public ClusterDynamicSettingsModule() {
   clusterDynamicSettings = new DynamicSettings();
   clusterDynamicSettings.addDynamicSetting(
       AwarenessAllocationDecider.CLUSTER_ROUTING_ALLOCATION_AWARENESS_ATTRIBUTES);
   clusterDynamicSettings.addDynamicSetting(
       AwarenessAllocationDecider.CLUSTER_ROUTING_ALLOCATION_AWARENESS_FORCE_GROUP + "*");
   clusterDynamicSettings.addDynamicSetting(
       BalancedShardsAllocator.SETTING_INDEX_BALANCE_FACTOR, Validator.FLOAT);
   clusterDynamicSettings.addDynamicSetting(
       BalancedShardsAllocator.SETTING_PRIMARY_BALANCE_FACTOR, Validator.FLOAT);
   clusterDynamicSettings.addDynamicSetting(
       BalancedShardsAllocator.SETTING_SHARD_BALANCE_FACTOR, Validator.FLOAT);
   clusterDynamicSettings.addDynamicSetting(
       BalancedShardsAllocator.SETTING_THRESHOLD, Validator.NON_NEGATIVE_FLOAT);
   clusterDynamicSettings.addDynamicSetting(
       ClusterRebalanceAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ALLOW_REBALANCE,
       ClusterRebalanceAllocationDecider.ALLOCATION_ALLOW_REBALANCE_VALIDATOR);
   clusterDynamicSettings.addDynamicSetting(
       ConcurrentRebalanceAllocationDecider
           .CLUSTER_ROUTING_ALLOCATION_CLUSTER_CONCURRENT_REBALANCE,
       Validator.INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       EnableAllocationDecider.CLUSTER_ROUTING_ALLOCATION_ENABLE);
   clusterDynamicSettings.addDynamicSetting(
       DisableAllocationDecider.CLUSTER_ROUTING_ALLOCATION_DISABLE_NEW_ALLOCATION);
   clusterDynamicSettings.addDynamicSetting(
       DisableAllocationDecider.CLUSTER_ROUTING_ALLOCATION_DISABLE_ALLOCATION);
   clusterDynamicSettings.addDynamicSetting(
       DisableAllocationDecider.CLUSTER_ROUTING_ALLOCATION_DISABLE_REPLICA_ALLOCATION);
   clusterDynamicSettings.addDynamicSetting(
       ZenDiscovery.SETTING_REJOIN_ON_MASTER_GONE, Validator.BOOLEAN);
   clusterDynamicSettings.addDynamicSetting(DiscoverySettings.NO_MASTER_BLOCK);
   clusterDynamicSettings.addDynamicSetting(
       FilterAllocationDecider.CLUSTER_ROUTING_INCLUDE_GROUP + "*");
   clusterDynamicSettings.addDynamicSetting(
       FilterAllocationDecider.CLUSTER_ROUTING_EXCLUDE_GROUP + "*");
   clusterDynamicSettings.addDynamicSetting(
       FilterAllocationDecider.CLUSTER_ROUTING_REQUIRE_GROUP + "*");
   clusterDynamicSettings.addDynamicSetting(IndicesFilterCache.INDICES_CACHE_FILTER_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       IndicesFilterCache.INDICES_CACHE_FILTER_EXPIRE, Validator.TIME);
   clusterDynamicSettings.addDynamicSetting(
       IndicesFilterCache.INDICES_CACHE_FILTER_CONCURRENCY_LEVEL, Validator.POSITIVE_INTEGER);
   clusterDynamicSettings.addDynamicSetting(IndicesStore.INDICES_STORE_THROTTLE_TYPE);
   clusterDynamicSettings.addDynamicSetting(
       IndicesStore.INDICES_STORE_THROTTLE_MAX_BYTES_PER_SEC, Validator.BYTES_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       IndicesTTLService.INDICES_TTL_INTERVAL, Validator.TIME);
   clusterDynamicSettings.addDynamicSetting(
       MappingUpdatedAction.INDICES_MAPPING_ADDITIONAL_MAPPING_CHANGE_TIME, Validator.TIME);
   clusterDynamicSettings.addDynamicSetting(MetaData.SETTING_READ_ONLY);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_FILE_CHUNK_SIZE, Validator.BYTES_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_TRANSLOG_OPS, Validator.INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_TRANSLOG_SIZE, Validator.BYTES_SIZE);
   clusterDynamicSettings.addDynamicSetting(RecoverySettings.INDICES_RECOVERY_COMPRESS);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_CONCURRENT_STREAMS, Validator.POSITIVE_INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_CONCURRENT_SMALL_FILE_STREAMS,
