Demonstration TransferInterface plugin showing how to discard events Intended for use in the transfer_to_dispatcher case, NOT for primary data stream!
More...
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| NthEventTransfer (fhicl::ParameterSet const &ps, artdaq::TransferInterface::Role role) |
| NthEventTransfer Constructor. More...
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TransferInterface::CopyStatus | copyFragment (artdaq::Fragment &fragment, size_t send_timeout_usec=std::numeric_limits< size_t >::max()) override |
| Copy a fragment, using the non-reliable channel. More...
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TransferInterface::CopyStatus | moveFragment (artdaq::Fragment &&fragment, size_t send_timeout_usec=std::numeric_limits< size_t >::max()) override |
| Copy a fragment, using the reliable channel. moveFragment assumes ownership of the fragment. More...
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int | receiveFragment (artdaq::Fragment &fragment, size_t receiveTimeout) override |
| Receive a fragment from the transfer plugin. More...
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int | receiveFragmentHeader (detail::RawFragmentHeader &header, size_t receiveTimeout) override |
| Receive a Fragment Header from the transport mechanism. More...
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int | receiveFragmentData (RawDataType *destination, size_t wordCount) override |
| Receive the body of a Fragment to the given destination pointer. More...
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int | source_rank () const |
| Get the source rank from the physical transfer. More...
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int | destination_rank () const |
| Get the destination rank from the physical transfer. More...
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Demonstration TransferInterface plugin showing how to discard events Intended for use in the transfer_to_dispatcher case, NOT for primary data stream!
Definition at line 28 of file NthEvent_transfer.cc.
artdaq::NthEventTransfer::NthEventTransfer |
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fhicl::ParameterSet const & |
ps, |
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artdaq::TransferInterface::Role |
role |
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) |
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NthEventTransfer Constructor.
- Parameters
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ps | fhicl::ParameterSet used to configure TransferInterface. Contains "nth", the interval at which events will be transferred, and "physical_transfer_plugin", a table configuring the TransferInterface plugin used for those transfers |
role | Either kSend or kReceive, see TransferInterface constructor |
Definition at line 117 of file NthEvent_transfer.cc.
TransferInterface::CopyStatus artdaq::NthEventTransfer::copyFragment |
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artdaq::Fragment & |
fragment, |
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size_t |
send_timeout_usec = std::numeric_limits<size_t>::max() |
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) |
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override |
Copy a fragment, using the non-reliable channel.
- Parameters
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fragment | Fragment to copy |
send_timeout_usec | Timeout before aborting |
- Returns
- CopyStatus (either kSuccess, kTimeout, kErrorNotRequiringException or an exception)
Definition at line 143 of file NthEvent_transfer.cc.
int artdaq::NthEventTransfer::destination_rank |
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const |
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inline |
Get the destination rank from the physical transfer.
- Returns
- The destination rank from the physical transfer
Definition at line 105 of file NthEvent_transfer.cc.
TransferInterface::CopyStatus artdaq::NthEventTransfer::moveFragment |
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artdaq::Fragment && |
fragment, |
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size_t |
send_timeout_usec = std::numeric_limits<size_t>::max() |
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) |
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override |
Copy a fragment, using the reliable channel. moveFragment assumes ownership of the fragment.
- Parameters
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fragment | Fragment to copy |
send_timeout_usec | Timeout before aborting |
- Returns
- CopyStatus (either kSuccess, kTimeout, kErrorNotRequiringException or an exception)
Definition at line 158 of file NthEvent_transfer.cc.
int artdaq::NthEventTransfer::receiveFragment |
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artdaq::Fragment & |
fragment, |
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size_t |
receiveTimeout |
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) |
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inlineoverride |
Receive a fragment from the transfer plugin.
- Parameters
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fragment | Reference to output Fragment object |
receiveTimeout | Timeout before aborting receive |
- Returns
- Rank of sender or RECV_TIMEOUT
Definition at line 66 of file NthEvent_transfer.cc.
int artdaq::NthEventTransfer::receiveFragmentData |
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RawDataType * |
destination, |
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size_t |
wordCount |
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) |
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inlineoverride |
Receive the body of a Fragment to the given destination pointer.
- Parameters
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destination | Pointer to memory region where Fragment data should be stored |
wordCount | Number of words of Fragment data to receive |
- Returns
- The rank the Fragment was received from (should be source_rank), or RECV_TIMEOUT
Definition at line 90 of file NthEvent_transfer.cc.
int artdaq::NthEventTransfer::receiveFragmentHeader |
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detail::RawFragmentHeader & |
header, |
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size_t |
receiveTimeout |
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) |
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inlineoverride |
Receive a Fragment Header from the transport mechanism.
- Parameters
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[out] | header | Received Fragment Header |
| receiveTimeout | Timeout for receive |
- Returns
- The rank the Fragment was received from (should be source_rank), or RECV_TIMEOUT
Definition at line 79 of file NthEvent_transfer.cc.
int artdaq::NthEventTransfer::source_rank |
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const |
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inline |
Get the source rank from the physical transfer.
- Returns
- The source rank from the physical transfer
Definition at line 99 of file NthEvent_transfer.cc.
The documentation for this class was generated from the following file: