Range server. More...
|
Modules | |
| Request | |
| Request handling code. | |
| Response | |
| Response handling code. | |
Namespaces | |
| Hypertable::MaintenanceFlag | |
| Maintenance task bit field. | |
Classes | |
| class | Hypertable::CellPredicate |
| Cell predicate. More... | |
| struct | Hypertable::CellPredicate::CellPattern |
| class | Hypertable::AccessGroup |
| Access group. More... | |
| class | Hypertable::AccessGroup::CellStoreMaintenanceData |
| class | Hypertable::AccessGroup::MaintenanceData |
| class | Hypertable::AccessGroup::Hints |
| class | Hypertable::AccessGroupGarbageTracker |
| Tracks access group garbage and signals when collection is needed. More... | |
| class | Hypertable::AccessGroupHintsFile |
| Reads and writes access group "hints" file. More... | |
| class | Hypertable::CellCacheManager |
| Manages the cell cache of an access group. More... | |
| class | Hypertable::CellListScannerBuffer |
| Cell list scanner over a buffer of cells. More... | |
| struct | Hypertable::CellListScannerBuffer::LtKeyValueT |
| STL Strict Weak Ordering for KeyValueT. More... | |
| class | Hypertable::CellStore |
| Abstract base class for persistent cell lists (ones that are stored on disk). More... | |
| class | Hypertable::CellStore::IndexMemoryStats |
| class | Hypertable::CellStoreBlockIndexElementArray< OffsetT > |
| struct | Hypertable::LtCellStoreBlockIndexElementArray< OffsetT > |
| class | Hypertable::CellStoreBlockIndexIteratorArray< OffsetT > |
| Provides an STL-style iterator on CellStoreBlockIndex objects. More... | |
| class | Hypertable::CellStoreBlockIndexArray< OffsetT > |
| class | Hypertable::CellStoreFactory |
| Factory class for creating CellStore objects. More... | |
| class | Hypertable::CellStoreScanner< IndexT > |
| Provides the ability to scan over (query) a cell store. More... | |
| class | Hypertable::CellStoreScannerIntervalBlockIndex< IndexT > |
| Provides the ability to scan over a portion of a cell store using its block index. More... | |
| class | Hypertable::CellStoreScannerIntervalReadahead< IndexT > |
| Provides ability to efficiently scan over a portion of a cell store. More... | |
| class | Hypertable::CellStoreTrailerV7 |
| Represents the trailer for CellStore version 7. More... | |
| class | Hypertable::CellStoreV6 |
| class | Hypertable::CellStoreV6::IndexBuilder |
| class | Hypertable::CellStoreV7 |
| class | Hypertable::RangeServer::ConnectionHandler |
| class | Hypertable::Context |
| Execution context for the Master. More... | |
| class | Hypertable::FragmentData |
| Accumulates phantom update data for a phantom range. More... | |
| struct | Hypertable::lt_ctip |
| Comparison functor for ClusterTableIdPair objects. More... | |
| class | Hypertable::GroupCommit |
| Group commit manager. More... | |
| class | Hypertable::GroupCommitInterface |
| Abstract base class for group commit implementation. More... | |
| class | Hypertable::HyperspaceTableCache |
| Provides efficient lookup of Hyperspace table data. More... | |
| class | Hypertable::HyperspaceTableCache::Entry |
| Cache entry for Hyperspace table data. More... | |
| class | Hypertable::IndexUpdater |
| Helper class for updating index tables. More... | |
| class | Hypertable::IndexUpdaterFactory |
| Factory class for creating IndexUpdater objects. More... | |
| class | Hypertable::LoadStatistics |
| Computes application load statistics. More... | |
| struct | Hypertable::LoadStatistics::Bundle |
| POD-style structure to hold statistics. More... | |
| class | Hypertable::LocationInitializer |
| Obtains location string (proxy name) for the range server. More... | |
| class | Hypertable::LogReplayBarrier |
| Blocks requests until specific commit log has finished replaying. More... | |
| class | Hypertable::MaintenanceFlag::Hash |
| Hash function class for pointers. More... | |
| struct | Hypertable::MaintenanceFlag::Equal |
| Equality function for pointers. More... | |
| class | Hypertable::MaintenanceFlag::Map |
