// Token: 0x060003DB RID: 987 RVA: 0x00014DA0 File Offset: 0x00012FA0
protected override Exception RunServerRpc(AmServerName node, out object result)
{
Exception exception = null;
result = null;
AmRole?role = null;
try
{
InvokeWithTimeout.Invoke(delegate()
{
string errorMessage = null;
exception = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
role = new AmRole?(Dependencies.AmRpcClientWrapper.GetActiveManagerRole(node.Fqdn, out errorMessage));
});
}, this.timeout);
}
catch (TimeoutException exception)
{
TimeoutException exception2;
exception = exception2;
}
if (role != null)
{
Interlocked.Increment(ref this.successCount);
result = role;
}
return(exception);
}
// Token: 0x060002DA RID: 730 RVA: 0x0000FFC0 File Offset: 0x0000E1C0
protected override void RunInternal()
{
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.CheckIfOperationIsAllowedOnCurrentRole();
AmDbStateInfo amDbStateInfo = AmSystemManager.Instance.Config.DbState.Read(base.Database.Guid);
if (!amDbStateInfo.IsAdminDismounted)
{
AmTrace.Debug("AmDbDismountAdminDismountedOperation skipped since database is not marked as admin dismounted anymore", new object[0]);
return;
}
MountStatus storeDatabaseMountStatus = AmStoreHelper.GetStoreDatabaseMountStatus(null, base.Database.Guid);
if (storeDatabaseMountStatus == MountStatus.Mounted)
{
AmDbAction amDbAction = base.PrepareDbAction(this.ActionCode);
ReplayCrimsonEvents.DismountingAdminDismountRequestedDatabase.Log <string, Guid, AmServerName>(base.Database.Name, base.Database.Guid, amDbStateInfo.ActiveServer);
amDbAction.Dismount(UnmountFlags.None);
return;
}
AmTrace.Debug("AmDbDismountAdminDismountedOperation skipped since database is not mounted (db={0}, mountStatus={1})", new object[]
{
base.Database.Name,
storeDatabaseMountStatus
});
});
base.LastException = lastException;
}
// Token: 0x060004B2 RID: 1202 RVA: 0x00019670 File Offset: 0x00017870
private void DismountCompletionCallback(IAsyncResult ar)
{
DismountDatabasesInParallel.AsyncDismountState state = (DismountDatabasesInParallel.AsyncDismountState)ar.AsyncState;
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
state.DismountFunction.EndInvoke(ar);
});
if (ex == null)
{
AmTrace.Debug("DismountDatabasesInParallel: Finished dismount for DB {0}.", new object[]
{
state.MdbGuid
});
}
else
{
AmTrace.Debug("DismountDatabasesInParallel: Dismount for DB {0} failed with {1}.", new object[]
{
state.MdbGuid,
ex.Message
});
}
lock (this.m_locker)
{
this.m_completedCount++;
if (this.m_completedCount == this.m_totalRequests && this.m_completedEvent != null)
{
this.m_completedEvent.Set();
}
}
}
// Token: 0x0600054E RID: 1358 RVA: 0x0001AF88 File Offset: 0x00019188
protected override void TimerCallbackInternal()
{
bool flag = true;
Exception ex = null;
AmSystemFailoverOnReplayDownTracker failoverTracker = AmSystemManager.Instance.SystemFailoverOnReplayDownTracker;
if (failoverTracker != null)
{
try
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.Run(failoverTracker);
});
flag = false;
}
finally
{
failoverTracker.RemoveTimer(this.serverName);
if (flag || ex != null)
{
ReplayCrimsonEvents.FailoverOnReplDownFailedToInitiate.Log <AmServerName, string>(this.serverName, (ex != null) ? ex.Message : "<Unhandled exception>");
}
}
}
}
public static void HandleRequest(RpcGenericRequestInfo requestInfo, ref RpcGenericReplyInfo replyInfo)
{
RpcGenericReplyInfo tmpReplyInfo = null;
RpcKillServiceImpl.Request req = null;
RpcKillServiceImpl.Reply rep = new RpcKillServiceImpl.Reply();
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
req = ActiveManagerGenericRpcHelper.ValidateAndGetAttachedRequest <RpcKillServiceImpl.Request>(requestInfo, 1, 0);
ReplayCrimsonEvents.ReceivedRequestToKillService.Log <string, string, RpcKillServiceImpl.Request>(req.ServiceName, req.OriginatingServerName, req);
lock (RpcKillServiceImpl.locker)
{
RpcKillServiceImpl.HandleRequestInternal(req, rep);
}
tmpReplyInfo = ActiveManagerGenericRpcHelper.PrepareServerReply(requestInfo, rep, 1, 0);
});
if (tmpReplyInfo != null)
{
replyInfo = tmpReplyInfo;
}
if (ex != null)
{
