From: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
To: git@vger.kernel.org
Cc: "Junio C Hamano" <gitster@pobox.com>,
"Calvin Wan" <calvinwan@google.com>,
"Emily Shaffer" <emilyshaffer@google.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Subject: [PATCH 11/15] run-command API: make run_process_parallel{,_tr2}() thin wrappers
Date: Fri, 30 Sep 2022 13:28:08 +0200 [thread overview]
Message-ID: <patch-11.15-bad36eabfe9-20220930T111343Z-avarab@gmail.com> (raw)
In-Reply-To: <cover-00.15-00000000000-20220930T111343Z-avarab@gmail.com>
Make the "run_process_parallel()" and "run_process_parallel_tr2()"
functions thin wrappers that construct a "struct
run_process_parallel_opts" struct, this is in preparation for changing
the API users to use a "struct run_process_parallel_opts" directly.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
run-command.c | 67 ++++++++++++++++++++++++++++++++++++---------------
run-command.h | 7 ++++++
2 files changed, 54 insertions(+), 20 deletions(-)
diff --git a/run-command.c b/run-command.c
index f82fc7f1515..7a138234b40 100644
--- a/run-command.c
+++ b/run-command.c
@@ -1784,29 +1784,25 @@ static int pp_collect_finished(struct parallel_processes *pp)
return result;
}
-void run_processes_parallel(unsigned int jobs,
- get_next_task_fn get_next_task,
- start_failure_fn start_failure,
- task_finished_fn task_finished,
- void *pp_cb)
+static void run_processes_parallel_1(const struct run_process_parallel_opts *opts)
{
int i, code;
int output_timeout = 100;
int spawn_cap = 4;
struct parallel_processes pp = PARALLEL_PROCESSES_INIT;
- const struct run_process_parallel_opts opts = {
- .jobs = jobs,
- .get_next_task = get_next_task,
- .start_failure = start_failure,
- .task_finished = task_finished,
- .ungroup = run_processes_parallel_ungroup,
- .data = pp_cb,
- };
+ /* options */
+ const char *tr2_category = opts->tr2_category;
+ const char *tr2_label = opts->tr2_label;
+ const int do_trace2 = tr2_category && tr2_label;
/* unset for the next API user */
run_processes_parallel_ungroup = 0;
- pp_init(&pp, &opts);
+ if (do_trace2)
+ trace2_region_enter_printf(tr2_category, tr2_label, NULL,
+ "max:%d", opts->jobs);
+
+ pp_init(&pp, opts);
while (1) {
for (i = 0;
i < spawn_cap && !pp.shutdown &&
@@ -1823,7 +1819,7 @@ void run_processes_parallel(unsigned int jobs,
}
if (!pp.nr_processes)
break;
- if (opts.ungroup) {
+ if (opts->ungroup) {
int i;
for (i = 0; i < pp.max_processes; i++)
@@ -1841,6 +1837,29 @@ void run_processes_parallel(unsigned int jobs,
}
pp_cleanup(&pp);
+
+ if (do_trace2)
+ trace2_region_leave(tr2_category, tr2_label, NULL);
+}
+
+void run_processes_parallel(unsigned int jobs,
+ get_next_task_fn get_next_task,
+ start_failure_fn start_failure,
+ task_finished_fn task_finished,
+ void *pp_cb)
+{
+ const struct run_process_parallel_opts opts = {
+ .jobs = jobs,
+ .ungroup = run_processes_parallel_ungroup,
+
+ .get_next_task = get_next_task,
+ .start_failure = start_failure,
+ .task_finished = task_finished,
+
+ .data = pp_cb,
+ };
+
+ run_processes_parallel_1(&opts);
}
void run_processes_parallel_tr2(unsigned int jobs, get_next_task_fn get_next_task,
@@ -1848,13 +1867,21 @@ void run_processes_parallel_tr2(unsigned int jobs, get_next_task_fn get_next_tas
task_finished_fn task_finished, void *pp_cb,
const char *tr2_category, const char *tr2_label)
{
- trace2_region_enter_printf(tr2_category, tr2_label, NULL, "max:%d",
- jobs);
+ const struct run_process_parallel_opts opts = {
+ .tr2_category = tr2_category,
+ .tr2_label = tr2_label,
+
+ .jobs = jobs,
+ .ungroup = run_processes_parallel_ungroup,
- run_processes_parallel(jobs, get_next_task, start_failure,
- task_finished, pp_cb);
+ .get_next_task = get_next_task,
+ .start_failure = start_failure,
+ .task_finished = task_finished,
+
+ .data = pp_cb,
+ };
- trace2_region_leave(tr2_category, tr2_label, NULL);
+ run_processes_parallel_1(&opts);
}
int run_auto_maintenance(int quiet)
diff --git a/run-command.h b/run-command.h
index 210fb9e8bc4..7151312592e 100644
--- a/run-command.h
+++ b/run-command.h
@@ -464,6 +464,13 @@ typedef int (*task_finished_fn)(int result,
*/
struct run_process_parallel_opts
{
+ /**
+ * tr2_category & tr2_label: sets the trace2 category and label for
+ * logging. These must either be unset, or both of them must be set.
