Merge pull request 'fest/get_wrapper' (#6) from fest/get_wrapper into develop

Reviewed-on: https://www.kuhl-mann.de/git/git/jkuhl/corrlib/pulls/6

.gitmodules

@@ -0,0 +1,5 @@
+[submodule "projects/tmp"]
+	path = projects/tmp
+	url = git@kuhl-mann.de:lattice/charm_SF_data.git
+	datalad-id = 5f402163-77f2-470e-b6f1-64d7bf9f87d4
+	datalad-url = git@kuhl-mann.de:lattice/charm_SF_data.git

corrlib/find.py

@@ -5,7 +5,7 @@ import json
 import pandas as pd
 import numpy as np
 from .input.implementations import codes
-from .tools import k2m
+from .tools import k2m, get_file
 # this will implement the search functionality
 
 
@@ -143,7 +143,7 @@ def find_record(path, ensemble, correlator_name, code, project=None, parameters=
     db = path + '/backlogger.db'
     if code not in codes:
         raise ValueError("Code " + code + "unknown, take one of the following:" + ", ".join(codes))
-    dl.get(db, dataset=path)
+    get_file(path, "backlogger.db")
     results = _db_lookup(db, ensemble, correlator_name,code, project, parameters=parameters, created_before=created_before, created_after=created_after, updated_before=updated_before, updated_after=updated_after, revision=revision)
     if code == "sfcf":
         results = sfcf_filter(results, **kwargs)
@@ -151,14 +151,14 @@ def find_record(path, ensemble, correlator_name, code, project=None, parameters=
     return results.reset_index()
 
 
-def find_project(path, db, name):
-    dl.get(db, dataset=path)
-    return _project_lookup_by_alias(db, name)
+def find_project(path, name):
+    get_file(path, "backlogger.db")
+    return _project_lookup_by_alias(os.path.join(path, "backlogger.db"), name)
 
 
 def list_projects(path):
     db = path + '/backlogger.db'
-    dl.get(db, dataset=path)
+    get_file(path, "backlogger.db")
     conn = sqlite3.connect(db)
     c = conn.cursor()
     c.execute("SELECT id,aliases FROM projects")

corrlib/main.py

@@ -5,7 +5,7 @@ import os
 from .git_tools import move_submodule
 import shutil
 from .find import _project_lookup_by_id
-from .tools import list2str, str2list
+from .tools import list2str, str2list, get_file
 from typing import Union
 
 
@@ -25,7 +25,7 @@ def create_project(path: str, uuid: str, owner: Union[str, None]=None, tags: Uni
         The code that was used to create the measurements.
     """
     db = path + "/backlogger.db"
-    dl.get(db, dataset=path)
+    get_file(path, "backlogger.db")
     conn = sqlite3.connect(db)
     c = conn.cursor()
     known_projects = c.execute("SELECT * FROM projects WHERE id=?", (uuid,))
@@ -45,9 +45,9 @@ def create_project(path: str, uuid: str, owner: Union[str, None]=None, tags: Uni
     dl.save(db, message="Added entry for project " + uuid + " to database", dataset=path)
 
 
-def update_project_data(path, db, uuid, prop, value = None):
-    dl.get(db, dataset=path)
-    conn = sqlite3.connect(db)
+def update_project_data(path, uuid, prop, value = None):
+    get_file(path, "backlogger.db")
+    conn = sqlite3.connect(os.path.join(path, "backlogger.db"))
     c = conn.cursor()
     c.execute(f"UPDATE projects SET '{prop}' = '{value}' WHERE id == '{uuid}'")
     conn.commit()
@@ -57,7 +57,7 @@ def update_project_data(path, db, uuid, prop, value = None):
 
 def update_aliases(path: str, uuid: str, aliases: list[str]):
     db = os.path.join(path, "backlogger.db")
-    dl.get(db, dataset=path)
+    get_file(path, "backlogger.db")
     known_data = _project_lookup_by_id(db, uuid)[0]
     known_aliases = known_data[1]
 
@@ -77,7 +77,7 @@ def update_aliases(path: str, uuid: str, aliases: list[str]):
     if not len(new_alias_list) == len(known_alias_list):
         alias_str = list2str(new_alias_list)
         dl.unlock(db, dataset=path)
-        update_project_data(db, uuid, "aliases", alias_str)
+        update_project_data(path, uuid, "aliases", alias_str)
         dl.save(db, dataset=path)
     return
 
@@ -122,7 +122,7 @@ def import_project(path: str, url: str, owner: Union[str, None]=None, tags: Unio
         raise ValueError("The dataset does not have a uuid!")
     if not os.path.exists(path + "/projects/" + uuid):
         db = path + "/backlogger.db"
-        dl.get(db, ds=path)
+        get_file(path, "backlogger.db")
         dl.unlock(db, dataset=path)
         create_project(path, uuid, owner, tags, aliases, code)
         move_submodule(path, 'projects/tmp', 'projects/' + uuid)

corrlib/meas_io.py

@@ -7,7 +7,7 @@ import json
 from typing import Union
 from pyerrors import Obs, Corr, dump_object, load_object
 from hashlib import sha256
-from .tools import cached
+from .tools import cached, get_file
 import shutil
 
 
@@ -28,7 +28,7 @@ def write_measurement(path, ensemble, measurement, uuid, code, parameter_file=No
         The uuid of the project.
     """
     db = os.path.join(path, 'backlogger.db')
-    dl.get(db, ds=path)
+    get_file(path, "backlogger.db")
     dl.unlock(db, dataset=path)
     conn = sqlite3.connect(db)
     c = conn.cursor()
@@ -168,8 +168,9 @@ def cache_path(path, file, key):
 
 
 def preload(path: str, file: str):
-    dl.get(os.path.join(path, file), dataset=path)
+    get_file(path, file)
     filedict = pj.load_json_dict(os.path.join(path, file))
+    print("> read file")
     return filedict
 
 
@@ -177,7 +178,7 @@ def drop_record(path: str, meas_path: str):
     file_in_archive = meas_path.split("::")[0]
     file = os.path.join(path, file_in_archive)
     db = os.path.join(path, 'backlogger.db')
-    dl.get(db, ds=path)
+    get_file(path, 'backlogger.db')
     sub_key = meas_path.split("::")[1]
     dl.unlock(db, dataset=path)
     conn = sqlite3.connect(db)

corrlib/tools.py

@@ -1,3 +1,5 @@
+import os
+import datalad.api as dl
 
 
 def str2list(string):
@@ -15,3 +17,13 @@ def m2k(m):
 
 def k2m(k):
     return (1/(2*k))-4
+
+
+def get_file(path, file):
+    if file == "backlogger.db":
+        print("Downloading database...")
+    else:
+        print("Downloading data...")
+    dl.get(os.path.join(path, file), dataset=path)
+    print("> downloaded file")
+