public void doStreamed(
final EntityManager em, final ArtifactEntity ae, final ThrowingConsumer<Path> fileConsumer)
throws IOException {
final Path tmp = StreamServiceHelper.createTempFile(ae.getName());
try {
try (OutputStream os = new BufferedOutputStream(new FileOutputStream(tmp.toFile()))) {
streamArtifact(
em,
ae,
(ai, in) -> {
ByteStreams.copy(in, os);
});
}
try {
fileConsumer.accept(tmp);
} catch (final IOException e) {
throw e;
} catch (final Exception e) {
throw new RuntimeException(e);
}
} finally {
Files.deleteIfExists(tmp);
}
}
public void streamArtifact(
final EntityManager em,
final ArtifactEntity artifact,
final ThrowingConsumer<InputStream> consumer)
throws IOException {
checkOpen();
final FilesystemBlobStoreProcessor currentFilesystem = this.filesystem.get();
if (currentFilesystem != null) {
if (currentFilesystem.streamArtifact(artifact.getId(), consumer)) {
return;
}
}
try {
this.database.internalStreamArtifact(em, artifact, consumer);
} catch (final SQLException e) {
throw new IOException(e);
}
}