+ */
+ const char *tr2_category;
+ const char *tr2_label;
+
/**
* jobs: see 'jobs' in run_processes_parallel() below.
*/
--
2.38.0.rc2.935.g6b421ae1592
next prev parent reply other threads:[~2022-09-30 11:37 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-30 11:27 [PATCH 00/15] run-command API: pass functions & opts via struct Ævar Arnfjörð Bjarmason
2022-09-30 11:27 ` [PATCH 01/15] hook tests: fix redirection logic error in 96e7225b310 Ævar Arnfjörð Bjarmason
2022-09-30 11:27 ` [PATCH 02/15] submodule tests: reset "trace.out" between "grep" invocations Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 03/15] run-command tests: test stdout of run_command_parallel() Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 04/15] run-command test helper: use "else if" pattern Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 05/15] run-command tests: use "return", not "exit" Ævar Arnfjörð Bjarmason
2022-10-07 9:24 ` Phillip Wood
2022-09-30 11:28 ` [PATCH 06/15] run-command API: have "run_processes_parallel{,_tr2}()" return void Ævar Arnfjörð Bjarmason
2022-10-07 9:43 ` Phillip Wood
2022-09-30 11:28 ` [PATCH 07/15] run-command API: make "jobs" parameter an "unsigned int" Ævar Arnfjörð Bjarmason
2022-10-04 17:41 ` Calvin Wan
2022-10-07 9:53 ` Phillip Wood
2022-09-30 11:28 ` [PATCH 08/15] run-command API: don't fall back on online_cpus() Ævar Arnfjörð Bjarmason
2022-10-07 9:51 ` Phillip Wood
2022-09-30 11:28 ` [PATCH 09/15] run-command.c: add an initializer for "struct parallel_processes" Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 10/15] run-command API: add nascent "struct run_process_parallel_opts" Ævar Arnfjörð Bjarmason
2022-10-07 9:55 ` Phillip Wood
2022-09-30 11:28 ` Ævar Arnfjörð Bjarmason [this message]
2022-09-30 11:28 ` [PATCH 12/15] run-command API: have run_process_parallel() take an "opts" struct Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 13/15] run-command API: move *_tr2() users to "run_processes_parallel()" Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 14/15] run-command.c: don't copy *_fn to "struct parallel_processes" Ævar Arnfjörð Bjarmason
2022-09-30 11:28 ` [PATCH 15/15] run-command.c: don't copy "ungroup" " Ævar Arnfjörð Bjarmason
2022-10-04 16:12 ` [PATCH 00/15] run-command API: pass functions & opts via struct Calvin Wan
2022-10-07 9:59 ` Phillip Wood
2022-10-07 16:46 ` Junio C Hamano
2022-10-12 9:01 ` [PATCH v2 00/22] " Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 01/22] hook tests: fix redirection logic error in 96e7225b310 Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 02/22] submodule tests: reset "trace.out" between "grep" invocations Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 03/22] run-command tests: test stdout of run_command_parallel() Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 04/22] run-command test helper: use "else if" pattern Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 05/22] run-command API: have "run_processes_parallel{,_tr2}()" return void Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 06/22] run-command tests: use "return", not "exit" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 07/22] run-command.c: remove dead assignment in while-loop Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 08/22] run-command.c: use C99 "for (TYPE VAR = ..." syntax where useful Ævar Arnfjörð Bjarmason
2022-10-12 13:04 ` Phillip Wood
2022-10-12 16:05 ` Junio C Hamano
2022-10-12 9:01 ` [PATCH v2 09/22] run-command API: make "n" parameter a "size_t" Ævar Arnfjörð Bjarmason
2022-10-12 13:09 ` Phillip Wood
2022-10-12 9:01 ` [PATCH v2 10/22] run-command API: don't fall back on online_cpus() Ævar Arnfjörð Bjarmason
2022-10-12 13:14 ` Phillip Wood
