/
address_provider.go
56 lines (49 loc) · 1.48 KB
/
address_provider.go
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/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License")
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cloud
import (
"context"
pubcluster "github.com/hazelcast/hazelcast-go-client/cluster"
"github.com/hazelcast/hazelcast-go-client/internal/cluster"
)
type AddressProvider struct {
dc *DiscoveryClient
}
func NewAddressProvider(dc *DiscoveryClient) *AddressProvider {
return &AddressProvider{dc: dc}
}
func (a *AddressProvider) Addresses() ([]pubcluster.Address, error) {
addrs, err := a.dc.DiscoverNodes(context.Background())
if err != nil {
return nil, err
}
pubAddrs, err := translateAddrs(addrs)
if err != nil {
return nil, err
}
return pubAddrs, nil
}
func translateAddrs(addrs []Address) ([]pubcluster.Address, error) {
pubAddrs := make([]pubcluster.Address, len(addrs))
for i, addr := range addrs {
if pubAddr, err := cluster.ParseAddress(addr.Public); err != nil {
return nil, err
} else {
pubAddrs[i] = pubAddr
}
}
return pubAddrs, nil
}