private static GearmanJobRequest SubmitBackgroundJob(GearmanClientProtocol protocol, string functionName, byte[] functionArgument,
string uniqueId, GearmanJobPriority priority)
{
var jobHandle = protocol.SubmitBackgroundJob(
functionName,
functionArgument,
uniqueId,
priority);
return(new GearmanJobRequest(protocol.Connection, jobHandle));
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
var jobHandle = SubmitJob(functionName, functionArgument, false, uniqueId, priority);
var result = new List<byte>();
var workDone = false;
while (!workDone)
{
var response = Connection.GetNextPacket();
// TODO: Check that we received a response for/with the same job handle?
switch (response.Type)
{
case PacketType.WORK_FAIL:
onJobFailed(new EventArgs());
return null;
case PacketType.WORK_COMPLETE:
var workComplete = UnpackWorkCompleteResponse(response);
onJobCompleted(workComplete);
result.AddRange(workComplete.Data);
workDone = true;
break;
case PacketType.WORK_DATA:
var workData = UnpackWorkDataResponse(response);
onJobData(workData);
result.AddRange(workData.Data);
break;
case PacketType.WORK_WARNING:
// Protocol specs say treat this as a DATA packet, so we do
var workWarning = UnpackWorkDataResponse(response);
onJobWarning(workWarning);
break;
case PacketType.WORK_STATUS:
var workStatus = UnpackStatusResponse(response);
onJobStatus(workStatus);
break;
case PacketType.WORK_EXCEPTION:
var workException = UnpackWorkExceptionResponse(response);
onJobException(workException);
break;
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
return result.ToArray();
}
private static PacketType GetSubmitJobType(GearmanJobPriority priority, bool background)
{
switch (priority)
{
case GearmanJobPriority.High:
return(background ? PacketType.SUBMIT_JOB_HIGH_BG : PacketType.SUBMIT_JOB_HIGH);
case GearmanJobPriority.Normal:
return(background ? PacketType.SUBMIT_JOB_BG : PacketType.SUBMIT_JOB);
case GearmanJobPriority.Low:
return(background ? PacketType.SUBMIT_JOB_LOW_BG : PacketType.SUBMIT_JOB_LOW);
default:
throw new GearmanApiException("Unknown priority and background combination for SubmitJobRequest");
}
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
var jobHandle = SubmitJob(functionName, functionArgument, false, uniqueId, priority);
var result = new List<byte>();
var workDone = false;
while (!workDone)
{
var response = Connection.GetNextPacket();
// TODO: Check that we received a response for/with the same job handle?
switch (response.Type)
{
case PacketType.WORK_FAIL:
// Do what? Return null? (should not throw)
return null;
case PacketType.WORK_COMPLETE:
var workComplete = UnpackWorkCompleteResponse(response);
result.AddRange(workComplete.Data);
workDone = true;
break;
case PacketType.WORK_DATA:
var workData = UnpackWorkDataResponse(response);
result.AddRange(workData.Data);
break;
case PacketType.WORK_WARNING:
case PacketType.WORK_STATUS:
case PacketType.WORK_EXCEPTION:
// TODO: Do what?
break;
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
return result.ToArray();
}
public GearmanJobRequest SubmitBackgroundJob <TArg>(string functionName, TArg functionArgument, string uniqueId, GearmanJobPriority priority,
DataSerializer <TArg> argumentSerializer)
where TArg : class
{
if (argumentSerializer == null)
{
throw new ArgumentNullException("argumentSerializer");
}
var functionArgumentBytes = argumentSerializer(functionArgument); // Do this before calling SendClientCommand.
return(SendClientCommand(protocol => SubmitBackgroundJob(protocol, functionName, functionArgumentBytes, uniqueId, priority)));
}
public GearmanJobRequest SubmitBackgroundJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
return(SubmitBackgroundJob <byte[]>(functionName, functionArgument, uniqueId, GearmanJobPriority.Normal, data => (data)));
}
public TResult SubmitJob <TArg, TResult>(string functionName, TArg functionArgument, string uniqueId, GearmanJobPriority priority,
DataSerializer <TArg> argumentSerializer, DataDeserializer <TResult> resultDeserializer)
where TArg : class
where TResult : class
{
if (argumentSerializer == null)
{
throw new ArgumentNullException("argumentSerializer");
}
if (resultDeserializer == null)
{
throw new ArgumentNullException("resultDeserializer");
}
var functionArgumentBytes = argumentSerializer(functionArgument); // Do this before calling SendClientCommand.
var result = SendClientCommand(protocol => protocol.SubmitJob(
functionName,
functionArgumentBytes,
uniqueId,
priority));
return(result == null ? null : resultDeserializer(result));
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
return(SubmitJob <byte[], byte[]>(functionName, functionArgument, Guid.NewGuid().ToString(), GearmanJobPriority.Normal,
data => (data), data => (data)));
}
private static PacketType GetSubmitJobType(GearmanJobPriority priority, bool background)
{
switch (priority)
{
case GearmanJobPriority.High:
return background ? PacketType.SUBMIT_JOB_HIGH_BG : PacketType.SUBMIT_JOB_HIGH;
case GearmanJobPriority.Normal:
return background ? PacketType.SUBMIT_JOB_BG : PacketType.SUBMIT_JOB;
case GearmanJobPriority.Low:
return background ? PacketType.SUBMIT_JOB_LOW_BG : PacketType.SUBMIT_JOB_LOW;
default:
throw new GearmanApiException("Unknown priority and background combination for SubmitJobRequest");
}
}
public string SubmitBackgroundJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
return SubmitJob(functionName, functionArgument, true, uniqueId, priority);
}
private string SubmitJob(string functionName, byte[] functionArgument, bool background, string uniqueId, GearmanJobPriority priority)
{
if (functionName == null)
throw new ArgumentNullException("functionName");
Connection.SendPacket(PackRequest(
GetSubmitJobType(priority, background),
functionName,
uniqueId ?? "",
functionArgument ?? new byte[0]));
var response = Connection.GetNextPacket();
switch (response.Type)
{
case PacketType.JOB_CREATED:
return UnpackJobCreatedResponse(response);
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
var jobHandle = SubmitJob(functionName, functionArgument, false, uniqueId, priority);
var result = new List <byte>();
var workDone = false;
while (!workDone)
{
var response = Connection.GetNextPacket();
// TODO: Check that we received a response for/with the same job handle?
