public override void Execute(MaintenanceWorkItem workItem, ITaskExecutionContext context)
{
DateTimeOffset utcNow = Time.UtcNow;
DateTimeOffset dateTimeOffset = utcNow.Subtract(workItem.Configuration.CleanUpTaskLogEntriesOlderThan);
utcNow = Time.UtcNow;
DateTimeOffset dateTimeOffset1 = utcNow.Subtract(workItem.Configuration.CleanUpErrorLogEntriesOlderThan);
using (IDbSession dbSession = this._db.OpenSession())
{
using (IDbTransaction dbTransaction = dbSession.BeginTransaction(null))
{
Tuple <int, string> tuple = this.DeleteEntries(dbSession, "TaskLog", dateTimeOffset);
Tuple <int, string> tuple1 = this.DeleteEntries(dbSession, "ErrorLog", dateTimeOffset1);
dbTransaction.Commit();
if (tuple.Item1 > 0 || tuple1.Item1 > 0)
{
ArchiveCreated archiveCreated = this._archiver.Archive("IntegrationDb-Maintenance", (BeginArchive a) => {
a.Options.GroupedBy("Backup").ExpiresAfterMonths(12);
a.IncludeContent(string.Format("TaskLog_{0:yyyyMMdd}.csv", dateTimeOffset), tuple.Item2, null);
a.IncludeContent(string.Format("ErrorLog_{0:yyyyMMdd}.csv", dateTimeOffset1), tuple1.Item2, null);
});
context.Log.Message("Deleted {0} task entries older than '{1}'. \r\nDeleted {2} error entries older than '{3}'\r\nArchive: {4}", new object[] { tuple.Item1, dateTimeOffset, tuple1.Item1, dateTimeOffset1, archiveCreated });
}
}
}
}
public override MonitorWorkItem Start(ITaskExecutionContext context)
{
MonitorConfiguration monitorConfiguration = this._configuration.Get <MonitorConfiguration>();
monitorConfiguration.Assert();
return((new MonitorWorkItem(monitorConfiguration)).AddIgnoreFilter(new MessageContainsText(monitorConfiguration.IgnoreErrorsWithMessagesContaining)).AddTargetRedirect(new RedirectForMonitorTargets(monitorConfiguration.Targets)).AddMessageGroupingPatterns(monitorConfiguration.MessageGroupingPatterns));
}
private IList <INumericRangeBlockContext> GetNumericRangeBlocks(ITaskExecutionContext taskExecutionContext)
{
using (var cs = taskExecutionContext.CreateCriticalSection())
{
if (cs.TryStart())
{
long startNumber;
var lastBlock = taskExecutionContext.GetLastNumericRangeBlock(LastBlockOrder.LastCreated);
var maxJourneyId = _travelDataService.GetMaxJourneyId();
// if this is the first run then just process the last 1000
if (lastBlock == null)
{
startNumber = maxJourneyId - 1000;
}
// if there is no new data then just return any old blocks that have failed or died
else if (lastBlock.EndNumber == maxJourneyId)
{
return(taskExecutionContext.GetNumericRangeBlocks(x => x.OnlyOldNumericBlocks()));
}
// startNumber is the next unprocessed id
else
{
startNumber = lastBlock.EndNumber + 1;
}
int maxBlockSize = 500;
return(taskExecutionContext.GetNumericRangeBlocks(x => x.WithRange(startNumber, maxJourneyId, maxBlockSize)));
}
throw new Exception("Could not acquire a critical section, aborted task");
}
}
private void SendTo(MonitorTarget target, ITaskExecutionContext <MonitorWorkItem> context)
{
MonitorEntry[] entries = context.WorkItem.GetEntries(target);
if (entries.Length > 0)
{
if (target.Recipients == null || target.Recipients.Length == 0)
{
context.Log.Warning(Target.Service, "No recipients found for target '{0}'.", target);
return;
}
context.Log.Message("Sending {0} entries to {1}.", entries.Length, target);
var subject = new StringBuilder();
ApplicationEnvironment environment = _runtimeSettings.Environment;
if (environment != null)
{
subject.AppendFormat("[{0}] ", environment);
}
if (!string.IsNullOrWhiteSpace(context.WorkItem.Configuration.SubjectPrefix))
{
subject.AppendFormat("{0}: ", context.WorkItem.Configuration.SubjectPrefix);
}
subject.AppendFormat("Monitoring ({0})", context.WorkItem.CheckRange);
_emailService.Send(new MonitorEmailTemplate(subject.ToString(), entries, target), target.Recipients);
}
}
public void Run(string data, string config, byte[] binData, ITaskExecutionContext executionContext)
{
var itms = data.Split('/');
string language = itms[0];
string state = itms[1];
var syncer = _configuration.GetSyncer(language, state);
if (syncer.EnterSyncAll(LockTimeoutInMs))
{
try
{
if (_importer.ValidateInstance(language, state))
{
_manager.DeleteAllASync(language, state, _stores).Wait();
_importer.ImportAsync(executionContext, language, state, _stores).Wait();
}
else
{
throw new Exception($"Unable to validate InstanceId");
}
}
finally
{
syncer.LeaveSyncAll();
}
}
else
{
throw new Exception($"Unable to enter into EnterSyncAll during {LockTimeoutInMs} ms");
}
}
public override void StartTask(ITaskExecutionContext context)
{
var failingTaskA = System.Threading.Tasks.Task.Factory.StartNew(() => throw new InvalidOperationException());
var failingTaskB = System.Threading.Tasks.Task.Factory.StartNew(() => throw new DivideByZeroException());
System.Threading.Tasks.Task.WaitAll(failingTaskA, failingTaskB);
}
public override void StartTask(ITaskExecutionContext context)
{
uint count;
if (!uint.TryParse(context.Arguments["Iterations"], out count))
{
count = 10;
}
int[] iterations = Enumerable.Range(1, (int)count).ToArray();
IProgressBar progressBar = _hangfireContextProvider.Current.WriteProgressBar();
foreach (int i in iterations.WithProgress(progressBar))
{
context.ThrowIfCancelled();
// Everything we log will be outputted in the Hangfire UI/dashboard
// - This was enabled by the .EnableConsole() method on .UseHangfire()
context.Log.Message("Iteration: [{0}/{1}]", i, iterations.Length);
if (i != iterations.Length)
{
context.CancellationToken.WaitHandle.WaitOne(TimeSpan.FromMilliseconds(500));
}
}
context.Log.Message("Done");
context.Log.Message("...");
}
public Task ExecuteAsync(AlwaysFailingTask payload, ITaskExecutionContext executionContext)
{
TestExecutorEventBus <AlwaysFailingTask> .Instance
.NotifyExecutorCompleted();
throw new InvalidOperationException($"Sample invalid operation during {nameof( AlwaysFailingTask )}");
}
public override void StartTask(ITaskExecutionContext context)
{
int iterations = 10;
for (int i = 1; i <= iterations; i++)
{
context.ThrowIfCancelled();
// Everything we log will be outputted in the Hangfire UI/dashboard
// - This was enabled by the .EnableConsole() method on .UseHangfire()
context.Log.Message("Iteration: [{0}/{1}]", i, iterations);
if (i != iterations)
{
context.CancellationToken.WaitHandle.WaitOne(TimeSpan.FromMilliseconds(500));
}
}
if (Interlocked.Increment(ref _iterations) % 4 == 0)
{
throw new InvalidOperationException("Simulating that the task is throwing an exception. {json}");
}
context.Log.Message("Done - including some {json}");
context.Log.Message("...");
}
public override void Execute(ITaskExecutionContext <MaintenanceWorkItem> context)
{
ElmahConfiguration configuration = context.TypedBag <ElmahConfiguration>(ConfigurationName);
DateTime lowerBound = DateTime.UtcNow.Date.Subtract(configuration.CleanUpEntriesOlderThan);
int batchSize = configuration.BatchSize;
using (var connection = new SqlConnection(configuration.GetConnectionString()))
using (SqlCommand command = connection.CreateCommand())
{
connection.Open();
command.CommandTimeout = 0;
command.CommandText = DeleteSql;
command.Parameters.AddWithValue("time", lowerBound);
command.Parameters.AddWithValue("batchSize", batchSize);
var count = (int)command.ExecuteScalar();
if (count > 0)
{
