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6235cd38 | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
6235cd38 | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * for The ALICE HLT Project. * | |
6235cd38 | 9 | * * |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | /** @file AliHLTConsumerDescriptor.cxx | |
20 | @author Matthias Richter | |
21 | @date | |
22 | @brief Helper class to describe a consumer component. | |
23 | */ | |
24 | ||
25 | #if __GNUC__>= 3 | |
26 | using namespace std; | |
27 | #endif | |
28 | ||
29 | #include "AliHLTConsumerDescriptor.h" | |
30 | ||
31 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
32 | ClassImp(AliHLTConsumerDescriptor) | |
33 | ||
34 | AliHLTConsumerDescriptor::AliHLTConsumerDescriptor() | |
35 | : | |
36 | fpConsumer(NULL), | |
37 | fSegments() | |
38 | { | |
39 | // see header file for class documentation | |
40 | // or | |
41 | // refer to README to build package | |
42 | // or | |
43 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
44 | fSegments.clear(); | |
45 | } | |
46 | ||
47 | AliHLTConsumerDescriptor::AliHLTConsumerDescriptor(AliHLTComponent* pConsumer) | |
48 | : | |
49 | fpConsumer(pConsumer), | |
50 | fSegments() | |
51 | { | |
52 | // see header file for function documentation | |
53 | fSegments.clear(); | |
54 | } | |
55 | ||
6235cd38 | 56 | AliHLTConsumerDescriptor::~AliHLTConsumerDescriptor() |
57 | { | |
58 | // see header file for function documentation | |
59 | if (fSegments.size()>0) { | |
60 | //HLTWarning("unreleased data segments found"); | |
61 | } | |
62 | } | |
63 | ||
b46ca65e | 64 | int AliHLTConsumerDescriptor::SetActiveDataSegment(AliHLTDataBuffer::AliHLTDataSegment segment) |
6235cd38 | 65 | { |
66 | // see header file for function documentation | |
67 | int iResult=0; | |
6235cd38 | 68 | fSegments.push_back(segment); |
69 | //HLTDebug("set active segment (%d:%d) for consumer %p", offset, size, this); | |
70 | return iResult; | |
71 | } | |
72 | ||
b46ca65e | 73 | int AliHLTConsumerDescriptor::CheckActiveDataSegment(AliHLTDataBuffer::AliHLTDataSegment segment) |
6235cd38 | 74 | { |
75 | // see header file for function documentation | |
76 | int iResult=0; | |
77 | if (fSegments.size()>0) { | |
b46ca65e | 78 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator element=fSegments.begin(); |
79 | while (element!=fSegments.end()) { | |
80 | if ((iResult=(segment==(*element)))>0) { | |
6235cd38 | 81 | break; |
82 | } | |
b46ca65e | 83 | element++; |
6235cd38 | 84 | } |
85 | } else { | |
86 | //HLTWarning("no data segment active for consumer %p", this); | |
87 | iResult=-ENODATA; | |
88 | } | |
89 | return iResult; | |
90 | } | |
91 | ||
b46ca65e | 92 | int AliHLTConsumerDescriptor::ReleaseActiveDataSegment(AliHLTDataBuffer::AliHLTDataSegment segment) |
6235cd38 | 93 | { |
94 | // see header file for function documentation | |
95 | int iResult=0; | |
96 | if (fSegments.size()>0) { | |
b46ca65e | 97 | vector<AliHLTDataBuffer::AliHLTDataSegment>::iterator element=fSegments.begin(); |
98 | while (element!=fSegments.end()) { | |
99 | if ((iResult=(segment==(*element)))>0) { | |
100 | fSegments.erase(element); | |
6235cd38 | 101 | break; |
102 | } | |
b46ca65e | 103 | element++; |
6235cd38 | 104 | } |
105 | if (iResult==0) { | |
106 | //HLTWarning("no data segment (%d:%d) active for consumer %p", offset, size, this); | |
107 | iResult=-ENOENT; | |
108 | } | |
109 | } else { | |
110 | //HLTWarning("no data segment active for consumer %p", this); | |
111 | iResult=-ENODATA; | |
112 | } | |
113 | return iResult; | |
114 | } |