throw new AmServerException(ex.Message, ex);
}
}
// Token: 0x0600079D RID: 1949 RVA: 0x00024D10 File Offset: 0x00022F10
public static void HandleRequest(RpcGenericRequestInfo requestInfo, ref RpcGenericReplyInfo replyInfo)
{
RpcGenericReplyInfo tmpReplyInfo = null;
RpcUpdateLastLogImpl.Request req = null;
RpcUpdateLastLogImpl.Reply rep = new RpcUpdateLastLogImpl.Reply();
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
req = ActiveManagerGenericRpcHelper.ValidateAndGetAttachedRequest <RpcUpdateLastLogImpl.Request>(requestInfo, 1, 0);
ExDateTime exDateTime = ExDateTime.MinValue;
AmCachedLastLogUpdater pamCachedLastLogUpdater = AmSystemManager.Instance.PamCachedLastLogUpdater;
if (pamCachedLastLogUpdater != null)
{
exDateTime = pamCachedLastLogUpdater.AddEntries(req.ServerName, req.InitiatedTimeUtc, req.LastLogEntries);
}
rep.LastSuccessfulUpdateTimeUtc = exDateTime.UniversalTime;
tmpReplyInfo = ActiveManagerGenericRpcHelper.PrepareServerReply(requestInfo, rep, 1, 0);
});
if (tmpReplyInfo != null)
{
replyInfo = tmpReplyInfo;
}
if (ex != null)
{
throw new AmServerException(ex.Message, ex);
}
}
// Token: 0x060002F5 RID: 757 RVA: 0x00011688 File Offset: 0x0000F888
protected override void MountInternal(MountFlags storeFlags, AmMountFlags amMountFlags, DatabaseMountDialOverride mountDialoverride, ref AmDbOperationDetailedStatus mountStatus)
{
Exception ex = null;
bool isSuccess = false;
AmServerName activeServer = base.State.ActiveServer;
AmServerName serverToMount = AmServerName.LocalComputerName;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
try
{
ReplayCrimsonEvents.DirectMountInitiated.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
storeFlags,
false,
amMountFlags
}));
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.ReportStatus(AmDbActionStatus.StoreMountInitiated);
this.WriteStateMountStart(serverToMount);
AmDbAction.MountDatabaseDirect(serverToMount, this.State.LastMountedServer, this.DatabaseGuid, storeFlags, amMountFlags, this.ActionCode);
isSuccess = true;
});
}
finally
{
stopwatch.Stop();
if (isSuccess)
{
base.DbTrace.Debug("Database is now mounted on {0}", new object[]
{
serverToMount
});
SharedDependencies.WritableADHelper.ResetAllowFileRestoreDsFlag(base.DatabaseGuid, activeServer, serverToMount);
ReplayCrimsonEvents.DirectMountSuccess.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
stopwatch.Elapsed
}));
base.WriteStateMountSuccess();
base.ReportStatus(AmDbActionStatus.StoreMountSuccessful);
}
else
{
string text = (ex != null) ? ex.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.DirectMountFailed.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
stopwatch.Elapsed,
text
}));
base.WriteStateMountFailed(true);
base.ReportStatus(AmDbActionStatus.StoreMountFailed);
}
}
AmHelper.ThrowDbActionWrapperExceptionIfNecessary(ex);
}
// Token: 0x060003FB RID: 1019 RVA: 0x00015764 File Offset: 0x00013964
private void PerformVerification()
{
AmConfig config = AmSystemManager.Instance.Config;
if (config.IsSAM)
{
AmServerName pam = config.DagConfig.CurrentPAM;
AmRole role = AmRole.Unknown;
string errorMessage = null;
Exception ex = null;
bool flag = false;
if (this.IsServerDisabled(AmServerName.LocalComputerName))
{
AmTrace.Debug("PamMonitor.PerformVerification found local server marked ActivationDisabled", new object[0]);
return;
}
IADServer server = Dependencies.ADConfig.GetServer(pam);
if (server == null)
{
AmTrace.Error("PamMonitor.PerformVerification found pam on {0} but no server data in ADConfig", new object[]
{
pam.Fqdn
});
return;
}
if (this.IsServerDisabled(server))
{
AmTrace.Debug("PamMonitor.PerformVerification found PAM server marked ActivationDisabled", new object[0]);
flag = true;
}
if (!flag)
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
role = Dependencies.AmRpcClientWrapper.GetActiveManagerRole(pam.Fqdn, out errorMessage);
});
}
if (flag || role != AmRole.PAM)
{
string text = string.Empty;
int num = RegistryParameters.PamMonitorRecoveryDurationInSec;
if (flag)
{
errorMessage = "PAM has been marked ActivationDisabled";
num = 5;
}
else if (ex != null)
