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Reliable message delivery design proposal #1343
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@fisherxu: GitHub didn't allow me to request PR reviews from the following users: du2016. Note that only kubeedge members and repo collaborators can review this PR, and authors cannot review their own PRs. In response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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- "@kadisi" | ||
creation-date: 2019-12-23 | ||
last-updated: 2019-12-23 | ||
status: alpha |
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status: alpha | |
status: provisional |
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Done.
Comment from community meeting:
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- CloudHub will sequentially send data from the NodeMessageQueue to the corresponding edge node, | ||
and will also store the message ID in an ACK channel. When the ACK message from the edge node received, | ||
ACK channel will trigger to save the message resourceVersion to K8s as CRD, and send the next message. |
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about ack channel, I recommend using sync.Cond
to implementation it.
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We have used the sync.Map now.
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/approve |
[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: kevin-wangzefeng The full list of commands accepted by this bot can be found here. The pull request process is described here
Needs approval from an approver in each of these files:
Approvers can indicate their approval by writing |
/lgtm |
What type of PR is this?
/kind design
What this PR does / why we need it:
Provide a reliable message delivery mechanism between cloud and edge.
Which issue(s) this PR fixes:
Fixes #725
Special notes for your reviewer:
/cc @kevin-wangzefeng @rohitsardesai83 @sids-b @kadisi @chendave @subpathdev @du2016 @cwl233
Does this PR introduce a user-facing change?: