Package com.amazonaws.services.s3.model

Examples of com.amazonaws.services.s3.model.ListMultipartUploadsRequest

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     *            The date indicating which multipart uploads should be aborted.
     */
    public void abortMultipartUploads(String bucketName, Date date)
            throws AmazonServiceException, AmazonClientException {
        MultipartUploadListing uploadListing = s3.listMultipartUploads(appendUserAgent(
                new ListMultipartUploadsRequest(bucketName), USER_AGENT));
        do {
            for (MultipartUpload upload : uploadListing.getMultipartUploads()) {
                if (upload.getInitiated().compareTo(date) < 0) {
                    s3.abortMultipartUpload(appendUserAgent(new AbortMultipartUploadRequest(
                            bucketName, upload.getKey(), upload.getUploadId()), USER_AGENT));
                }
            }

            ListMultipartUploadsRequest request = new ListMultipartUploadsRequest(bucketName)
                .withUploadIdMarker(uploadListing.getNextUploadIdMarker())
                .withKeyMarker(uploadListing.getNextKeyMarker());
            uploadListing = s3.listMultipartUploads(appendUserAgent(request, USER_AGENT));
        } while (uploadListing.isTruncated());
    }
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        String bucketName = getConfiguration().getBucketName();
        LOG.trace("Querying whether bucket [{}] already exists...", bucketName);
       
        try {
            s3Client.listObjects(new ListObjectsRequest(bucketName, null, null, null, 0));
            LOG.trace("Bucket [{}] already exists", bucketName);
            return;
        } catch (AmazonServiceException ase) {
            /* 404 means the bucket doesn't exist */
            if (ase.getStatusCode() != 404) {
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        when(s3Client.listObjects(any(ListObjectsRequest.class))).thenAnswer(new Answer() {

            @Override
            public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
                Object[] args=invocationOnMock.getArguments();
                ListObjectsRequest r=(ListObjectsRequest) args[0];
                if(!"foo-bar".equals(r.getBucketName()))
                    throw new Exception("Bucket name was not correctly specified");
                if(!(1==r.getMaxKeys()))
                    throw new Exception("More than one result was asked for");

                boolean ok=false;
                final List<S3ObjectSummary> out= Lists.newArrayList();

                if("pathoDromic".equals(r.getPrefix())) {
                    out.add(new S3ObjectSummary());
                    ok=true;
                }

                if("way-out/".equals(r.getPrefix())) {
                    ok=true;
                }
                if(ok) {
                    return new ObjectListing() {
                        @Override
                        public List<S3ObjectSummary> getObjectSummaries() {
                            return out;
                        }

                    };
                }
                throw new Exception("An unrecognized path ["+r.getPrefix()+"] was given");
            }
        });
    }
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        String path=uri.getPath();
        return fileExistsinS3(bucketName, path);
    }

    private boolean fileExistsinS3(String bucketName, String path) {
        return s3Client.listObjects(new ListObjectsRequest()
                .withBucketName(bucketName)
                .withPrefix(path.substring(1))
                .withMaxKeys(1)).getObjectSummaries().isEmpty();
    }
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        String bucketName = getConfiguration().getBucketName();
        LOG.trace("Quering whether bucket [{}] already exists...", bucketName);
       
        try {
            getS3Client().listObjects(new ListObjectsRequest(bucketName, null, null, null, 0));
            LOG.trace("Bucket [{}] already exists", bucketName);
            return;
        } catch (AmazonServiceException ase) {
            /* 404 means the bucket doesn't exist */
            if (ase.getStatusCode() != 404) {
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        pendingExchanges = 0;
       
        String bucketName = getConfiguration().getBucketName();
        LOG.trace("Quering objects in bucket [{}]...", bucketName);
       
        ListObjectsRequest listObjectsRequest = new ListObjectsRequest();
        listObjectsRequest.setBucketName(bucketName);
        listObjectsRequest.setMaxKeys(getMaxMessagesPerPoll());
       
        ObjectListing listObjects = getAmazonS3Client().listObjects(listObjectsRequest);
       
        LOG.trace("Found {} objects in bucket [{}]...", listObjects.getObjectSummaries().size(), bucketName);
       
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            AmazonServiceException ex = new AmazonServiceException("Unknow bucket");
            ex.setStatusCode(404);
            throw ex;
        }
       
        ObjectListing objectListing = new ObjectListing();
        int capacity = listObjectsRequest.getMaxKeys();
       
        for (int index = 0; index < objects.size() && index < capacity; index++) {
            S3ObjectSummary s3ObjectSummary = new S3ObjectSummary();
            s3ObjectSummary.setBucketName(objects.get(index).getBucketName());
            s3ObjectSummary.setKey(objects.get(index).getKey());
           
            objectListing.getObjectSummaries().add(s3ObjectSummary);
        }

        return objectListing;
    }
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                if("way-out/".equals(r.getPrefix())) {
                    ok=true;
                }
                if(ok) {
                    return new ObjectListing() {
                        @Override
                        public List<S3ObjectSummary> getObjectSummaries() {
                            return out;
                        }
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        return new S3BlobContainer(path, this);
    }

    @Override
    public void delete(BlobPath path) {
        ObjectListing prevListing = null;
        //From http://docs.amazonwebservices.com/AmazonS3/latest/dev/DeletingMultipleObjectsUsingJava.html
        //we can do at most 1K objects per delete
        //We don't know the bucket name until first object listing
        DeleteObjectsRequest multiObjectDeleteRequest = null;
        ArrayList<KeyVersion> keys = new ArrayList<KeyVersion>();
        while (true) {
            ObjectListing list;
            if (prevListing != null) {
                list = client.listNextBatchOfObjects(prevListing);
            } else {
                String keyPath = path.buildAsString("/");
                if (!keyPath.isEmpty()) {
                    keyPath = keyPath + "/";
                }
                list = client.listObjects(bucket, keyPath);
                multiObjectDeleteRequest = new DeleteObjectsRequest(list.getBucketName());
            }
            for (S3ObjectSummary summary : list.getObjectSummaries()) {
                keys.add(new KeyVersion(summary.getKey()));
                //Every 500 objects batch the delete request
                if (keys.size() > 500) {
                    multiObjectDeleteRequest.setKeys(keys);
                    client.deleteObjects(multiObjectDeleteRequest);
                    multiObjectDeleteRequest = new DeleteObjectsRequest(list.getBucketName());
                    keys.clear();
                }
            }
            if (list.isTruncated()) {
                prevListing = list;
            } else {
                break;
            }
        }
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    }

    @Override
    public ImmutableMap<String, BlobMetaData> listBlobsByPrefix(@Nullable String blobNamePrefix) throws IOException {
        ImmutableMap.Builder<String, BlobMetaData> blobsBuilder = ImmutableMap.builder();
        ObjectListing prevListing = null;
        while (true) {
            ObjectListing list;
            if (prevListing != null) {
                list = blobStore.client().listNextBatchOfObjects(prevListing);
            } else {
                if (blobNamePrefix != null) {
                    list = blobStore.client().listObjects(blobStore.bucket(), buildKey(blobNamePrefix));
                } else {
                    list = blobStore.client().listObjects(blobStore.bucket(), keyPath);
                }
            }
            for (S3ObjectSummary summary : list.getObjectSummaries()) {
                String name = summary.getKey().substring(keyPath.length());
                blobsBuilder.put(name, new PlainBlobMetaData(name, summary.getSize()));
            }
            if (list.isTruncated()) {
                prevListing = list;
            } else {
                break;
            }
        }
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