diff mbox

[v8,10/11] Dump: add hmp command "info dump"

Message ID 1455772616-8668-11-git-send-email-peterx@redhat.com
State New
Headers show

Commit Message

Peter Xu Feb. 18, 2016, 5:16 a.m. UTC 
It will calculate percentage of finished work from completed and
total.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 hmp-commands-info.hx | 14 ++++++++++++++
 hmp.c                | 17 +++++++++++++++++
 hmp.h                |  1 +
 3 files changed, 32 insertions(+)
diff mbox

Patch

diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 9b71351..52539c3 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -786,6 +786,20 @@  STEXI
 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
 @end table
 ETEXI
diff --git a/hmp.c b/hmp.c
index 7f65b32..d0d0557 100644
--- a/hmp.c
+++ b/hmp.c
@@ -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);
+}
diff --git a/hmp.h b/hmp.h
index a8c5b5a..093d65f 100644
--- a/hmp.h
+++ b/hmp.h
@@ -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