import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.node.DiscoveryNodes;
import org.elasticsearch.common.Base64;
<BUG>import org.elasticsearch.common.base.Charsets;
import org.elasticsearch.common.collect.UnmodifiableIterator;</BUG>
import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.component.LifecycleListener;
import org.elasticsearch.common.inject.Inject;

import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.cluster.node.DiscoveryNodes;
import org.elasticsearch.common.Base64;
import org.elasticsearch.common.component.AbstractLifecycleComponent;
import org.elasticsearch.common.component.LifecycleListener;
import org.elasticsearch.common.inject.Inject;
