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

Introduction

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

Prototype

public DeleteObjectsRequest(String bucketName)

Source Link

Document

Constructs a new DeleteObjectsRequest , specifying the objects' bucket name.

Usage

From source file:org.finra.herd.dao.impl.S3DaoImpl.java

License:Apache License

/**
 * Deletes a list of keys/key versions from the specified S3 bucket.
 *
 * @param s3Client the S3 client//from   ww w  . j a  va2 s. c om
 * @param s3BucketName the S3 bucket name
 * @param keyVersions the list of S3 keys/key versions
 */
private void deleteKeyVersions(AmazonS3Client s3Client, String s3BucketName,
        List<DeleteObjectsRequest.KeyVersion> keyVersions) {
    // Create a request to delete multiple objects in the specified bucket.
    DeleteObjectsRequest multiObjectDeleteRequest = new DeleteObjectsRequest(s3BucketName);

    // The Multi-Object Delete request can contain a list of up to 1000 keys.
    for (int i = 0; i < keyVersions.size() / MAX_KEYS_PER_DELETE_REQUEST + 1; i++) {
        List<DeleteObjectsRequest.KeyVersion> keysSubList = keyVersions.subList(i * MAX_KEYS_PER_DELETE_REQUEST,
                Math.min(keyVersions.size(), (i + 1) * MAX_KEYS_PER_DELETE_REQUEST));
        multiObjectDeleteRequest.setKeys(keysSubList);
        try {
            s3Operations.deleteObjects(multiObjectDeleteRequest, s3Client);
        } catch (MultiObjectDeleteException multiObjectDeleteException) {
            logMultiObjectDeleteException(multiObjectDeleteException);
            throw multiObjectDeleteException;
        }

        LOGGER.info(
                "Successfully requested the deletion of the listed below keys/key versions from the S3 bucket. s3KeyCount={} s3BucketName=\"{}\"",
                keysSubList.size(), s3BucketName);

        for (DeleteObjectsRequest.KeyVersion keyVersion : keysSubList) {
            LOGGER.info("s3Key=\"{}\" s3VersionId=\"{}\"", keyVersion.getKey(), keyVersion.getVersion());
        }
    }
}

From source file:org.geowebcache.s3.S3BlobStore.java

License:Open Source License

@Override
public boolean delete(final TileRange tileRange) throws StorageException {

    final String coordsPrefix = keyBuilder.coordinatesPrefix(tileRange);
    if (!s3Ops.prefixExists(coordsPrefix)) {
        return false;
    }/*from  w w  w  . j  a v a 2s.c om*/

    final Iterator<long[]> tileLocations = new AbstractIterator<long[]>() {

        // TileRange iterator with 1x1 meta tiling factor
        private TileRangeIterator trIter = new TileRangeIterator(tileRange, new int[] { 1, 1 });

        @Override
        protected long[] computeNext() {
            long[] gridLoc = trIter.nextMetaGridLocation(new long[3]);
            return gridLoc == null ? endOfData() : gridLoc;
        }
    };

    if (listeners.isEmpty()) {
        // if there are no listeners, don't bother requesting every tile
        // metadata to notify the listeners
        Iterator<List<long[]>> partition = Iterators.partition(tileLocations, 1000);
        final TileToKey tileToKey = new TileToKey(coordsPrefix, tileRange.getMimeType());

        while (partition.hasNext() && !shutDown) {
            List<long[]> locations = partition.next();
            List<KeyVersion> keys = Lists.transform(locations, tileToKey);

            DeleteObjectsRequest req = new DeleteObjectsRequest(bucketName);
            req.setQuiet(true);
            req.setKeys(keys);
            conn.deleteObjects(req);
        }

    } else {
        long[] xyz;
        String layerName = tileRange.getLayerName();
        String gridSetId = tileRange.getGridSetId();
        String format = tileRange.getMimeType().getFormat();
        Map<String, String> parameters = tileRange.getParameters();

        while (tileLocations.hasNext()) {
            xyz = tileLocations.next();
            TileObject tile = TileObject.createQueryTileObject(layerName, xyz, gridSetId, format, parameters);
            tile.setParametersId(tileRange.getParametersId());
            delete(tile);
        }
    }

    return true;
}

From source file:org.geowebcache.s3.TemporaryS3Folder.java

License:Open Source License

public void delete() {
    checkState(isConfigured(), "client not configured.");
    if (temporaryPrefix == null) {
        return;/*from  w w w.j  a  v  a  2s .c om*/
    }

    Iterable<S3ObjectSummary> objects = S3Objects.withPrefix(s3, bucket, temporaryPrefix);
    Iterable<List<S3ObjectSummary>> partition = Iterables.partition(objects, 1000);
    for (List<S3ObjectSummary> os : partition) {
        List<KeyVersion> keys = Lists.transform(os, new Function<S3ObjectSummary, KeyVersion>() {
            @Override
            public KeyVersion apply(S3ObjectSummary input) {
                KeyVersion k = new KeyVersion(input.getKey());
                return k;
            }
        });
        DeleteObjectsRequest deleteRequest = new DeleteObjectsRequest(bucket);
        deleteRequest.setKeys(keys);
        s3.deleteObjects(deleteRequest);
    }
}

From source file:org.huahinframework.core.util.S3Utils.java

License:Apache License

/**
 * {@inheritDoc}/*from ww w  .  j  a  v  a  2 s .  c o  m*/
 */
@Override
public void delete(String path) throws IOException, URISyntaxException {
    URI uri = new URI(path);
    String bucketName = uri.getHost();
    String key = uri.getPath().substring(1, uri.getPath().length());

    List<DeleteObjectsRequest.KeyVersion> keys = new ArrayList<DeleteObjectsRequest.KeyVersion>();
    String marker = null;
    for (;;) {
        ObjectListing ol = s3.listObjects(
                new ListObjectsRequest().withBucketName(bucketName).withPrefix(key).withMarker(marker));
        for (S3ObjectSummary objectSummary : ol.getObjectSummaries()) {
            keys.add(new DeleteObjectsRequest.KeyVersion(objectSummary.getKey()));
        }

        marker = ol.getNextMarker();
        if (marker == null) {
            break;
        }
    }

    s3.deleteObjects(new DeleteObjectsRequest(bucketName).withKeys(keys));
    s3.deleteObject(bucketName, key);
}

From source file:org.mule.module.s3.simpleapi.SimpleAmazonS3AmazonDevKitImpl.java

License:Open Source License

public void deleteObjects(@NotNull String bucketName, @NotNull List<KeyVersion> keys) {
    Validate.notNull(bucketName);//from   w  ww. j av  a 2  s .  co m
    Validate.notNull(keys);
    Validate.notEmpty(keys);
    DeleteObjectsRequest deleteObjectsRequest = new DeleteObjectsRequest(bucketName);
    List<DeleteObjectsRequest.KeyVersion> deleteKeysRequest = new ArrayList<DeleteObjectsRequest.KeyVersion>();
    for (KeyVersion key : keys) {
        deleteKeysRequest.add(new DeleteObjectsRequest.KeyVersion(key.getValue(), key.getVersion()));
    }
    deleteObjectsRequest.setKeys(deleteKeysRequest);
    s3.deleteObjects(deleteObjectsRequest);
}