23 #include "openPMD/IO/AbstractIOHandler.hpp" 24 #include "openPMD/IO/IOTask.hpp" 25 #include "openPMD/auxiliary/DerefDynamicCast.hpp" 45 virtual std::future< void > flush()
47 using namespace auxiliary;
49 while( !(*m_handler).m_work.empty() )
51 IOTask& i = (*m_handler).m_work.front();
63 case O::CREATE_DATASET:
66 case O::EXTEND_DATASET:
90 case O::DELETE_DATASET:
96 case O::WRITE_DATASET:
102 case O::READ_DATASET:
105 case O::GET_BUFFER_VIEW:
114 case O::LIST_DATASETS:
123 case O::AVAILABLE_CHUNKS:
130 <<
"[AbstractIOHandlerImpl] IO Task " 131 << internal::operationAsString( i.operation )
132 <<
" failed with exception. Removing task" 133 <<
" from IO queue and passing on the exception." 135 (*m_handler).m_work.pop();
138 (*m_handler).m_work.pop();
140 return std::future< void >();
337 parameters.out->backendManagedBuffer =
false;
virtual void writeDataset(Writable *, Parameter< Operation::WRITE_DATASET > const &)=0
Write a chunk of data into an existing dataset.
virtual void deleteAttribute(Writable *, Parameter< Operation::DELETE_ATT > const &)=0
Delete an existing attribute.
Definition: IOTask.hpp:541
virtual void writeAttribute(Writable *, Parameter< Operation::WRITE_ATT > const &)=0
Create a single attribute and fill the value, possibly overwriting an existing attribute.
Self-contained description of a single IO operation.
Definition: IOTask.hpp:598
Definition: IOTask.hpp:158
virtual void deleteDataset(Writable *, Parameter< Operation::DELETE_DATASET > const &)=0
Delete an existing dataset.
virtual void createDataset(Writable *, Parameter< Operation::CREATE_DATASET > const &)=0
Create a new dataset of given type, extent and storage properties.
Definition: IOTask.hpp:242
Definition: IOTask.hpp:337
virtual void listPaths(Writable *, Parameter< Operation::LIST_PATHS > &)=0
List all paths/sub-groups inside a group, non-recursively.
virtual void createFile(Writable *, Parameter< Operation::CREATE_FILE > const &)=0
Create a new file in physical storage, possibly overriding an existing file.
virtual void extendDataset(Writable *, Parameter< Operation::EXTEND_DATASET > const &)=0
Increase the extent of an existing dataset.
Definition: IOTask.hpp:135
Definition: IOTask.hpp:172
Definition: IOTask.hpp:460
Interface for communicating between logical and physically persistent data.
Definition: AbstractIOHandler.hpp:98
virtual void deleteFile(Writable *, Parameter< Operation::DELETE_FILE > const &)=0
Delete an existing file from physical storage.
Public definitions of openPMD-api.
Definition: Date.cpp:29
Layer to mirror structure of logical data and persistent data in file.
Definition: Writable.hpp:64
Definition: IOTask.hpp:204
virtual void readDataset(Writable *, Parameter< Operation::READ_DATASET > &)=0
Read a chunk of data from an existing dataset.
virtual void listAttributes(Writable *, Parameter< Operation::LIST_ATTS > &)=0
List all attributes associated with an object.
Definition: IOTask.hpp:382
Typesafe description of all required arguments for a specified Operation.
Definition: IOTask.hpp:109
virtual void openDataset(Writable *, Parameter< Operation::OPEN_DATASET > &)=0
Open an existing dataset and determine its datatype and extent.
virtual void closeFile(Writable *, Parameter< Operation::CLOSE_FILE > const &)=0
Close the file corresponding with the writable and release file handles.
Definition: IOTask.hpp:523
virtual void openFile(Writable *, Parameter< Operation::OPEN_FILE > const &)=0
Open an existing file assuming it conforms to openPMD.
virtual void closePath(Writable *, Parameter< Operation::CLOSE_PATH > const &)
Close an openPMD group.
Definition: AbstractIOHandlerImpl.hpp:182
virtual void getBufferView(Writable *, Parameter< Operation::GET_BUFFER_VIEW > ¶meters)
Get a view into a dataset buffer that can be filled by a user.
Definition: AbstractIOHandlerImpl.hpp:334
virtual void deletePath(Writable *, Parameter< Operation::DELETE_PATH > const &)=0
Delete all objects within an existing path.
Definition: IOTask.hpp:117
Definition: IOTask.hpp:564
Definition: IOTask.hpp:411
virtual void listDatasets(Writable *, Parameter< Operation::LIST_DATASETS > &)=0
List all datasets inside a group, non-recursively.
Definition: IOTask.hpp:316
Definition: IOTask.hpp:188
virtual void availableChunks(Writable *, Parameter< Operation::AVAILABLE_CHUNKS > &)=0
Report chunks that are available for loading from the dataset represented by this writable...
Definition: AbstractIOHandlerImpl.hpp:36
Definition: IOTask.hpp:476
Definition: IOTask.hpp:275
virtual void createPath(Writable *, Parameter< Operation::CREATE_PATH > const &)=0
Create all necessary groups for a path, possibly recursively.
Definition: IOTask.hpp:429
virtual void readAttribute(Writable *, Parameter< Operation::READ_ATT > &)=0
Read the value of an existing attribute.
virtual void advance(Writable *, Parameter< Operation::ADVANCE > &)
Advance the file/stream that this writable belongs to.
Definition: AbstractIOHandlerImpl.hpp:166
Definition: IOTask.hpp:495
Definition: IOTask.hpp:300
Definition: IOTask.hpp:226
Definition: IOTask.hpp:353
virtual void openPath(Writable *, Parameter< Operation::OPEN_PATH > const &)=0
Open all contained groups in a path, possibly recursively.
Definition: IOTask.hpp:258