context.Log.Message("Deleted {0} entries older than '{1}'.", count, lowerBound);
}
}
}
public override void Execute(MonitorWorkItem workItem, ITaskExecutionContext context)
{
Uri[] uriArray = PingUrlsStep.ParseUrls(workItem.Configuration.PingUrls.Urls, context.Log);
if (uriArray.Length == 0)
{
return;
}
try
{
Parallel.ForEach <Uri>(uriArray, new ParallelOptions()
{
MaxDegreeOfParallelism = 4
}, (Uri url) => {
Stopwatch stopwatch = Stopwatch.StartNew();
try
{
System.Threading.Tasks.Task <HttpResponseMessage> task = this.HttpGet(url, workItem.Configuration.PingUrls.MaximumWaitTimeSeconds);
task.Wait();
task.Result.EnsureSuccessStatusCode();
}
catch (Exception exception)
{
throw new PingUrlsStep.PingException(url, stopwatch, exception);
}
});
}
catch (AggregateException aggregateException)
{
PingUrlsStep.PingException[] pingExceptionArray = PingUrlsStep.AssertExceptions(aggregateException);
for (int i = 0; i < (int)pingExceptionArray.Length; i++)
{
this.AddException(pingExceptionArray[i], workItem);
}
}
}
public override void Execute(MonitorWorkItem workItem, ITaskExecutionContext context)
{
MonitorConfiguration.MonitorFoldersConfiguration.Folder[] enabledFolders = workItem.Configuration.MonitorFolders.GetEnabledFolders();
context.Log.Message("Folder(s) monitored:\r\n{0}", new object[] { string.Join(Environment.NewLine,
from x in (IEnumerable <MonitorConfiguration.MonitorFoldersConfiguration.Folder>) enabledFolders
select string.Concat(" - ", x.ToString())) });
MonitorConfiguration.MonitorFoldersConfiguration.Folder[] folderArray = enabledFolders;
for (int i = 0; i < (int)folderArray.Length; i++)
{
MonitorConfiguration.MonitorFoldersConfiguration.Folder folder = folderArray[i];
IEnumerable <string> strs = Directory.EnumerateFiles(folder.Path, folder.SearchPattern ?? "*", (folder.IncludeSubDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly));
MonitorConfiguration.MonitorFoldersConfiguration.FileCriteria criteria = folder.Criteria;
string[] array = strs.Where <string>(new Func <string, bool>(criteria.IsSatisfiedBy)).ToArray <string>();
if (array.Length != 0)
{
context.Log.Message("{0} file(s) matched by '{1}'.", new object[] { (int)array.Length, folder });
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.AppendFormat("{0} file(s) matching criteria: '{1}'.", (int)array.Length, folder.Criteria);
stringBuilder.AppendLine();
stringBuilder.AppendLine(string.Join(Environment.NewLine,
from x in array.Take <string>(10)
select string.Format(" - {0}", x)));
if ((int)array.Length > 10)
{
stringBuilder.AppendLine("...");
}
workItem.Add(Time.UtcNow, this.Name(), stringBuilder.ToString(), new Target[] { folder.Target });
}
}
}
public Task ExecuteAsync(FailsNTimesBeforeSucceeding payload, ITaskExecutionContext executionContext)
{
int currentFailCount;
if (!mFailCount.TryGetValue(payload.Id, out currentFailCount))
{
currentFailCount = 0;
}
currentFailCount++;
mFailCount.AddOrUpdate(payload.Id,
addValueFactory: (id) => currentFailCount,
updateValueFactory: (id, old) => currentFailCount);
TestExecutorEventBus <FailsNTimesBeforeSucceeding> .Instance
.NotifyExecutorCompleted();
if (currentFailCount <= payload.FailuresBeforeSuccess)
{
throw new InvalidOperationException($"Sample invalid operation during {nameof( FailsNTimesBeforeSucceeding )}");
}
else
{
executionContext.NotifyTaskCompleted();
}
return(Task.CompletedTask);
}
public override void Execute(ITaskExecutionContext <TaskThatHasStepsWorkItem> context)
{
context.WorkItem.Register(this);
ExtremelyExpensiveObject expensiveObject = context.TypedBag <ExtremelyExpensiveObject>("SomeExpensiveObject");
