public ImmutableMap<String, BlobMetaData> listBlobs() throws IOException {
FileStatus[] files = blobStore.fileSystem().listStatus(path);
if (files == null || files.length == 0) {
return ImmutableMap.of();
}
ImmutableMap.Builder<String, BlobMetaData> builder = ImmutableMap.builder();
for (FileStatus file : files) {
builder.put(
file.getPath().getName(), new PlainBlobMetaData(file.getPath().getName(), file.getLen()));
}
return builder.build();
}
@Override
public ImmutableMap<String, BlobMetaData> listBlobsByPrefix(final @Nullable String blobNamePrefix)
throws IOException {
FileStatus[] files =
blobStore
.fileSystem()
.listStatus(
path,
new PathFilter() {
@Override
public boolean accept(Path path) {
return path.getName().startsWith(blobNamePrefix);
}
});
if (files == null || files.length == 0) {
return ImmutableMap.of();
}
ImmutableMap.Builder<String, BlobMetaData> builder = ImmutableMap.builder();
for (FileStatus file : files) {
builder.put(
file.getPath().getName(), new PlainBlobMetaData(file.getPath().getName(), file.getLen()));
}
return builder.build();
}