{
text = ex.Message;
}
ReplayCrimsonEvents.PamMonitorServerNotInPamRole.Log <AmServerName, AmRole, string, string>(pam, role, errorMessage, text);
this.pamServerInVerificationPhase = pam;
this.phase = AmPamMonitor.PamMonitorPhase.Recovery;
TimeSpan timeSpan = TimeSpan.FromSeconds((double)num);
base.ChangeTimer(timeSpan, timeSpan);
}
}
}
protected override void RunInternal()
{
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmDbAction.DismountIfMismounted(base.Database, this.ActionCode, this.MismountedNodes);
});
base.LastException = lastException;
}
protected override void RunInternal()
{
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmDbAction amDbAction = base.PrepareDbAction(this.ActionCode);
amDbAction.Remount(this.Flags, this.MountDialOverride, this.FromServer);
});
base.LastException = lastException;
}
// Token: 0x060002E0 RID: 736 RVA: 0x00010040 File Offset: 0x0000E240
protected override void RunInternal()
{
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.CheckIfOperationIsAllowedOnCurrentRole();
AmDbAction.SyncDatabaseOwningServerAndLegacyDn(base.Database, this.ActionCode);
});
base.LastException = lastException;
}
// Token: 0x06000628 RID: 1576 RVA: 0x0001E7A4 File Offset: 0x0001C9A4
internal void DeleteFromPersistentStoreBestEffort()
{
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.DeleteFromPersistentStore();
});
if (ex != null)
{
ReplayCrimsonEvents.TransientFailoverSuppressionPersistentStoreFailure.Log <string, AmServerName, string>("Delete", this.ServerName, ex.Message);
}
}
internal static RpcKillServiceImpl.Reply SendKillRequest(string serverName, string serviceName, DateTime minTimeCheck, bool isForce, int timeoutInMSec)
{
Exception ex = null;
RpcKillServiceImpl.Reply reply = null;
bool isSucceded = false;
bool flag = true;
try
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
ReplayCrimsonEvents.SendingServiceKillRequest.Log <string, string>(serviceName, serverName);
RpcKillServiceImpl.Request attachedRequest = new RpcKillServiceImpl.Request(serviceName, minTimeCheck, false);
RpcGenericRequestInfo requestInfo = ActiveManagerGenericRpcHelper.PrepareClientRequest(attachedRequest, 1, 1, 0);
reply = ActiveManagerGenericRpcHelper.RunRpcAndGetReply <RpcKillServiceImpl.Reply>(requestInfo, serverName, timeoutInMSec);
isSucceded = reply.IsSucceeded;
});
flag = false;
}
finally
{
if (isSucceded)
{
ReplayCrimsonEvents.ServiceKillRequestSucceeded.Log <string, string, string>(serviceName, serverName, reply.ToString());
}
else
{
string text = "Unknown";
if (ex != null)
{
text = string.Format("Error: {0}", ex.Message);
}
else if (reply != null)
{
if (reply.IsThrottled)
{
text = "Throttled";
}
else if (reply.IsSkippedDueToTimeCheck)
{
text = "SkippedDueToTimeCheck";
}
else if (reply.IsSkippedDueToRegistryOverride)
{
text = "SkippedDueToRegistryOverride";
}
}
ReplayCrimsonEvents.ServiceKillRequestFailed.Log <string, string, bool, string, bool, string>(serviceName, serverName, reply != null && reply.IsThrottled, text, flag, (reply != null) ? reply.ToString() : "<null>");
}
}
return(reply);
}
// Token: 0x060002A9 RID: 681 RVA: 0x0000F8DC File Offset: 0x0000DADC
protected override void RunInternal()
{
AmDbOperationDetailedStatus mountStatus = null;
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmDbAction amDbAction = this.PrepareDbAction(this.ActionCode);
amDbAction.Mount(this.StoreMountFlags, this.AmMountFlags, this.MountDialOverride, ref mountStatus);
});
base.DetailedStatus = mountStatus;
base.LastException = lastException;
}
// Token: 0x060002C2 RID: 706 RVA: 0x0000FCD8 File Offset: 0x0000DED8
protected override void RunInternal()
{
AmDbOperationDetailedStatus moveStatus = null;
Exception lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmDbAction amDbAction = this.PrepareDbAction(this.Arguments.ActionCode);
amDbAction.Move(this.Arguments.MountFlags, this.Arguments.DismountFlags, this.Arguments.MountDialOverride, this.Arguments.SourceServer, this.Arguments.TargetServer, this.Arguments.TryOtherHealthyServers, this.Arguments.SkipValidationChecks, this.Arguments.MoveComment, this.Arguments.ComponentName, ref moveStatus);