       Validator.POSITIVE_INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_MAX_BYTES_PER_SEC, Validator.BYTES_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_RETRY_DELAY_STATE_SYNC, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_RETRY_DELAY_NETWORK, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_ACTIVITY_TIMEOUT, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_INTERNAL_ACTION_TIMEOUT, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_INTERNAL_LONG_ACTION_TIMEOUT,
       Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       RecoverySettings.INDICES_RECOVERY_MAX_SIZE_PER_SEC, Validator.BYTES_SIZE);
   clusterDynamicSettings.addDynamicSetting(ThreadPool.THREADPOOL_GROUP + "*");
   clusterDynamicSettings.addDynamicSetting(
       ThrottlingAllocationDecider.CLUSTER_ROUTING_ALLOCATION_NODE_INITIAL_PRIMARIES_RECOVERIES,
       Validator.INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       ThrottlingAllocationDecider.CLUSTER_ROUTING_ALLOCATION_NODE_CONCURRENT_RECOVERIES,
       Validator.INTEGER);
   clusterDynamicSettings.addDynamicSetting(
       DiskThresholdDecider.CLUSTER_ROUTING_ALLOCATION_LOW_DISK_WATERMARK);
   clusterDynamicSettings.addDynamicSetting(
       DiskThresholdDecider.CLUSTER_ROUTING_ALLOCATION_HIGH_DISK_WATERMARK);
   clusterDynamicSettings.addDynamicSetting(
       DiskThresholdDecider.CLUSTER_ROUTING_ALLOCATION_DISK_THRESHOLD_ENABLED, Validator.BOOLEAN);
   clusterDynamicSettings.addDynamicSetting(
       DiskThresholdDecider.CLUSTER_ROUTING_ALLOCATION_INCLUDE_RELOCATIONS, Validator.BOOLEAN);
   clusterDynamicSettings.addDynamicSetting(
       DiskThresholdDecider.CLUSTER_ROUTING_ALLOCATION_REROUTE_INTERVAL,
       Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       InternalClusterInfoService.INTERNAL_CLUSTER_INFO_UPDATE_INTERVAL,
       Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       InternalClusterInfoService.INTERNAL_CLUSTER_INFO_TIMEOUT, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       SnapshotInProgressAllocationDecider.CLUSTER_ROUTING_ALLOCATION_SNAPSHOT_RELOCATION_ENABLED);
   clusterDynamicSettings.addDynamicSetting(DestructiveOperations.REQUIRES_NAME);
   clusterDynamicSettings.addDynamicSetting(
       DiscoverySettings.PUBLISH_TIMEOUT, Validator.TIME_NON_NEGATIVE);
   clusterDynamicSettings.addDynamicSetting(
       HierarchyCircuitBreakerService.TOTAL_CIRCUIT_BREAKER_LIMIT_SETTING, Validator.MEMORY_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_LIMIT_SETTING,
       Validator.MEMORY_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       HierarchyCircuitBreakerService.FIELDDATA_CIRCUIT_BREAKER_OVERHEAD_SETTING,
       Validator.NON_NEGATIVE_DOUBLE);
   clusterDynamicSettings.addDynamicSetting(
       HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_LIMIT_SETTING,
       Validator.MEMORY_SIZE);
   clusterDynamicSettings.addDynamicSetting(
       HierarchyCircuitBreakerService.REQUEST_CIRCUIT_BREAKER_OVERHEAD_SETTING,
       Validator.NON_NEGATIVE_DOUBLE);
   clusterDynamicSettings.addDynamicSetting(
       GroovyScriptEngineService.GROOVY_SCRIPT_BLACKLIST_PATCH);
   clusterDynamicSettings.addDynamicSetting(
       InternalClusterService.SETTING_CLUSTER_SERVICE_SLOW_TASK_LOGGING_THRESHOLD,
       Validator.TIME_NON_NEGATIVE);
 }
 public void addDynamicSetting(String setting, Validator validator) {
   clusterDynamicSettings.addDynamicSetting(setting, validator);
 }