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https://issues.apache.org/jira/browse/TAJO-1599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinho Kim updated TAJO-1599:
----------------------------
Description:
NodeResourceManager can allocate the request. if node is no more available
resource, It will be reject the request.
When a resource is deallocated, NodeStatusUpdater sends resource status
repeatedly to ResourceTracker.
NodeResourceManager
* Allocate batch requests
* Cancel part of batch
NodeStatusUpdater
* Send ping
* Send available resource status
* Send node status
was:Node sends a heartbeats with its resource and status periodically to
master.
> Implement NodeResourceManager and Status updater
> ------------------------------------------------
>
> Key: TAJO-1599
> URL: https://issues.apache.org/jira/browse/TAJO-1599
> Project: Tajo
> Issue Type: Sub-task
> Components: query master, resource manager, worker
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Fix For: 0.11.0
>
> Attachments: TAJO-1599.patch, TAJO-1599_2.patch
>
>
> NodeResourceManager can allocate the request. if node is no more available
> resource, It will be reject the request.
> When a resource is deallocated, NodeStatusUpdater sends resource status
> repeatedly to ResourceTracker.
> NodeResourceManager
> * Allocate batch requests
> * Cancel part of batch
> NodeStatusUpdater
> * Send ping
> * Send available resource status
> * Send node status
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