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import os |
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import unittest |
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import tempfile |
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import shutil |
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from os.path import join as pjoin, abspath |
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from subprocess import call |
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from nose.tools import assert_true, assert_equal |
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class TestSmartdispatcher(unittest.TestCase): |
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def setUp(self): |
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self.testing_dir = tempfile.mkdtemp() |
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self.logs_dir = os.path.join(self.testing_dir, 'SMART_DISPATCH_LOGS') |
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self.folded_commands = 'echo "[1 2 3 4]" "[6 7 8]" "[9 0]"' |
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self.commands = ["echo 1 6 9", "echo 1 6 0", "echo 1 7 9", "echo 1 7 0", "echo 1 8 9", "echo 1 8 0", |
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"echo 2 6 9", "echo 2 6 0", "echo 2 7 9", "echo 2 7 0", "echo 2 8 9", "echo 2 8 0", |
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"echo 3 6 9", "echo 3 6 0", "echo 3 7 9", "echo 3 7 0", "echo 3 8 9", "echo 3 8 0", |
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"echo 4 6 9", "echo 4 6 0", "echo 4 7 9", "echo 4 7 0", "echo 4 8 9", "echo 4 8 0"] |
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self.nb_commands = len(self.commands) |
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scripts_path = abspath(pjoin(os.path.dirname(__file__), os.pardir, "scripts")) |
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self.smart_dispatch_command = '{} -C 1 -M 1 -q test -t 5:00 -x'.format(pjoin(scripts_path, 'smart-dispatch')) |
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self.launch_command = "{0} launch {1}".format(self.smart_dispatch_command, self.folded_commands) |
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self.resume_command = "{0} resume {{0}}".format(self.smart_dispatch_command) |
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smart_dispatch_command_with_pool = '{} --pool 10 -C 1 -M 1 -q test -t 5:00 -x {{0}}'.format(pjoin(scripts_path, 'smart-dispatch')) |
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self.launch_command_with_pool = smart_dispatch_command_with_pool.format('launch ' + self.folded_commands) |
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self.nb_workers = 10 |
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smart_dispatch_command_with_cores = '{} -C 1 -M 1 -c {{cores}} -q test -t 5:00 -x {{0}}'.format(pjoin(scripts_path, 'smart-dispatch')) |
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self.launch_command_with_cores = smart_dispatch_command_with_cores.format('launch ' + self.folded_commands, cores='{cores}') |
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smart_dispatch_command_with_memory = '{} -C 1 -M 1 -m {{memory}} -q test -t 5:00 -x {{0}}'.format(pjoin(scripts_path, 'smart-dispatch')) |
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self.launch_command_with_memory = smart_dispatch_command_with_memory.format('launch ' + self.folded_commands, memory='{memory}') |
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self._cwd = os.getcwd() |
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os.chdir(self.testing_dir) |
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def tearDown(self): |
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os.chdir(self._cwd) |
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shutil.rmtree(self.testing_dir) |
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def test_main_launch(self): |
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# Actual test |
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exit_status = call(self.launch_command, shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_true(os.path.isdir(self.logs_dir)) |
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assert_equal(len(os.listdir(self.logs_dir)), 1) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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assert_equal(len(os.listdir(path_job_commands)), self.nb_commands + 1) |
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def test_launch_using_commands_file(self): |
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# Actual test |
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commands_filename = "commands_to_run.txt" |
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open(commands_filename, 'w').write("\n".join(self.commands)) |
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launch_command = self.smart_dispatch_command + " -f {0} launch".format(commands_filename) |
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exit_status = call(launch_command, shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_true(os.path.isdir(self.logs_dir)) |
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assert_equal(len(os.listdir(self.logs_dir)), 1) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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assert_equal(len(os.listdir(path_job_commands)), self.nb_commands + 1) |
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assert_equal(open(pjoin(path_job_commands, 'commands.txt')).read(), "\n".join(self.commands) + "\n") |
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def test_main_launch_with_pool_of_workers(self): |
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# Actual test |
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exit_status = call(self.launch_command_with_pool, shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_true(os.path.isdir(self.logs_dir)) |
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assert_equal(len(os.listdir(self.logs_dir)), 1) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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assert_equal(len(os.listdir(path_job_commands)), self.nb_workers + 1) |
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def test_main_launch_with_cores_command(self): |
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# Actual test |
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exit_status_0 = call(self.launch_command_with_cores.format(cores=0), shell=True) |
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exit_status_100 = call(self.launch_command_with_cores.format(cores=100), shell=True) |
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# Test validation |
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assert_equal(exit_status_0, 2) |
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assert_equal(exit_status_100, 2) |
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assert_true(os.path.isdir(self.logs_dir)) |
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def test_main_launch_with_memory_command(self): |
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# Actual test |
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exit_status_0 = call(self.launch_command_with_memory.format(memory=0), shell=True) |
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exit_status_05 = call(self.launch_command_with_memory.format(memory=0.5), shell=True) |
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exit_status_100 = call(self.launch_command_with_memory.format(memory=100), shell=True) |
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# Test validation |
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assert_equal(exit_status_0, 2) |
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assert_equal(exit_status_05, 0) |
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assert_equal(exit_status_100, 2) |
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assert_true(os.path.isdir(self.logs_dir)) |
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def test_main_resume(self): |
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# Setup |
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call(self.launch_command, shell=True) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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# Simulate that some commands are in the running state. |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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pending_commands_file = pjoin(path_job_commands, "commands.txt") |
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running_commands_file = pjoin(path_job_commands, "running_commands.txt") |
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commands = open(pending_commands_file).read().strip().split("\n") |
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with open(running_commands_file, 'w') as running_commands: |
