public Task UpdateReplicationInformationIfNeededAsync(AsyncServerClient serverClient, bool force = false)
{
var localLeaderNode = LeaderNode;
var updateRecently = lastUpdate.AddMinutes(5) > SystemTime.UtcNow;
if (force == false && updateRecently && localLeaderNode != null)
{
if (Log.IsDebugEnabled)
{
Log.Debug($"Will not update replication information because we have a leader:{localLeaderNode} and we recently updated the topology.");
}
return(new CompletedTask());
}
//This will prevent setting leader node to null if it was updated already.
if (SetLeaderNodeToNullIfPrevIsTheSame(localLeaderNode) == false)
{
return(new CompletedTask());
}
return(UpdateReplicationInformationForCluster(serverClient, new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials, null), operationMetadata =>
{
return serverClient.DirectGetReplicationDestinationsAsync(operationMetadata, null, timeout: ReplicationDestinationsTopologyTimeout).ContinueWith(t =>
{
if (t.IsFaulted || t.IsCanceled)
{
return null;
}
return t.Result;
});
}));
}
public Task UpdateReplicationInformationIfNeededAsync(AsyncServerClient serverClient, bool force = false)
{
if (force == false && lastUpdate.AddMinutes(5) > SystemTime.UtcNow && LeaderNode != null)
return new CompletedTask();
LeaderNode = null;
return UpdateReplicationInformationForCluster(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials, null), operationMetadata =>
{
return serverClient.DirectGetReplicationDestinationsAsync(operationMetadata, TimeSpan.FromSeconds(GetReplicationDestinationsTimeoutInSeconds)).ContinueWith(t =>
{
if (t.IsFaulted || t.IsCanceled)
return null;
return t.Result;
});
});
}
public Task UpdateReplicationInformationIfNeededAsync(AsyncServerClient serverClient)
{
// Default database doesn't have replication topology endpoint
if (MultiDatabase.GetRootDatabaseUrl(serverClient.Url) == serverClient.Url)
{
return(Task.CompletedTask);
}
return(UpdateReplicationInformationIfNeededInternalAsync(serverClient.Url, () =>
AsyncHelpers.RunSync(() =>
serverClient.DirectGetReplicationDestinationsAsync(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials, null)))));
}
public void RefreshReplicationInformation(AsyncServerClient serverClient)
{
RefreshReplicationInformationInternal(serverClient.Url, () => AsyncHelpers.RunSync(() => serverClient.DirectGetReplicationDestinationsAsync(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials, null))));
}
internal ReplicationDocumentWithClusterInformation DirectGetReplicationDestinations(OperationMetadata operationMetadata, IRequestTimeMetric requestTimeMetric)
{
return(AsyncHelpers.RunSync(() => asyncServerClient.DirectGetReplicationDestinationsAsync(operationMetadata, requestTimeMetric)));
}
public Task UpdateReplicationInformationIfNeeded(AsyncServerClient serverClient)
{
return(UpdateReplicationInformationIfNeededInternal(serverClient.Url, () => AsyncHelpers.RunSync(() => serverClient.DirectGetReplicationDestinationsAsync(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials)))));
}
public void RefreshReplicationInformation(AsyncServerClient serverClient)
{
RefreshReplicationInformationInternal(serverClient.Url, () => serverClient.DirectGetReplicationDestinationsAsync(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials)).ResultUnwrap());
}
public Task UpdateReplicationInformationIfNeededAsync(AsyncServerClient serverClient, bool force = false)
{
return(UpdateReplicationInformationIfNeededInternalAsync(serverClient.Url, () =>
AsyncHelpers.RunSync(() => serverClient.DirectGetReplicationDestinationsAsync(new OperationMetadata(serverClient.Url, serverClient.PrimaryCredentials, null), null)), force));
}