/// <summary>
/// RequestMaintenance:[RoleInstanceName]:[RepairActionTypeEnum][:optional Reason]
/// E.g.
/// RequestMaintenance:ServiceFabricRole_IN_2:Reboot:mitigating_incident_123456
/// </summary>
private async Task <string> HandleCommandRequestMaintenanceAsync(string args)
{
traceType.WriteInfo("Requesting maintenance. Input: {0}", args);
string[] tokens = args.Split(CommandTokenDelimiter, 3);
if (tokens.Length < 2)
{
throw new ArgumentException("Invalid command arguments");
}
string roleInstanceName = tokens[0];
RepairActionTypeEnum action;
if (!Enum.TryParse(tokens[1], out action))
{
throw new ArgumentException("Invalid command arguments");
}
var activityId = Guid.NewGuid();
// Bond doesn't like a null value for RepairRequest.Reason
string reason = tokens.Length >= 3 ? reason = tokens[2] : string.Empty;
try
{
var repairRequest = new RepairRequest
{
RoleInstanceId = roleInstanceName,
ContextId = activityId.ToString(),
Action = action,
Reason = reason
};
string requestJson = repairRequest.ToJson();
traceType.WriteInfo("Requesting maintenance. {0}", requestJson);
await policyAgentClient.RequestRepairAsync(activityId, repairRequest, CancellationToken.None).ConfigureAwait(false);
traceType.WriteInfo("Successfully requested maintenance. {0}", requestJson);
return(requestJson);
}
catch (ManagementException)
{
traceType.WriteWarning(
"Error in management protocol while requesting maintenance of role instance: {0} with action: {1} and reason: {2}",
roleInstanceName,
action,
reason);
throw;
}
}
