public WritingContainerStartEvent(ContainerId containerId, ContainerStartData containerStart
)
: base(WritingHistoryEventType.ContainerStart)
{
this.containerId = containerId;
this.containerStart = containerStart;
}
/// <exception cref="System.IO.IOException"/>
public virtual ContainerHistoryData GetContainer(ContainerId containerId)
{
FileSystemApplicationHistoryStore.HistoryFileReader hfReader = GetHistoryFileReader
(containerId.GetApplicationAttemptId().GetApplicationId());
try
{
bool readStartData = false;
bool readFinishData = false;
ContainerHistoryData historyData = ContainerHistoryData.NewInstance(containerId,
null, null, null, long.MinValue, long.MaxValue, null, int.MaxValue, null);
while ((!readStartData || !readFinishData) && hfReader.HasNext())
{
FileSystemApplicationHistoryStore.HistoryFileReader.Entry entry = hfReader.Next();
if (entry.key.id.Equals(containerId.ToString()))
{
if (entry.key.suffix.Equals(StartDataSuffix))
{
ContainerStartData startData = ParseContainerStartData(entry.value);
MergeContainerHistoryData(historyData, startData);
readStartData = true;
}
else
{
if (entry.key.suffix.Equals(FinishDataSuffix))
{
ContainerFinishData finishData = ParseContainerFinishData(entry.value);
MergeContainerHistoryData(historyData, finishData);
readFinishData = true;
}
}
}
}
if (!readStartData && !readFinishData)
{
return(null);
}
if (!readStartData)
{
Log.Warn("Start information is missing for container " + containerId);
}
if (!readFinishData)
{
Log.Warn("Finish information is missing for container " + containerId);
}
Log.Info("Completed reading history information of container " + containerId);
return(historyData);
}
catch (IOException e)
{
Log.Error("Error when reading history file of container " + containerId, e);
throw;
}
finally
{
hfReader.Close();
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void ContainerStarted(ContainerStartData containerStart)
{
ConcurrentMap <ContainerId, ContainerHistoryData> subMap = GetSubMap(containerStart
.GetContainerId().GetApplicationAttemptId());
ContainerHistoryData oldData = subMap.PutIfAbsent(containerStart.GetContainerId()
, ContainerHistoryData.NewInstance(containerStart.GetContainerId(), containerStart
.GetAllocatedResource(), containerStart.GetAssignedNode(), containerStart.GetPriority
(), containerStart.GetStartTime(), long.MaxValue, null, int.MaxValue, null));
if (oldData != null)
{
throw new IOException("The start information of container " + containerStart.GetContainerId
() + " is already stored.");
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void ContainerStarted(ContainerStartData containerStart)
{
FileSystemApplicationHistoryStore.HistoryFileWriter hfWriter = GetHistoryFileWriter
(containerStart.GetContainerId().GetApplicationAttemptId().GetApplicationId());
System.Diagnostics.Debug.Assert(containerStart is ContainerStartDataPBImpl);
try
{
hfWriter.WriteHistoryData(new FileSystemApplicationHistoryStore.HistoryDataKey(containerStart
.GetContainerId().ToString(), StartDataSuffix), ((ContainerStartDataPBImpl)containerStart
).GetProto().ToByteArray());
Log.Info("Start information of container " + containerStart.GetContainerId() + " is written"
);
}
catch (IOException e)
{
Log.Error("Error when writing start information of container " + containerStart.GetContainerId
(), e);
throw;
}
}
private static void MergeContainerHistoryData(ContainerHistoryData historyData, ContainerStartData
startData)
{
historyData.SetAllocatedResource(startData.GetAllocatedResource());
historyData.SetAssignedNode(startData.GetAssignedNode());
historyData.SetPriority(startData.GetPriority());
historyData.SetStartTime(startData.GetStartTime());
}
/// <exception cref="System.IO.IOException"/>
public virtual void ContainerStarted(ContainerStartData containerStart)
{
}
public virtual void ContainerStarted(RMContainer container)
{
if (historyServiceEnabled)
{
dispatcher.GetEventHandler().Handle(new WritingContainerStartEvent(container.GetContainerId
(), ContainerStartData.NewInstance(container.GetContainerId(), container.GetAllocatedResource
(), container.GetAllocatedNode(), container.GetAllocatedPriority(), container.GetCreationTime
())));
}
}
/// <exception cref="System.IO.IOException"/>
protected internal virtual void WriteContainerStartData(ContainerId containerId)
{
store.ContainerStarted(ContainerStartData.NewInstance(containerId, Resource.NewInstance
(0, 0), NodeId.NewInstance("localhost", 0), Priority.NewInstance(containerId.GetId
()), 0));
}