context.Log.Message(Encoding.Default.GetString(expensiveObject.Data));
}
/// <summary>
/// Sets the execution context of the task processor
/// </summary>
/// <param name="context">Task execution context</param>
public void SetContext(ITaskExecutionContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
Context = context;
}
private DateTime GetDateRangeStartDate(ITaskExecutionContext taskExecutionContext)
{
var lastBlock = taskExecutionContext.GetLastDateRangeBlock(LastBlockOrder.LastCreated);
if (lastBlock == null)
return _configuration.FirstRunDate;
else
return lastBlock.EndDate;
}
public virtual void Activate(ITaskExecutionContext ctx, ProcessDef processDef, IProcessScriptRuntime scriptRuntime)
{
Context = ctx;
ProcessDefinition = processDef;
TaskDefinition = processDef.GetRequiredTask(this.TaskId);
ScriptRuntime = scriptRuntime;
if (TaskDefinition == null) throw new Exception("Task not found in process definition: " + this.TaskId);
}
public override bool IsDisabled(ITaskExecutionContext context)
{
MonitorConfiguration configuration = _configuration.Get <MonitorConfiguration>();
context.TypedBag(ConfigurationName, configuration);
return(configuration.Disabled);
}
private DateTime GetDateRangeStartDate(ITaskExecutionContext taskExecutionContext)
{
var lastBlock = taskExecutionContext.GetLastListBlock<Journey, BatchDatesHeader>();
if (lastBlock == null)
return _configuration.FirstRunDate;
else
return lastBlock.Header.ToDate;
}
public override EmptyWorkItem Start(ITaskExecutionContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
this.StartTask(context);
return(new EmptyWorkItem());
}
public override Execution ContinueWith(ITaskExecutionContext <MonitorWorkItem> context)
{
if (!context.WorkItem.Configuration.PingUrls.ShouldExecute)
{
return(Execution.StepOver);
}
return(Execution.Execute);
}
public override void Execute(MaintenanceWorkItem workItem, ITaskExecutionContext context)
{
int num = this._archive.DeleteExpired();
if (num > 0)
{
context.Log.Message("Deleted {0} expired archive(s).", new object[] { num });
}
}
public override void Execute(ITaskExecutionContext <MaintenanceWorkItem> context)
{
int count = _archive.DeleteExpired();
if (count > 0)
{
context.Log.Message("Deleted {0} expired archive(s).", count);
}
}
public async override Task Execute(ITaskExecutionContext context)
{
await Task.Run(() =>
{
_logger.Error("任务写入日志出现错误！");
System.IO.File.AppendAllText(@"D:\test.txt", DateTime.Now + context.TaskId.ToString() + Environment.NewLine);
});
}
public override Execution ContinueWith(ITaskExecutionContext <MonitorWorkItem> context)
{
if (context.WorkItem.Configuration.MonitorFolders.GetEnabledFolders().Length == 0)
{
return(Execution.StepOver);
}
return(Execution.Execute);
}
public override Execution ContinueWith(ITaskExecutionContext <MaintenanceWorkItem> context)
{
if (_configuration.Disabled)
{
return(Execution.StepOver);
}
return(Execution.Execute);
}
public override Execution ContinueWith(ITaskExecutionContext <TaskThatHasStepsWorkItem> context)
{
ExtremelyExpensiveObject expensiveObject = context.TypedBag("SomeExpensiveObject", new ExtremelyExpensiveObject());
if (expensiveObject.Data.Length > 0)
{
return(Execution.Execute);
}
return(Execution.StepOut);
}
public override Execution ContinueWith(ITaskExecutionContext <MaintenanceWorkItem> context)
{
UCommerceMaintenanceConfiguration configuration = context.EnsureConfiguration(_configuration);
if (!configuration.IndexMaintenance.Enabled)
{
return(Execution.StepOver);
}
return(base.ContinueWith(context));
}
public override void Execute(ITaskExecutionContext <MaintenanceWorkItem> context)
{
