public Partitioner(CancellationToken token, CloudIndex idx, INameService namesvc, ITaskQueue taskqueue, ReplicationMode replicationMode, int minimalRedundancy)
{
Log.WriteLine($"{nameof(Partitioner)}: Initializing. ReplicationMode={replicationMode}, MinimumReplica={minimalRedundancy}");
m_cancel = token;
m_idx = idx;
m_namesvc = namesvc;
m_taskqueue = taskqueue;
m_repmode = replicationMode;
m_minreplicas = minimalRedundancy;
m_partitionerproc = Utils.Daemon(m_cancel, "PartitionerProc", 10000, PartitionerProc);
}
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);
}
private void InitCloudIndex(bool isMaster, int partitionCount, int resolvePartition, Func <int, Partition> ptable = null)
{
CancellationTokenSource tsrc = new CancellationTokenSource();
var namesvc = Mock.Of <INameService>();
var ctable = Mock.Of <IChunkTable>();
Guid id = Guid.NewGuid();
Mock.Get(namesvc).Setup(svc => svc.IsMaster).Returns(isMaster);
Mock.Get(namesvc).Setup(svc => svc.PartitionCount).Returns(partitionCount);
Mock.Get(namesvc).Setup(svc => svc.InstanceId).Returns(id);
Mock.Get(namesvc).Setup(svc => svc.ResolvePartition(resolvePartition))
.ReturnsAsync(new List <ReplicaInformation> {
new ReplicaInformation("localhost", 9999, id, 0)
});
CloudIndex _ci = new CloudIndex(tsrc.Token, namesvc, ctable, null, "myname", ptable);
ci = _ci;
}
public async Task CloudIndexProbesNameservice()
{
CancellationTokenSource tsrc = new CancellationTokenSource();
var namesvc = Mock.Of <INameService>();
var ctable = Mock.Of <IChunkTable>();
Guid id = Guid.NewGuid();
Mock.Get(namesvc).Setup(svc => svc.IsMaster).Returns(true);
Mock.Get(namesvc).Setup(svc => svc.PartitionCount).Returns(1);
Mock.Get(namesvc).Setup(svc => svc.InstanceId).Returns(id);
Mock.Get(namesvc).Setup(svc => svc.ResolvePartition(0))
.ReturnsAsync(new List <ReplicaInformation> {
new ReplicaInformation("localhost", 9999, id, 0)
});
CloudIndex ci = new CloudIndex(tsrc.Token, namesvc, ctable, null, "myname", _ => null);
await Task.Delay(1000);
Mock.Get(namesvc).Verify(_ => _.PartitionCount, Times.AtLeastOnce);
Mock.Get(namesvc).Verify(_ => _.ResolvePartition(It.IsAny <int>()), Times.AtLeastOnce);
}