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authorzecke <zecke>2002-10-19 00:08:35 (UTC)
committer zecke <zecke>2002-10-19 00:08:35 (UTC)
commit549472ef07703ef27dc5f58a37e8f16c714fb2a1 (patch) (unidiff)
tree9742f2545ef3504e61a07cef2996aa29b9db5b90 /libopie2/opiepim
parent598cfa66b57d61e15bc3c5ea3a9c8e7295864455 (diff)
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Add void setReadAhead(uint) to the templates
OTodoAccessSQL use the read ahead value
Diffstat (limited to 'libopie2/opiepim') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiepim/backend/opimaccessbackend.h16
-rw-r--r--libopie2/opiepim/backend/otodoaccesssql.cpp2
-rw-r--r--libopie2/opiepim/core/opimaccesstemplate.h7
3 files changed, 22 insertions, 3 deletions
diff --git a/libopie2/opiepim/backend/opimaccessbackend.h b/libopie2/opiepim/backend/opimaccessbackend.h
index 27d3cb8..0bd2723 100644
--- a/libopie2/opiepim/backend/opimaccessbackend.h
+++ b/libopie2/opiepim/backend/opimaccessbackend.h
@@ -80,22 +80,29 @@ public:
80 80
81 /* 81 /*
82 * setTheFrontEnd!!! 82 * setTheFrontEnd!!!
83 */ 83 */
84 void setFrontend( Frontend* front ); 84 void setFrontend( Frontend* front );
85 85
86 /**
87 * set the read ahead count
88 */
89 void setReadAhead( uint count );
86protected: 90protected:
87 void cache( const T& t )const; 91 void cache( const T& t )const;
88 92
89 /** 93 /**
90 * use a prime number here! 94 * use a prime number here!
91 */ 95 */
92 void setSaneCacheSize( int ); 96 void setSaneCacheSize( int );
93 97
98 uint readAhead()const;
99
94private: 100private:
95 Frontend* m_front; 101 Frontend* m_front;
102 uint m_read;
96 103
97}; 104};
98 105
99template <class T> 106template <class T>
100OPimAccessBackend<T>::OPimAccessBackend() { 107OPimAccessBackend<T>::OPimAccessBackend() {
101 m_front = 0l; 108 m_front = 0l;
@@ -120,8 +127,15 @@ void OPimAccessBackend<T>::setSaneCacheSize( int size) {
120} 127}
121template <class T> 128template <class T>
122T OPimAccessBackend<T>::find( int uid, const QArray<int>&, 129T OPimAccessBackend<T>::find( int uid, const QArray<int>&,
123 uint, Frontend::CacheDirection )const { 130 uint, Frontend::CacheDirection )const {
124 return find( uid ); 131 return find( uid );
125} 132}
126 133template <class T>
134void OPimAccessBackend<T>::setReadAhead( uint count ) {
135 m_read = count;
136}
137template <class T>
138uint OPimAccessBackend<T>::readAhead()const {
139 return m_read;
140}
127#endif 141#endif
diff --git a/libopie2/opiepim/backend/otodoaccesssql.cpp b/libopie2/opiepim/backend/otodoaccesssql.cpp
index 9ef6b7c..8c2ea3a 100644
--- a/libopie2/opiepim/backend/otodoaccesssql.cpp
+++ b/libopie2/opiepim/backend/otodoaccesssql.cpp
@@ -283,15 +283,15 @@ QArray<int> OTodoAccessBackendSQL::queryByExample( const OTodo& , int ){
283} 283}
284OTodo OTodoAccessBackendSQL::find(int uid ) const{ 284OTodo OTodoAccessBackendSQL::find(int uid ) const{
285 FindQuery query( uid ); 285 FindQuery query( uid );
286 return todo( m_driver->query(&query) ); 286 return todo( m_driver->query(&query) );
287 287
288} 288}
289#define CACHE 32
290OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints, 289OTodo OTodoAccessBackendSQL::find( int uid, const QArray<int>& ints,
291 uint cur, Frontend::CacheDirection dir ) const{ 290 uint cur, Frontend::CacheDirection dir ) const{
291 int CACHE = readAhead();
292 qWarning("searching for %d", uid ); 292 qWarning("searching for %d", uid );
293 QArray<int> search( CACHE ); 293 QArray<int> search( CACHE );
294 uint size =0; 294 uint size =0;
295 OTodo to; 295 OTodo to;
296 296
297 // we try to cache CACHE items 297 // we try to cache CACHE items
diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h
index 50cb1e4..c5523a8 100644
--- a/libopie2/opiepim/core/opimaccesstemplate.h
+++ b/libopie2/opiepim/core/opimaccesstemplate.h
@@ -62,13 +62,13 @@ public:
62 * return a List of records 62 * return a List of records
63 * you can iterate over them 63 * you can iterate over them
64 */ 64 */
65 virtual List allRecords()const; 65 virtual List allRecords()const;
66 66
67 /** 67 /**
68 * queryByExample. 68 * queryByExample.
69 * @see otodoaccess, ocontactaccess 69 * @see otodoaccess, ocontactaccess
70 */ 70 */
71 virtual List queryByExample( const T& t, int querySettings ); 71 virtual List queryByExample( const T& t, int querySettings );
72 72
73 /** 73 /**
74 * find the OPimRecord uid 74 * find the OPimRecord uid
@@ -113,12 +113,13 @@ public:
113 * replace T from backend 113 * replace T from backend
114 * @param t The item to replace 114 * @param t The item to replace
115 * @return <i>true</i> if successful. 115 * @return <i>true</i> if successful.
116 */ 116 */
117 virtual bool replace( const T& t) ; 117 virtual bool replace( const T& t) ;
118 118
119 void setReadAhead( uint count );
119 /** 120 /**
120 * @internal 121 * @internal
121 */ 122 */
122 void cache( const T& )const; 123 void cache( const T& )const;
123 void setSaneCacheSize( int ); 124 void setSaneCacheSize( int );
124protected: 125protected:
@@ -248,7 +249,11 @@ void OPimAccessTemplate<T>::cache( const T& t ) const{
248 ((OPimAccessTemplate<T>*)this)->m_cache.add( t ); 249 ((OPimAccessTemplate<T>*)this)->m_cache.add( t );
249} 250}
250template <class T> 251template <class T>
251void OPimAccessTemplate<T>::setSaneCacheSize( int size ) { 252void OPimAccessTemplate<T>::setSaneCacheSize( int size ) {
252 m_cache.setSize( size ); 253 m_cache.setSize( size );
253} 254}
255template <class T>
256void OPimAccessTemplate<T>::setReadAhead( uint count ) {
257 m_backEnd->setReadAhead( count );
258}
254#endif 259#endif