protected internal void RefreshPartitions(Peers peers)
{
// Do not refresh partitions when node connection has already failed during this cluster tend iteration.
// Also, avoid "split cluster" case where this node thinks it's a 1-node cluster.
// Unchecked, such a node can dominate the partition map and cause all other
// nodes to be dropped.
if (failures > 0 || !active || (peersCount == 0 && peers.refreshCount > 1))
{
return;
}
try
{
if (Log.DebugEnabled())
{
Log.Debug("Update partition map for node " + this);
}
PartitionParser parser = new PartitionParser(tendConnection, this, cluster.partitionMap, Node.PARTITIONS);
if (parser.IsPartitionMapCopied)
{
cluster.partitionMap = parser.PartitionMap;
}
partitionGeneration = parser.Generation;
}
catch (Exception e)
{
RefreshFailed(e);
}
}
protected internal int UpdatePartitions(Connection conn, Node node)
{
PartitionParser parser = new PartitionParser(conn, node, partitionMap, Node.PARTITIONS, requestProleReplicas);
if (parser.IsPartitionMapCopied)
{
partitionMap = parser.PartitionMap;
}
return(parser.Generation);
}
protected internal int UpdatePartitions(Connection conn, Node node)
{
PartitionParser parser = new PartitionParser(conn, node, partitionMap, Node.PARTITIONS, requestProleReplicas);
if (parser.IsPartitionMapCopied)
{
partitionMap = parser.PartitionMap;
}
return parser.Generation;
}
