netrender: display dispatching rules under master header. (read only for now)

release/scripts/io/netrender/balancing.py

@@ -81,11 +81,17 @@ class Balancer:
 # ==========================
 
 class RatingUsage(RatingRule):
+	def __str__(self):
+		return "Usage rating"
+	
 	def rate(self, job):
 		# less usage is better
 		return job.usage / job.priority
 
 class RatingUsageByCategory(RatingRule):
+	def __str__(self):
+		return "Usage per category rating"
+	
 	def __init__(self, get_jobs):
 		self.getJobs = get_jobs
 	def rate(self, job):
@@ -96,6 +102,12 @@ class RatingUsageByCategory(RatingRule):
 		return total_category_usage / maximum_priority
 	
 class NewJobPriority(PriorityRule):
+	def str_limit(self):
+		return "less than %i frame%s done" % (self.limit, "s" if self.limit > 1 else "")
+
+	def __str__(self):
+		return "Priority to new jobs"
+	
 	def __init__(self, limit = 1):
 		self.limit = limit
 		
@@ -103,6 +115,12 @@ class NewJobPriority(PriorityRule):
 		return job.countFrames(status = DONE) < self.limit
 
 class MinimumTimeBetweenDispatchPriority(PriorityRule):
+	def str_limit(self):
+		return "more than %i minute%s since last" % (self.limit, "s" if self.limit > 1 else "")
+
+	def __str__(self):
+		return "Priority to jobs that haven't been dispatched recently"
+	
 	def __init__(self, limit = 10):
 		self.limit = limit
 		
@@ -110,10 +128,19 @@ class MinimumTimeBetweenDispatchPriority(PriorityRule):
 		return job.countFrames(status = DISPATCHED) == 0 and (time.time() - job.last_dispatched) / 60 > self.limit
 
 class ExcludeQueuedEmptyJob(ExclusionRule):
+	def __str__(self):
+		return "Exclude queued and empty jobs"
+	
 	def test(self, job):
 		return job.status != JOB_QUEUED or job.countFrames(status = QUEUED) == 0
 	
 class ExcludeSlavesLimit(ExclusionRule):
+	def str_limit(self):
+		return "more than %.0f%% of all slaves" % (self.limit * 100)
+
+	def __str__(self):
+		return "Exclude jobs that would use too many slaves"
+	
 	def __init__(self, count_jobs, count_slaves, limit = 0.75):
 		self.count_jobs = count_jobs
 		self.count_slaves = count_slaves

release/scripts/io/netrender/master_html.py

@@ -40,8 +40,16 @@ def get(handler):
 	def link(text, url):
 		return "<a href='%s'>%s</a>" % (url, text)
 	
-	def startTable(border=1):
-		output("<table border='%i'>" % border)
+	def startTable(border=1, class_style = None, caption = None):
+		output("<table border='%i'" % border)
+		
+		if class_style:
+			output(" class='%s'" % class_style)
+		
+		output(">")
+			
+		if caption:
+			output("<caption>%s</caption>" % caption)
 	
 	def headerTable(*headers):
 		output("<thead><tr>")
@@ -93,8 +101,23 @@ def get(handler):
 	
 		output("<h2>Master</h2>")
 		
-		output("""<button title="remove all jobs" onclick="request('/clear', null);">CLEAR</button>""")
+		output("""<button title="remove all jobs" onclick="request('/clear', null);">CLEAR JOB LIST</button>""")
+
+		startTable(caption = "Rules", class_style = "rules")
+
+		headerTable("type", "description", "limit")
+
+		for rule in handler.server.balancer.rules:
+			rowTable("rating", rule, rule.str_limit() if hasattr(rule, "limit") else "&nbsp;")
+
+		for rule in handler.server.balancer.priorities:
+			rowTable("priority", rule, rule.str_limit() if hasattr(rule, "limit") else "&nbsp;")
 		
+		for rule in handler.server.balancer.exceptions:
+			rowTable("exception", rule, rule.str_limit() if hasattr(rule, "limit") else "&nbsp;")
+
+		endTable()
+
 		output("<h2>Slaves</h2>")
 		
 		startTable()

release/scripts/io/netrender/netrender.css

@@ -17,6 +17,12 @@ h2 {
         padding:5px;
 }
 
+h2 {
+        background-color:#ddd;
+        font-size:110%;
+        padding:5px;
+}
+
 table {
 	text-align:center;
         border:0;
@@ -62,3 +68,8 @@ button {
 .fluid {
 	display: none;
 }
+
+.rules {
+	width: 60em;
+	text-align: left;
+}