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6 commits

Author SHA1 Message Date
Patrik Nordwall
806fc0c525 Use awaitAssert in cluster tests, see #3168 2013-03-25 13:08:06 +01:00
Patrik Nordwall
7eac88f372 Cluster node roles, see #3049
* Config of node roles cluster.role
* Cluster router configurable with use-role
* RoleLeaderChanged event
* Cluster singleton per role
* Cluster only starts once all required per-role node
  counts are reached,
  role.<role-name>.min-nr-of-members config
*  Update documentation and make use of the roles in the examples
2013-03-18 11:56:11 +01:00
Viktor Klang
adfeb2c1f0 #2879 - updating copyright info 2013-01-09 11:38:00 +01:00
Patrik Nordwall
cba535c9b7 Hardening AdaptiveLoadBalancingRouterSpec, see #2547
* Problems with OOME for large heaps
* Create many small arrays instead of one large array
* Reduce half-life to get faster updates
2012-11-23 11:22:01 +01:00
Patrik Nordwall
5eec693fd0 Incorparate review feedback, see #2547
* case object and case class for MixMetricsSelector
* Rename decay-half-life-duration to moving-average-half-life
* Clarification of decay-half-life-duration and collect-interval
* Removed Fields, Java compatibility issue
* Adapt for-yield variables
* Comment metrics collector constructor that takes system param
* Don't copy EWMA if not needed
* LogOf2 constant 0.69315
* Don't use mapValues
* Remove RichInt conversion
* sigar version replace tag in docs
* createDeployer factory method to make it possible to override
  deployer in subclass
* Improve readability of MetricsListener (in sample)
* Better startup of factorial sample (no sleep)
* Many minor enhancements and cleanups
2012-11-16 11:03:20 +01:00
Patrik Nordwall
dcde7d3594 AdaptiveLoadBalancingRouter and more refactoring of metrics, see #2547
* Refactoring of standard metrics extractors and data structures
* Removed optional value in Metric, simplified a lot
* Configuration of EWMA by using half-life duration
* Renamed DataStream to EWMA
* Incorporate review feedback
* Use binarySearch for selecting weighted routees
* More metrics selectors for the router
* Removed network metrics, since not supported on linux
* Configuration of router
* Rename to AdaptiveLoadBalancingRouter
* Remove total cores metrics, since it's the same as jmx getAvailableProcessors,
  tested on intel 24 core server and amd 48 core server, and MBP
* API cleanup
* Java API additions
* Documentation of metrics and AdaptiveLoadBalancingRouter
* New cluster sample to illustrate metrics in the documentation,
  and play around with (factorial)
2012-11-14 15:08:30 +01:00
Renamed from akka-cluster/src/multi-jvm/scala/akka/cluster/routing/ClusterLoadBalancingRouterSpec.scala (Browse further)