});
base.DetailedStatus = moveStatus;
base.LastException = lastException;
}
// Token: 0x06000624 RID: 1572 RVA: 0x0001E57C File Offset: 0x0001C77C
internal static AmFailoverEntry ReadFromPersistentStoreBestEffort(AmServerName serverName)
{
AmFailoverEntry entry = null;
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
entry = AmFailoverEntry.ReadFromPersistentStore(serverName);
});
if (ex != null)
{
ReplayCrimsonEvents.TransientFailoverSuppressionPersistentStoreFailure.Log <string, AmServerName, string>("Read", serverName, ex.Message);
}
return(entry);
}
internal void InitializeFromClusdb()
{
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
lock (this.locker)
{
this.InitializeFromClusdbInternal();
}
});
if (ex != null)
{
ReplayCrimsonEvents.FailoverOnReplDownClusdbInitializeFailed.Log <string, int, string>(this.ActionName, this.MaxHistorySize, (ex != null) ? ex.Message : "<null>");
}
}
protected void DismountCommon(UnmountFlags flags)
{
AmServerName serverToDismount = this.State.ActiveServer;
Exception dismountException = null;
bool isSuccess = false;
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.ReportStatus(AmDbActionStatus.StoreDismountInitiated);
isSuccess = this.AttemptDismount(this.State.ActiveServer, flags, false, out dismountException);
if (this.ActionCode.IsAdminDismountOperation)
{
MountStatus storeDatabaseMountStatus = AmStoreHelper.GetStoreDatabaseMountStatus(serverToDismount, this.DatabaseGuid);
if (storeDatabaseMountStatus == MountStatus.Dismounted)
{
this.WriteStateAdminDismounted();
dismountException = null;
return;
}
if (storeDatabaseMountStatus == MountStatus.Mounted)
{
if (dismountException == null)
{
dismountException = new AmDismountSucceededButStillMountedException(serverToDismount.Fqdn, this.Database.Name);
}
this.WriteStateDismountFinished(true, MountStatus.Mounted, true);
return;
}
if (dismountException == null)
{
dismountException = new AmFailedToDetermineDatabaseMountStatusException(serverToDismount.Fqdn, this.Database.Name);
}
this.WriteStateDismountFinished(true, MountStatus.Dismounted, true);
}
});
if (dismountException != null)
{
ex = dismountException;
}
if (ex != null)
{
this.ReportStatus(AmDbActionStatus.StoreDismountFailed);
AmHelper.ThrowDbActionWrapperExceptionIfNecessary(ex);
return;
}
this.ReportStatus(AmDbActionStatus.StoreDismountSuccessful);
}
// Token: 0x060003FC RID: 1020 RVA: 0x000158D4 File Offset: 0x00013AD4
private void PerformRecovery()
{
try
{
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.PerformRecoveryInternal();
});
if (ex != null)
{
ReplayCrimsonEvents.PamMonitorEncounteredException.Log <string, string>(ex.Message, "Recovery");
}
}
finally
{
this.phase = AmPamMonitor.PamMonitorPhase.Verification;
base.ChangeTimer(this.checkPeriod, this.checkPeriod);
}
}
private static bool ReportStoreStatus(AmServerName serverToContact, AmSystemEventCode eventCode, AmServerName reportingServer)
{
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmRpcClientHelper.ReportSystemEvent(serverToContact.Fqdn, (int)eventCode, reportingServer.Fqdn);
});
if (ex != null)
{
AmServiceMonitor.Tracer.TraceError(0L, "Failed to report status to PAM (pam={0}, eventCode={1}, reportingServer={2}): error={3}", new object[]
{
serverToContact,
eventCode,
reportingServer,
ex.Message
});
return(false);
}
return(true);
}
// Token: 0x06000045 RID: 69 RVA: 0x00002878 File Offset: 0x00000A78
internal void Run()
{
AmTrace.Entering("AmBatchOperationBase.Run()", new object[0]);
if (RegistryParameters.AmDisableBatchOperations)
{
ReplayCrimsonEvents.BatchMounterOperationsDisabled.Log();
AmTrace.Leaving("AmBatchOperationBase.Run(), BatchMounterOperationsDisabled", new object[0]);
return;
}
lock (this.m_locker)
{
try
{
this.m_isDebugOptionEnabled = this.m_amConfig.IsDebugOptionsEnabled();
this.LogStartupInternal();
Exception ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.RunInternal();
});
if (ex != null)
{
AmTrace.Error("Batch mounter operation {0} got an exception {1}", new object[]
{
base.GetType().Name,
