ROOT 6.18/05 Reference Guide |
Definition at line 47 of file TTreeCacheUnzip.h.
Public Member Functions | |
UnzipState () | |
~UnzipState () | |
void | Clear (Int_t size) |
Clear all baskets' state arrays. More... | |
Bool_t | IsFinished (Int_t index) const |
Bool_t | IsProgress (Int_t index) const |
Bool_t | IsUntouched (Int_t index) const |
Bool_t | IsUnzipped (Int_t index) const |
Check if the basket is unzipped already. More... | |
void | Reset (Int_t oldSize, Int_t newSize) |
Reset all baskets' state arrays. More... | |
void | SetFinished (Int_t index) |
Set cache as finished. More... | |
void | SetMissed (Int_t index) |
void | SetProgress (Int_t index) |
void | SetUntouched (Int_t index) |
void | SetUnzipped (Int_t index, char *buf, Int_t len) |
Bool_t | TryUnzipping (Int_t index) |
Start unzipping the basket if it is untouched yet. More... | |
Public Attributes | |
std::unique_ptr< char[]> * | fUnzipChunks |
! [fNseek] Individual unzipped chunks. Their summed size is kept under control. More... | |
std::vector< Int_t > | fUnzipLen |
! [fNseek] Length of the unzipped buffers More... | |
std::atomic< Byte_t > * | fUnzipStatus |
! [fNSeek] More... | |
#include <TTreeCacheUnzip.h>
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inline |
Definition at line 55 of file TTreeCacheUnzip.h.
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inline |
Definition at line 59 of file TTreeCacheUnzip.h.
Clear all baskets' state arrays.
Definition at line 51 of file TTreeCacheUnzip.cxx.
Definition at line 75 of file TTreeCacheUnzip.cxx.
Definition at line 69 of file TTreeCacheUnzip.cxx.
Definition at line 63 of file TTreeCacheUnzip.cxx.
Check if the basket is unzipped already.
We must make sure the length in fUnzipLen is larger than 0.
Definition at line 83 of file TTreeCacheUnzip.cxx.
Reset all baskets' state arrays.
This function is only called by main thread and parallel processing from upper layers should be disabled such as IMT in TTree::GetEntry(). Other threads should not call this function since it is not thread-safe.
Definition at line 93 of file TTreeCacheUnzip.cxx.
Set cache as finished.
There are three scenarios that a basket is set as finished:
Definition at line 124 of file TTreeCacheUnzip.cxx.
Definition at line 132 of file TTreeCacheUnzip.cxx.
Definition at line 139 of file TTreeCacheUnzip.cxx.
Start unzipping the basket if it is untouched yet.
Definition at line 149 of file TTreeCacheUnzip.cxx.
std::unique_ptr<char[]>* TTreeCacheUnzip::UnzipState::fUnzipChunks |
! [fNseek] Individual unzipped chunks. Their summed size is kept under control.
Definition at line 51 of file TTreeCacheUnzip.h.
std::vector<Int_t> TTreeCacheUnzip::UnzipState::fUnzipLen |
! [fNseek] Length of the unzipped buffers
Definition at line 52 of file TTreeCacheUnzip.h.
std::atomic<Byte_t>* TTreeCacheUnzip::UnzipState::fUnzipStatus |
! [fNSeek]
Definition at line 53 of file TTreeCacheUnzip.h.