Github user nilday commented on a diff in the pull request:
https://github.com/apache/storm/pull/1674#discussion_r80839227
--- Diff:
storm-core/src/jvm/org/apache/storm/scheduler/blacklist/BlacklistScheduler.java
---
@@ -0,0 +1,212 @@
+package org.apache.storm.scheduler.blacklist;
+
+import org.apache.storm.Config;
+import org.apache.storm.scheduler.*;
+import org.apache.storm.scheduler.blacklist.reporters.IReporter;
+import org.apache.storm.scheduler.blacklist.strategies.IBlacklistStrategy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.*;
+
+/**
+ * Created by howard.li on 2016/6/29.
+ */
+public class BlacklistScheduler implements IScheduler {
+ private static final Logger LOG =
LoggerFactory.getLogger(BlacklistScheduler.class);
+ DefaultScheduler defaultScheduler;
+ @SuppressWarnings("rawtypes")
+ private Map _conf;
+
+ private int toleranceTime;
+ private int toleranceCount;
+ private int resumeTime;
+ private IReporter reporter;
+ private IBlacklistStrategy blacklistStrategy;
+
+ private int nimbusMonitorFreqSecs;
+
+
+ private Map<String,Set<Integer>> cachedSupervisors;
+
+ //key is supervisor key ,value is supervisor ports
+ private CircularBuffer<HashMap<String,Set<Integer>>> toleranceBuffer;
+
+ @Override
+ public void prepare(Map conf) {
+ LOG.info("prepare black list scheduler");
+ LOG.info(conf.toString());
+ defaultScheduler=new DefaultScheduler();
+ defaultScheduler.prepare(conf);
+ _conf=conf;
+ if(_conf.containsKey(Config.BLACKLIST_SCHEDULER_TOLERANCE_TIME)){
+
toleranceTime=(Integer)_conf.get(Config.BLACKLIST_SCHEDULER_TOLERANCE_TIME);
--- End diff --
Maybe it's not necessary? [BLACKLIST_SCHEDULER_TOLERANCE_TIME ]
(https://github.com/nilday/storm/blob/blacklist-scheduler/storm-core/src/jvm/org/apache/storm/Config.java#L2164)
has Annotation of
[ isInteger]
(https://github.com/apache/storm/blob/master/storm-core/src/jvm/org/apache/storm/validation/ConfigValidationAnnotations.java#L106)
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