ex
});
ReplayCrimsonEvents.BatchMounterOperationFailed.Log <string>(ex.Message);
}
}
finally
{
if (!this.m_derivedManagesAllDone && (this.m_opList == null || this.m_opList.Count == 0))
{
this.MarkAllDone();
}
}
}
AmTrace.Leaving("AmBatchOperationBase.Run()", new object[0]);
}
internal void NotifyServiceKillToOtherServers(string serviceName, ExDateTime timeInUtc)
{
AmLastKnownGoodConfig lastKnownGoodConfig = AmSystemManager.Instance.LastKnownGoodConfig;
if (lastKnownGoodConfig != null && lastKnownGoodConfig.Role != AmRole.Unknown && lastKnownGoodConfig.Members != null)
{
timeInUtc.ToString("s");
AmServerName[] members = lastKnownGoodConfig.Members;
for (int i = 0; i < members.Length; i++)
{
AmServerName serverName = members[i];
ThreadPool.QueueUserWorkItem(delegate(object param0)
{
AmServerName serverToRpc = serverName;
AmServerName reportingServer = AmServerName.LocalComputerName;
AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
AmRpcClientHelper.AmReportServiceKill(serverToRpc.NetbiosName, AmRpcClientHelper.RpcTimeoutShort, serviceName, reportingServer.NetbiosName, timeInUtc.ToString("u"));
});
});
}
}
}
internal void Mount(MountFlags storeFlags, AmMountFlags amMountFlags, DatabaseMountDialOverride mountDialoverride, ref AmDbOperationDetailedStatus mountStatus)
{
mountStatus = new AmDbOperationDetailedStatus(this.Database);
Exception ex = null;
bool flag = true;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
AmDbOperationDetailedStatus tempStatus = mountStatus;
try
{
using (AmDatabaseOperationLock.Lock(this.DatabaseGuid, AmDbLockReason.Mount, null))
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
ReplayCrimsonEvents.ToplevelMountInitiated.LogGeneric(this.PrepareStartupArgs(new object[]
{
storeFlags,
mountDialoverride
}));
this.EnsureAutomaticActionIsAllowed();
this.ClearFailureAttemptIfAdminAction(this.DatabaseGuid);
if (!this.State.IsEntryExist)
{
this.DbTrace.Info("Mounting database for the first time!", new object[0]);
}
this.MountInternal(storeFlags, amMountFlags, mountDialoverride, ref tempStatus);
});
mountStatus = tempStatus;
this.WriteStateClearIfInProgressStatus(true);
flag = false;
}
}
catch (AmDbLockConflictException ex2)
{
ex = ex2;
}
finally
{
stopwatch.Stop();
if (flag || ex != null)
{
string text = (ex != null) ? ex.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.ToplevelMountFailed.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed,
text
}));
ReplayEventLogConstants.Tuple_AmDatabaseMountFailed.LogEvent(null, new object[]
{
this.DatabaseName,
this.State.ActiveServer,
text
});
}
else
{
ReplayCrimsonEvents.ToplevelMountSuccess.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed
}));
ReplayEventLogConstants.Tuple_AmDatabaseMounted.LogEvent(null, new object[]
{
this.DatabaseName,
this.State.ActiveServer
});
}
}
if (ex != null)
{
throw ex;
}
}
internal bool AttemptDismount(AmServerName serverName, UnmountFlags flags, bool isIgnoreKnownExceptions, out Exception exception)
{
bool result = false;
exception = null;
bool isNodeup = true;
if (this.Config.IsPamOrSam && !this.Config.DagConfig.IsNodePubliclyUp(serverName))
{
isNodeup = false;
}
TimeSpan bestEffortDismountTimeout = this.DetermineDismountTimeout(this.ActionCode, isNodeup);
this.DbTrace.Debug("Attempting dismount (server={0}, flags={1}, actionCode={2}, dismountTimeout={3}ms, ignoreException={4})", new object[]
{
serverName,
flags,
this.ActionCode,
bestEffortDismountTimeout.TotalMilliseconds,
isIgnoreKnownExceptions
});
AmDbAction.DismountMode modeOfDismount = AmDbAction.DismountMode.None;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
bool flag = true;
MountStatus mountStatus = this.State.MountStatus;
try
{
ReplayCrimsonEvents.StoreDismountInitiated.LogGeneric(this.PrepareSubactionArgs(new object[]
{
serverName,
flags,
bestEffortDismountTimeout
}));
if (AmServerName.IsEqual(this.State.ActiveServer, serverName))
{
this.WriteStateDismounting(false);
}
ExTraceGlobals.FaultInjectionTracer.TraceTest(3152424253U);
exception = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
InvokeWithTimeout.Invoke(delegate()
