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Reference Guide
RPageStorage.hxx File Reference
#include <ROOT/RCluster.hxx>
#include <ROOT/RNTupleDescriptor.hxx>
#include <ROOT/RNTupleMetrics.hxx>
#include <ROOT/RNTupleOptions.hxx>
#include <ROOT/RNTupleUtil.hxx>
#include <ROOT/RPage.hxx>
#include <ROOT/RPageAllocator.hxx>
#include <ROOT/RSpan.hxx>
#include <ROOT/RStringView.hxx>
#include <atomic>
#include <cstddef>
#include <deque>
#include <functional>
#include <memory>
#include <shared_mutex>
#include <unordered_set>
#include <vector>
Include dependency graph for RPageStorage.hxx:
This graph shows which files directly or indirectly include this file:

Classes

struct  ROOT::Experimental::Detail::RPageStorage::RColumnHandle
 
struct  ROOT::Experimental::Detail::RPageSink::RCounters
 Default I/O performance counters that get registered in fMetrics. More...
 
struct  ROOT::Experimental::Detail::RPageSource::RCounters
 Default I/O performance counters that get registered in fMetrics. More...
 
class  ROOT::Experimental::Detail::RPageSource::RExclDescriptorGuard
 An RAII wrapper used for the writable access to RPageSource::fDescriptor. See GetSharedDescriptorGuard(). More...
 
class  ROOT::Experimental::Detail::RPageSink
 Abstract interface to write data into an ntuple. More...
 
class  ROOT::Experimental::Detail::RPageSource
 Abstract interface to read data from an ntuple. More...
 
class  ROOT::Experimental::Detail::RPageStorage
 Common functionality of an ntuple storage for both reading and writing. More...
 
struct  ROOT::Experimental::Detail::RPageStorage::RSealedPage
 A sealed page contains the bytes of a page as written to storage (packed & compressed). More...
 
struct  ROOT::Experimental::Detail::RPageStorage::RSealedPageGroup
 A range of sealed pages referring to the same column that can be used for vector commit. More...
 
class  ROOT::Experimental::Detail::RPageSource::RSharedDescriptorGuard
 An RAII wrapper used for the read-only access to RPageSource::fDescriptor. See GetExclDescriptorGuard(). More...
 
class  ROOT::Experimental::Detail::RPageStorage::RTaskScheduler
 The interface of a task scheduler to schedule page (de)compression tasks. More...
 

Namespaces

namespace  ROOT
 This file contains a specialised ROOT message handler to test for diagnostic in unit tests.
 
namespace  ROOT::Experimental
 
namespace  ROOT::Experimental::Detail
 

Enumerations

enum class  ROOT::Experimental::Detail::EPageStorageType { ROOT::Experimental::Detail::kSink , ROOT::Experimental::Detail::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.