DateTimeOffset olderThanOneDay = Time.UtcNow.AddHours(-24);
int deletions = _deleteCommand.Value.Execute(olderThanOneDay);
if (deletions > 0)
{
context.Log.Message("Deleted {0} records locked before {1}", deletions, olderThanOneDay);
}
}
public override MonitorWorkItem Start(ITaskExecutionContext context)
{
MonitorConfiguration configuration = context.TypedBag <MonitorConfiguration>(ConfigurationName);
configuration.Assert();
return(new MonitorWorkItem(configuration)
.AddIgnoreFilter(new MessageContainsText(configuration.IgnoreErrorsWithMessagesContaining))
.AddTargetRedirect(new RedirectForMonitorTargets(configuration.Targets))
.AddMessageGroupingPatterns(configuration.MessageGroupingPatterns));
}
public virtual void Activate(ITaskExecutionContext ctx, ProcessDef processDef, IProcessScriptRuntime scriptRuntime)
{
Context = ctx;
ProcessDefinition = processDef;
TaskDefinition = processDef.GetRequiredTask(this.TaskId);
ScriptRuntime = scriptRuntime;
if (TaskDefinition == null)
{
throw new Exception("Task not found in process definition: " + this.TaskId);
}
}
public bool EvalFlowCondition(TaskInstance ti, ProcessModel.FlowDef fd, ITaskExecutionContext ctx)
{
_pd.SetTaskInstanceInfo(ti, ctx);
string k = DslUtil.FlowConditionKey(fd.Parent.Id, fd.From, fd.To);
if (!_pd._flowConditions.ContainsKey(k))
{
throw new Exception("!no flow cond..");
}
_pd.SetTaskInstanceInfo(ti, ctx);
return(_pd._flowConditions[k]());
}
public override async Task ExecuteAsync(HashFileByHandle payload, ITaskExecutionContext executionContext)
{
using (SHA256 sha256 = SHA256.Create())
{
FileHandle fileHandle = ResolveFileHandle(payload.HandleId);
byte[] fileContents = await ReadFileAsync(fileHandle);
FileHashInfo fileHashInfo = ComputeHash(fileHandle, fileContents);
StoreFileHashAndNotifyCompletion(fileHashInfo);
}
}
private IList<IDateRangeBlockContext> GetDateRangeBlocks(ITaskExecutionContext taskExecutionContext)
{
using (var cs = taskExecutionContext.CreateCriticalSection())
{
if (cs.TryStart())
{
var startDate = GetDateRangeStartDate(taskExecutionContext);
var endDate = DateTime.Now;
return taskExecutionContext.GetDateRangeBlocks(x => x.WithRange(startDate, endDate, TimeSpan.FromMinutes(30)));
}
throw new Exception("Could not acquire a critical section, aborted task");
}
}
private void RunTask(ITaskExecutionContext taskExecutionContext)
{
try
{
var dateRangeBlocks = GetDateRangeBlocks(taskExecutionContext);
foreach (var block in dateRangeBlocks)
ProcessBlock(block);
taskExecutionContext.Complete();
}
catch (Exception ex)
{
taskExecutionContext.Error(ex.ToString(), true);
}
}
private IList<IListBlockContext<Journey, BatchDatesHeader>> GetListBlocks(ITaskExecutionContext taskExecutionContext)
{
using (var cs = taskExecutionContext.CreateCriticalSection())
{
if (cs.TryStart())
{
var startDate = GetDateRangeStartDate(taskExecutionContext);
var endDate = DateTime.Now;
var journeys = _travelDataService.GetJourneys(startDate, endDate).ToList();
var batchHeader = new BatchDatesHeader()
{
FromDate = startDate,
ToDate = endDate
};
short blockSize = 500;
return taskExecutionContext.GetListBlocks<Journey, BatchDatesHeader>(x => x.WithPeriodicCommit(journeys, batchHeader, blockSize, BatchSize.Fifty));
}
throw new Exception("Could not acquire a critical section, aborted task");
}
}
/// <summary>
/// Creates a new task processor and binds it to the specified context.
/// </summary>
/// <param name="context">Task execution context</param>
protected TaskProcessorBase(ITaskExecutionContext context)
: this()
{
SetContext(context);
}
/// <summary>
/// Sets up the task that will be run in the specified context.
