private void RemoveHeadFromView(string viewName, int leaseDuration, ReplicatedTableConfigurationServiceV2 configService)
{
// Download config using provided instance
ReplicatedTableConfiguration config;
ReplicatedTableQuorumReadResult readStatus = configService.RetrieveConfiguration(out config);
Assert.IsTrue(readStatus.Code == ReplicatedTableQuorumReadCode.Success);
// Remove the Head
ReplicatedTableConfigurationStore viewConfg = config.GetView(viewName);
viewConfg.ReplicaChain[0].Status = ReplicaStatus.None;
viewConfg.ViewId++;
config.LeaseDuration = leaseDuration;
// Upload config using provided instance
configService.UpdateConfiguration(config);
}
private void UploadHeadTailView(string viewName, int leaseDuration, ReplicatedTableConfigurationServiceV2 configService)
{
// Download config using provided instance
ReplicatedTableConfiguration config;
ReplicatedTableQuorumReadResult readStatus = configService.RetrieveConfiguration(out config);
Assert.IsTrue(readStatus.Code == ReplicatedTableQuorumReadCode.Success);
// [Head] -> [Tail]
ReplicatedTableConfigurationStore viewConfg = config.GetView(viewName);
Assert.IsTrue(viewConfg.GetCurrentReplicaChain().Count == 2);
// Force Reads on Head replica
viewConfg.ReadViewTailIndex = 0;
viewConfg.ViewId++;
config.LeaseDuration = leaseDuration;
// Upload config using provided instance
configService.UpdateConfiguration(config);
}