X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/89359cee9d2b8cafbf3db166e48c1aeec59a10b2..0b2a6fedb1a3e03a7c8173331f8ebcca1ca4a125:/tools/crunchstat-summary/crunchstat_summary/reader.py

diff --git a/tools/crunchstat-summary/crunchstat_summary/reader.py b/tools/crunchstat-summary/crunchstat_summary/reader.py
index a0a838d6c9..8ccdbc2fcf 100644
--- a/tools/crunchstat-summary/crunchstat_summary/reader.py
+++ b/tools/crunchstat-summary/crunchstat_summary/reader.py
@@ -2,41 +2,55 @@
 #
 # SPDX-License-Identifier: AGPL-3.0
 
-from __future__ import print_function
-
 import arvados
-import Queue
+import itertools
+import queue
 import threading
-import _strptime
 
 from crunchstat_summary import logger
 
 
 class CollectionReader(object):
     def __init__(self, collection_id):
-        logger.debug('load collection %s', collection_id)
-        collection = arvados.collection.CollectionReader(collection_id)
-        filenames = [filename for filename in collection]
-        if len(filenames) == 1:
-            filename = filenames[0]
-        else:
-            filename = 'crunchstat.txt'
-        self._reader = collection.open(filename)
-        self._label = "{}/{}".format(collection_id, filename)
+        self._collection_id = collection_id
+        self._label = collection_id
+        self._readers = []
 
     def __str__(self):
         return self._label
 
     def __iter__(self):
-        return iter(self._reader)
+        logger.debug('load collection %s', self._collection_id)
+        collection = arvados.collection.CollectionReader(self._collection_id)
+        filenames = [filename for filename in collection]
+        # Crunch2 has multiple stats files
+        if len(filenames) > 1:
+            filenames = ['crunchstat.txt', 'arv-mount.txt']
+        for filename in filenames:
+            try:
+                self._readers.append(collection.open(filename))
+            except IOError:
+                logger.warn('Unable to open %s', filename)
+        self._label = "{}/{}".format(self._collection_id, filenames[0])
+        return itertools.chain(*[iter(reader) for reader in self._readers])
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        if self._readers:
+            for reader in self._readers:
+                reader.close()
+            self._readers = []
 
 
 class LiveLogReader(object):
     EOF = None
 
     def __init__(self, job_uuid):
-        logger.debug('load stderr events for job %s', job_uuid)
         self.job_uuid = job_uuid
+        self.event_types = (['stderr'] if '-8i9sb-' in job_uuid else ['crunchstat', 'arv-mount'])
+        logger.debug('load %s events for job %s', self.event_types, self.job_uuid)
 
     def __str__(self):
         return self.job_uuid
@@ -46,7 +60,7 @@ class LiveLogReader(object):
         last_id = 0
         filters = [
             ['object_uuid', '=', self.job_uuid],
-            ['event_type', '=', 'stderr']]
+            ['event_type', 'in', self.event_types]]
         try:
             while True:
                 page = arvados.api().logs().index(
@@ -71,15 +85,23 @@ class LiveLogReader(object):
             self._queue.put(self.EOF)
 
     def __iter__(self):
-        self._queue = Queue.Queue()
+        self._queue = queue.Queue()
         self._thread = threading.Thread(target=self._get_all_pages)
         self._thread.daemon = True
         self._thread.start()
         return self
 
-    def next(self):
+    def __next__(self):
         line = self._queue.get()
         if line is self.EOF:
             self._thread.join()
             raise StopIteration
         return line
+
+    next = __next__ # for Python 2
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        pass