| Maps object pointers to bit fields. More... | |
| class | Hypertable::MaintenanceQueue |
| Queue for periodic maintenance work. More... | |
| struct | Hypertable::MaintenanceQueue::LtMaintenanceTask |
| class | Hypertable::MaintenanceQueue::MaintenanceQueueState |
| class | Hypertable::MaintenanceQueue::Worker |
| class | Hypertable::MaintenanceScheduler |
| Schedules range server maintenance. More... | |
| class | Hypertable::MemoryTracker |
| Tracks range server memory used. More... | |
| class | Hypertable::MergeScannerAccessGroup |
| Merge scanner for access groups. More... | |
| class | Hypertable::MergeScannerAccessGroup::RegexpInfo |
| struct | Hypertable::MergeScannerAccessGroup::ScannerState |
| struct | Hypertable::MergeScannerAccessGroup::LtScannerState |
| class | Hypertable::MergeScannerRange |
| Performs a scan over a range. More... | |
| class | Hypertable::MetaLogEntityRange |
| MetaLog entity for range state persisted in RSML. More... | |
| class | Hypertable::MetaLogEntityRemoveOkLogs |
| MetaLog entity to track transfer logs that can be safely removed More... | |
| class | Hypertable::PhantomRange |
| Represents a "phantom" range. More... | |
| class | Hypertable::QueryCache |
| Query cache. More... | |
| class | Hypertable::QueryCache::Key |
| Hash key to query cache. More... | |
| class | Hypertable::QueryCache::RowKey |
| Row key information. More... | |
| class | Hypertable::QueryCache::QueryCacheEntry |
| Internal cache entry. More... | |
| struct | Hypertable::QueryCache::KeyHash |
| struct | Hypertable::QueryCache::RowKeyHash |
| class | Hypertable::Range |
| Represents a table row range. More... | |
| class | Hypertable::Apps::RangeServer |
| class | Hypertable::ScannerMap |
| Map to hold outstanding scanners. More... | |
| struct | Hypertable::ScannerMap::ScanInfo |
| Holds scanner information. More... | |
| class | Hypertable::ServerState |
| Holds dynamic server state. More... | |
| class | Hypertable::RangeData |
| Holds pointers to a Range and associated Range::MaintenanceData. More... | |
| class | Hypertable::Ranges |
| Holds vector of RangeData objects and memory arena. More... | |
| class | Hypertable::RangeInfo |
| Holds pointer to range and cached start and end rows. More... | |
| class | Hypertable::TableInfo |
| Holds set of range objects for a table. More... | |
| class | Hypertable::TableInfoMap |
| Manages live range map and set of log names that can be safely removed. More... | |
| class | Hypertable::TimerHandler |
| Timer interrupt handler. More... | |
| class | Hypertable::TransferLog |
| Creates a unique range transfer log pathname. More... | |
| class | Hypertable::UpdateContext |
| Context record for update request passed into UpdatePipeline. More... | |
| class | Hypertable::UpdatePipeline |
| Three-staged, multithreaded update pipeline. More... | |
| class | Hypertable::UpdateRecRange |
| Specifies a range of updates (key/value pairs) within a buffer. More... | |
| class | Hypertable::UpdateRecRangeList |
| Holds updates destined for a specific range. More... | |
| class | Hypertable::UpdateRecTable |
| Holds updates destined for a specific table. More... | |
| struct | Hypertable::SendBackRec |
| Describes portion of an update buffer rejected due to error. More... | |
| class | Hypertable::UpdateRequest |
| Holds client update request and error state. More... | |
Functions | |
| std::ostream & | Hypertable::operator<< (std::ostream &os, const AccessGroup::MaintenanceData &mdata) |
| bool | Hypertable::FillScanBlock (MergeScannerRangePtr &scanner, DynamicBuffer &dbuf, uint32_t *cell_count, int64_t buffer_size) |
| Fills a block of scan results to be sent back to client. More... | |
| std::ostream & | Hypertable::operator<< (std::ostream &os, const Range::MaintenanceData &mdata) |
| bool | Hypertable::operator< (const RangeInfo &lhs, const RangeInfo &rhs) |
| Less than operator for RangeInfo objects. More... | |
Range server.