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running_commands.write("\n".join(commands[::2]) + "\n") |
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with open(pending_commands_file, 'w') as pending_commands: |
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pending_commands.write("\n".join(commands[1::2]) + "\n") |
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# Actual test (should move running commands back to pending). |
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exit_status = call(self.resume_command.format(batch_uid), shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_true(os.path.isdir(self.logs_dir)) |
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assert_equal(len(os.listdir(self.logs_dir)), 1) |
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assert_equal(len(open(running_commands_file).readlines()), 0) |
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assert_equal(len(open(pending_commands_file).readlines()), len(commands)) |
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# Test when batch_uid is a path instead of a jobname. |
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# Setup |
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batch_uid = os.path.join(self.logs_dir, os.listdir(self.logs_dir)[0]) |
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# Simulate that some commands are in the running state. |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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pending_commands_file = pjoin(path_job_commands, "commands.txt") |
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running_commands_file = pjoin(path_job_commands, "running_commands.txt") |
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commands = open(pending_commands_file).read().strip().split("\n") |
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with open(running_commands_file, 'w') as running_commands: |
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running_commands.write("\n".join(commands[::2]) + "\n") |
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with open(pending_commands_file, 'w') as pending_commands: |
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pending_commands.write("\n".join(commands[1::2]) + "\n") |
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# Actual test (should move running commands back to pending). |
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exit_status = call(self.resume_command.format(batch_uid), shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_true(os.path.isdir(self.logs_dir)) |
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assert_equal(len(os.listdir(self.logs_dir)), 1) |
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assert_equal(len(open(running_commands_file).readlines()), 0) |
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assert_equal(len(open(pending_commands_file).readlines()), len(commands)) |
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def test_main_resume_by_expanding_pool_default(self): |
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# Create SMART_DISPATCH_LOGS structure. |
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call(self.launch_command, shell=True) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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# Simulate that some commands are in the running state. |
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nb_commands_files = 2 # 'commands.txt' and 'running_commands.txt' |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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pending_commands_file = pjoin(path_job_commands, "commands.txt") |
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running_commands_file = pjoin(path_job_commands, "running_commands.txt") |
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commands = open(pending_commands_file).read().strip().split("\n") |
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with open(running_commands_file, 'w') as running_commands: |
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running_commands.write("\n".join(commands[::2]) + "\n") |
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with open(pending_commands_file, 'w') as pending_commands: |
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pending_commands.write("\n".join(commands[1::2]) + "\n") |
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# Remove PBS files so we can check that new ones are going to be created. |
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for f in os.listdir(path_job_commands): |
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if f.startswith('job_commands_') and f.endswith('.sh'): |
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os.remove(pjoin(path_job_commands, f)) |
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# Should NOT move running commands back to pending but should add new workers. |
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command_line = self.resume_command.format(batch_uid) |
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command_line += " --expandPool" |
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exit_status = call(command_line, shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_equal(len(open(running_commands_file).readlines()), len(commands[::2])) |
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assert_equal(len(open(pending_commands_file).readlines()), len(commands[1::2])) |
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nb_job_commands_files = len(os.listdir(path_job_commands)) |
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assert_equal(nb_job_commands_files-nb_commands_files, len(commands[1::2])) |
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def test_main_resume_by_expanding_pool(self): |
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# Create SMART_DISPATCH_LOGS structure. |
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call(self.launch_command, shell=True) |
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batch_uid = os.listdir(self.logs_dir)[0] |
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# Simulate that some commands are in the running state. |
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nb_commands_files = 2 # 'commands.txt' and 'running_commands.txt' |
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path_job_commands = os.path.join(self.logs_dir, batch_uid, "commands") |
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pending_commands_file = pjoin(path_job_commands, "commands.txt") |
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running_commands_file = pjoin(path_job_commands, "running_commands.txt") |
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commands = open(pending_commands_file).read().strip().split("\n") |
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with open(running_commands_file, 'w') as running_commands: |
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running_commands.write("\n".join(commands[::2]) + "\n") |
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with open(pending_commands_file, 'w') as pending_commands: |
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pending_commands.write("\n".join(commands[1::2]) + "\n") |
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# Remove PBS files so we can check that new ones are going to be created. |
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for f in os.listdir(path_job_commands): |
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if f.startswith('job_commands_') and f.endswith('.sh'): |
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os.remove(pjoin(path_job_commands, f)) |
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# Should NOT move running commands back to pending but should add new workers. |
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nb_workers_to_add = 3 |
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command_line = self.resume_command.format(batch_uid) |
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command_line += " --expandPool {}".format(nb_workers_to_add) |
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exit_status = call(command_line, shell=True) |
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# Test validation |
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assert_equal(exit_status, 0) |
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assert_equal(len(open(running_commands_file).readlines()), len(commands[::2])) |
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assert_equal(len(open(pending_commands_file).readlines()), len(commands[1::2])) |
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nb_job_commands_files = len(os.listdir(path_job_commands)) |
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assert_equal(nb_job_commands_files-nb_commands_files, nb_workers_to_add) |
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SMART-Lab /
smartdispatch
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