public TryLoadRunnableWorkflowAsyncResult(InstancePersistenceContext context, InstancePersistenceCommand command, SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, Transaction currentTransaction, TimeSpan timeout, AsyncCallback callback, object state) : base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
if (base.Store.WorkflowHostType == Guid.Empty)
{
throw FxTrace.Exception.AsError(new InstancePersistenceCommandException(command.Name, System.Activities.DurableInstancing.SR.TryLoadRequiresWorkflowType, null));
}
}
public SaveWorkflowAsyncResult(InstancePersistenceContext context, InstancePersistenceCommand command, SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, Transaction currentTransaction, TimeSpan timeout, AsyncCallback callback, object state) : base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
if (((SaveWorkflowCommand) command).InstanceKeyMetadataChanges.Count > 0)
{
throw FxTrace.Exception.AsError(new InstancePersistenceCommandException(System.Activities.DurableInstancing.SR.InstanceKeyMetadataChangesNotSupported));
}
}
protected SqlWorkflowInstanceStoreAsyncResult(System.Runtime.DurableInstancing.InstancePersistenceContext context, System.Runtime.DurableInstancing.InstancePersistenceCommand command, SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, Transaction currentTransaction, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
this.DependentTransaction = (currentTransaction != null) ? currentTransaction.DependentClone(DependentCloneOption.BlockCommitUntilComplete) : null;
this.InstancePersistenceContext = context;
this.InstancePersistenceCommand = command;
this.Store = store;
this.StoreLock = storeLock;
this.TimeoutHelper = new System.Runtime.TimeoutHelper(timeout);
base.OnCompleting = (Action<AsyncResult, Exception>) Delegate.Combine(base.OnCompleting, finallyCallback);
}
public PersistenceTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, InstancePersistenceCommand instancePersistenceCommand, TimeSpan taskInterval, bool automaticallyResetTimer)
{
this.automaticallyResetTimer = automaticallyResetTimer;
this.commandCompletedCallback = Fx.ThunkCallback(new AsyncCallback(this.CommandCompletedCallback));
this.instancePersistenceCommand = instancePersistenceCommand;
this.Store = store;
this.StoreLock = storeLock;
this.SurrogateLockOwnerId = this.StoreLock.SurrogateLockOwnerId;
this.taskInterval = taskInterval;
this.thisLock = new object();
}
public PersistenceTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, InstancePersistenceCommand instancePersistenceCommand, TimeSpan taskInterval, bool automaticallyResetTimer)
{
this.automaticallyResetTimer = automaticallyResetTimer;
this.commandCompletedCallback = Fx.ThunkCallback(new AsyncCallback(this.CommandCompletedCallback));
this.instancePersistenceCommand = instancePersistenceCommand;
this.Store = store;
this.StoreLock = storeLock;
this.SurrogateLockOwnerId = this.StoreLock.SurrogateLockOwnerId;
this.taskInterval = taskInterval;
this.thisLock = new object();
}
protected SqlWorkflowInstanceStoreAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
)
: this(context, command, store, storeLock, currentTransaction, timeout, store.MaxConnectionRetries, callback, state)
{
}
public DetectActivatableWorkflowsAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
}
public ExtendLockAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, int.MaxValue, callback, state)
{
}
public LoadWorkflowByKeyAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
}
protected SqlWorkflowInstanceStoreAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
)
: this(context, command, store, storeLock, currentTransaction, timeout, store.MaxConnectionRetries, callback, state)
{
}
public TestDatabaseVersionAndRunAsyncResult(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
Version targetVersion,
AsyncCallback callback,
object state) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
this.currentTransaction = currentTransaction;
this.targetVersion = targetVersion;
}
public TestDatabaseVersionAndRunAsyncResult(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
Version targetVersion,
AsyncCallback callback,
object state) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
this.currentTransaction = currentTransaction;
this.targetVersion = targetVersion;
}
public LoadWorkflowAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
this.associatedInstanceKeys = new Dictionary<Guid, IDictionary<XName, InstanceValue>>();
this.completedInstanceKeys = new Dictionary<Guid, IDictionary<XName, InstanceValue>>();
