add MultiManager to h5pyd __init__.py

h5pyd/__init__.py

@@ -21,7 +21,7 @@
 from ._hl.files import File, is_hdf5
 from ._hl.folders import Folder
 from ._hl.group import Group, SoftLink, ExternalLink, UserDefinedLink, HardLink
-from ._hl.dataset import Dataset
+from ._hl.dataset import Dataset, MultiManager
 from ._hl.table import Table
 from ._hl.datatype import Datatype
 from ._hl.attrs import AttributeManager

h5pyd/_hl/dataset.py

@@ -19,6 +19,7 @@
 import base64
 import numpy
 import os
+import logging
 from concurrent.futures import ThreadPoolExecutor
 from concurrent.futures import as_completed
 
@@ -1741,10 +1742,14 @@ class MultiManager():
     # Avoid overtaxing HSDS
     max_workers = 16
 
-    def __init__(self, datasets=None):
+    def __init__(self, datasets=None, logger=None):
         if (datasets is None) or (len(datasets) == 0):
             raise ValueError("MultiManager requires non-empty list of datasets")
         self.datasets = datasets
+        if logger is None:
+            self.log = logging
+        else:
+            self.log = logging.getLogger(logger)
 
     def read_dset_tl(self, args):
         """
@@ -1793,7 +1798,7 @@ def __getitem__(self, args):
 
         except Exception as e:
             msg = f"{e}: Defaulting Number of SN_COREs to 1"
-            self.log.warning(msg)
+            self.log.debug(msg)
             num_endpoints = 1
 
         if (num_endpoints > 1):
@@ -1848,7 +1853,7 @@ def __setitem__(self, args, vals):
                 raise ValueError("Malformed port range specification; must be sequential ports")
 
         except Exception as e:
-            print(f"{e}: Defaulting Number of SNs to 1")
+            self.log.debug(f"{e}: Defaulting Number of SNs to 1")
             num_endpoints = 1
 
         # TODO: Handle the case where some or all datasets share an HTTPConn object

test/hl/common.py

@@ -12,7 +12,6 @@
 
 from __future__ import absolute_import
 
-import sys
 import os
 import os.path as op
 import tempfile
@@ -39,6 +38,32 @@
     del testfile
 
 
+def getTestFileName(basename, subfolder=None):
+    """
+    Get filepath for a test case given a testname
+    """
+
+    if config.get("use_h5py"):
+        filename = "out"
+        if not op.isdir(filename):
+            os.mkdir(filename)
+        if subfolder:
+            filename = op.join(filename, subfolder)
+            if not op.isdir(filename):
+                os.mkdir(filename)
+        filename = op.join(filename, f"{basename}.h5")
+    else:
+        if "H5PYD_TEST_FOLDER" in os.environ:
+            filename = os.environ["H5PYD_TEST_FOLDER"]
+        else:
+            # default to the root folder
+            filename = "/"
+        if subfolder:
+            filename = op.join(filename, subfolder)
+        filename = op.join(filename, f"{basename}.h5")
+    return filename
+
+
 class TestCase(ut.TestCase):
 
     """
@@ -201,23 +226,14 @@ def assertNumpyBehavior(self, dset, arr, s):
             with self.assertRaises(exc):
                 dset[s]
 
-    def getFileName(self, basename):
+    def getFileName(self, basename, subfolder=None):
         """
         Get filepath for a test case given a testname
         """
 
-        if config.get("use_h5py"):
-            if not op.isdir("out"):
-                os.mkdir("out")
-            filename = "out/" + basename + ".h5"
-        else:
-            if "H5PYD_TEST_FOLDER" in os.environ:
-                domain = os.environ["H5PYD_TEST_FOLDER"]
-            else:
-                # default to the root folder
-                domain = "/"
-            filename = op.join(domain, basename)
-            filename += ".h5"
+        # Just call the external function
+        filename = getTestFileName(basename, subfolder=subfolder)
+
         return filename
 
     def getPathFromDomain(self, domain):

test/hl/multi_benchmark.py

@@ -1,13 +1,15 @@
 import numpy as np
 import time
+import sys
 
 from concurrent.futures import ThreadPoolExecutor
 from concurrent.futures import as_completed
 import subprocess
 import re
 
-from h5pyd._hl.dataset import MultiManager
+from h5pyd import MultiManager
 import h5pyd as h5py
+from common import getTestFileName
 
 # Flag to stop resource usage collection thread after a benchmark finishes
 stop_stat_collection = False
@@ -249,7 +251,17 @@ def run_benchmark(test_name, test_func, stats, datasets, num_iters):
     dt = np.int32
     stats = {}
 
-    fs = [h5py.File("/home/test_user1/h5pyd_multi_bm_" + str(i), mode='w') for i in range(count)]
+    fs = []
+
+    for i in range(count):
+        filename = getTestFileName(f"bm_{i:04d}", subfolder="multi_bm")
+        try:
+            f = h5py.File(filename, mode='w')
+        except IOError:
+            print(f"unable to create domain at: {filename} - does the parent folder exist?")
+            sys.exit(1)
+        fs.append(f)
+
     data_in = np.zeros(shape, dtype=dt)
     datasets = [f.create_dataset("data", shape, dtype=dt, data=data_in) for f in fs]
 
@@ -266,7 +278,8 @@ def run_benchmark(test_name, test_func, stats, datasets, num_iters):
 
     print("Testing with shared HTTP connection...")
 
-    f = h5py.File("/home/test_user1/h5pyd_multi_bm_shared", mode='w')
+    filename = getTestFileName("bm_shared", subfolder="multi_bm")
+    f = h5py.File(filename, mode='w')
     datasets = [f.create_dataset("data" + str(i), data=data_in, dtype=dt) for i in range(count)]
 
     run_benchmark("Read Multi (Shared HttpConn)", read_datasets_multi, stats, datasets, num_iters)

test/hl/test_dataset.py

@@ -23,11 +23,10 @@
 import sys
 import numpy as np
 import platform
-import warnings
 
 from common import ut, TestCase
-from h5pyd._hl.dataset import MultiManager
 import config
+from h5pyd import MultiManager
 
 if config.get("use_h5py"):
     from h5py import File, Dataset
@@ -39,6 +38,7 @@
 
 def is_empty_dataspace(obj):
     shape_json = obj.shape_json
+
     if "class" not in shape_json:
         raise KeyError()
     if shape_json["class"] == 'H5S_NULL':

test/hl/test_dataset_extend.py

@@ -11,8 +11,6 @@
 ##############################################################################
 
 import logging
-import numpy as np
-import math
 
 import config
 

test/hl/test_dataset_fancyselect.py

@@ -11,7 +11,6 @@
 ##############################################################################
 
 import numpy as np
-import math
 
 import config
 

test/hl/test_datatype.py

@@ -11,7 +11,6 @@
 ##############################################################################
 
 import numpy as np
-import math
 import logging
 import config