{
if (isNodeup && AmHelper.IsReplayRunning(serverName))
{
this.DbTrace.Debug("Attempting Dismount through active manager", new object[0]);
modeOfDismount = AmDbAction.DismountMode.ThroughReplayService;
AmDbAction.DismountDatabaseDirect(serverName, this.DatabaseGuid, flags, this.ActionCode);
return;
}
this.DbTrace.Debug("Attempting dismount by directly RPCing to store", new object[0]);
modeOfDismount = AmDbAction.DismountMode.DirectlyToStore;
AmStoreHelper.RemoteDismount(serverName, this.DatabaseGuid, flags, true);
}, bestEffortDismountTimeout);
this.DbTrace.Debug("Database is possibly dismounted at server {0}", new object[]
{
serverName
});
});
if (exception != null)
{
this.DbTrace.Debug("Dismount failed with error: {0}", new object[]
{
exception
});
}
flag = false;
}
finally
{
stopwatch.Stop();
string text = null;
if (flag)
{
text = ReplayStrings.UnknownError;
}
else if (exception != null)
{
text = exception.Message;
}
if (string.IsNullOrEmpty(text))
{
result = true;
ReplayCrimsonEvents.StoreDismountSuccess.LogGeneric(this.PrepareSubactionArgs(new object[]
{
serverName,
modeOfDismount,
stopwatch.Elapsed
}));
if (AmServerName.IsEqual(this.State.ActiveServer, serverName))
{
this.WriteStateDismountFinished(true, MountStatus.Dismounted, false);
}
}
else
{
ReplayCrimsonEvents.StoreDismountFailed.LogGeneric(this.PrepareSubactionArgs(new object[]
{
serverName,
modeOfDismount,
stopwatch.Elapsed,
text
}));
if (AmServerName.IsEqual(this.State.ActiveServer, serverName))
{
this.WriteStateDismountFinished(true, mountStatus, false);
}
}
}
return(result);
}
internal void Remount(MountFlags mountFlags, DatabaseMountDialOverride mountDialoverride, AmServerName fromServer)
{
Exception ex = null;
bool flag = true;
AmServerName amServerName = null;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
try
{
using (AmDatabaseOperationLock.Lock(this.DatabaseGuid, AmDbLockReason.Remount, null))
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
ReplayCrimsonEvents.ToplevelRemountInitiated.LogGeneric(this.PrepareStartupArgs(new object[]
{
mountFlags,
mountDialoverride,
fromServer
}));
if (!this.State.IsEntryExist)
{
this.DbTrace.Error("Database was never mounted. Remount is applicable only if it was mounted at least once", new object[0]);
throw new AmDatabaseNeverMountedException();
}
if (this.State.IsAdminDismounted)
{
this.DbTrace.Error("Skipping remount action since the database was admin dismounted", new object[0]);
throw new AmDbRemountSkippedSinceDatabaseWasAdminDismounted(this.DatabaseName);
}
if (!AmServerName.IsEqual(this.State.ActiveServer, fromServer))
{
this.DbTrace.Error("Skipping remount action since database master had changed", new object[0]);
throw new AmDbRemountSkippedSinceMasterChanged(this.DatabaseName, this.State.ActiveServer.Fqdn, fromServer.NetbiosName);
}
this.EnsureAutomaticActionIsAllowed();
this.RemountInternal(mountFlags, mountDialoverride, fromServer);
});
this.WriteStateClearIfInProgressStatus(true);
flag = false;
}
}
catch (AmDbLockConflictException ex2)
{
ex = ex2;
}
finally
{
stopwatch.Stop();
if (flag || ex != null)
{
string text = (ex != null) ? ex.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.ToplevelRemountFailed.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed,
text
}));
ReplayEventLogConstants.Tuple_AmDatabaseMountFailed.LogEvent(null, new object[]
{
this.DatabaseName,
amServerName,
text
});
}
else
{
ReplayCrimsonEvents.ToplevelRemountSuccess.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed
}));
ReplayEventLogConstants.Tuple_AmDatabaseMounted.LogEvent(null, new object[]
{
this.DatabaseName,
amServerName
});
}
}
if (ex != null)
{
throw ex;
}
}
internal void Move(MountFlags mountFlags, UnmountFlags dismountFlags, DatabaseMountDialOverride mountDialoverride, AmServerName fromServer, AmServerName targetServer, bool tryOtherHealthyServers, AmBcsSkipFlags skipValidationChecks, string moveComment, string componentName, ref AmDbOperationDetailedStatus moveStatus)
{
moveStatus = new AmDbOperationDetailedStatus(this.Database);
Exception ex = null;