/// </summary>
/// <param name="context">Task execution context</param>
public virtual void Setup(ITaskExecutionContext context)
{
Context = context;
}
public Dictionary<string, object> GatherOutputData(TaskInstance ti, ITaskExecutionContext ctx)
{
_pd.SetTaskInstanceInfo(ti, ctx);
string ks = DslUtil.TaskScriptKey(ti.TaskId, "AfterComplete");
if (_pd._stmts.ContainsKey(ks)) _pd._stmts[ks]();
var td = _def.GetRequiredTask(ti.TaskId);
foreach (var bd in td.OutputParameterBindings)
{
string k = DslUtil.TaskParamOutBindingKey(td.Id, bd.Target);
if (bd.BindType == DataBindingType.Expr)
{
ti.TaskData[bd.Target] = _pd._exprs[k]();
}
else if (bd.BindType == DataBindingType.CopyVar)
{
var pi = ti.GetType().GetProperty(bd.Source);
if (pi == null) throw new NGinnBPM.ProcessModel.Exceptions.TaskParameterInvalidException(bd.Source, "Property not found: " + bd.Source).SetTaskId(ti.TaskId);
ti.TaskData[bd.Target] = pi.GetValue(ti, null);
}
else if (bd.BindType == DataBindingType.Literal)
{
ti.TaskData[bd.Target] = bd.Source; //todo: type convert
}
else throw new Exception();
}
string k2 = DslUtil.TaskOutputDataBindingKey(td.Id);
if (_pd._exprs.ContainsKey(k2))
{
SC.IDictionary dic = (SC.IDictionary)_pd._exprs[k2]();
return ToTaskData(dic);
}
Dictionary<string, object> ret = new Dictionary<string, object>();
foreach (var vd in td.Variables.Where(x => x.VariableDir == ProcessModel.Data.VariableDef.Dir.Out || x.VariableDir == ProcessModel.Data.VariableDef.Dir.InOut))
{
ret[vd.Name] = ti.TaskData[vd.Name];
}
return ret;
}
public override void Setup(ITaskExecutionContext context)
{
Console.WriteLine("Setup: {0:hh:mm:ss,fff}", DateTime.Now);
s_SetupAutoResetEvent.Set();
Thread.Sleep(20);
}
public void ExecuteTaskScriptBlock(TaskInstance ti, string blockName, ITaskExecutionContext ctx)
{
throw new NotImplementedException();
}
/// <summary>
/// Sets the execution context this peek policy is used within.
/// </summary>
/// <param name="context">Task execution context</param>
/// <remarks>The policy can use the context to access its properties.</remarks>
public void SetTaskExecutionContext(ITaskExecutionContext context)
{
_waitTime = context == null ? 0 : context.GetProperty(PEEK_WAIT_TIME, 0);
}
public IEnumerable<Dictionary<string, object>> PrepareMultiInstanceTaskInputData(CompositeTaskInstance cti, TaskDef childTask, ITaskExecutionContext ctx)
{
if (!childTask.IsMultiInstance) throw new Exception();
var k = DslUtil.TaskMultiInstanceSplitKey(childTask.Id);
Func<object> fun = _pd._exprs[k];
if (fun == null) throw new Exception();
_pd.SetTaskInstanceInfo(cti, ctx);
SC.IEnumerable enu;
var val = fun();
enu = val is SC.IEnumerable ? (SC.IEnumerable) val : new object[] { val };
List<Dictionary<string, object>> ret = new List<Dictionary<string, object>>();
foreach (object item in enu)
{
if (item is Dictionary<string, object>)
{
ret.Add((Dictionary<string, object>) item);
}
else if (item is SC.IDictionary)
{
ret.Add(ToTaskData((SC.IDictionary)item));
}
else
{
throw new Exception();
}
}
return ret;
/*
ITaskScript scr = Context.ScriptManager.GetTaskScript(this.ParentProcess, taskId);
Task tsk = MyTask.RequireTask(taskId);
scr.TaskContext = Context;
Dictionary<string, object> srcData = new Dictionary<string, object>(TaskData);
scr.SourceData = srcData;
object obj = scr.EvalMultiInstanceSplitQuery();
IEnumerable enu;
if (obj is IEnumerable)
enu = (IEnumerable)obj;
else
{
ArrayList al = new ArrayList();
al.Add(obj);
enu = al;
}
List<Dictionary<string, object>> lst = new List<Dictionary<string, object>>();
foreach (object v in enu)
{
srcData[tsk.MultiInstanceItemAlias] = v;
lst.Add(ExecuteInputDataBindings(scr, tsk));
}
return lst;
*/
throw new NotImplementedException();
}
/// <summary>
/// Sets up the task that will be run in the specified context.
