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Check nodeInfo before ecache

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This commit is contained in:
Harry Zhang 2018-05-05 22:48:56 +08:00
parent b2a8ef474d
commit 8df3ab75a4
1 changed files with 7 additions and 0 deletions
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7
pkg/scheduler/core/equivalence_cache.go
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@ -17,6 +17,7 @@ limitations under the License.
package core
import (
"fmt"
"hash/fnv"
"sync"
@ -86,6 +87,12 @@ func (ec *EquivalenceCache) RunPredicate(
) (bool, []algorithm.PredicateFailureReason, error) {
ec.mu.Lock()
defer ec.mu.Unlock()
if nodeInfo == nil || nodeInfo.Node() == nil {
// This may happen during tests.
return false, []algorithm.PredicateFailureReason{}, fmt.Errorf("nodeInfo is nil or node is invalid")
}
fit, reasons, invalid := ec.lookupResult(pod.GetName(), nodeInfo.Node().GetName(), predicateKey, equivClassInfo.hash)
if !invalid {
return fit, reasons, nil