remote job submission: in batch query, getting CPU time is optional

html/inc/submit.inc

@@ -188,8 +188,12 @@ function boinc_submit_batch($req) {
 }
 
 function boinc_query_batches($req) {
+    $get_cpu_time =
+        empty($req->get_cpu_time)?"   <get_cpu_time>1</get_cpu_time>\n":""
+    ;
     $req_xml = "<query_batches>
     <authenticator>$req->authenticator</authenticator>
+$get_cpu_time
 </query_batches>
 ";
     list($reply, $errmsg) = do_http_op($req, $req_xml, "");
@@ -203,9 +207,13 @@ function boinc_query_batches($req) {
 }
 
 function boinc_query_batch($req) {
+    $get_cpu_time =
+        empty($req->get_cpu_time)?"   <get_cpu_time>1</get_cpu_time>\n":""
+    ;
     $req_xml = "<query_batch>
     <authenticator>$req->authenticator</authenticator>
     <batch_id>$req->batch_id</batch_id>
+$get_cpu_time
 </query_batch>
 ";
     list($reply, $errmsg) = do_http_op($req, $req_xml, "");

html/inc/submit_db.inc

@@ -48,6 +48,14 @@ class BoincBatch {
         $db = BoincDb::get();
         return $db->update_aux('batch', $clause);
     }
+    function get_cpu_time() {
+        $db = BoincDb::get();
+        $x = $db->get_double(
+            "select sum(result.cpu_time) as total_cpu_time from workunit join result on workunit.id = result.workunitid where workunit.batch=$this->id",
+            "total_cpu_time"
+        );
+        return $x;
+    }
 }
 
 class BoincUserSubmit {
@@ -146,19 +154,4 @@ class BoincBatchFileAssoc {
     }
 }
 
-class BoincBatchTotalCPUTime {
-    static function get_cpu_time($batch_id) {
-        $db = BoincDb::get();
-        $id = (int)$batch_id;
-
-        $x = $db->get_double(
-            "select sum(result.cpu_time) as total_cpu_time from workunit join result on workunit.id = result.workunitid where workunit.batch=$id",
-            "total_cpu_time"
-        );
-
-        return $x;
-    }
-}
-
-
 ?>

html/user/submit_example.php

@@ -111,14 +111,13 @@ function handle_main() {
             $first = false;
             echo "<h2>Completed batches</h2>\n";
             start_table();
-            table_header("name", "ID", "# jobs", "submitted", "CPU Time");
+            table_header("name", "ID", "# jobs", "submitted");
         }
         table_row(
             "<a href=submit_example.php?action=query_batch&batch_id=$batch->id>$batch->name</a>",
             "<a href=submit_example.php?action=query_batch&batch_id=$batch->id>$batch->id</a>",
             $batch->njobs,
-            local_time_str($batch->create_time),
-            BoincBatchTotalCPUTime::get_cpu_time($batch->id)
+            local_time_str($batch->create_time)
         );
     }
     if ($first) {

html/user/submit_rpc_handler.php

@@ -354,7 +354,7 @@ function create_batch($r) {
     echo "<batch_id>$batch_id</batch_id>\n";
 }
 
-function print_batch_params($batch) {
+function print_batch_params($batch, $get_cpu_time) {
     $app = BoincApp::lookup_id($batch->app_id);
     if (!$app) $app->name = "none";
     echo "
@@ -372,14 +372,15 @@ function print_batch_params($batch) {
         <name>$batch->name</name>
         <app_name>$app->name</app_name>
 ";
-    echo "        <total_cpu_time>";
-    echo BoincBatchTotalCPUTime::get_cpu_time($batch->id);
-    echo "</total_cpu_time>\n";
+    if ($get_cpu_time) {
+        echo "        <total_cpu_time>".$batch->get_cpu_time()."</total_cpu_time>\n";
+    }
 }
 
 function query_batches($r) {
     list($user, $user_submit) = authenticate_user($r, null);
     $batches = BoincBatch::enum("user_id = $user->id");
+    $get_cpu_time = (int)($r->get_cpu_time);
     echo "<batches>\n";
     foreach ($batches as $batch) {
         if ($batch->state < BATCH_STATE_COMPLETE) {
@@ -387,7 +388,7 @@ function query_batches($r) {
             $batch = get_batch_params($batch, $wus);
         }
         echo "    <batch>\n";
-        print_batch_params($batch);
+        print_batch_params($batch, $get_cpu_time);
         echo "   </batch>\n";
     }
     echo "</batches>\n";
@@ -426,7 +427,8 @@ function query_batch($r) {
     $wus = BoincWorkunit::enum("batch = $batch->id");
     $batch = get_batch_params($batch, $wus);
     echo "<batch>\n";
-    print_batch_params($batch);
+    $get_cpu_time = (int)($r->get_cpu_time);
+    print_batch_params($batch, $get_cpu_time);
     $n_outfiles = n_outfiles($wus[0]);
     foreach ($wus as $wu) {
         echo "    <job>