a tidb-scheduler bug fix and emit event when scheduled failed#427

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weekface merged 2 commits intopingcap:masterfrom weekface:fix-tidb-scheduler

Apr 29, 2019

+215-45

Commits on Apr 25, 2019

* scheduled: pvc must bound and its pod.spec.nodeName is not empty
weekface
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Commits on Apr 26, 2019

address comment
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