|
1 /* |
|
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: MDE object queuemanager for indexing scheduling |
|
15 * |
|
16 */ |
|
17 |
|
18 #include "mdeobjectqueuemanager.h" |
|
19 #include "harvesterserverlogger.h" |
|
20 |
|
21 // DEFINES |
|
22 #define INDEXING_QUEUE_MAX 300 // Maximum number of objects in the queue |
|
23 #define INDEXING_DELAY 3000000 // Nano seconds to delay the monitored object |
|
24 #define MAX_RETRY_COUNT 3 //maximum number of retry on not found object |
|
25 |
|
26 |
|
27 // ----------------------------------------------------------------------------- |
|
28 // CCPixIndexerUtils::NewL() |
|
29 // ----------------------------------------------------------------------------- |
|
30 // |
|
31 CMdeObjectQueueManager* CMdeObjectQueueManager::NewL(MMediaObjectHandler* aHandler) |
|
32 { |
|
33 CMdeObjectQueueManager* self = CMdeObjectQueueManager::NewLC(aHandler); |
|
34 CleanupStack::Pop(); |
|
35 return self; |
|
36 } |
|
37 // ----------------------------------------------------------------------------- |
|
38 // CCPixIndexerUtils::NewLC() |
|
39 // ----------------------------------------------------------------------------- |
|
40 // |
|
41 CMdeObjectQueueManager* CMdeObjectQueueManager::NewLC(MMediaObjectHandler* aHandler) |
|
42 { |
|
43 CMdeObjectQueueManager* self = new (ELeave) CMdeObjectQueueManager(aHandler); |
|
44 CleanupStack::PushL(self); |
|
45 self->ConstructL(); |
|
46 return self; |
|
47 } |
|
48 |
|
49 // ----------------------------------------------------------------------------- |
|
50 // CCPixIndexerUtils::~CMdeObjectQueueManager() |
|
51 // ----------------------------------------------------------------------------- |
|
52 // |
|
53 CMdeObjectQueueManager::~CMdeObjectQueueManager() |
|
54 { |
|
55 Cancel(); |
|
56 iTimer.Close(); |
|
57 } |
|
58 |
|
59 // ----------------------------------------------------------------------------- |
|
60 // CCPixIndexerUtils::CMdeObjectQueueManager() |
|
61 // ----------------------------------------------------------------------------- |
|
62 // |
|
63 CMdeObjectQueueManager::CMdeObjectQueueManager(MMediaObjectHandler* aHandler): |
|
64 CActive(CActive::EPriorityStandard), |
|
65 iState(EStateNone), |
|
66 iMdeObjectHandler(aHandler) |
|
67 { |
|
68 } |
|
69 |
|
70 // ----------------------------------------------------------------------------- |
|
71 // CCPixIndexerUtils::ConstructL() |
|
72 // ----------------------------------------------------------------------------- |
|
73 // |
|
74 void CMdeObjectQueueManager::ConstructL() |
|
75 { |
|
76 CActiveScheduler::Add(this); |
|
77 User::LeaveIfError(iTimer.CreateLocal()); |
|
78 } |
|
79 |
|
80 // ----------------------------------------------------------------------------- |
|
81 // CCPixIndexerUtils::AddMdeItemToQueueL() |
|
82 // ----------------------------------------------------------------------------- |
|
83 // |
|
84 void CMdeObjectQueueManager::AddMdeItemToQueueL( TItemId aMsgId, |
|
85 TCPixActionType aActionType) |
|
86 { |
|
87 OverWriteOrAddToQueueL(aMsgId,aActionType); |
|
88 // Check the size against maximum queue size |
|
89 if (iJobQueue.Count() > INDEXING_QUEUE_MAX) |
|
90 { |
|
91 // Maximum is exceeded, force the write immediately |
|
92 if (iState == EStateWaiting) |
|
93 { |
|
94 iTimer.Cancel(); // RunL will be called with iStatus of KErrCancelled |
|
95 } |
|
96 else if (iState == EStateNone) |
|
97 { |
|
98 SetActive(); |
|
99 TRequestStatus* status = &iStatus; |
