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curl -L -o migrate_hot3d.py https://huggingface.co/datasets/ParityLab/Hand-Datasets-Raw/resolve/main/HOT3D/shared-v1.1/script/migrate_hot3d.py
11.4 kB
| #!/usr/bin/env python3 | |
| """Repack pinned HOT3D shared-v1.0 inputs into a non-media v1.1 staging tree. | |
| No download, source deletion, geometry reconstruction, or HF upload. Unchanged | |
| media/assets remain an explicit publisher reuse plan until separately assembled. | |
| """ | |
| import argparse | |
| from collections import Counter | |
| import fcntl | |
| import hashlib | |
| import json | |
| from pathlib import Path | |
| import shutil | |
| import time | |
| import torch | |
| from hot3d_bundle import at, audit_view, check_field, exact, fields, new_metadata, safe_path | |
| REVISION = "54c1bc812b903c2f2b933472163998924588681f" | |
| PILOT = {"P0015_179e1b84", "P0004_1984bf99"} | |
| def write_json(path, obj): | |
| path = Path(path); path.parent.mkdir(parents=True, exist_ok=True) | |
| tmp = path.with_name(path.name + ".writing") | |
| tmp.write_text(json.dumps(obj, ensure_ascii=False, indent=2) + "\n") | |
| tmp.replace(path) | |
| def digest(path, algorithm="sha256"): | |
| size = path.stat().st_size | |
| h = hashlib.sha1(f"blob {size}\0".encode()) if algorithm == "git_blob_sha1" else hashlib.sha256() | |
| with path.open("rb") as stream: | |
| for chunk in iter(lambda: stream.read(2**20), b""): | |
| h.update(chunk) | |
| return h.hexdigest() | |
| def verify(path, row): | |
| if not path.is_file() or path.stat().st_size != row['size'] or digest(path, row['algorithm']) != row['digest']: | |
| raise ValueError(f"Pinned source size/digest mismatch: {path}") | |
| def atomic_copy(source, target): | |
| target.parent.mkdir(parents=True, exist_ok=True) | |
| tmp = target.with_name(target.name + '.copying') | |
| shutil.copy2(source, tmp) | |
| tmp.replace(target) | |
| def migrate(workspace, scope, revalidate_tools=False): | |
| torch.set_num_threads(1) | |
| workspace = Path(workspace).resolve() | |
| source = workspace/'source/HOT3D/shared-v1.0' | |
| state = workspace/'tmp/hot3d-migration-20261014'/scope | |
| state.mkdir(parents=True, exist_ok=True) | |
| target = workspace/('tmp/hot3d-migration-20261014/pilot/shared-v1.1' if scope == 'pilot' else 'staging/HOT3D/shared-v1.1') | |
| if target.resolve() == source.resolve() or target.resolve().is_relative_to(source.resolve()): | |
| raise ValueError('Never migrate inside the read-only source cache') | |
| manifest_path = workspace/'tmp/remaining-preparation-20261014/HOT3D-manifest.json' | |
| manifest = json.loads(manifest_path.read_text()) | |
| if manifest['revision'] != REVISION or manifest['dataset'] != 'HOT3D': | |
| raise ValueError('Wrong fixed source') | |
| registry_path = workspace/'spec/hand-warehouse-1.1/schema.json' | |
| registry = json.loads(registry_path.read_text()) | |
| binding = {'source_revision': REVISION, 'source_manifest_sha256': digest(manifest_path), | |
| 'schema_sha256': digest(registry_path), | |
| 'tools': {p: digest(Path(__file__).parent/p) for p in ['migrate_hot3d.py','hot3d_bundle.py']}} | |
| lock = (state.parent/'migration.lock').open('a+') | |
| fcntl.flock(lock, fcntl.LOCK_EX | fcntl.LOCK_NB) | |
| binding_path = state/'binding.json' | |
| previous_binding = json.loads(binding_path.read_text()) if binding_path.exists() else None | |
| if previous_binding is not None and previous_binding != binding: | |
| if not revalidate_tools or any(previous_binding[k] != binding[k] for k in ['source_revision','source_manifest_sha256','schema_sha256']): | |
| raise ValueError('Resume source/tool binding changed; review before --revalidate-tools') | |
| # Explicitly reviewed tool-only upgrade: old checkpoints/hashes must | |
| # still match and all views are compared again. Adopt only on success. | |
| write_json(state/'binding-before-revalidation.json', previous_binding) | |
| if not binding_path.exists() and target.exists(): | |
| raise ValueError('Existing unregistered staging tree; do not overwrite') | |
| if previous_binding is None: | |
| write_json(binding_path, binding) | |
| started = time.monotonic() | |
| entries = [r for r in manifest['files'] if scope == 'all' or not r['relative'].startswith('data/') or r['relative'].split('/')[1] in PILOT] | |
| selected = [r for r in entries if r['action'].startswith('download_')] | |
| status = {'phase': 'verifying_inputs', 'scope': scope, 'source_revision': REVISION, | |
| 'complete_release': False, 'verified_views': 0} | |
| write_json(state/'status.json', status) | |
| for i, row in enumerate(selected,1): | |
| verify(source/row['relative'],row) | |
| if i % 2000 == 0: print(f'input hashes {i}/{len(selected)}',flush=True) | |
| metas = sorted(r['relative'] for r in entries if r['relative'].startswith('data/') and len(Path(r['relative']).parts)==4 and r['relative'].endswith('/metainfo.json')) | |
| expected_views = 6 if scope == 'pilot' else 594 | |
| if len(metas) != expected_views: | |
| raise ValueError(f'Expected {expected_views} complete views, got {len(metas)}') | |
| expected_new, removed, plans = set(), set(), {} | |
| for relative in metas: | |
| old = json.loads((source/relative).read_text()) | |
| new = new_metadata(old) | |
| v = Path(relative).parent | |
| fs = fields(old) | |
| for f in fs: | |
| c = at(old,f['locator']) | |
| removed.update((v/c[k]).as_posix() for k in ['data_ref','valid_ref']) | |
| expected_new.add((v/f['bundle']).as_posix()) | |
| plans[v.as_posix()] = (old,new,fs) | |
| # Precisely retain RGB validity; asset validity belongs to unchanged assets. | |
| selected_data = {r['relative']: r for r in selected if r['relative'].startswith('data/')} | |
| actual_pt = {r for r in selected_data if r.endswith('.pt')} | |
| retained_pt = {str(Path(r).parent/'observation/rgb_valid.pt') for r in metas} | |
| if actual_pt != removed | retained_pt: | |
| raise ValueError(f'Unclassified numerical input: {sorted(actual_pt ^ (removed | retained_pt))[:10]}') | |
| write_json(state/'plan.json', {'binding': binding, 'views': list(plans), | |
| 'replaced_source_files': sorted(removed), 'new_bundle_files': sorted(expected_new), | |
| 'deferred_unchanged': [r for r in entries if r['action'].startswith('defer_')], | |
| 'source_preserved': True, 'target_is_non_media_stage': True}) | |
| for rel, row in selected_data.items(): | |
| if rel in removed or rel in metas: continue | |
| destination = target/rel | |
| if destination.exists(): verify(destination,row) | |
| else: atomic_copy(source/rel,destination) | |
| rows = [] | |
| status.update(phase='migrating', verified_input_files=len(selected), total_views=len(metas)) | |
| write_json(state/'status.json', status) | |
| for v,(old,new,fs) in plans.items(): | |
| old_view, new_view = source/v, target/v | |
| cp = state/'checkpoints'/f"{old['sequence_id']}__{old['camera_id']}.json" | |
| if cp.exists(): | |
| checkpoint = json.loads(cp.read_text()) | |
| for ref, sha in checkpoint['outputs'].items(): | |
| if digest(new_view/ref) != sha: raise ValueError(f'Resume output changed: {v}/{ref}') | |
| else: | |
| bundles = {} | |
| for f in fs: | |
| c = at(old,f['locator']) | |
| data = torch.load(safe_path(old_view,c['data_ref']),map_location='cpu',weights_only=True) | |
| valid = torch.load(safe_path(old_view,c['valid_ref']),map_location='cpu',weights_only=True) | |
| check_field(data,valid,f,c,old['num_frames'],registry) | |
| bundles.setdefault(f['bundle'],{})[f['entry']] = {'data':data,'valid':valid} | |
| for ref,bundle in bundles.items(): | |
| path = safe_path(new_view,ref); path.parent.mkdir(parents=True,exist_ok=True) | |
| tmp = path.with_name(path.name+'.writing'); torch.save(bundle,tmp) | |
| reread = torch.load(tmp,map_location='cpu',weights_only=True) | |
| if set(reread) != set(bundle) or any(not exact(bundle[k][kind],reread[k][kind]) for k in bundle for kind in ['data','valid']): | |
| raise ValueError('Tensor bytes changed in serialization') | |
| tmp.replace(path) | |
| write_json(new_view/'metainfo.json',new) | |
| result = audit_view(new_view,registry,source=old_view) | |
| outputs = {ref:digest(new_view/ref) for ref in sorted({f['bundle'] for f in fs}|{'metainfo.json'})} | |
| write_json(cp,{'view':v,'outputs':outputs,'verification':result}) | |
| rows.append({'view':v,**result}) | |
| status.update(verified_views=len(rows),current_view=v,elapsed_seconds=round(time.monotonic()-started,2)) | |
| write_json(state/'status.json',status) | |
| if len(rows)%20==0 or scope=='pilot':print(f'verified {len(rows)}/{len(plans)} {v}',flush=True) | |
| # Independently check full output path set and unchanged bytes, including frame maps. | |
| expected_data = (set(selected_data)-removed)|expected_new | |
| actual_data = {p.relative_to(target).as_posix() for p in (target/'data').rglob('*') if p.is_file()} | |
| if actual_data != expected_data: | |
| raise ValueError(f'Output file set differs: {sorted(actual_data ^ expected_data)[:10]}') | |
| for rel,row in selected_data.items(): | |
| verify(source/rel,row) | |
| if rel not in removed and rel not in metas:verify(target/rel,row) | |
| counts=Counter();frames=Counter() | |
| for row in rows: | |
| counts[row['split']]+=1;frames[row['split']]+=row['frames'] | |
| deferred = [r for r in entries if r['action'].startswith('defer_')] | |
| report = {'source_revision':REVISION,'scope':scope,'views':len(rows),'sequences':len({r['sequence'] for r in rows}), | |
| 'split_views':dict(counts),'split_frames':dict(frames),'fields':sum(len(r['fields']) for r in rows), | |
| 'old_numeric_files':len(removed),'new_bundles':len(expected_new),'source_files_verified':len(selected), | |
| 'data_files_present':len(actual_data),'exact_data_valid_bytes':True,'unchanged_source_hashes':True, | |
| 'unchanged_other_data_hashes':True,'metadata_only_version_storage_changed':True, | |
| 'deferred_files':len(deferred),'deferred_bytes':sum(r['size'] for r in deferred), | |
| 'complete_release':False,'media_visual_review':'separate_required', | |
| 'elapsed_seconds':round(time.monotonic()-started,2),'per_view':rows} | |
| write_json(state/'report.json',report) | |
| output_hashes = [{'path':r,'size':(target/r).stat().st_size,'sha256':digest(target/r)} for r in sorted(actual_data)] | |
| write_json(state/'output-data-manifest.json',{'binding':binding,'files':output_hashes}) | |
| write_json(binding_path,binding) | |
| status.update(phase='numerical_stage_verified',complete_release=False,total_fields=report['fields']) | |
| write_json(state/'status.json',status) | |
| print(json.dumps({k:v for k,v in report.items() if k!='per_view'},ensure_ascii=False,indent=2),flush=True) | |
| return target | |
| def main(): | |
| p=argparse.ArgumentParser(description=__doc__) | |
| p.add_argument('--workspace',type=Path,required=True) | |
| p.add_argument('--scope',choices=['pilot','all'],default='pilot') | |
| p.add_argument('--revalidate-tools',action='store_true',help='explicit reviewed tool-only upgrade; recheck all source/checkpoint/output bytes before adopting new hashes') | |
| a=p.parse_args() | |
| try: migrate(a.workspace,a.scope,a.revalidate_tools) | |
| except Exception as exc: | |
| status_path=a.workspace/'tmp/hot3d-migration-20261014'/a.scope/'status.json' | |
| if status_path.exists(): | |
| status=json.loads(status_path.read_text());status.update(phase='failed',error=str(exc));write_json(status_path,status) | |
| raise | |
| if __name__=='__main__':main() | |