wrench::XRootD::UpdateCacheMessage
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class UpdateCacheMessage : public wrench::XRootD::Message
A message sent to a XRootD Node to update the cache.
Public Functions
Constructor.
- Parameters:
answer_mailbox – The mailbox the final answer should be sent to
original – The original file read request being responded too. If this is a file locate search, this should be null
node – The node where the search was initiated
file – The file that was found
locations – All locations that where found in this subtree
payload – The message size in bytes
answered – A shared boolean for if the answer has been sent to the client. This should be the same for all messages searching for this request. Used to prevent the multiple response problem
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UpdateCacheMessage(UpdateCacheMessage &other)
Reference Copy Constructor.
- Parameters:
other – The message to copy.
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UpdateCacheMessage(UpdateCacheMessage *other)
Pointer Copy Constructor.
- Parameters:
other – The message to copy.
Public Members
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simgrid::s4u::Mailbox *answer_mailbox
Mailbox to which the FINAL answer message should be sent.
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std::shared_ptr<bool> answered
Whether or not the calling client has been answered yet. Used to prevent answer_mailbox spamming for multiple file hits.
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set<std::shared_ptr<FileLocation>> locations
the locations to cache
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Node *node
The highest node in the tree to return to when caching (should be the node the original message was sent)
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std::shared_ptr<StorageServiceFileReadRequestMessage> original
The original file read request that kicked off the search (if null this was a lookup request)