public void RefreshReplicationInformation(ServerClient commands)
{
var serverHash = GetServerHash(commands);
JsonDocument document;
try
{
document = commands.DirectGet(commands.Url, RavenReplicationDestinations);
failureCounts[commands.Url] = new FailureCounter(); // we just hit the master, so we can reset its failure count
}
catch (Exception e)
{
log.ErrorException("Could not contact master for new replication information", e);
document = TryLoadReplicationInformationFromLocalCache(serverHash);
}
if (document == null)
{
lastReplicationUpdate = SystemTime.UtcNow; // checked and not found
return;
}
TrySavingReplicationInformationToLocalCache(serverHash, document);
UpdateReplicationInformationFromDocument(document);
lastReplicationUpdate = SystemTime.UtcNow;
}
public void RefreshReplicationInformation(ServerClient commands)
{
lock (this)
{
var serverHash = ServerHash.GetServerHash(commands.Url);
JsonDocument document;
var fromFailoverUrls = false;
try
{
document = commands.DirectGet(new OperationMetadata(commands.Url, commands.PrimaryCredentials), RavenReplicationDestinations);
failureCounts[commands.Url] = new FailureCounter(); // we just hit the master, so we can reset its failure count
}
catch (Exception e)
{
log.ErrorException("Could not contact master for new replication information", e);
document = ReplicationInformerLocalCache.TryLoadReplicationInformationFromLocalCache(serverHash);
if (document == null)
{
if (FailoverServers != null && FailoverServers.Length > 0) // try to use configured failover servers
{
var failoverServers = new ReplicationDocument {
Destinations = new List <ReplicationDestination>()
};
foreach (var failover in FailoverServers)
{
failoverServers.Destinations.Add(failover);
}
document = new JsonDocument();
document.DataAsJson = RavenJObject.FromObject(failoverServers);
fromFailoverUrls = true;
}
}
}
if (document == null)
{
lastReplicationUpdate = SystemTime.UtcNow; // checked and not found
return;
}
if (!fromFailoverUrls)
{
ReplicationInformerLocalCache.TrySavingReplicationInformationToLocalCache(serverHash, document);
}
UpdateReplicationInformationFromDocument(document);
lastReplicationUpdate = SystemTime.UtcNow;
}
}
public void RefreshReplicationInformation(ServerClient commands)
{
var serverHash = GetServerHash(commands);
JsonDocument document;
try
{
document = commands.DirectGet(commands.Url, RavenReplicationDestinations);
failureCounts[commands.Url] = new IntHolder(); // we just hit the master, so we can reset its failure count
}
catch (Exception e)
{
log.ErrorException("Could not contact master for new replication information", e);
document = TryLoadReplicationInformationFromLocalCache(serverHash);
}
if (document == null)
{
lastReplicationUpdate = SystemTime.UtcNow; // checked and not found
return;
}
TrySavingReplicationInformationToLocalCache(serverHash, document);
var replicationDocument = document.DataAsJson.JsonDeserialization <ReplicationDocument>();
replicationDestinations = replicationDocument.Destinations.Select(x => x.Url)
// filter out replication destination that don't have the url setup, we don't know how to reach them
// so we might as well ignore them. Probably private replication destination (using connection string names only)
.Where(x => x != null)
.ToList();
foreach (var replicationDestination in replicationDestinations)
{
IntHolder value;
if (failureCounts.TryGetValue(replicationDestination, out value))
{
continue;
}
failureCounts[replicationDestination] = new IntHolder();
}
lastReplicationUpdate = SystemTime.UtcNow;
}
/// <summary>
/// Refreshes the replication information.
/// </summary>
/// <param name="commands">The commands.</param>
public void RefreshReplicationInformation(ServerClient commands)
{
lock (replicationLock)
{
lastReplicationUpdate = DateTime.UtcNow;
var document = commands.DirectGet(commands.Url, RavenReplicationDestinations);
failureCounts[commands.Url] = new IntHolder(); // we just hit the master, so we can reset its failure count
if (document == null)
{
return;
}
var replicationDocument = document.DataAsJson.JsonDeserialization <ReplicationDocument>();
replicationDestinations = replicationDocument.Destinations.Select(x => x.Url).ToList();
foreach (var replicationDestination in replicationDestinations)
{
IntHolder value;
if (failureCounts.TryGetValue(replicationDestination, out value))
{
continue;
}
failureCounts[replicationDestination] = new IntHolder();
}
}
}