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From stefa...@apache.org
Subject [04/10] cassandra git commit: Add seconds to cqlsh tracing session duration
Date Wed, 18 May 2016 01:03:18 GMT
Add seconds to cqlsh tracing session duration

patch by Stefania Alborghetti; reviewed by Tyler Hobbs for CASSANDRA-11753


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/e8e917ff
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/e8e917ff
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/e8e917ff

Branch: refs/heads/trunk
Commit: e8e917ff9fa47fd48b85f4cc767a61bf297b3225
Parents: 330d7d4
Author: Stefania Alborghetti <stefania.alborghetti@datastax.com>
Authored: Mon May 16 11:00:29 2016 +0800
Committer: Stefania Alborghetti <stefania.alborghetti@datastax.com>
Committed: Wed May 18 08:52:43 2016 +0800

----------------------------------------------------------------------
 CHANGES.txt               |  1 +
 pylib/cqlshlib/tracing.py | 13 ++++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/e8e917ff/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index dfcad10..befb520 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,7 @@
  * Fix commit log replay after out-of-order flush completion (CASSANDRA-9669)
 
 2.2.7
+ * Add seconds to cqlsh tracing session duration (CASSANDRA-11753)
  * Prohibit Reverse Counter type as part of the PK (CASSANDRA-9395)
  * cqlsh: correctly handle non-ascii chars in error messages (CASSANDRA-11626)
  * Exit JVM if JMX server fails to startup (CASSANDRA-11540)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/e8e917ff/pylib/cqlshlib/tracing.py
----------------------------------------------------------------------
diff --git a/pylib/cqlshlib/tracing.py b/pylib/cqlshlib/tracing.py
index 2ded259..c30965c 100644
--- a/pylib/cqlshlib/tracing.py
+++ b/pylib/cqlshlib/tracing.py
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 from cqlshlib.displaying import MAGENTA
-from datetime import datetime
+from datetime import datetime, timedelta
 import time
 from cassandra.query import QueryTrace, TraceUnavailable
 
@@ -66,17 +66,24 @@ def make_trace_rows(trace):
         rows.append(["%s [%s]" % (event.description, event.thread_name),
                      str(datetime_from_utc_to_local(event.datetime)),
                      event.source,
-                     event.source_elapsed.microseconds if event.source_elapsed else "--"])
+                     total_micro_seconds(event.source_elapsed)])
     # append footer row (from sessions table).
     if trace.duration:
         finished_at = (datetime_from_utc_to_local(trace.started_at) + trace.duration)
-        rows.append(['Request complete', str(finished_at), trace.coordinator, trace.duration.microseconds])
+        rows.append(['Request complete', str(finished_at), trace.coordinator, total_micro_seconds(trace.duration)])
     else:
         finished_at = trace.duration = "--"
 
     return rows
 
 
+def total_micro_seconds(td):
+    """
+    Convert a timedelta into total microseconds
+    """
+    return int((td.microseconds + (td.seconds + td.days * 24 * 3600) * 10**6)) if td else
"--"
+
+
 def datetime_from_utc_to_local(utc_datetime):
     now_timestamp = time.time()
     offset = datetime.fromtimestamp(now_timestamp) - datetime.utcfromtimestamp(now_timestamp)


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