bool flag = true;
AmServerName initialSourceServer = null;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
string initialActive = string.Empty;
AmDbOperationDetailedStatus tempStatus = moveStatus;
try
{
using (AmDatabaseOperationLock.Lock(this.DatabaseGuid, AmDbLockReason.Move, null))
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
initialActive = this.GetSafeActiveServer();
ReplayCrimsonEvents.ToplevelMoveInitiated.LogGeneric(this.PrepareStartupArgs(new object[]
{
mountFlags,
dismountFlags,
mountDialoverride,
AmServerName.IsNullOrEmpty(fromServer) ? initialActive : fromServer.Fqdn,
targetServer,
tryOtherHealthyServers,
skipValidationChecks,
moveComment,
componentName
}));
initialSourceServer = this.State.ActiveServer;
this.EnsureAutomaticActionIsAllowed();
this.ClearFailureAttemptIfAdminAction(this.DatabaseGuid);
this.MoveInternal(mountFlags, dismountFlags, mountDialoverride, fromServer, targetServer, tryOtherHealthyServers, skipValidationChecks, componentName, ref tempStatus);
});
this.WriteStateClearIfInProgressStatus(true);
flag = false;
}
}
catch (AmDbLockConflictException ex2)
{
ex = ex2;
}
finally
{
stopwatch.Stop();
moveStatus = tempStatus;
if (flag || ex != null)
{
string text = (ex != null) ? ex.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.ToplevelMoveFailed.LogGeneric(this.PrepareCompletionArgs(new object[]
{
initialActive,
stopwatch.Elapsed,
text,
moveComment
}));
if (AmServerName.IsNullOrEmpty(targetServer))
{
ReplayEventLogConstants.Tuple_AmDatabaseMoveUnspecifiedServerFailed.LogEvent(null, new object[]
{
this.DatabaseName,
initialSourceServer,
text,
moveComment
});
}
else
{
ReplayEventLogConstants.Tuple_AmDatabaseMoveFailed.LogEvent(null, new object[]
{
this.DatabaseName,
initialActive,
targetServer,
text,
moveComment
});
}
}
else
{
ReplayCrimsonEvents.ToplevelMoveSuccess.LogGeneric(this.PrepareCompletionArgs(new object[]
{
initialActive,
stopwatch.Elapsed,
moveComment
}));
ReplayEventLogConstants.Tuple_AmDatabaseMoved.LogEvent(null, new object[]
{
this.DatabaseName,
initialActive,
moveStatus.FinalDbState.ActiveServer,
moveComment
});
}
}
if (ex != null)
{
throw ex;
}
}
internal void Dismount(UnmountFlags flags)
{
Exception ex = null;
bool flag = true;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
try
{
using (AmDatabaseOperationLock.Lock(this.DatabaseGuid, AmDbLockReason.Dismount, this.m_lockTimeout))
{
ex = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
ReplayCrimsonEvents.ToplevelDismountInitiated.LogGeneric(this.PrepareStartupArgs(new object[]
{
flags
}));
if (!this.State.IsEntryExist)
{
throw new AmDatabaseNeverMountedException();
}
this.ClearFailureAttemptIfAdminAction(this.DatabaseGuid);
this.DismountInternal(flags);
});
this.WriteStateClearIfInProgressStatus(true);
flag = false;
}
}
catch (AmDbLockConflictException ex2)
{
ex = ex2;
}
finally
{
stopwatch.Stop();
AmSystemManager.Instance.TransientFailoverSuppressor.AdminRequestedForRemoval(this.State.ActiveServer, "Dismount-Database");
if (flag || ex != null)
{
string text = (ex != null) ? ex.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.ToplevelDismountFailed.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed,
text
}));
ReplayEventLogConstants.Tuple_AmDatabaseDismountFailed.LogEvent(null, new object[]
{
this.DatabaseName,
this.State.ActiveServer,
text
});
}
else
{
ReplayCrimsonEvents.ToplevelDismountSuccess.LogGeneric(this.PrepareCompletionArgs(new object[]
{
stopwatch.Elapsed
}));
ReplayEventLogConstants.Tuple_AmDatabaseDismounted.LogEvent(null, new object[]
{
this.DatabaseName,
this.State.ActiveServer
});
}
}
if (ex != null)
{
throw ex;
}
}
private bool AttemptMountOnServer(AmServerName serverToMount, AmServerName sourceServer, MountFlags storeMountFlags, AmMountFlags amMountFlags, UnmountFlags dismountFlags, DatabaseMountDialOverride mountDialoverride, AmBcsSkipFlags skipValidationChecks, bool tryOtherHealthyServers, ref int natSkippedServersCount, ref AmAcllReturnStatus acllStatus, out Exception lastException)
{
bool flag = true;
bool fLossyMountEnabled = false;
bool isSuccess = false;
