Merge branch 'thehyve/fix-crunch-documentation' Fix a typo in Crunch Dispatch install...

[arvados.git] / sdk / cwl / arvados_cwl / __init__.py

diff --git a/sdk/cwl/arvados_cwl/__init__.py b/sdk/cwl/arvados_cwl/__init__.py
index be093d74505edebbe0c430fcfc00b2e8bc28b559..d509f400f1058396f2fc91e6ef320a2bbebe92e1 100644 (file)
--- a/sdk/cwl/arvados_cwl/__init__.py
+++ b/sdk/cwl/arvados_cwl/__init__.py
@@ -19,6 +19,8 @@ from functools import partial
 import pkg_resources  # part of setuptools
 import Queue
 import time
+import signal
+import thread
 
 from cwltool.errors import WorkflowException
 import cwltool.main
@@ -31,6 +33,7 @@ import arvados
 import arvados.config
 from arvados.keep import KeepClient
 from arvados.errors import ApiError
+import arvados.commands._util as arv_cmd
 
 from .arvcontainer import ArvadosContainer, RunnerContainer
 from .arvjob import ArvadosJob, RunnerJob, RunnerTemplate
@@ -96,6 +99,11 @@ class ArvCwlRunner(object):
 
         self.collection_cache = CollectionCache(self.api, self.keep_client, self.num_retries)
 
+        self.fetcher_constructor = partial(CollectionFetcher,
+                                           api_client=self.api,
+                                           fs_access=CollectionFsAccess("", collection_cache=self.collection_cache),
+                                           num_retries=self.num_retries)
+
         self.work_api = None
         expected_api = ["jobs", "containers"]
         for api in expected_api:
@@ -116,10 +124,7 @@ class ArvCwlRunner(object):
 
     def arv_make_tool(self, toolpath_object, **kwargs):
         kwargs["work_api"] = self.work_api
-        kwargs["fetcher_constructor"] = partial(CollectionFetcher,
-                                                api_client=self.api,
-                                                fs_access=CollectionFsAccess("", collection_cache=self.collection_cache),
-                                                num_retries=self.num_retries)
+        kwargs["fetcher_constructor"] = self.fetcher_constructor
         kwargs["resolver"] = partial(collectionResolver, self.api, num_retries=self.num_retries)
         if "class" in toolpath_object and toolpath_object["class"] == "CommandLineTool":
             return ArvadosCommandTool(self, toolpath_object, **kwargs)
@@ -152,10 +157,12 @@ class ArvCwlRunner(object):
         with self.workflow_eval_lock:
             self.processes[container.uuid] = container
 
-    def process_done(self, uuid):
+    def process_done(self, uuid, record):
         with self.workflow_eval_lock:
-            if uuid in self.processes:
-                del self.processes[uuid]
+            j = self.processes[uuid]
+            logger.info("%s %s is %s", self.label(j), uuid, record["state"])
+            self.task_queue.add(partial(j.done, record))
+            del self.processes[uuid]
 
     def wrapped_callback(self, cb, obj, st):
         with self.workflow_eval_lock:
@@ -176,10 +183,7 @@ class ArvCwlRunner(object):
                         j.update_pipeline_component(event["properties"]["new_attributes"])
                         logger.info("%s %s is Running", self.label(j), uuid)
             elif event["properties"]["new_attributes"]["state"] in ("Complete", "Failed", "Cancelled", "Final"):
-                with self.workflow_eval_lock:
-                    j = self.processes[uuid]
-                self.task_queue.add(partial(j.done, event["properties"]["new_attributes"]))
-                logger.info("%s %s is %s", self.label(j), uuid, event["properties"]["new_attributes"]["state"])
+                self.process_done(uuid, event["properties"]["new_attributes"])
 
     def label(self, obj):
         return "[%s %s]" % (self.work_api[0:-1], obj.name)
@@ -251,7 +255,7 @@ class ArvCwlRunner(object):
                 self.api.collections().delete(uuid=i).execute(num_retries=self.num_retries)
             except:
                 logger.warn("Failed to delete intermediate output: %s", sys.exc_info()[1], exc_info=(sys.exc_info()[1] if self.debug else False))
-            if sys.exc_info()[0] is KeyboardInterrupt:
+            if sys.exc_info()[0] is KeyboardInterrupt or sys.exc_info()[0] is SystemExit:
                 break
 
     def check_features(self, obj):
@@ -565,8 +569,8 @@ class ArvCwlRunner(object):
         except UnsupportedRequirement:
             raise
         except:
-            if sys.exc_info()[0] is KeyboardInterrupt:
-                logger.error("Interrupted, marking pipeline as failed")
+            if sys.exc_info()[0] is KeyboardInterrupt or sys.exc_info()[0] is SystemExit:
+                logger.error("Interrupted, workflow will be cancelled")
             else:
                 logger.error("Execution failed: %s", sys.exc_info()[1], exc_info=(sys.exc_info()[1] if self.debug else False))
             if self.pipeline:
@@ -763,12 +767,20 @@ def add_arv_hints():
         "http://arvados.org/cwl#ReuseRequirement"
     ])
 
-def main(args, stdout, stderr, api_client=None, keep_client=None):
+def exit_signal_handler(sigcode, frame):
+    logger.error("Caught signal {}, exiting.".format(sigcode))
+    sys.exit(-sigcode)
+
+def main(args, stdout, stderr, api_client=None, keep_client=None,
+         install_sig_handlers=True):
     parser = arg_parser()
 
     job_order_object = None
     arvargs = parser.parse_args(args)
 
+    if install_sig_handlers:
+        arv_cmd.install_signal_handlers()
+
     if arvargs.update_workflow:
         if arvargs.update_workflow.find('-7fd4e-') == 5:
             want_api = 'containers'