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Cluster node roles, see #3049

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* 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
This commit is contained in:
Patrik Nordwall 2013-03-14 20:32:43 +01:00
parent 6e8125a46e
commit 7eac88f372
49 changed files with 870 additions and 481 deletions
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4
akka-cluster/src/multi-jvm/scala/akka/cluster/routing/ClusterConsistentHashingRouterSpec.scala
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@ -124,7 +124,7 @@ abstract class ClusterConsistentHashingRouterSpec extends MultiNodeSpec(ClusterC
"deploy programatically defined routees to the member nodes in the cluster" taggedAs LongRunningTest in {
runOn(first) {
val router2 = system.actorOf(Props[Echo].withRouter(ClusterRouterConfig(local = ConsistentHashingRouter(),
settings = ClusterRouterSettings(totalInstances = 10, maxInstancesPerNode = 2))), "router2")
settings = ClusterRouterSettings(totalInstances = 10, maxInstancesPerNode = 2, useRole = None))), "router2")
awaitCond {
// it may take some time until router receives cluster member events
currentRoutees(router2).size == 6
@ -157,7 +157,7 @@ abstract class ClusterConsistentHashingRouterSpec extends MultiNodeSpec(ClusterC
val router4 = system.actorOf(Props[Echo].withRouter(ClusterRouterConfig(
local = ConsistentHashingRouter(hashMapping = hashMapping),
settings = ClusterRouterSettings(totalInstances = 10, maxInstancesPerNode = 1))), "router4")
settings = ClusterRouterSettings(totalInstances = 10, maxInstancesPerNode = 1, useRole = None))), "router4")
assertHashMapping(router4)
}