client = transferManager.getAmazonS3Client();
    do {
        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.
 * /*  ww  w  . j ava 2 s.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);
    }
}