public void CreateRule(TraceWriter log)
{
try
{
var loadBalancer = GetRandomLoadBalancer();
if (loadBalancer == null)
{
log.Info("Loadbalancer RuleEngine: No load balancer found with virtual machines.");
return;
}
var filteredVmSet = GetVirtualMachineSet(loadBalancer.Id);
if (filteredVmSet == null)
{
log.Info("Loadbalancer RuleEngine: No virtual machines found for the load balancer name: " + loadBalancer.ResourceName);
return;
}
var table = StorageAccountProvider.CreateOrGetTable(StorageTableNames.ScheduledRulesTableName);
if (table == null)
{
return;
}
var count = VmCount(filteredVmSet.Count);
var tasks = new List <Task>();
// do
// {
var randomSets = filteredVmSet.Take(count).ToList();
filteredVmSet = filteredVmSet.Except(randomSets).ToList();
for (var i = 0;
i < randomSets.Count;
i += TableConstants.TableServiceBatchMaximumOperations)
{
var batchItems = randomSets.Skip(i)
.Take(TableConstants.TableServiceBatchMaximumOperations).ToList();
var batchOperation = VirtualMachineHelper.CreateScheduleEntity(batchItems,
_azureClient.AzureSettings.Chaos.SchedulerFrequency,
_azureClient.AzureSettings.Chaos.AzureFaultInjectionActions,
VirtualMachineGroup.LoadBalancer);
var operation = batchOperation;
tasks.Add(table.ExecuteBatchAsync(operation));
}
// } while (filteredVmSet.Any());
Task.WhenAll(tasks);
log.Info("Loadbalancer RuleEngine: Completed creating rule engine.");
}
catch (Exception ex)
{
log.Error("LoadBalancer RuleEngine: Exception thrown. ", ex);
}
}
/// <summary>Create the virtual machine rules</summary>
/// <param name="log"></param>
public void CreateRule(TraceWriter log)
{
try
{
log.Info("VirtualMachine RuleEngine: Started the creating rules for the virtual machines.");
var vmSets = GetRandomVmSet();
if (vmSets == null)
{
log.Info("VirtualMachine RuleEngine: No virtual machines found..");
return;
}
var table = StorageAccountProvider.CreateOrGetTable(StorageTableNames.ScheduledRulesTableName);
var count = VmCount(vmSets.Count);
var tasks = new List <Task>();
//do
//{
var randomSets = vmSets.Take(count).ToList();
vmSets = vmSets.Except(randomSets).ToList();
for (var i = 0;
i < randomSets.Count;
i += TableConstants.TableServiceBatchMaximumOperations)
{
var batchItems = randomSets.Skip(i)
.Take(TableConstants.TableServiceBatchMaximumOperations).ToList();
var batchOperation = VirtualMachineHelper.CreateScheduleEntity(batchItems,
azureClient.AzureSettings.Chaos.SchedulerFrequency,
azureClient.AzureSettings.Chaos.AzureFaultInjectionActions,
VirtualMachineGroup.VirtualMachines);
if (batchOperation == null)
{
continue;
}
tasks.Add(table.ExecuteBatchAsync(batchOperation));
}
// } while (vmSets.Any());
Task.WhenAll(tasks);
log.Info("VirtualMachine RuleEngine: Completed creating rule engine..");
}
catch (Exception ex)
{
log.Error("VirtualMachine RuleEngine: Exception thrown. ", ex);
}
}