BTreeDescriptor Struct Reference

BTreeDescriptor defines the information required for accessing a BTree. More...

#include <BTreeDescriptor.h>

List of all members.

Public Member Functions

 BTreeDescriptor ()

Public Attributes

SegmentAccessor segmentAccessor
 Accessor for segment storing BTree.
TupleDescriptor tupleDescriptor
 Descriptor for leaf tuples.
TupleProjection keyProjection
 Projection from tupleDescriptor to key.
PageOwnerId pageOwnerId
 PageOwnerId used to mark pages.
PageId rootPageId
 PageId of the root node, which never changes.
SegmentId segmentId
 Optional Id of segment containing BTree data.

Detailed Description

BTreeDescriptor defines the information required for accessing a BTree.

Definition at line 35 of file BTreeDescriptor.h.

Constructor & Destructor Documentation

BTreeDescriptor::BTreeDescriptor (  )  [inline, explicit]

Definition at line 68 of file BTreeDescriptor.h.

References ANON_PAGE_OWNER_ID, and NULL_PAGE_ID.

00069     {
00070         pageOwnerId = ANON_PAGE_OWNER_ID;
00071         rootPageId = NULL_PAGE_ID;
00072         segmentId = SegmentId(0);
00073     }

Member Data Documentation

SegmentAccessor BTreeDescriptor::segmentAccessor

Accessor for segment storing BTree.

Definition at line 40 of file BTreeDescriptor.h.

Referenced by BTreeBuildLevel::allocateAndLinkNewNode(), BTreeBuildLevel::BTreeBuildLevel(), BTreeReader::BTreeReader(), BTreeInsertExecStream::buildTree(), BTreeExecStream::copyParamsToDescriptor(), LbmSplicerExecStreamTest::createBTree(), BTreeBuilder::createEmptyRoot(), BTreeTxnTest::createTree(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getCacheAccessor(), BTreeAccessBase::getFirstChild(), BTreeAccessBase::getSegment(), LcsClusterReplaceExecStream::getTupleForLoad(), LbmSplicerExecStream::getValidatedTuple(), BTreeWriter::grow(), BTreePrefetchSearchExecStream::innerSearchLoop(), LcsClusterAccessBase::LcsClusterAccessBase(), LcsClusterReplaceExecStreamTest::loadCluster(), LcsRowScanExecStreamTest::loadOneCluster(), BTreeRecoveryFactory::loadParticipant(), BTreeWriter::lockParentPage(), LcsClusterReplaceExecStream::open(), LcsRowScanBaseExecStream::prepare(), LcsClusterAppendExecStream::prepare(), LbmSplicerExecStream::prepare(), LbmGeneratorExecStream::prepare(), LcsClusterReplaceExecStreamTest::replaceCluster(), BTreeWriter::splitCurrentNode(), BTreeBuilder::swapRoot(), ExecStreamTestSuite::testBTreeInsertExecStream(), BTreeTest::testCaseSetUp(), BTreeReadersTest::testCaseSetUp(), BTreeTest::testCaseTearDown(), BTreeReadersTest::testCaseTearDown(), LcsClusterReplaceExecStreamTest::testCaseTearDown(), LcsClusterAppendExecStreamTest::testCaseTearDown(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsRowScanExecStreamTest::testScanOnEmptyCluster(), LcsClusterAppendExecStreamTest::testScanSingleCol(), BTreeTxnTest::testTxns(), BTreeBuilder::truncate(), BTreeBuilder::truncateChildren(), BTreeBuilder::truncateExternal(), BTreeInsertExecStream::truncateTree(), LcsClusterReplaceExecStreamTest::verifyCluster(), LcsClusterAppendExecStreamTest::verifyClusterPages(), and BTreeVerifier::verifyNode().

TupleDescriptor BTreeDescriptor::tupleDescriptor

Descriptor for leaf tuples.

Definition at line 45 of file BTreeDescriptor.h.

Referenced by BTreeAccessBase::BTreeAccessBase(), BTreeReadersTest::BTreeReadersTest(), BTreeTest::BTreeTest(), BTreeExecStream::copyParamsToDescriptor(), LbmSplicerExecStreamTest::createBTree(), BTreeTxnTest::createTree(), LbmEntryDump::dump(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getTupleDescriptor(), LbmSplicerExecStreamTest::initBTreeParam(), LcsClusterAccessBase::LcsClusterAccessBase(), LcsClusterReplaceExecStreamTest::loadCluster(), LcsRowScanExecStreamTest::loadOneCluster(), BTreeRecoveryFactory::loadParticipant(), LcsRowScanBaseExecStream::prepare(), LbmSplicerExecStream::prepare(), LbmGeneratorExecStream::prepare(), BTreeInsertExecStream::prepare(), LcsClusterReplaceExecStreamTest::replaceCluster(), ExecStreamTestSuite::testBTreeInsertExecStream(), BTreeTest::testInserts(), LbmSplicerExecStreamTest::testLER5968(), LbmSplicerExecStreamTest::testLER6473(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), BTreeTest::testMultiKeySearches(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsRowScanExecStreamTest::testScanOnEmptyCluster(), LcsClusterAppendExecStreamTest::testScanSingleCol(), LbmSplicerExecStreamTest::testSpliceRids(), LbmSplicerExecStreamTest::testSpliceWithKeys(), BTreeBuilder::truncateExternal(), and LcsClusterReplaceExecStreamTest::verifyCluster().

