xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Ian Jackson <ian.jackson@eu.citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>
Subject: [OSSTEST PATCH 12/33] Database locking: Tcl: Use db-execute-array
Date: Fri, 8 Jul 2016 19:26:04 +0100	[thread overview]
Message-ID: <1468002385-4407-13-git-send-email-ian.jackson@eu.citrix.com> (raw)
In-Reply-To: <1468002385-4407-1-git-send-email-ian.jackson@eu.citrix.com>

Replace open-coded uses of pg_execute -array ARRAYVAR dbh STMT
with jobdb::db-execute-array ARRAYVAR STMT.

The only functional change is that if OSSTEST_TCL_JOBDB_DEBUG is set,
there will be debugging output.

But we are going to want to make db-execute-array do something more
complicated involving pg_exec.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 ms-ownerdaemon | 2 +-
 ms-queuedaemon | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ms-ownerdaemon b/ms-ownerdaemon
index 5b52339..cc2f361 100755
--- a/ms-ownerdaemon
+++ b/ms-ownerdaemon
@@ -67,7 +67,7 @@ proc cmd/create-task {chan desc} {
                         ( type,  refkey,               refinfo,         live)
                  VALUES ('ownd', [pg_quote $taskdesc], [clock seconds], 't')
         "
-        set nrows [pg_execute -array av dbh "
+        set nrows [jobdb::db-execute-array av "
             SELECT taskid
               FROM tasks
              WHERE live AND refkey = [pg_quote $taskdesc]
diff --git a/ms-queuedaemon b/ms-queuedaemon
index 8affacc..6e93288 100755
--- a/ms-queuedaemon
+++ b/ms-queuedaemon
@@ -444,7 +444,7 @@ proc cmd/unwait {chan desc} {
 
 proc for-free-resources {varname body} {
     jobdb::transaction resources {
-	pg_execute -array free_resources_row dbh {
+	jobdb::db-execute-array free_resources_row {
 		SELECT (restype || '/' || resname || '/' || shareix) AS r
 		  FROM resources
 	     WHERE NOT (SELECT live FROM tasks WHERE taskid=owntaskid)
@@ -636,7 +636,7 @@ proc cmd/uptime {chan desc seconds} {
     set descpat "[regsub {\:\d+$} $desc {:%}]"
     transaction resources {
         set keys {}
-        pg_execute -array task dbh "
+        jobdb::db-execute-array task "
             SELECT * FROM tasks
                     WHERE type = 'ownd'
                       AND ( refkey LIKE [pg_quote $descpat]
-- 
2.1.4


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  parent reply	other threads:[~2016-07-08 18:26 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08 18:25 [OSSTEST PATCH 00/33] Database locking and retry Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 01/33] mg-allocate: Fix "issteallable" call Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 02/33] mg-allocate: Do not treat already-allocated resources as satisfactory Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 03/33] mg-schema-test-database: Direct logs to local directory Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 04/33] mg-schema-test-database: Prepare for `daemons' to be cleverer Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 05/33] mg-schema-test-database: Make `daemons' " Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 06/33] mg-schema-test-database: Change default minflight to -100 Ian Jackson
2016-07-08 18:25 ` [OSSTEST PATCH 07/33] invoke-daemon: Honour OSSTEST_DAEMON_TCLSH Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 08/33] Tcl: Use tclsh8.5 Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 09/33] ms-flights-summary: Remove spurious \ in keys \%{ something } Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 10/33] ms-planner: Support ClientNotes Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 11/33] Tcl database debugging: Actually work Ian Jackson
2016-07-08 18:26 ` Ian Jackson [this message]
2016-07-08 18:26 ` [OSSTEST PATCH 13/33] Database locking: Tcl: Use db-execute Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 14/33] Database locking: Tcl: Always use db-execute-array for SELECT Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 15/33] Database locking: Tcl: for errorCode, use pg_exec, not pg_execute Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 16/33] Database locking: Tcl: Retry only on DEADLOCK DETECTED Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 17/33] ms-ownerdaemon: Cope with db restart. Retry recording dead tasks Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 18/33] ms-ownerdaemon: Break out db-reopen, and move it to JobDB-Executive Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 19/33] tcl daemons: Move BEGIN within scope of transaction error trapping Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 20/33] tcl daemons: jobdb::transaction: Improve two message generation sites Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 21/33] tcl daemons: Remove obsolete `global g' Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 22/33] tcl daemons: Break out db-ensure-open and db-ensure-closed Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 23/33] tcl daemons: db-ensure-open, -close: Make idempotent Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 24/33] tcl daemons: make db-reopen actually work Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 25/33] tcl daemons: More info in db--exec-check error Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 26/33] tcl daemons: Recognise `SSL SYSCALL' errors with their own errorCode Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 27/33] tcl daemons: transaction: Properly match db-open and db-close Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 28/33] tcl daemons: if error occurs, ensure db is closed afterwards Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 29/33] tcl daemons: transaction: Only try ROLLBACK when necessary Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 30/33] tcl daemons: transaction: Support db autoreconnect Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 31/33] tcl-daemons: ms-ownerdaemon: Use autoreconnect Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 32/33] tcl daemons: Provide with-db Ian Jackson
2016-07-08 18:26 ` [OSSTEST PATCH 33/33] tcl daemons: Use with-db Ian Jackson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1468002385-4407-13-git-send-email-ian.jackson@eu.citrix.com \
    --to=ian.jackson@eu.citrix.com \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).