#include <MemoryResources.h>
Inheritance diagram for fair::mq::ChannelResource:
Collaboration diagram for fair::mq::ChannelResource:
Public Member Functions | |
| ChannelResource (FairMQTransportFactory *_factory) | |
| FairMQMessagePtr | getMessage (void *p) override |
| void * | setMessage (FairMQMessagePtr message) override |
| FairMQTransportFactory * | getTransportFactory () noexcept override |
| size_t | getNumberOfMessages () const noexcept override |
Protected Member Functions | |
| void * | do_allocate (std::size_t bytes, std::size_t alignment) override |
| Memory allocators and interfaces related to managing memory via the trasport layer. More... | |
| void | do_deallocate (void *p, std::size_t, std::size_t) override |
| bool | do_is_equal (const pmr::memory_resource &other) const noexcept override |
Protected Attributes | |
| FairMQTransportFactory * | factory {nullptr} |
| boost::container::flat_map< void *, FairMQMessagePtr > | messageMap |
Detailed Description
This is the allocator that interfaces to FairMQ memory management. All allocations are delegated to FairMQ so standard (e.g. STL) containers can construct their stuff in memory regions appropriate for the data channel configuration.
Member Function Documentation
◆ do_allocate()
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overrideprotected |
Memory allocators and interfaces related to managing memory via the trasport layer.
◆ getMessage()
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inlineoverridevirtual |
return the message containing data associated with the pointer (to start of buffer), e.g. pointer returned by std::vector::data() return nullptr if returning a message does not make sense!
Implements fair::mq::FairMQMemoryResource.
The documentation for this class was generated from the following files:
- fairmq/MemoryResources.h
- fairmq/MemoryResources.cxx