acs::Cluster method check_state (public)

 <instance of acs::Cluster> check_state

Defined in

Check the livelyness of the dynamic cluster nodes. This method is intended to be run on the canonical server only, since it might update the DynamicClusterPeers via acs::clusterwide.

Testcases:

No testcase defined.

Source code:

set autodeleteInterval [parameter::get  -package_id $::acs::kernel_id  -parameter ClusterAutodeleteInterval  -default 2m]

foreach node [:dynamic_cluster_nodes] {
    set last_contact [acs::cluster last_contact $node]
    if {$last_contact ne ""} {
        set seconds [expr {$last_contact/1000}]
        if {[clock seconds]-($last_contact/1000) > [ns_baseunit -time $autodeleteInterval]} {
            ns_log notice "[self] disconnect dynamic node $node due to ClusterAutodeleteInterval"
            :disconnect_request $node
        }
    }
}

XQL Not present:

Generic, PostgreSQL, Oracle