bool isAcllSuccess = false;
bool isMasterServerChanged = false;
lastException = null;
bool isSuccess2;
try
{
acllStatus = new AmAcllReturnStatus();
AmDbNodeAttemptTable dbNodeAttemptTable = AmSystemManager.Instance.DbNodeAttemptTable;
if (!base.ActionCode.IsAdminOperation && base.Config.IsIgnoreServerDebugOptionEnabled(serverToMount))
{
ReplayCrimsonEvents.OperationNotPerformedDueToDebugOption.Log <string, string, string>(serverToMount.Fqdn, AmDebugOptions.IgnoreServerFromAutomaticActions.ToString(), "Mount database");
throw new AmDbOperationException("Mount not applicable for a server when debug options are enabled");
}
bool flag2 = this.IsAcllRequired(serverToMount, sourceServer);
if (dbNodeAttemptTable.IsOkayForAction(base.Database, serverToMount, base.ActionCode))
{
if (!flag2)
{
acllStatus.NoLoss = true;
acllStatus.MountAllowed = true;
}
else
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
try
{
ReplayCrimsonEvents.AcllInitiated.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
sourceServer
}));
AmAcllReturnStatus tempAcllStatus = null;
lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
this.RunAttemptCopyLastLogsOnServer(serverToMount, sourceServer, mountDialoverride, skipValidationChecks, 1, 15000, 15000, 15000, out fLossyMountEnabled, ref tempAcllStatus);
isAcllSuccess = true;
});
acllStatus = tempAcllStatus;
}
finally
{
stopwatch.Stop();
if (isAcllSuccess)
{
ReplayCrimsonEvents.AcllSuccess2.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
fLossyMountEnabled,
stopwatch.Elapsed
}));
}
else
{
ReplayCrimsonEvents.AcllFailed.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
stopwatch.Elapsed,
(lastException != null) ? lastException.Message : ReplayStrings.UnknownError
}));
}
}
if (lastException == null)
{
if (base.State.IsAdminDismounted && !base.ActionCode.IsAdminMountOperation)
{
AmTrace.Debug("Skipping mount for database '{0}' on server '{1}' since it was admin dismounted.", new object[]
{
base.DatabaseName,
serverToMount
});
if (this.UpdateMaster(serverToMount, true))
{
this.SendReplicaNotifications();
isMasterServerChanged = true;
}
isSuccess = true;
flag = false;
}
}
else
{
flag = false;
}
}
if (!flag)
{
goto IL_45C;
}
isSuccess = false;
lastException = null;
Stopwatch stopwatch2 = new Stopwatch();
stopwatch2.Start();
try
{
ReplayCrimsonEvents.DirectMountInitiated.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
storeMountFlags,
fLossyMountEnabled,
amMountFlags
}));
lastException = AmHelper.HandleKnownExceptions(delegate(object param0, EventArgs param1)
{
TimeSpan mountTimeout = this.DetermineMountTimeout(skipValidationChecks);
this.RunMountDatabaseDirect(serverToMount, storeMountFlags, amMountFlags, fLossyMountEnabled, mountTimeout, ref isMasterServerChanged);
isSuccess = true;
});
goto IL_45C;
}
finally
{
stopwatch2.Stop();
if (isSuccess)
{
ReplayCrimsonEvents.DirectMountSuccess.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
stopwatch2.Elapsed
}));
}
else
{
string text = (lastException != null) ? lastException.Message : ReplayStrings.UnknownError;
ReplayCrimsonEvents.DirectMountFailed.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
stopwatch2.Elapsed,
text
}));
}
}
}
natSkippedServersCount++;
AmTrace.Debug("Mount for database '{0}' skipped server '{1}' since a recent mount operation on this node failed.", new object[]
{
base.DatabaseName,
serverToMount
});
lastException = new AmDbOperationAttempedTooSoonException(base.DatabaseName);
ReplayCrimsonEvents.MountServerSkipped.LogGeneric(base.PrepareSubactionArgs(new object[]
{
serverToMount,
lastException.Message
}));
isSuccess = false;
IL_45C:
isSuccess2 = isSuccess;
}
finally
{
if (!isMasterServerChanged)
{
AmTrace.Error("The active server for database '{0}' has not been changed, so we need to rollback the database state tracker information.", new object[]
{
base.DatabaseName
});
AmDatabaseStateTracker databaseStateTracker = AmSystemManager.Instance.DatabaseStateTracker;
if (databaseStateTracker != null)
{
databaseStateTracker.UpdateActive(base.DatabaseGuid, sourceServer);
}
}
}
return(isSuccess2);
}