|
100 User::RequestComplete(status, KErrNone); // RunL will be called with iStatus of KErrNone |
|
101 } |
|
102 } |
|
103 else |
|
104 { |
|
105 // Maximum is not exceeded, keep waiting |
|
106 if (iState == EStateNone) |
|
107 { |
|
108 iState = EStateWaiting; |
|
109 iTimer.After(iStatus, INDEXING_DELAY); // Wait 5 seconds before putting this to index |
|
110 SetActive(); |
|
111 } |
|
112 } |
|
113 } |
|
114 |
|
115 // ----------------------------------------------------------------------------- |
|
116 // CCPixIndexerUtils::OverWriteOrAddToQueueL() |
|
117 // ----------------------------------------------------------------------------- |
|
118 // |
|
119 void CMdeObjectQueueManager::OverWriteOrAddToQueueL( TItemId aObjId, |
|
120 TCPixActionType aActionType) |
|
121 { |
|
122 // Overwrite or add the index to the queue |
|
123 TMdeActionRecord object; |
|
124 object.iObjectId = aObjId; |
|
125 object.iAction = aActionType; |
|
126 for (TInt i=0; i<iJobQueue.Count(); i++) |
|
127 { |
|
128 if (iJobQueue[i].iObjectId ==aObjId) |
|
129 { |
|
130 // Older version found |
|
131 iJobQueue[i] = object; |
|
132 return; |
|
133 } |
|
134 } |
|
135 |
|
136 // older not found, append |
|
137 iJobQueue.AppendL(object); |
|
138 } |
|
139 |
|
140 // ----------------------------------------------------------------------------- |
|
141 // CCPixIndexerUtils::RunL() |
|
142 // ----------------------------------------------------------------------------- |
|
143 // |
|
144 void CMdeObjectQueueManager::RunL() |
|
145 { |
|
146 CPIXLOGSTRING("START CMdeObjectQueueManager::RunL"); |
|
147 while (iJobQueue.Count()>0) |
|
148 { |
|
149 TMdeActionRecord object = iJobQueue[0]; |
|
150 //iJobQueue.Remove(0); |
|
151 //Let the indexer handle this object TRAP it as it can leave |
|
152 TRAPD(err,iMdeObjectHandler->HandleMdeItemL(object.iObjectId, object.iAction)); |
|
153 /*Process the Item for three time maximum if in case not able to be found from |
|
154 MDS*/ |
|
155 if(KErrNone == err) |
|
156 { |
|
157 iJobQueue.Remove(0); |
|
158 } |
|
159 else if(KErrNotFound == err && object.iRetryCount < MAX_RETRY_COUNT) |
|
160 { |
|
161 iJobQueue.Remove(0); //remove existing and add new one |
|
162 object.iRetryCount++; |
|
163 iJobQueue.AppendL(object); |
|
164 CPIXLOGSTRING3("CMdeObjectQueueManager::RunL HandleMdeItemL Item Not found err = %d, iRetry = %d",err,object.iRetryCount); |
|
165 } |
|
166 else |
|
167 { |
|
168 iJobQueue.Remove(0); //retry count exceeded remove it |
|
169 } |
|
170 } |
|
171 #ifdef __PERFORMANCE_DATA |
|
172 iMdeObjectHandler->UpdateLogL(); |
|
173 #endif |
|
174 // Everything is indexed no need to be waiting anymore |
|
175 iState = EStateNone; |
|
176 CPIXLOGSTRING("END CMdeObjectQueueManager::RunL"); |
|
177 } |
|
178 |
|
179 // ----------------------------------------------------------------------------- |
|
180 // CCPixIndexerUtils::DoCancel() |
|
181 // ----------------------------------------------------------------------------- |
|
182 // |
|
183 void CMdeObjectQueueManager::DoCancel() |
|
184 { |
|
185 iTimer.Cancel(); |
|
186 iState = EStateNone; |
|
187 } |
|
188 |
|
189 // ----------------------------------------------------------------------------- |
|
190 // CCPixIndexerUtils::RunError() |
|
191 // ----------------------------------------------------------------------------- |
|
192 // |
|
193 TInt CMdeObjectQueueManager::RunError() |
|
194 { |
|
195 return KErrNone; |
|
196 } |
|
197 //End of file |