From 8ee4056bf819402aa4225e73bbe0a66e24294581 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Sat, 10 Mar 2012 12:22:39 +0000
Subject: [PATCH] daemon: Implement 'get_job_names' call to list all loaded
 jobs.

---
 daemon/daemon.ml  | 4 ++++
 lib/whenproto.x   | 3 +++
 lib/whenstate.ml  | 3 +++
 lib/whenstate.mli | 3 +++
 4 files changed, 13 insertions(+)

diff --git a/daemon/daemon.ml b/daemon/daemon.ml
index 8929cfa..a4993a8 100644
--- a/daemon/daemon.ml
+++ b/daemon/daemon.ml
@@ -80,6 +80,7 @@ let rec init j d =
       ~proc_start_job
       ~proc_get_job
       ~proc_set_variables
+      ~proc_get_job_names
       (Rpc_server.Unix addr)
       Rpc.Tcp (* not TCP, this is the same as SOCK_STREAM *)
       Rpc.Socket
@@ -213,6 +214,9 @@ and proc_set_variables vars =
   with
     Failure msg -> `error msg
 
+and proc_get_job_names () =
+  Array.of_list (Whenstate.get_job_names !state)
+
 (* Reload the jobs file. *)
 and reload_file () =
   let file = sprintf "%s/jobs.cmo" !jobsdir in
diff --git a/lib/whenproto.x b/lib/whenproto.x
index a1407fb..93173cf 100644
--- a/lib/whenproto.x
+++ b/lib/whenproto.x
@@ -85,6 +85,8 @@ struct job {
 
 typedef job job_list<>;
 
+typedef job_name job_name_list<>;
+
 /* The API of the daemon. */
 program When {
   version V1 {
@@ -98,5 +100,6 @@ program When {
     status start_job (job_name) = 8;
     job get_job (string_big_int) = 9;
     status set_variables (set_variable_list) = 10;
+    job_name_list get_job_names (void) = 11;
   } = 1;
 } = 0x20008081;
diff --git a/lib/whenstate.ml b/lib/whenstate.ml
index 2bb030d..b5784db 100644
--- a/lib/whenstate.ml
+++ b/lib/whenstate.ml
@@ -160,6 +160,9 @@ let get_everyjobs t =
 let get_job t jobname =
   StringMap.find jobname t.jobmap
 
+let get_job_names t =
+  List.map (function { job_name = name } -> name) t.jobs
+
 let evaluate_whenjob ?(onload = false) t job =
   match job with
   | { job_cond = Every_job _ } -> assert false
diff --git a/lib/whenstate.mli b/lib/whenstate.mli
index d9df5a9..f056c44 100644
--- a/lib/whenstate.mli
+++ b/lib/whenstate.mli
@@ -83,6 +83,9 @@ val get_everyjobs : t -> Whenexpr.job list
 val get_job : t -> string -> Whenexpr.job
 (** Return the named job, or raise [Not_found]. *)
 
+val get_job_names : t -> string list
+(** Return the names of all jobs (running or not). *)
+
 val evaluate_whenjob : ?onload:bool -> t -> Whenexpr.job -> bool * t
 (** This evaluates the whenjob and returns [true] iff the whenjob
     should be run now.
-- 
1.8.3.1