public DeploymentBasedQueueBalancer(
ISiloStatusOracle siloStatusOracle,
IDeploymentConfiguration deploymentConfig,
DeploymentBasedQueueBalancerOptions options)
{
if (siloStatusOracle == null)
{
throw new ArgumentNullException("siloStatusOracle");
}
if (deploymentConfig == null)
{
throw new ArgumentNullException("deploymentConfig");
}
this.siloStatusOracle = siloStatusOracle;
this.deploymentConfig = deploymentConfig;
immatureSilos = new ConcurrentDictionary <SiloAddress, bool>();
this.options = options;
isStarting = true;
// register for notification of changes to silo status for any silo in the cluster
this.siloStatusOracle.SubscribeToSiloStatusEvents(this);
// record all already active silos as already mature.
// Even if they are not yet, they will be mature by the time I mature myself (after I become !isStarting).
foreach (var silo in siloStatusOracle.GetApproximateSiloStatuses(true).Keys.Where(s => !s.Equals(siloStatusOracle.SiloAddress)))
{
immatureSilos[silo] = false; // record as mature
}
}
public DeploymentBasedQueueBalancer(
ISiloStatusOracle siloStatusOracle,
IDeploymentConfiguration deploymentConfig,
DeploymentBasedQueueBalancerOptions options,
IServiceProvider services,
ILogger <DeploymentBasedQueueBalancer> logger)
: base(services, logger)
{
this.siloStatusOracle = siloStatusOracle ?? throw new ArgumentNullException(nameof(siloStatusOracle));
this.deploymentConfig = deploymentConfig ?? throw new ArgumentNullException(nameof(deploymentConfig));
this.options = options;
isStarting = true;
// record all already active silos as already mature.
// Even if they are not yet, they will be mature by the time I mature myself (after I become !isStarting).
immatureSilos = new ConcurrentDictionary <SiloAddress, bool>(
from s in siloStatusOracle.GetApproximateSiloStatuses(true).Keys
where !s.Equals(siloStatusOracle.SiloAddress)
select new KeyValuePair <SiloAddress, bool>(s, false));
}