2022-10-12 9:01 ` [PATCH v2 11/22] run-command.c: use designated init for pp_init(), add "const" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 12/22] run-command API: add nascent "struct run_process_parallel_opts" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 13/22] run-command API: make run_process_parallel{,_tr2}() thin wrappers Ævar Arnfjörð Bjarmason
2022-10-12 13:23 ` Phillip Wood
2022-10-12 9:01 ` [PATCH v2 14/22] run-command API: have run_process_parallel() take an "opts" struct Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 15/22] run-command API: move *_tr2() users to "run_processes_parallel()" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 16/22] run-command.c: make "struct parallel_processes" const if possible Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 17/22] run-command.c: don't copy *_fn to "struct parallel_processes" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 18/22] run-command.c: don't copy "ungroup" " Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 19/22] run-command.c: don't copy "data" " Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 20/22] run-command.c: use "opts->processes", not "pp->max_processes" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 21/22] run-command.c: pass "opts" further down, and use "opts->processes" Ævar Arnfjörð Bjarmason
2022-10-12 9:01 ` [PATCH v2 22/22] run-command.c: remove "pp->max_processes", add "const" to signal() handler Ævar Arnfjörð Bjarmason
2022-10-12 18:58 ` Ævar Arnfjörð Bjarmason
2022-10-12 13:39 ` [PATCH v2 00/22] run-command API: pass functions & opts via struct Phillip Wood
2022-10-12 21:02 ` [PATCH v3 00/15] " Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 01/15] run-command test helper: use "else if" pattern Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 02/15] run-command API: have "run_processes_parallel{,_tr2}()" return void Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 03/15] run-command tests: use "return", not "exit" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 04/15] run-command API: make "n" parameter a "size_t" Ævar Arnfjörð Bjarmason
2022-10-14 9:30 ` Phillip Wood
2022-10-12 21:02 ` [PATCH v3 05/15] run-command API: don't fall back on online_cpus() Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 06/15] run-command.c: use designated init for pp_init(), add "const" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 07/15] run-command API: have run_process_parallel() take an "opts" struct Ævar Arnfjörð Bjarmason
2022-10-14 9:50 ` Phillip Wood
2022-10-12 21:02 ` [PATCH v3 08/15] run-command API: move *_tr2() users to "run_processes_parallel()" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 09/15] run-command.c: make "struct parallel_processes" const if possible Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 10/15] run-command.c: don't copy *_fn to "struct parallel_processes" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 11/15] run-command.c: don't copy "ungroup" " Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 12/15] run-command.c: don't copy "data" " Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 13/15] run-command.c: use "opts->processes", not "pp->max_processes" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 14/15] run-command.c: pass "opts" further down, and use "opts->processes" Ævar Arnfjörð Bjarmason
2022-10-12 21:02 ` [PATCH v3 15/15] run-command.c: remove "max_processes", add "const" to signal() handler Ævar Arnfjörð Bjarmason
2022-10-13 22:02 ` Glen Choo
2022-10-13 19:19 ` [PATCH v3 00/15] run-command API: pass functions & opts via struct Calvin Wan
2022-10-13 20:17 ` Junio C Hamano
2022-10-14 10:00 ` Phillip Wood
2022-10-14 14:50 ` Ævar Arnfjörð Bjarmason
2022-10-14 15:53 ` Junio C Hamano
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