DelegatingSegment.cpp Source File (original) (raw)

00001 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 #include "fennel/common/CommonPreamble.h" 00025 #include "fennel/segment/DelegatingSegment.h" 00026 00027 FENNEL_BEGIN_CPPFILE("$Id: //open/dev/fennel/segment/DelegatingSegment.cpp#12 $"); 00028 00029 DelegatingSegment::DelegatingSegment( 00030 SharedSegment pDelegateSegmentInit) 00031 : Segment(pDelegateSegmentInit->getCache()), 00032 pDelegateSegment(pDelegateSegmentInit) 00033 { 00034 setUsablePageSize(pDelegateSegment->getUsablePageSize()); 00035 } 00036 00037 DelegatingSegment::~DelegatingSegment() 00038 { 00039 } 00040 00041 void DelegatingSegment::closeImpl() 00042 { 00043 Segment::closeImpl(); 00044 pDelegateSegment.reset(); 00045 } 00046 00047 BlockNum DelegatingSegment::getAllocatedSizeInPages() 00048 { 00049 return pDelegateSegment->getAllocatedSizeInPages(); 00050 } 00051 00052 BlockNum DelegatingSegment::getNumPagesOccupiedHighWater() 00053 { 00054 return pDelegateSegment->getNumPagesOccupiedHighWater(); 00055 } 00056 00057 BlockNum DelegatingSegment::getNumPagesExtended() 00058 { 00059 return pDelegateSegment->getNumPagesExtended(); 00060 } 00061 00062 PageId DelegatingSegment::getPageSuccessor(PageId pageId) 00063 { 00064 return pDelegateSegment->getPageSuccessor(pageId); 00065 } 00066 00067 void DelegatingSegment::setPageSuccessor(PageId pageId, PageId successorId) 00068 { 00069 pDelegateSegment->setPageSuccessor(pageId,successorId); 00070 } 00071 00072 BlockId DelegatingSegment::translatePageId(PageId pageId) 00073 { 00074 return pDelegateSegment->translatePageId(pageId); 00075 } 00076 00077 PageId DelegatingSegment::translateBlockId(BlockId blockId) 00078 { 00079 return pDelegateSegment->translateBlockId(blockId); 00080 } 00081 00082 PageId DelegatingSegment::allocatePageId(PageOwnerId ownerId) 00083 { 00084 return pDelegateSegment->allocatePageId(ownerId); 00085 } 00086 00087 bool DelegatingSegment::ensureAllocatedSize(BlockNum nPages) 00088 { 00089 return pDelegateSegment->ensureAllocatedSize(nPages); 00090 } 00091 00092 void DelegatingSegment::deallocatePageRange(PageId startPageId,PageId endPageId) 00093 { 00094 pDelegateSegment->deallocatePageRange(startPageId,endPageId); 00095 } 00096 00097 bool DelegatingSegment::isPageIdAllocated(PageId pageId) 00098 { 00099 return pDelegateSegment->isPageIdAllocated(pageId); 00100 } 00101 00102 Segment::AllocationOrder DelegatingSegment::getAllocationOrder() const 00103 { 00104 return pDelegateSegment->getAllocationOrder(); 00105 } 00106 00107 void DelegatingSegment::notifyPageMap(CachePage &page) 00108 { 00109 pDelegateSegment->notifyPageMap(page); 00110 } 00111 00112 void DelegatingSegment::notifyPageUnmap(CachePage &page) 00113 { 00114 pDelegateSegment->notifyPageUnmap(page); 00115 } 00116 00117 void DelegatingSegment::notifyAfterPageRead(CachePage &page) 00118 { 00119 pDelegateSegment->notifyAfterPageRead(page); 00120 } 00121 00122 void DelegatingSegment::notifyPageDirty(CachePage &page,bool bDataValid) 00123 { 00124 pDelegateSegment->notifyPageDirty(page,bDataValid); 00125 } 00126 00127 void DelegatingSegment::notifyBeforePageFlush(CachePage &page) 00128 { 00129 pDelegateSegment->notifyBeforePageFlush(page); 00130 } 00131 00132 void DelegatingSegment::notifyAfterPageFlush(CachePage &page) 00133 { 00134 pDelegateSegment->notifyAfterPageFlush(page); 00135 } 00136 00137 bool DelegatingSegment::canFlushPage(CachePage &page) 00138 { 00139 return pDelegateSegment->canFlushPage(page); 00140 } 00141 00142 void DelegatingSegment::delegatedCheckpoint( 00143 Segment &delegatingSegment,CheckpointType checkpointType) 00144 { 00145 pDelegateSegment->delegatedCheckpoint(delegatingSegment,checkpointType); 00146 } 00147 00148 PageId DelegatingSegment::updatePage(PageId pageId, bool needsTranslation) 00149 { 00150 return pDelegateSegment->updatePage(pageId, needsTranslation); 00151 } 00152 00153 FENNEL_END_CPPFILE("$Id: //open/dev/fennel/segment/DelegatingSegment.cpp#12 $"); 00154 00155