public List getSeeds()

in priam/src/main/java/com/netflix/priam/identity/InstanceIdentity.java [97:127]
28 lines of code
12 McCabe index (conditional complexity)

    public List<String> getSeeds() {
        populateRacMap();
        List<String> seeds = new LinkedList<>();
        // Handle single zone deployment
        if (config.getRacs().size() == 1) {
            // Return empty list if all nodes are not up
            if (membership.getRacMembershipSize() != locMap.get(myInstance.getRac()).size())
                return seeds;
            // If seed node, return the next node in the list
            if (locMap.get(myInstance.getRac()).size() > 1
                    && locMap.get(myInstance.getRac())
                            .get(0)
                            .getHostIP()
                            .equals(myInstance.getHostIP())) {
                PriamInstance instance = locMap.get(myInstance.getRac()).get(1);
                if (instance != null && !isInstanceDummy(instance)) {
                    if (config.isMultiDC()) seeds.add(instance.getHostIP());
                    else seeds.add(instance.getHostName());
                }
            }
        }
        for (String loc : locMap.keySet()) {
            PriamInstance instance =
                    Iterables.tryFind(locMap.get(loc), differentHostPredicate).orNull();
            if (instance != null && !isInstanceDummy(instance)) {
                if (config.isMultiDC()) seeds.add(instance.getHostIP());
                else seeds.add(instance.getHostName());
            }
        }
        return seeds;
    }