Balance #3394
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Balance #3394
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Can you put description of this PR at the beginning?
A clear description is as important as code. Thank you |
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Codecov Report
@@ Coverage Diff @@
## master #3394 +/- ##
==========================================
- Coverage 85.19% 85.13% -0.07%
==========================================
Files 1304 1315 +11
Lines 121308 121302 -6
==========================================
- Hits 103352 103265 -87
- Misses 17956 18037 +81
Continue to review full report at Codecov.
|
wenhaocs
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Dec 16, 2021
| sortedHosts.front()->parts_.emplace(partId); | ||
| zone->partNum_++; | ||
| HostAddr ha = sortedHosts.front()->ha_; | ||
| for (size_t i = 0; i < sortedHosts.size() - 1; i++) { |
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Why don't you loop the sorted hosts and find the first host which meets:
sortedHosts[i]->parts_.size() < sortedHosts[i + 1]
to avoid swap?
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Why don't you loop the sorted hosts and find the first host which meets:
sortedHosts[i]->parts_.size() < sortedHosts[i + 1]to avoid swap?
swap pointers is not performance sensitive and it's easy to understand
| for (; newLeftIndex < leftEnd - 1; newLeftIndex++) { | ||
| if (sortedActiveZones[newLeftIndex]->partNum_ > | ||
| sortedActiveZones[newLeftIndex + 1]->partNum_) { | ||
| std::swap(sortedActiveZones[newLeftIndex], sortedActiveZones[newLeftIndex + 1]); |
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the same, why not pick the right zone to insert to avoid swap?
critical27
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| nebula::kvstore::KVStore* kvStore_{nullptr}; | ||
| AdminClient* adminClient_{nullptr}; | ||
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| std::mutex muReportFinish_; | ||
| std::mutex muJobFinished_; | ||
| std::atomic<JbmgrStatus> status_ = JbmgrStatus::NOT_START; |
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| /* first, move the lostZones' parts to the active zones | ||
| * second, make balance for the active zones */ | ||
| Status ZoneBalanceJobExecutor::buildBalancePlan() { |
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Good to see comments added!
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What type of PR is this?
What does this PR do?
Which issue(s)/PR(s) this PR relates to?
#3169
#3432
Special notes for your reviewer, ex. impact of this fix, etc:
Additional context:
Checklist：
https://confluence.nebula-graph.io/pages/viewpage.action?pageId=10729589
Release notes：
Please confirm whether to reflect in release notes and how to describe: