public async Task RunAsync(int primaryEpoch, CancellationToken token)
{
if (primaryEpoch < 0)
{
throw new ArgumentOutOfRangeException("primaryEpoch");
}
if (!this.TryStartRunAsync())
{
throw new InvalidOperationException("Coordinator has already been started");
}
try
{
if (primaryEpoch < this.primaryEpoch)
{
throw new ArgumentException("Primary epoch must be non-decreasing", "primaryEpoch");
}
if (this.primaryEpoch < primaryEpoch)
{
this.nextSequenceNumber = 0;
}
coordinatorCommandProcessor.Reset();
coordinatorRunAsyncStartTime = DateTimeOffset.UtcNow;
coordinatorCommandProcessor.CoordinatorDiagnosticInfo = new CoordinatorDiagnosticInfo
{
CoordinatorStartTime = "{0:o}".ToString(coordinatorRunAsyncStartTime),
AzureTenantId = this.tenantId,
AssemblyFileVersion = this.assemblyFileVersion,
};
this.primaryEpoch = primaryEpoch;
traceType.WriteInfo("RunAsync: primaryEpoch = 0x{0:X}, nextSequenceNumber = 0x{1:X}",
this.primaryEpoch,
this.nextSequenceNumber);
traceType.WriteAggregatedEvent(
InfrastructureService.Constants.CoordinatorModeKey,
this.tenantId,
"{0}",
new CoordinatorStateData().Mode);
this.isNotificationAvailable = false;
this.lastHealthIncarnation = 0;
this.lastHealthIncarnationUpdatedAt = null;
this.repairActionProvider = new RepairActionProvider(configSection);
ActionHelper.ResetActionPolicies(actionPolicies);
// Clear old AzureSerial health property
ClearLegacyNotificationApprovalHealthStatus();
await StartJobTaskAsync(token).ConfigureAwait(false);
}
finally
{
this.CompleteRunAsync();
}
}