switch (response.Type)
{
case PacketType.WORK_FAIL:
onJobFailed(new EventArgs());
return(null);
case PacketType.WORK_COMPLETE:
var workComplete = UnpackWorkCompleteResponse(response);
onJobCompleted(workComplete);
result.AddRange(workComplete.Data);
workDone = true;
break;
case PacketType.WORK_DATA:
var workData = UnpackWorkDataResponse(response);
onJobData(workData);
result.AddRange(workData.Data);
break;
case PacketType.WORK_WARNING:
// Protocol specs say treat this as a DATA packet, so we do
var workWarning = UnpackWorkDataResponse(response);
onJobWarning(workWarning);
break;
case PacketType.WORK_STATUS:
var workStatus = UnpackStatusResponse(response);
onJobStatus(workStatus);
break;
case PacketType.WORK_EXCEPTION:
var workException = UnpackWorkExceptionResponse(response);
onJobException(workException);
break;
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
return(result.ToArray());
}
private string SubmitJob(string functionName, byte[] functionArgument, bool background, string uniqueId, GearmanJobPriority priority)
{
if (functionName == null)
{
throw new ArgumentNullException("functionName");
}
Connection.SendPacket(PackRequest(
GetSubmitJobType(priority, background),
functionName,
uniqueId ?? "",
functionArgument ?? new byte[0]));
var response = Connection.GetNextPacket();
switch (response.Type)
{
case PacketType.JOB_CREATED:
var packet = UnpackJobCreatedResponse(response);
onJobCreated(new EventArgs());
return(packet);
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
public string SubmitBackgroundJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
return(SubmitJob(functionName, functionArgument, true, uniqueId, priority));
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
var jobHandle = SubmitJob(functionName, functionArgument, false, uniqueId, priority);
var result = new List <byte>();
var workDone = false;
while (!workDone)
{
var response = Connection.GetNextPacket();
// TODO: Check that we received a response for/with the same job handle?
switch (response.Type)
{
case PacketType.WORK_FAIL:
// Do what? Return null? (should not throw)
return(null);
case PacketType.WORK_COMPLETE:
var workComplete = UnpackWorkCompleteResponse(response);
result.AddRange(workComplete.Data);
workDone = true;
break;
case PacketType.WORK_DATA:
var workData = UnpackWorkDataResponse(response);
result.AddRange(workData.Data);
break;
case PacketType.WORK_WARNING:
case PacketType.WORK_STATUS:
case PacketType.WORK_EXCEPTION:
// TODO: Do what?
break;
case PacketType.ERROR:
throw UnpackErrorReponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
}
return(result.ToArray());
}
public byte[] SubmitJob(string functionName, byte[] functionArgument, string uniqueId, GearmanJobPriority priority)
{
var result = new List<byte>();
var workDone = false;
lock (Connection.SyncObject) {
var jobHandle = SubmitJob(functionName, functionArgument, false, uniqueId, priority);
var jobStatus = GetStatus(jobHandle);
while (!workDone && jobStatus.IsKnown) {
try {
var response = Connection.GetNextPacket();
switch (response.Type) {
case PacketType.WORK_FAIL:
var workFail = UnpackWorkFailResponse(response);
if (jobHandle == workFail) {
onJobFailed(new EventArgs());
return null;
}
break;
case PacketType.WORK_COMPLETE:
var workComplete = UnpackWorkCompleteResponse(response);
if (jobHandle == workComplete.JobHandle) {
onJobCompleted(workComplete);
result.AddRange(workComplete.Data);
workDone = true;
}
break;
case PacketType.WORK_DATA:
var workData = UnpackWorkDataResponse(response);
if (jobHandle == workData.JobHandle) {
onJobData(workData);
result.AddRange(workData.Data);
}
break;
case PacketType.WORK_WARNING:
// Protocol specs say treat this as a DATA packet, so we do
var workWarning = UnpackWorkDataResponse(response);
if (jobHandle == workWarning.JobHandle) {
onJobWarning(workWarning);
result.AddRange(workWarning.Data);
}
break;
case PacketType.WORK_STATUS:
var workStatus = UnpackStatusResponse(response);
if (jobHandle == workStatus.JobHandle)
onJobStatus(workStatus);
break;
case PacketType.WORK_EXCEPTION:
var workException = UnpackWorkExceptionResponse(response);
if (jobHandle == workException.JobHandle)
onJobException(workException);
break;
case PacketType.ERROR:
throw UnpackErrorResponse(response);
default:
throw new GearmanApiException("Got unknown packet from server");
}
} catch (GearmanConnectionException ex) {
var inner = ex.InnerException as SocketException;
if (inner != null && inner.SocketErrorCode == SocketError.TimedOut)
jobStatus = GetStatus(jobHandle);
if (inner == null || !jobStatus.IsKnown)
throw;
}
}
return result.ToArray();
}
}
