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
class	ROOT::Experimental::Detail::RPageSource::RActivePhysicalColumns
	Keeps track of the requested physical column IDs. More...
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.