public boolean containsClusterStates(java.lang.String key) {
    if (key == null) {
      throw new java.lang.NullPointerException();
    }
    return internalGetClusterStates().getMap().containsKey(key);
  }
public boolean containsClusterStates ( java . lang . String key ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } return internalGetClusterStates ( ) . getMap ( ) . containsKey ( key ) ; }
<pre>
(`OutputOnly`)
Map from cluster ID to per-cluster table state.
If it could not be determined whether or not the table has data in a
particular cluster (for example, if its zone is unavailable), then
there will be an entry for the cluster with UNKNOWN `replication_status`.
Views: `REPLICATION_VIEW`, `FULL`
</pre>

<code>map&lt;string, .google.bigtable.admin.v2.Table.ClusterState&gt; cluster_states = 2;
</code>