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Dump: add hmp command "info dump"

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It will calculate percentage of finished work from completed and
total.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1455772616-8668-11-git-send-email-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Xu 2016-02-18 13:16:55 +08:00 committed by Paolo Bonzini
parent 39ba2ea61f
commit 4a6b52d67e
3 changed files with 32 additions and 0 deletions
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14
hmp-commands-info.hx
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@ -784,6 +784,20 @@ STEXI
@item info skeys @var{address}
@findex skeys
Display the value of a storage key (s390 only)
ETEXI
{
.name = "dump",
.args_type = "",
.params = "",
.help = "Display the latest dump status",
.mhandler.cmd = hmp_info_dump,
},
STEXI
@item info dump
@findex dump
Display the latest dump status.
ETEXI
STEXI

17
hmp.c
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@ -2351,3 +2351,20 @@ void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict)
qapi_free_RockerOfDpaGroupList(list);
}
void hmp_info_dump(Monitor *mon, const QDict *qdict)
{
DumpQueryResult *result = qmp_query_dump(NULL);
assert(result && result->status < DUMP_STATUS__MAX);
monitor_printf(mon, "Status: %s\n", DumpStatus_lookup[result->status]);
if (result->status == DUMP_STATUS_ACTIVE) {
float percent = 0;
assert(result->total != 0);
percent = 100.0 * result->completed / result->total;
monitor_printf(mon, "Finished: %.2f %%\n", percent);
}
qapi_free_DumpQueryResult(result);
}

1
hmp.h
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@ -131,5 +131,6 @@ void hmp_rocker(Monitor *mon, const QDict *qdict);
void hmp_rocker_ports(Monitor *mon, const QDict *qdict);
void hmp_rocker_of_dpa_flows(Monitor *mon, const QDict *qdict);
void hmp_rocker_of_dpa_groups(Monitor *mon, const QDict *qdict);
void hmp_info_dump(Monitor *mon, const QDict *qdict);
#endif