The RangeServer module contains the definition of the RangeServer
| typedef std::shared_ptr<AccessGroup> Hypertable::AccessGroupPtr |
Definition at line 303 of file AccessGroup.h.
| typedef std::shared_ptr<CellCacheManager> Hypertable::CellCacheManagerPtr |
Smart pointer to CellCacheManager.
Definition at line 231 of file CellCacheManager.h.
| typedef std::shared_ptr<CellStore> Hypertable::CellStorePtr |
Smart pointer to CellStore.
Definition at line 340 of file CellStore.h.
| typedef std::pair<uint64_t, TableIdentifier> Hypertable::ClusterTableIdPair |
Structure for holding cluster ID / table identifier pair.
Definition at line 39 of file GroupCommit.h.
| typedef std::shared_ptr<ConnectionHandler> Hypertable::RangeServer::ConnectionHandlerPtr |
Smart pointer to ConnectionHandler.
Definition at line 54 of file ConnectionHandler.h.
| typedef std::shared_ptr<FragmentData> Hypertable::FragmentDataPtr |
Smart pointer to FragmentData.
Definition at line 119 of file FragmentData.h.
| typedef std::shared_ptr<GroupCommitInterface> Hypertable::GroupCommitInterfacePtr |
Smart pointer to GroupCommitInterface.
Definition at line 66 of file GroupCommitInterface.h.
| typedef std::shared_ptr<HyperspaceTableCache> Hypertable::HyperspaceTableCachePtr |
Smart pointer to HyperspaceTableCache.
Definition at line 98 of file HyperspaceTableCache.h.
| typedef std::shared_ptr<IndexUpdater> Hypertable::IndexUpdaterPtr |
Smart pointer to IndexUpdater.
Definition at line 87 of file IndexUpdater.h.
| typedef std::shared_ptr<LoadStatistics> Hypertable::LoadStatisticsPtr |
Shared smart pointer to LoadStatistics.
Definition at line 242 of file LoadStatistics.h.
| typedef std::shared_ptr<LocationInitializer> Hypertable::LocationInitializerPtr |
Shared smart pointer to LocationInitializer.
Definition at line 104 of file LocationInitializer.h.
| typedef std::shared_ptr<LogReplayBarrier> Hypertable::LogReplayBarrierPtr |
Smart pointer to LogReplayBarrier.
Definition at line 171 of file LogReplayBarrier.h.
| typedef std::shared_ptr<MaintenanceQueue> Hypertable::MaintenanceQueuePtr |
Smart pointer to MaintenanceQueue.
Definition at line 392 of file MaintenanceQueue.h.
| typedef std::shared_ptr<MaintenanceScheduler> Hypertable::MaintenanceSchedulerPtr |
Smart pointer to MaintenanceScheduler.
Definition at line 128 of file MaintenanceScheduler.h.
| typedef std::shared_ptr<MergeScannerAccessGroup> Hypertable::MergeScannerAccessGroupPtr |
Shared pointer to MergeScannerAccessGroup.
Definition at line 371 of file MergeScannerAccessGroup.h.
| typedef std::shared_ptr<MergeScannerRange> Hypertable::MergeScannerRangePtr |
Smart pointer to MergeScannerRange.
Definition at line 148 of file MergeScannerRange.h.
| typedef std::shared_ptr<MetaLogEntityRange> Hypertable::MetaLogEntityRangePtr |
Smart pointer to MetaLogEntityRange.
