> // make sure that we don't request multiple keys simultaneously
> - synchronized (credentialsMap) {
> - // if there is already a keypair for the group specified, use it
> - if (credentialsMap.containsKey(regionAndGroup))
> - return credentialsMap.get(regionAndGroup).getKeyName();
> -
> - // otherwise create a new keypair and key it under the group and
> also the regular keyname
> - keyPair = makeKeyPair.apply(new RegionAndName(region, group));
> - credentialsMap.put(regionAndGroup, keyPair);
> + // if there is already a keypair for the group specified, use it
> + // otherwise create a new keypair and key it under the group and also
> the regular keyname
> + KeyPair origValue = credentialsMap.putIfAbsent(regionAndGroup,
> keyPair);
Thanks for fixing this, @andrewgaul!
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https://github.com/jclouds/jclouds/pull/498/files#r17016549