/// </summary>
/// <param name="context">Task execution context</param>
public override void Setup(ITaskExecutionContext context)
{
base.Setup(context);
_batchSize = context.GetProperty(BATCH_SIZE_PROPERTY, 100);
}
public void ExecuteChildTaskOutputDataBinding(CompositeTaskInstance ti, TaskDef childTask, Dictionary<string, object> childOutputData, ITaskExecutionContext ctx)
{
if (string.IsNullOrEmpty(ti.InstanceId) ||
string.IsNullOrEmpty(ti.TaskId) ||
string.IsNullOrEmpty(ti.ProcessDefinitionId) ||
string.IsNullOrEmpty(ti.ProcessInstanceId))
throw new Exception("Task not inited properly");
_pd.SetTaskInstanceInfo(ti, ctx);
_pd.SetOutputData(childOutputData);
_pd.SetInputData(null);
var ctd = childTask.Parent;
if (childTask.AutoBindVariables && ctd.Variables != null)
{
foreach (var vd in ctd.Variables)
{
if (childOutputData.ContainsKey(vd.Name))
{
ti.TaskData[vd.Name] = childOutputData[vd.Name];
}
}
}
if (childTask.OutputDataBindings != null)
{
foreach (var bd in childTask.OutputDataBindings)
{
switch (bd.BindType)
{
case DataBindingType.CopyVar:
ti.TaskData[bd.Target] = childOutputData[bd.Source];
break;
case DataBindingType.Literal:
ti.TaskData[bd.Target] = bd.Source;
break;
case DataBindingType.Expr:
string k = DslUtil.TaskVarOutBindingKey(childTask.Id, bd.Target);
if (!_pd._exprs.ContainsKey(k)) throw new Exception("!");
ti.TaskData[bd.Target] = _pd._exprs[k]();
break;
}
}
}
}
public void InitializeNewTask(TaskInstance ti, Dictionary<string, object> inputData, ITaskExecutionContext ctx)
{
if (string.IsNullOrEmpty(ti.InstanceId) ||
string.IsNullOrEmpty(ti.TaskId) ||
string.IsNullOrEmpty(ti.ProcessDefinitionId) ||
string.IsNullOrEmpty(ti.ProcessInstanceId))
throw new Exception("Task not inited properly");
_pd.SetTaskInstanceInfo(ti, ctx);
TaskDef td = _def.GetRequiredTask(ti.TaskId);
if (td.Variables != null)
{
foreach (var vd in td.Variables)
{
if (vd.VariableDir == ProcessModel.Data.VariableDef.Dir.In ||
vd.VariableDir == ProcessModel.Data.VariableDef.Dir.InOut)
{
if (inputData.ContainsKey(vd.Name))
ti.TaskData[vd.Name] = inputData[vd.Name];
}
if (!ti.TaskData.ContainsKey(vd.Name))
{
var k = DslUtil.TaskVariableDefaultKey(td.Id, vd.Name);
if (_pd._exprs.ContainsKey(k))
{
ti.TaskData[vd.Name] = _pd._exprs[k]();
}
else if (!string.IsNullOrEmpty(vd.DefaultValueExpr))
{
ti.TaskData[vd.Name] = vd.DefaultValueExpr; //TODO: add type conversion
}
else if (vd.IsRequired)
throw new NGinnBPM.ProcessModel.Exceptions.DataValidationException("Required variable missing: " + vd.Name).SetTaskId(ti.TaskId).SetProcessDef(ti.ProcessDefinitionId);
}
}
}
//now initialize task parameters
if (td.InputParameterBindings != null)
{
foreach (var bd in td.InputParameterBindings)
{
var pi = ti.GetType().GetProperty(bd.Target);
if (pi == null)
{
throw new NGinnBPM.ProcessModel.Exceptions.TaskParameterInvalidException(bd.Target, "Property not found: " + bd.Target).SetTaskId(ti.TaskId);
}
string k = DslUtil.TaskParamInBindingKey(td.Id, bd.Target);
if (bd.BindType == DataBindingType.Expr)
{
pi.SetValue(ti, _pd._exprs[k](), null);
}