this.objectSerializer = ObjectSerializerFactory.GetDefaultObjectSerializer();
}
public SqlWorkflowInstanceStore(string connectionString)
{
this.InstanceEncodingOption = System.Activities.DurableInstancing.InstanceEncodingOption.GZip;
this.InstanceCompletionAction = System.Activities.DurableInstancing.InstanceCompletionAction.DeleteAll;
this.InstanceLockedExceptionAction = System.Activities.DurableInstancing.InstanceLockedExceptionAction.NoRetry;
this.HostLockRenewalPeriod = defaultLockRenewalPeriod;
this.RunnableInstancesDetectionPeriod = defaultInstancePersistenceEventDetectionPeriod;
this.EnqueueRunCommands = false;
this.LoadRetryHandler = new System.Activities.DurableInstancing.LoadRetryHandler();
this.ConnectionString = connectionString;
this.definedPromotions = new Dictionary <string, Tuple <List <XName>, List <XName> > >();
this.bufferedHostLockRenewalPeriod = TimeSpan.Zero;
this.unlockInstanceCallback = Fx.ThunkCallback(new AsyncCallback(this.UnlockInstanceCallback));
this.scheduledUnlockInstance = new Action <object>(this.ScheduledUnlockInstance);
this.storeLock = new SqlWorkflowInstanceStoreLock(this);
this.MaxConnectionRetries = 4;
}
public SqlWorkflowInstanceStore(string connectionString)
{
this.InstanceEncodingOption = System.Activities.DurableInstancing.InstanceEncodingOption.GZip;
this.InstanceCompletionAction = System.Activities.DurableInstancing.InstanceCompletionAction.DeleteAll;
this.InstanceLockedExceptionAction = System.Activities.DurableInstancing.InstanceLockedExceptionAction.NoRetry;
this.HostLockRenewalPeriod = defaultLockRenewalPeriod;
this.RunnableInstancesDetectionPeriod = defaultInstancePersistenceEventDetectionPeriod;
this.EnqueueRunCommands = false;
this.LoadRetryHandler = new System.Activities.DurableInstancing.LoadRetryHandler();
this.ConnectionString = connectionString;
this.definedPromotions = new Dictionary<string, Tuple<List<XName>, List<XName>>>();
this.bufferedHostLockRenewalPeriod = TimeSpan.Zero;
this.unlockInstanceCallback = Fx.ThunkCallback(new AsyncCallback(this.UnlockInstanceCallback));
this.scheduledUnlockInstance = new Action<object>(this.ScheduledUnlockInstance);
this.storeLock = new SqlWorkflowInstanceStoreLock(this);
this.MaxConnectionRetries = 4;
}
public LoadWorkflowAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
this.associatedInstanceKeys = new Dictionary <Guid, IDictionary <XName, InstanceValue> >();
this.completedInstanceKeys = new Dictionary <Guid, IDictionary <XName, InstanceValue> >();
this.objectSerializer = ObjectSerializerFactory.GetDefaultObjectSerializer();
}
public SqlWorkflowInstanceStore(string connectionString)
{
this.InstanceEncodingOption = SqlWorkflowInstanceStoreConstants.DefaultInstanceEncodingOption;
this.InstanceCompletionAction = SqlWorkflowInstanceStoreConstants.DefaultInstanceCompletionAction;
this.InstanceLockedExceptionAction = SqlWorkflowInstanceStoreConstants.DefaultInstanceLockedExceptionAction;
this.HostLockRenewalPeriod = SqlWorkflowInstanceStore.defaultLockRenewalPeriod;
this.RunnableInstancesDetectionPeriod = SqlWorkflowInstanceStore.defaultInstancePersistenceEventDetectionPeriod;
this.EnqueueRunCommands = false;
this.LoadRetryHandler = new LoadRetryHandler();
this.ConnectionString = connectionString;
this.definedPromotions = new Dictionary <string, Tuple <List <XName>, List <XName> > >();
this.bufferedHostLockRenewalPeriod = TimeSpan.Zero;
this.unlockInstanceCallback = Fx.ThunkCallback(UnlockInstanceCallback);
this.scheduledUnlockInstance = new Action <object>(ScheduledUnlockInstance);
this.storeLock = new SqlWorkflowInstanceStoreLock(this);
this.MaxConnectionRetries = DefaultMaximumRetries;
}
public SqlWorkflowInstanceStore(string connectionString)
{
this.InstanceEncodingOption = SqlWorkflowInstanceStoreConstants.DefaultInstanceEncodingOption;
this.InstanceCompletionAction = SqlWorkflowInstanceStoreConstants.DefaultInstanceCompletionAction;
this.InstanceLockedExceptionAction = SqlWorkflowInstanceStoreConstants.DefaultInstanceLockedExceptionAction;
this.HostLockRenewalPeriod = SqlWorkflowInstanceStore.defaultLockRenewalPeriod;
this.RunnableInstancesDetectionPeriod = SqlWorkflowInstanceStore.defaultInstancePersistenceEventDetectionPeriod;
this.EnqueueRunCommands = false;
this.LoadRetryHandler = new LoadRetryHandler();
this.ConnectionString = connectionString;
this.definedPromotions = new Dictionary<string, Tuple<List<XName>, List<XName>>>();
this.bufferedHostLockRenewalPeriod = TimeSpan.Zero;
this.unlockInstanceCallback = Fx.ThunkCallback(UnlockInstanceCallback);
this.scheduledUnlockInstance = new Action<object>(ScheduledUnlockInstance);
