public ClusterMaintenanceSupervisor(ServerStore server, string leaderClusterTag, long term)
{
_leaderClusterTag = leaderClusterTag;
_term = term;
_server = server;
_contextPool = new JsonContextPool(server.Configuration.Memory.MaxContextSizeToKeep);
Config = server.Configuration.Cluster;
}
internal static ExtensionPointCpuUsageCalculator GetExtensionPointCpuUsageCalculator(
JsonContextPool contextPool,
MonitoringConfiguration configuration,
NotificationCenter.NotificationCenter notificationCenter)
{
var extensionPoint = new ExtensionPointCpuUsageCalculator(
contextPool,
configuration.CpuUsageMonitorExec,
configuration.CpuUsageMonitorExecArguments,
notificationCenter);
return(extensionPoint);
}
public ClusterNode(
string clusterTag,
string url,
JsonContextPool contextPool,
ClusterMaintenanceSupervisor parent,
CancellationToken token)
{
ClusterTag = clusterTag;
Url = url;
_contextPool = contextPool;
_parent = parent;
_cts = CancellationTokenSource.CreateLinkedTokenSource(token);
_token = _cts.Token;
_readStatusUpdateDebugString = $"ClusterMaintenanceServer/{ClusterTag}/UpdateState/Read-Response";
_log = LoggingSource.Instance.GetLogger <ClusterNode>(clusterTag);
}
public void ShouldCleanEscapePositionWhenTakenFromCache()
{
using (var pool = new JsonContextPool())
{
using (pool.AllocateOperationContext(out var context))
{
var lazyString = context.GetLazyString("abc \b cba");
Assert.NotNull(lazyString.EscapePositions);
}
using (pool.AllocateOperationContext(out var context))
{
var lazyString = context.GetLazyString("abc");
Assert.Null(lazyString.EscapePositions);
}
}
}
public CpuUsageExtensionPoint(
JsonContextPool contextPool,
string exec,
string args,
NotificationCenter.NotificationCenter notificationCenter)
{
_contextPool = contextPool;
_notificationCenter = notificationCenter;
_startInfo = new ProcessStartInfo
{
FileName = exec,
Arguments = args,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true
};
}
public ClusterNode(
string clusterTag,
string url,
long term,
JsonContextPool contextPool,
ClusterMaintenanceSupervisor parent,
CancellationToken token)
{
ClusterTag = clusterTag;
Url = url;
_contextPool = contextPool;
_parent = parent;
_cts = CancellationTokenSource.CreateLinkedTokenSource(token);
_token = _cts.Token;
_readStatusUpdateDebugString = $"ClusterMaintenanceServer/{ClusterTag}/UpdateState/Read-Response in term {term}";
_name = $"Heartbeats supervisor from {_parent._server.NodeTag} to {ClusterTag} in term {term}";
_log = LoggingSource.Instance.GetLogger <ClusterNode>(_name);
}
public RequestExecuter(string url, string databaseName, string apiKey)
{
_topology = new Topology
{
LeaderNode = new ServerNode
{
Url = url,
Database = databaseName,
ApiKey = apiKey,
},
ReadBehavior = ReadBehavior.LeaderOnly,
WriteBehavior = WriteBehavior.LeaderOnly,
Etag = int.MinValue,
};
var handler = new HttpClientHandler();
_httpClient = new HttpClient(handler);
ContextPool = new JsonContextPool();
_updateTopologyTimer = new Timer(UpdateTopologyCallback, null, 0, Timeout.Infinite);
_updateFailingNodesStatus = new Timer(UpdateFailingNodesStatusCallback, null, TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1));
}
