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connections: refuse to build zero-length pool

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Prevent starting a gateway with no nodes configured.
This commit is contained in:
Roman Khimov 2021-04-29 17:02:15 +03:00 committed by Roman Khimov
parent 61d61a76cc
commit ba293a3ff9
1 changed files with 3 additions and 0 deletions
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3
connections/pool.go
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@ -35,6 +35,9 @@ func (pb *PoolBuilder) AddNode(address string, weight float64) *PoolBuilder {
} }
func (pb *PoolBuilder) Build(ctx context.Context, options *PoolBuilderOptions) (Pool, error) { func (pb *PoolBuilder) Build(ctx context.Context, options *PoolBuilderOptions) (Pool, error) {
if len(pb.addresses) == 0 {
return nil, errors.New("no NeoFS peers configured")
}
totalWeight := 0.0 totalWeight := 0.0
for _, w := range pb.weights { for _, w := range pb.weights {
totalWeight += w totalWeight += w