Examples with ObjectListing com.amazonaws.services.s3.model.ObjectListing used on opensource projects

Example 56 with ObjectListing

use of com.amazonaws.services.s3.model.ObjectListing in project crate by crate.

the class S3BlobContainer method delete.

@Override
public void delete() throws IOException {
    try (AmazonS3Reference clientReference = blobStore.clientReference()) {
        ObjectListing prevListing = null;
        while (true) {
            ObjectListing list;
            if (prevListing != null) {
                final ObjectListing finalPrevListing = prevListing;
                list = clientReference.client().listNextBatchOfObjects(finalPrevListing);
            } else {
                final ListObjectsRequest listObjectsRequest = new ListObjectsRequest();
                listObjectsRequest.setBucketName(blobStore.bucket());
                listObjectsRequest.setPrefix(keyPath);
                list = clientReference.client().listObjects(listObjectsRequest);
            }
            final List<String> blobsToDelete = list.getObjectSummaries().stream().map(S3ObjectSummary::getKey).collect(Collectors.toList());
            if (list.isTruncated()) {
                doDeleteBlobs(blobsToDelete, false);
                prevListing = list;
            } else {
                final List<String> lastBlobsToDelete = new ArrayList<>(blobsToDelete);
                lastBlobsToDelete.add(keyPath);
                doDeleteBlobs(lastBlobsToDelete, false);
                break;
            }
        }
    } catch (final AmazonClientException e) {
        throw new IOException("Exception when deleting blob container [" + keyPath + "]", e);
    }
}

Example 57 with ObjectListing

use of com.amazonaws.services.s3.model.ObjectListing in project zeppelin by apache.

the class S3NotebookRepo method list.

@Override
public Map<String, NoteInfo> list(AuthenticationInfo subject) throws IOException {
    Map<String, NoteInfo> notesInfo = new HashMap<>();
    try {
        ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName).withPrefix(user + "/" + "notebook");
        ObjectListing objectListing;
        do {
            objectListing = s3client.listObjects(listObjectsRequest);
            for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
                if (objectSummary.getKey().endsWith(".zpln")) {
                    try {
                        NoteInfo info = getNoteInfo(objectSummary.getKey());
                        notesInfo.put(info.getId(), info);
                    } catch (IOException e) {
                        LOGGER.warn(e.getMessage());
                    }
                }
            }
            listObjectsRequest.setMarker(objectListing.getNextMarker());
        } while (objectListing.isTruncated());
    } catch (AmazonClientException ace) {
        throw new IOException("Fail to list objects in S3", ace);
    }
    return notesInfo;
}

Example 58 with ObjectListing

use of com.amazonaws.services.s3.model.ObjectListing in project zeppelin by apache.

the class S3NotebookRepo method move.

@Override
public void move(String folderPath, String newFolderPath, AuthenticationInfo subject) throws IOException {
    try {
        ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName).withPrefix(rootFolder + folderPath + "/");
        ObjectListing objectListing;
        do {
            objectListing = s3client.listObjects(listObjectsRequest);
            for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
                if (objectSummary.getKey().endsWith(".zpln")) {
                    String noteId = getNoteId(objectSummary.getKey());
                    String notePath = getNotePath(rootFolder, objectSummary.getKey());
                    String newNotePath = newFolderPath + notePath.substring(folderPath.length());
                    move(noteId, notePath, newNotePath, subject);
                }
            }
            listObjectsRequest.setMarker(objectListing.getNextMarker());
        } while (objectListing.isTruncated());
    } catch (AmazonClientException ace) {
        throw new IOException("Fail to move folder: " + folderPath + " to " + newFolderPath + " in S3", ace);
    }
}

Example 59 with ObjectListing

use of com.amazonaws.services.s3.model.ObjectListing in project cloudstack by apache.

the class S3Utils method listDirectory.

public static List<S3ObjectSummary> listDirectory(final ClientOptions clientOptions, final String bucketName, final String directory) {
    LOGGER.debug(format("Listing S3 directory %1$s in bucket %2$s", directory, bucketName));
    List<S3ObjectSummary> objects = new ArrayList<>();
    ListObjectsRequest listObjectsRequest = new ListObjectsRequest();
    listObjectsRequest.withBucketName(bucketName);
    listObjectsRequest.withPrefix(directory);
    ObjectListing ol = getAmazonS3Client(clientOptions).listObjects(listObjectsRequest);
    if (ol.isTruncated()) {
        do {
            objects.addAll(ol.getObjectSummaries());
            listObjectsRequest.setMarker(ol.getNextMarker());
            ol = getAmazonS3Client(clientOptions).listObjects(listObjectsRequest);
        } while (ol.isTruncated());
    } else {
        objects.addAll(ol.getObjectSummaries());
    }
    if (objects.isEmpty()) {
        return emptyList();
    }
    return unmodifiableList(objects);
}

Example 60 with ObjectListing

use of com.amazonaws.services.s3.model.ObjectListing in project alluxio by Alluxio.

the class S3AUnderFileSystem method getObjectListingChunkV1.

// Get next chunk of listing result.
private ObjectListing getObjectListingChunkV1(ListObjectsRequest request) throws IOException {
    ObjectListing result;
    try {
        // Query S3 for the next batch of objects.
        result = mClient.listObjects(request);
        // Advance the request continuation token to the next set of objects.
        request.setMarker(result.getNextMarker());
    } catch (AmazonClientException e) {
        throw new IOException(e);
    }
    return result;
}