TupleProjection BTreeDescriptor::keyProjection

Projection from tupleDescriptor to key.

Definition at line 50 of file BTreeDescriptor.h.

Referenced by BTreeAccessBase::BTreeAccessBase(), BTreeReadersTest::BTreeReadersTest(), BTreeTest::BTreeTest(), BTreeExecStream::copyParamsToDescriptor(), LbmSplicerExecStreamTest::createBTree(), BTreeTxnTest::createTree(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getKeyProjection(), LbmSplicerExecStreamTest::initBTreeParam(), LcsClusterReplaceExecStreamTest::loadCluster(), LcsRowScanExecStreamTest::loadOneCluster(), BTreeRecoveryFactory::loadParticipant(), BTreeSearchExecStream::open(), LcsRowScanBaseExecStream::prepare(), LbmSplicerExecStream::prepare(), LbmSearchExecStream::prepare(), LbmGeneratorExecStream::prepare(), BTreeSearchExecStream::prepare(), LcsClusterReplaceExecStreamTest::replaceCluster(), LbmSplicerExecStreamTest::spliceInput(), ExecStreamTestSuite::testBTreeInsertExecStream(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), BTreeTest::testMultiKeySearches(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsRowScanExecStreamTest::testScanOnEmptyCluster(), LcsClusterAppendExecStreamTest::testScanSingleCol(), and LcsClusterReplaceExecStreamTest::verifyCluster().

PageOwnerId BTreeDescriptor::pageOwnerId

PageOwnerId used to mark pages.

Defaults to ANON_PAGE_OWNER_ID.

Definition at line 55 of file BTreeDescriptor.h.

Referenced by BTreeExecStream::copyParamsToDescriptor(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getPageOwnerId(), LbmSplicerExecStreamTest::initBTreeParam(), LcsClusterReplaceExecStreamTest::initClusterAppendParams(), LcsRowScanExecStreamTest::loadOneCluster(), BTreeExecStream::open(), LcsRowScanBaseExecStream::prepare(), ExecStreamTestSuite::testBTreeInsertExecStream(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsClusterAppendExecStreamTest::testScanSingleCol(), and LcsClusterReplaceExecStreamTest::verifyCluster().

PageId BTreeDescriptor::rootPageId

PageId of the root node, which never changes.

Set to NULL_PAGE_ID for a new tree.

Definition at line 61 of file BTreeDescriptor.h.

Referenced by BTreeBuilder::buildBalanced(), BTreeInsertExecStream::buildTree(), BTreeExecStream::closeImpl(), BTreeExecStream::copyParamsToDescriptor(), LbmSplicerExecStreamTest::createBTree(), BTreeBuilder::createEmptyRoot(), BTreeTxnTest::createTree(), LbmSplicerExecStream::execute(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getRootPageId(), LcsClusterReplaceExecStream::getTupleForLoad(), LbmSplicerExecStream::getValidatedTuple(), LbmSplicerExecStreamTest::initBTreeParam(), LcsClusterReplaceExecStreamTest::loadCluster(), LcsRowScanExecStreamTest::loadOneCluster(), BTreeRecoveryFactory::loadParticipant(), LcsClusterReplaceExecStream::open(), BTreeSearchExecStream::open(), BTreeInsertExecStream::open(), BTreeExecStream::open(), LcsRowScanBaseExecStream::prepare(), LcsClusterReplaceExecStream::prepare(), LbmSplicerExecStream::prepare(), LcsClusterReplaceExecStreamTest::replaceCluster(), BTreeAccessBase::setRootPageId(), BTreeBuilder::swapRoot(), ExecStreamTestSuite::testBTreeInsertExecStream(), BTreeTest::testBulkLoad(), BTreeTest::testInserts(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), BTreeTest::testMultiKeySearches(), BTreeReadersTest::testReaders(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsRowScanExecStreamTest::testScanOnEmptyCluster(), LcsClusterAppendExecStreamTest::testScanSingleCol(), BTreeBuilder::truncate(), BTreeInsertExecStream::truncateTree(), and LcsClusterReplaceExecStreamTest::verifyCluster().

SegmentId BTreeDescriptor::segmentId

Optional Id of segment containing BTree data.

Definition at line 66 of file BTreeDescriptor.h.

Referenced by BTreeExecStream::copyParamsToDescriptor(), CmdInterpreter::getBTreeForIndexCmd(), BTreeAccessBase::getSegmentId(), LbmSplicerExecStreamTest::initBTreeParam(), LcsClusterReplaceExecStreamTest::initClusterAppendParams(), LcsRowScanExecStreamTest::loadOneCluster(), LcsRowScanBaseExecStream::prepare(), ExecStreamTestSuite::testBTreeInsertExecStream(), LcsClusterAppendExecStreamTest::testLoadMultiCol(), LcsClusterAppendExecStreamTest::testLoadSingleCol(), LcsClusterAppendExecStreamTest::testScanMultiCol(), LcsClusterAppendExecStreamTest::testScanSingleCol(), and LcsClusterReplaceExecStreamTest::verifyCluster().

The documentation for this struct was generated from the following file:
Generated on Mon Jun 22 04:00:25 2009 for Fennel by  doxygen 1.5.1