+ return Arrays.asList("default");
+ }
+
+ @Override public Optional<String> getModuleNameFromNameSpace(
+ String nameSpace) {
+ return Optional.absent();
+ }
+
+ @Override
+ public Map<String, ShardStrategy> getModuleNameToShardStrategyMap() {
+ return Collections.EMPTY_MAP;
+ }
+
+ @Override public List<String> getShardNamesFromModuleName(
+ String moduleName) {
+ return Collections.EMPTY_LIST;
+ }
+
+ @Override public List<String> getMembersFromShardName(String shardName) {
+ if("default".equals(shardName)) {
+ return Arrays.asList("member-1", "member-2");
+ } else if("astronauts".equals(shardName)){
+ return Arrays.asList("member-2", "member-3");
+ }
+
+ return Collections.EMPTY_LIST;