else if (bd.BindType == DataBindingType.CopyVar)
{
pi.SetValue(ti, ti.TaskData.ContainsKey(bd.Source) ? ti.TaskData[bd.Source] : null, null);
}
else if (bd.BindType == DataBindingType.Literal)
{
pi.SetValue(ti, Convert.ChangeType(bd.Source, pi.PropertyType), null);
}
else throw new Exception();
}
}
string ks = DslUtil.TaskScriptKey(ti.TaskId, "BeforeEnable");
if (_pd._stmts.ContainsKey(ks))
_pd._stmts[ks]();
}
/// <summary>
/// Sets the execution context of the task processor
/// </summary>
/// <param name="context">Task execution context</param>
public void SetContext(ITaskExecutionContext context)
{
if (context == null) throw new ArgumentNullException("context");
Context = context;
}
public Dictionary<string, object> PrepareChildTaskInputData(CompositeTaskInstance cti, TaskDef childTask, ITaskExecutionContext ctx)
{
_pd.SetTaskInstanceInfo(cti, ctx);
string k1 = DslUtil.TaskInputDataBindingKey(childTask.Id);
if (_pd._exprs.ContainsKey(k1))
{
//get full data record
SC.IDictionary dic = (SC.IDictionary)_pd._exprs[k1]();
return ToTaskData(dic);
}
Dictionary<string, object> ret = new Dictionary<string, object>();
if (childTask.Variables != null)
{
if (childTask.AutoBindVariables)
{
foreach (var vd in childTask.Variables)
{
if (vd.VariableDir == ProcessModel.Data.VariableDef.Dir.In ||
vd.VariableDir == ProcessModel.Data.VariableDef.Dir.InOut)
{
//TODO add type conversion/control
if (cti.TaskData.ContainsKey(vd.Name)) ret[vd.Name] = cti.TaskData[vd.Name];
}
}
}
if (childTask.InputDataBindings != null)
{
foreach (var bd in childTask.InputDataBindings)
{
if (bd.BindType == DataBindingType.CopyVar)
{
ret[bd.Target] = cti.TaskData[bd.Source];
}
else if (bd.BindType == DataBindingType.Literal)
{
ret[bd.Target] = bd.Source;
}
else if (bd.BindType == DataBindingType.Expr)
{
string k = DslUtil.TaskVarInBindingKey(childTask.Id, bd.Target);
if (!_pd._exprs.ContainsKey(k)) throw new Exception("Fail: missing delegate: " + k);
ret[bd.Target] = _pd._exprs[k]();
}
}
}
}
return ret;
}
/// <summary>
/// Sets the execution context this peek policy is used within.
/// </summary>
/// <param name="context">Task execution context</param>
/// <remarks>This policy does not use the context.</remarks>
public void SetTaskExecutionContext(ITaskExecutionContext context)
{
}
public bool EvalFlowCondition(TaskInstance ti, ProcessModel.FlowDef fd, ITaskExecutionContext ctx)
{
_pd.SetTaskInstanceInfo(ti, ctx);
string k = DslUtil.FlowConditionKey(fd.Parent.Id, fd.From, fd.To);
if (!_pd._conds.ContainsKey(k)) throw new Exception("!no flow cond..");
_pd.SetTaskInstanceInfo(ti, ctx);
return _pd._conds[k]();
}
public void ExecuteTaskScriptBlock(TaskInstance ti, string blockName, ITaskExecutionContext ctx)
{
string k = DslUtil.TaskScriptKey(ti.TaskId, blockName);
_pd.SetTaskInstanceInfo(ti, ctx);
try
{
Action act;
if (_pd._stmts.TryGetValue(k, out act) && act != null)
{
act();
}
}
catch (Exception ex)
{
throw;
}
}
public void SetTaskInstanceInfo(TaskInstance ti, ITaskExecutionContext ctx)
{
this.Task = ti;
this.TaskData = new QuackTaskDataWrapper(ti.TaskData);
this.Context = ctx;
}
