public async Task Execute(CancellationToken cancel)
{
m_dmc = DynamicMemoryCloud.Instance;
if (m_from != null)
{
await DoReplication();
}
await DoUpdateChunkTable();
// At this stage, the data has been safely placed into target replicas.
}
public HealthMonitor(CancellationToken token, INameService namesvc, CloudIndex idx, IHealthManager healthmgr, int redundancy)
{
m_cancel = token;
m_namesvc = namesvc;
m_healthmgr = healthmgr;
m_idx = idx;
m_redundancy = redundancy;
m_mc = DynamicMemoryCloud.Instance;
m_part_ev = new AsyncManualResetEvent(false);
m_cloud_ev = new AsyncManualResetEvent(false);
m_parthealthproc = Utils.Daemon(m_cancel, "PartitionHealthMonitor", 20000, PartitionHealthMonitorProc);
m_rephealthproc = Utils.Daemon(m_cancel, "ReplicaHealthMonitor", 20000, ReplicaHealthMonitorProc);
m_cloudhealthproc = Utils.Daemon(m_cancel, "MemoryCloudHealthMonitor", 20000, MemoryCloudHealthMonitorProc);
}
public static async Task StartServiceAsync(string serviceTypeName)
{
var ready = DynamicMemoryCloud.WaitReadyAsync();
var start = ServiceRuntime.RegisterServiceAsync(serviceTypeName, context => new GraphEngineService(context));
await start.ConfigureAwait(false);
await ready.ConfigureAwait(false);
var my_initial_role = GraphEngineStatefulServiceRuntime.Instance.Role;
if (my_initial_role != ReplicaRole.Primary)
{
await Task.Delay(Timeout.Infinite);
}
}