this.storeLock = new SqlWorkflowInstanceStoreLock(this);
this.MaxConnectionRetries = DefaultMaximumRetries;
}
public SaveWorkflowAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
if (((SaveWorkflowCommand)command).InstanceKeyMetadataChanges.Count > 0)
{
throw FxTrace.Exception.AsError(new InstancePersistenceCommandException(SR.InstanceKeyMetadataChangesNotSupported));
}
}
public TryLoadRunnableWorkflowAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
AsyncCallback callback,
object state
) :
base(context, command, store, storeLock, currentTransaction, timeout, callback, state)
{
if (base.Store.WorkflowHostType == Guid.Empty)
{
throw FxTrace.Exception.AsError(new InstancePersistenceCommandException(command.Name, SR.TryLoadRequiresWorkflowType, null));
}
}
// ExtendLockAsyncResult and RecoverInstanceLocksAsyncResult directly call this ctor
protected SqlWorkflowInstanceStoreAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
int maximumRetries,
AsyncCallback callback,
object state
) :
base(callback, state)
{
this.DependentTransaction = (currentTransaction != null) ? currentTransaction.DependentClone(DependentCloneOption.BlockCommitUntilComplete) : null;
this.InstancePersistenceContext = context;
this.InstancePersistenceCommand = command;
this.Store = store;
this.StoreLock = storeLock;
this.TimeoutHelper = new TimeoutHelper(timeout);
this.OnCompleting += SqlWorkflowInstanceStoreAsyncResult.finallyCallback;
this.maximumRetries = maximumRetries;
}
// ExtendLockAsyncResult and RecoverInstanceLocksAsyncResult directly call this ctor
protected SqlWorkflowInstanceStoreAsyncResult
(
InstancePersistenceContext context,
InstancePersistenceCommand command,
SqlWorkflowInstanceStore store,
SqlWorkflowInstanceStoreLock storeLock,
Transaction currentTransaction,
TimeSpan timeout,
int maximumRetries,
AsyncCallback callback,
object state
) :
base(callback, state)
{
this.DependentTransaction = (currentTransaction != null) ? currentTransaction.DependentClone(DependentCloneOption.BlockCommitUntilComplete) : null;
this.InstancePersistenceContext = context;
this.InstancePersistenceCommand = command;
this.Store = store;
this.StoreLock = storeLock;
this.TimeoutHelper = new TimeoutHelper(timeout);
this.OnCompleting += SqlWorkflowInstanceStoreAsyncResult.finallyCallback;
this.maximumRetries = maximumRetries;
}
public DetectRunnableInstancesTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval) : base(store, storeLock, new DetectRunnableInstancesCommand(), taskInterval, false)
{
}
public DetectActivatableWorkflowsTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval)
: base(store, storeLock, new DetectActivatableWorkflowsCommand(), taskInterval, SqlWorkflowInstanceStoreConstants.DefaultTaskTimeout, false)
{
}
public LockRenewalTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval, TimeSpan taskTimeout)
: base(store, storeLock, new ExtendLockCommand(), taskInterval, taskTimeout, true)
{
}
public DetectRunnableInstancesTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval)
: base(store, storeLock, new DetectRunnableInstancesCommand(), taskInterval, SqlWorkflowInstanceStoreConstants.DefaultTaskTimeout, false)
{
}
protected SqlWorkflowInstanceStoreAsyncResult(System.Runtime.DurableInstancing.InstancePersistenceContext context, System.Runtime.DurableInstancing.InstancePersistenceCommand command, SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, Transaction currentTransaction, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state)
{
this.DependentTransaction = (currentTransaction != null) ? currentTransaction.DependentClone(DependentCloneOption.BlockCommitUntilComplete) : null;
this.InstancePersistenceContext = context;
this.InstancePersistenceCommand = command;
this.Store = store;
this.StoreLock = storeLock;
this.TimeoutHelper = new System.Runtime.TimeoutHelper(timeout);
base.OnCompleting = (Action <AsyncResult, Exception>)Delegate.Combine(base.OnCompleting, finallyCallback);
}
public LockRecoveryTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval, TimeSpan taskTimeout)
: base(store, storeLock, new RecoverInstanceLocksCommand(), taskInterval, taskTimeout, true)
{
}
public DetectActivatableWorkflowsTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval) : base(store, storeLock, new DetectActivatableWorkflowsCommand(), taskInterval, false)
{
}
public LockRecoveryTask(SqlWorkflowInstanceStore store, SqlWorkflowInstanceStoreLock storeLock, TimeSpan taskInterval, TimeSpan taskTimeout)
: base(store, storeLock, new RecoverInstanceLocksCommand(), taskInterval, taskTimeout, true)
{
}