Interface for implementing file inputs. More...
#include <dabc/DataIO.h>
Public Member Functions | |
| virtual bool | Read_Init (const WorkerRef &wrk, const Command &cmd) |
| Initialize data input, using port and command. More... | |
| virtual bool | Read_Stat (dabc::Command cmd) |
| Provide timeout value. More... | |
| void | SetIO (dabc::FileInterface *io) |
| virtual | ~FileInput () |
 Public Member Functions inherited from dabc::DataInput | |
| virtual unsigned | Read_Complete (Buffer &buf) |
| Complete reading of the buffer from source,. More... | |
| virtual unsigned | Read_Size () |
| Defines required buffer size for next operation. More... | |
| virtual unsigned | Read_Start (Buffer &buf) |
| Prepare buffer for reading (if required) More... | |
| virtual double | Read_Timeout () |
| Provide timeout value. More... | |
| Buffer | ReadBuffer () |
| Reads complete buffer. More... | |
| virtual | ~DataInput () |
Protected Member Functions | |
| void | ClearCurrentFileName () |
| const std::string & | CurrentFileName () const |
| FileInput (const dabc::Url &url) | |
| bool | InitFilesList () |
| bool | TakeNextFileName () |
| Protected Member Functions inherited from dabc::DataInput | |
| virtual WorkerAddon * | Read_GetAddon () |
| Returns addon, provided by data input If specified, supposed that I/O object is double-deriver from DataInput and Addon. More... | |
Protected Attributes | |
| std::string | fCurrentName |
| std::string | fFileName |
| dabc::Reference | fFilesList |
| dabc::FileInterface * | fIO |
| bool | fLoop |
| read file(s) in endless loop More... | |
| double | fReduce |
| factor to reduce buffer size when reading More... | |
Detailed Description
Interface for implementing file inputs.
Provide convenient way for managing list of files as inputs.
Constructor & Destructor Documentation
◆ FileInput()
|
protected |
Definition at line 92 of file DataIO.cxx.
◆ ~FileInput()
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virtual |
Definition at line 105 of file DataIO.cxx.
Member Function Documentation
◆ InitFilesList()
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protected |
Definition at line 125 of file DataIO.cxx.
◆ TakeNextFileName()
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protected |
Definition at line 155 of file DataIO.cxx.
◆ CurrentFileName()
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inlineprotected |
◆ ClearCurrentFileName()
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inlineprotected |
◆ SetIO()
| void dabc::FileInput::SetIO | ( | dabc::FileInterface * | io | ) |
Definition at line 115 of file DataIO.cxx.
◆ Read_Init()
Initialize data input, using port and command.
This is generic virtual method to initialize input, using configurations from Port and (or) from the Command
- Parameters
-
[in] wrk reference on input port [in] cmd reference on command object
- Returns
- false when method fails
Reimplemented from dabc::DataInput.
Reimplemented in dabc::BinaryFileInput, mbs::TextInput, mbs::LmdInput, and hadaq::HldInput.
Definition at line 139 of file DataIO.cxx.
◆ Read_Stat()
|
virtual |
Provide timeout value.
Take statistic from DataInput object
Reimplemented from dabc::DataInput.
Definition at line 167 of file DataIO.cxx.
Field Documentation
◆ fFileName
◆ fFilesList
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protected |
◆ fIO
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protected |
◆ fCurrentName
◆ fLoop
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protected |
◆ fReduce
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protected |
The documentation for this class was generated from the following files:
- base/dabc/DataIO.h
- base/src/DataIO.cxx
