Remove check for length of pseudo filename.

doc/changes/DM-41545.misc.rst

@@ -0,0 +1 @@
+Remove error message about too long pseudo filename while preparing workflow as the length is now checked by iDDS.

python/lsst/ctrl/bps/panda/cmd_line_embedder.py

@@ -29,8 +29,6 @@
 import os
 import re
 
-from lsst.ctrl.bps.panda.constants import PANDA_MAX_LEN_INPUT_FILE
-
 _LOG = logging.getLogger(__name__)
 
 
@@ -191,10 +189,4 @@ def substitute_command_line(self, cmd_line, lazy_vars, job_name, gwfiles):
             cmd_line = self.replace_static_files(cmd_line, gwfiles)
         file_name = job_name + self.attach_pseudo_file_params(actual_lazy_vars)
 
-        if len(file_name) > PANDA_MAX_LEN_INPUT_FILE:
-            _LOG.error(f"Too long pseudo input filename: {file_name}")
-            raise RuntimeError(
-                f"job pseudo input file name contains more than {PANDA_MAX_LEN_INPUT_FILE} symbols. Aborting."
-            )
-
         return cmd_line, file_name

python/lsst/ctrl/bps/panda/constants.py

@@ -39,4 +39,3 @@
 PANDA_DEFAULT_CORE_COUNT = 1
 PANDA_DEFAULT_CLOUD = "US"
 PANDA_DEFAULT_MAX_COPY_WORKERS = 10
-PANDA_MAX_LEN_INPUT_FILE = 4000

tests/test_cmd_line_embedder.py

@@ -31,7 +31,6 @@
 
 from lsst.ctrl.bps import GenericWorkflowFile
 from lsst.ctrl.bps.panda.cmd_line_embedder import CommandLineEmbedder
-from lsst.ctrl.bps.panda.constants import PANDA_MAX_LEN_INPUT_FILE
 
 
 class TestCmdLineEmbedder(unittest.TestCase):
@@ -100,15 +99,10 @@ def testReplaceStaticFilesSome(self):
         self.assertEqual(orig_cmd_line, orig_cmd_line_copy)
         self.assertEqual(new_cmd_line, self.ans_cmd_line_2)
 
-    def testTooLongPseudoFilename(self):
-        cmd_line_embedder = CommandLineEmbedder({})
-        with self.assertRaises(RuntimeError):
-            _, _ = cmd_line_embedder.substitute_command_line("", {}, "j" * PANDA_MAX_LEN_INPUT_FILE, [])
-
     def testOKPseudoFilename(self):
         cmd_line_embedder = CommandLineEmbedder({})
-        _, name = cmd_line_embedder.substitute_command_line("", {}, "j" * 15, [])
-        self.assertIn("j" * 15, name)
+        _, name = cmd_line_embedder.substitute_command_line("", {}, "j" * 4005, [])
+        self.assertIn("j" * 4005, name)
 
 
 if __name__ == "__main__":

tests/test_utils.py

@@ -30,28 +30,17 @@
 import unittest
 
 from lsst.ctrl.bps import GenericWorkflowExec, GenericWorkflowJob
-from lsst.ctrl.bps.panda.constants import PANDA_MAX_LEN_INPUT_FILE
 from lsst.ctrl.bps.panda.utils import _make_pseudo_filename
 
 
 class TestPandaUtils(unittest.TestCase):
     """Simple test of utilities."""
 
-    def testTooLongPseudoFilename(self):
-        # define enough of a job for this test
-        myexec = GenericWorkflowExec("test_exec")
-        myexec.src_uri = "/dummy/path/test_exec"
-        gwjob = GenericWorkflowJob("j" * PANDA_MAX_LEN_INPUT_FILE)
-        gwjob.executable = myexec
-        gwjob.arguments = ""
-        with self.assertRaises(RuntimeError):
-            _ = _make_pseudo_filename({}, gwjob)
-
     def testOKPseudoFilename(self):
         # define enough of a job for this test
         myexec = GenericWorkflowExec("test_exec")
         myexec.src_uri = "/dummy/path/test_exec"
-        gwjob = GenericWorkflowJob("j" * 15)
+        gwjob = GenericWorkflowJob("j" * 4005)
         gwjob.executable = myexec
         gwjob.arguments = ""
         name = _make_pseudo_filename({}, gwjob)