public boolean execute(String containerName, Object value, ListContainerOptions options) {
try {
byte[] toSearch = objectMD5.apply(value);
for (BlobMetadata metadata : getAllBlobMetadata.execute(containerName, options)) {
BlobProperties properties = client.getBlobProperties(containerName, metadata.getName());
if (Arrays.equals(toSearch, properties.getContentMD5())) return true;
}
return false;
} catch (Exception e) {
Throwables.propagateIfPossible(e, BlobRuntimeException.class);
throw new BlobRuntimeException(
String.format(
"Error searching for ETAG of value: [%2$s] in container:%1$s", containerName, value),
e);
}
}
@Override
public String execute(StorageMetadata metadata) {
switch (metadata.getType()) {
case CONTAINER:
case FOLDER:
case RELATIVE_PATH:
return metadata.getName();
case BLOB:
BlobMetadata blobMd = (BlobMetadata) metadata;
for (String suffix : BlobStoreConstants.DIRECTORY_SUFFIXES) {
if (metadata.getName().endsWith(suffix)) {
return metadata.getName().substring(0, metadata.getName().lastIndexOf(suffix));
}
}
// It is important that this is last, in case there is a file with a known directory
// suffix who also has content type set to application/directory
if (blobMd.getContentMetadata().getContentType() != null
&& blobMd.getContentMetadata().getContentType().equals("application/directory"))
return metadata.getName();
}
return null;
}
public int compareTo(BlobMetadata o) {
if (getName() == null) return -1;
return (this == o) ? 0 : getName().compareTo(o.getName());
}
public void testBlobMetadata_withDefaultMetadata() throws IOException {
String BLOB_KEY = TestUtils.createRandomBlobKey(null, null);
// create the blob
TestUtils.createBlobsInContainer(CONTAINER_NAME, BLOB_KEY);
BlobMetadata metadata = blobStore.blobMetadata(CONTAINER_NAME, BLOB_KEY);
assertNotNull(metadata, "Metadata null");
assertEquals(metadata.getName(), BLOB_KEY, "Wrong blob name");
assertEquals(metadata.getType(), StorageType.BLOB, "Wrong blob type");
assertEquals(
metadata.getContentMetadata().getContentType(),
"application/unknown",
"Wrong blob content-type");
assertEquals(
base16().lowerCase().encode(metadata.getContentMetadata().getContentMD5()),
metadata.getETag(),
"Wrong blob MD5");
assertEquals(metadata.getLocation(), null, "Wrong blob location");
assertEquals(metadata.getProviderId(), null, "Wrong blob provider id");
assertEquals(metadata.getUri(), null, "Wrong blob URI");
assertNotNull(metadata.getUserMetadata(), "No blob UserMetadata");
assertEquals(metadata.getUserMetadata().size(), 0, "Wrong blob UserMetadata");
// metadata.getLastModified()
File file = new File(TARGET_CONTAINER_NAME, BLOB_KEY);
assertEquals(
metadata.getContentMetadata().getContentLength(),
Long.valueOf(file.length()),
"Wrong blob size");
}