assertNull("addListener was called twice while only one time was expected", listeners[0]);
listeners[0] = listener;
}
};
BalancedShardsAllocator allocator = new BalancedShardsAllocator(settings.build(), service);
assertThat(allocator.getIndexBalance(), Matchers.equalTo(0.2f));
assertThat(allocator.getShardBalance(), Matchers.equalTo(0.3f));
assertThat(allocator.getPrimaryBalance(), Matchers.equalTo(0.5f));
assertThat(allocator.getThreshold(), Matchers.equalTo(2.0f));
settings = settingsBuilder();
settings.put(ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE, ClusterRebalanceAllocationDecider.ClusterRebalanceType.ALWAYS.toString());
listeners[0].onRefreshSettings(settings.build());
assertThat(allocator.getIndexBalance(), Matchers.equalTo(0.2f));
assertThat(allocator.getShardBalance(), Matchers.equalTo(0.3f));
assertThat(allocator.getPrimaryBalance(), Matchers.equalTo(0.5f));
assertThat(allocator.getThreshold(), Matchers.equalTo(2.0f));
settings = settingsBuilder();
settings.put(BalancedShardsAllocator.SETTING_INDEX_BALANCE_FACTOR, 0.5);
settings.put(BalancedShardsAllocator.SETTING_SHARD_BALANCE_FACTOR, 0.1);
settings.put(BalancedShardsAllocator.SETTING_PRIMARY_BALANCE_FACTOR, 0.4);
settings.put(BalancedShardsAllocator.SETTING_THRESHOLD, 3.0);
listeners[0].onRefreshSettings(settings.build());
assertThat(allocator.getIndexBalance(), Matchers.equalTo(0.5f));
assertThat(allocator.getShardBalance(), Matchers.equalTo(0.1f));
assertThat(allocator.getPrimaryBalance(), Matchers.equalTo(0.4f));
assertThat(allocator.getThreshold(), Matchers.equalTo(3.0f));
}