Definition at line 266 of file MetaLogEntityRange.h.
| typedef std::shared_ptr<MetaLogEntityRemoveOkLogs> Hypertable::MetaLogEntityRemoveOkLogsPtr |
Smart pointer to MetaLogEntityRemoveOkLogs.
Definition at line 138 of file MetaLogEntityRemoveOkLogs.h.
| typedef std::shared_ptr<PhantomRange> Hypertable::PhantomRangePtr |
Shared smart pointer to PhantomRange.
Definition at line 120 of file PhantomRange.h.
| typedef std::shared_ptr<QueryCache> Hypertable::QueryCachePtr |
Smart pointer to QueryCache.
Definition at line 252 of file QueryCache.h.
| typedef std::shared_ptr<Range> Hypertable::RangePtr |
| typedef std::shared_ptr<RangeServer> Hypertable::Apps::RangeServerPtr |
Shared smart pointer to RangeServer.
Definition at line 355 of file RangeServer.h.
| typedef std::shared_ptr<Ranges> Hypertable::RangesPtr |
Smart pointer to Ranges.
Definition at line 91 of file TableInfo.h.
| typedef std::shared_ptr<TableInfoMap> Hypertable::TableInfoMapPtr |
Shared smart pointer to TableInfoMap.
Definition at line 223 of file TableInfoMap.h.
| typedef std::shared_ptr<TableInfo> Hypertable::TableInfoPtr |
Smart pointer to TableInfo.
Definition at line 312 of file TableInfo.h.
| typedef std::shared_ptr<TimerHandler> Hypertable::TimerHandlerPtr |
Smart pointer to TimerHandler.
Definition at line 226 of file TimerHandler.h.
| typedef std::shared_ptr<UpdatePipeline> Hypertable::UpdatePipelinePtr |
Smart pointer to UpdatePipeline.
Definition at line 193 of file UpdatePipeline.h.
| anonymous enum |
Enumeration for maintenance masks.
Definition at line 47 of file MaintenanceFlag.h.
| Enumerator | |
|---|---|
| INDEX_64BIT | |
| MAJOR_COMPACTION | |
| SPLIT | |
Definition at line 88 of file CellStoreTrailerV7.h.
| Enumerator | |
|---|---|
| RETURN_DELETES | |
| IS_COMPACTION | |
| ACCUMULATE_COUNTERS | |
Definition at line 108 of file MergeScannerAccessGroup.h.
| Enumerator | |
|---|---|
| LOADED | |
| REPLAYED | |
| PREPARED | |
| COMMITTED | |
| CANCELLED | |
Definition at line 56 of file PhantomRange.h.
| bool Hypertable::FillScanBlock | ( | MergeScannerRangePtr & | scanner, |
| DynamicBuffer & | dbuf, | ||
| uint32_t * | cell_count, | ||
| int64_t | buffer_size | ||
| ) |
Fills a block of scan results to be sent back to client.
Iterates through scanner and serializes each key/value pair into dbuf, stopping when the buffer exceeds buffer_size. If the KEYS_ONLY predicate is specified in the scan specification, then an empty value is encoded for each key/value pair. For each key representing a COUNTER, the value is an encoded 64-bit integer and is converted to an ASCII value.
| scanner | Scanner frome which results are to be obtained |
| dbuf | Buffer to hold encoded results |
| cell_count | Address of variable to hold number of cells in the scan block. |
| buffer_size | Target size of scan block |
Definition at line 28 of file FillScanBlock.cc.
Less than operator for RangeInfo objects.
Definition at line 110 of file TableInfo.h.
| ostream & Hypertable::operator<< | ( | std::ostream & | os, |
| const AccessGroup::MaintenanceData & | mdata | ||
| ) |
Definition at line 1253 of file AccessGroup.cc.
| std::ostream & Hypertable::operator<< | ( | std::ostream & | os, |
| const Range::MaintenanceData & | mdata | ||
| ) |
1.8.8