Hydra/28: Rename "scheduler" to "evaluator"

doc/dev-notes.txt

@@ -67,7 +67,7 @@
 
   - Create a project, jobset etc.
 
-  - Start hydra_scheduler and hydra_runner
+  - Start hydra_evaluator and hydra_queue_runner
 
 
 * Upgrade notes:

src/lib/Hydra/Controller/View.pm

@@ -59,7 +59,7 @@ sub updateView {
             unless $view->project->jobsets->find({name => $jobsetName});
 
         # !!! We could check whether the job exists, but that would
-        # require the scheduler to have seen the job, which may not be
+        # require the evaluator to have seen the job, which may not be
         # the case.
         
         $view->viewjobs->create(

src/script/hydra_control.sh

@@ -12,8 +12,8 @@ if test "$action" = "start"; then
     hydra_server.pl > $HYDRA_DATA/server.log 2>&1 &
     echo $! > $HYDRA_DATA/server.pid
 
-    hydra_scheduler.pl > $HYDRA_DATA/scheduler.log 2>&1 &
-    echo $! > $HYDRA_DATA/scheduler.pid
+    hydra_evaluator.pl > $HYDRA_DATA/evaluator.log 2>&1 &
+    echo $! > $HYDRA_DATA/evaluator.pid
 
     hydra_queue_runner.pl > $HYDRA_DATA/queue_runner.log 2>&1 &
     echo $! > $HYDRA_DATA/queue_runner.pid
@@ -21,7 +21,7 @@ if test "$action" = "start"; then
 elif test "$action" = "stop"; then
 
     kill $(cat $HYDRA_DATA/server.pid)
-    kill $(cat $HYDRA_DATA/scheduler.pid)
+    kill $(cat $HYDRA_DATA/evaluator.pid)
     kill $(cat $HYDRA_DATA/queue_runner.pid)
 
 elif test "$action" = "status"; then
@@ -29,8 +29,8 @@ elif test "$action" = "status"; then
     echo -n "Hydra web server... "
     (kill -0 $(cat $HYDRA_DATA/server.pid) 2> /dev/null && echo "ok") || echo "not running"
     
-    echo -n "Hydra scheduler... "
-    (kill -0 $(cat $HYDRA_DATA/scheduler.pid) 2> /dev/null && echo "ok") || echo "not running"
+    echo -n "Hydra evaluator... "
+    (kill -0 $(cat $HYDRA_DATA/evaluator.pid) 2> /dev/null && echo "ok") || echo "not running"
     
     echo -n "Hydra queue runner... "
     (kill -0 $(cat $HYDRA_DATA/queue_runner.pid) 2> /dev/null && echo "ok") || echo "not running"

src/sql/hydra.sql

@@ -45,7 +45,7 @@ create table Jobsets (
     nixExprPath   text not null, -- relative path of the Nix expression
     errorMsg      text, -- used to signal the last evaluation error etc. for this jobset
     errorTime     integer, -- timestamp associated with errorMsg
-    lastCheckedTime integer, -- last time the scheduler looked at this jobset
+    lastCheckedTime integer, -- last time the evaluator looked at this jobset
     enabled       integer not null default 1,
     enableEmail   integer not null default 1,
     emailOverride text not null,
@@ -100,8 +100,8 @@ create table Jobs (
 
     errorMsg      text, -- evalution error for this job
 
-    firstEvalTime integer, -- first time the scheduler saw this job
-    lastEvalTime  integer, -- last time the scheduler saw this job
+    firstEvalTime integer, -- first time the evaluator saw this job
+    lastEvalTime  integer, -- last time the evaluator saw this job
 
     disabled      integer not null default 0, -- !!! not currently used
 
@@ -432,7 +432,7 @@ create table JobsetEvals (
     hasNewBuilds  integer not null,
 
     -- Used to prevent repeated Nix expression evaluation for the same
-    -- set of inputs for a jobset.  In the scheduler, after obtaining
+    -- set of inputs for a jobset.  In the evaluator, after obtaining
     -- the current inputs for a jobset, we hash the inputs together,
     -- and if the resulting hash already appears in this table, we can
     -- skip the jobset.  Otherwise we proceed.  The hash is computed