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RPageStorage.hxx File Reference
#include <ROOT/RError.hxx>
#include <ROOT/RCluster.hxx>
#include <ROOT/RColumnElementBase.hxx>
#include <ROOT/RNTupleDescriptor.hxx>
#include <ROOT/RNTupleMetrics.hxx>
#include <ROOT/RNTupleReadOptions.hxx>
#include <ROOT/RNTupleSerialize.hxx>
#include <ROOT/RNTupleWriteOptions.hxx>
#include <ROOT/RNTupleUtil.hxx>
#include <ROOT/RPage.hxx>
#include <ROOT/RPagePool.hxx>
#include <ROOT/RSpan.hxx>
#include <string_view>
#include <atomic>
#include <cassert>
#include <cstddef>
#include <deque>
#include <functional>
#include <map>
#include <memory>
#include <mutex>
#include <set>
#include <shared_mutex>
#include <unordered_map>
#include <unordered_set>
#include <vector>
Include dependency graph for RPageStorage.hxx:
This graph shows which files directly or indirectly include this file:

Classes

class  ROOT::Experimental::Internal::RPageSource::RActivePhysicalColumns
 Keeps track of the requested physical column IDs and their in-memory target type via a column element identifier. More...
 
struct  ROOT::Experimental::Internal::RPageSource::RClusterInfo
 Summarizes cluster-level information that are necessary to load a certain page. More...
 
struct  ROOT::Experimental::Internal::RPageStorage::RColumnHandle
 
struct  ROOT::Experimental::Internal::RPageSink::RStagedCluster::RColumnInfo
 
struct  ROOT::Experimental::Internal::RPageSource::RActivePhysicalColumns::RColumnInfo
 
struct  ROOT::Experimental::Internal::RWritePageMemoryManager::RColumnInfo
 
struct  ROOT::Experimental::Internal::RPageSource::RCounters
 Default I/O performance counters that get registered in fMetrics More...
 
struct  ROOT::Experimental::Internal::RPagePersistentSink::RCounters
 Default I/O performance counters that get registered in fMetrics. More...
 
struct  ROOT::Experimental::Internal::RPageSource::REntryRange
 Used in SetEntryRange / GetEntryRange. More...
 
class  ROOT::Experimental::Internal::RPageSource::RExclDescriptorGuard
 An RAII wrapper used for the writable access to RPageSource::fDescriptor. See GetSharedDescriptorGuard(). More...
 
struct  ROOT::Experimental::Internal::RPagePersistentSink::RFeatures
 Set of optional features supported by the persistent sink. More...
 
class  ROOT::Experimental::Internal::RPagePersistentSink
 Base class for a sink with a physical storage backend. More...
 
class  ROOT::Experimental::Internal::RPageSink
 Abstract interface to write data into an ntuple. More...
 
class  ROOT::Experimental::Internal::RPageSource
 Abstract interface to read data from an ntuple. More...
 
class  ROOT::Experimental::Internal::RPageStorage
 Common functionality of an ntuple storage for both reading and writing. More...
 
struct  ROOT::Experimental::Internal::RPageStorage::RSealedPage
 A sealed page contains the bytes of a page as written to storage (packed & compressed). More...
 
struct  ROOT::Experimental::Internal::RPageStorage::RSealedPageGroup
 A range of sealed pages referring to the same column that can be used for vector commit. More...
 
struct  ROOT::Experimental::Internal::RPageSink::RSealPageConfig
 Parameters for the SealPage() method. More...
 
class  ROOT::Experimental::Internal::RPageSource::RSharedDescriptorGuard
 An RAII wrapper used for the read-only access to RPageSource::fDescriptor. See GetExclDescriptorGuard()`. More...
 
class  ROOT::Experimental::Internal::RPageSink::RSinkGuard
 An RAII wrapper used to synchronize a page sink. See GetSinkGuard(). More...
 
struct  ROOT::Experimental::Internal::RPageSink::RStagedCluster
 Cluster that was staged, but not yet logically appended to the RNTuple. More...
 
class  ROOT::Experimental::Internal::RPageStorage::RTaskScheduler
 The interface of a task scheduler to schedule page (de)compression tasks. More...
 
class  ROOT::Experimental::Internal::RWritePageMemoryManager
 Helper to maintain a memory budget for the write pages of a set of columns. More...
 

Namespaces

namespace  ROOT
 tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tbb::task_arena without forward declaring tbb::interface7
 
namespace  ROOT::Experimental
 
namespace  ROOT::Experimental::Internal
 

Enumerations

enum class  ROOT::Experimental::Internal::EPageStorageType { ROOT::Experimental::Internal::kSink , ROOT::Experimental::Internal::kSource }
 

Detailed Description

Author
Jakob Blomer jblom.nosp@m.er@c.nosp@m.ern.c.nosp@m.h
Date
2018-07-19
Warning
This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition in file RPageStorage.hxx.