| Name | Description | Type | Package | Framework |
| BufferFileInputStream | Class | backtype.storm.utils | Apache Storm | |
| ClojureTimerTask | Class | backtype.storm.utils | Apache Storm | |
| Container | Class | backtype.storm.utils | Apache Storm | |
| CRC32OutputStream | Class | backtype.storm.utils | Apache Storm | |
| DisruptorQueue | A single consumer queue that uses the LMAX Disruptor. | Class | backtype.storm.utils | Apache Storm |
| DisruptorQueue .ObjectEventFactory | Class | backtype.storm.utils.DisruptorQueue | Apache Storm | |
| DRPCClient | Class | backtype.storm.utils | Apache Storm | |
| IndifferentAccessMap | Class | backtype.storm.utils | Apache Storm | |
| InprocMessaging | Class | backtype.storm.utils | Apache Storm | |
| KeyedRoundRobinQueue | Class | backtype.storm.utils | Apache Storm | |
| ListDelegate | Class | backtype.storm.utils | Apache Storm | |
| LocalState | A simple, durable, atomic K/V database. | Class | backtype.storm.utils | Apache Storm |
| Monitor | Class | backtype.storm.utils | Apache Storm | |
| MutableInt | Class | backtype.storm.utils | Apache Storm | |
| MutableLong | Class | backtype.storm.utils | Apache Storm | |
| MutableObject | Class | backtype.storm.utils | Apache Storm | |
| NimbusClient | Class | backtype.storm.utils | Apache Storm | |
| RegisteredGlobalState | This class is used as part of testing Storm. | Class | backtype.storm.utils | Apache Storm |
| RotatingMap | Expires keys that have not been updated in the configured number of seconds. | Class | backtype.storm.utils | Apache Storm |
| RotatingMap .ExpiredCallback | Skip navigation linksOverviewPackageClassUseTreeDeprecatedIndexHelp | Interface | backtype.storm.utils.RotatingMap | Apache Storm |
| ServiceRegistry | Class | backtype.storm.utils | Apache Storm | |
| ShellProcess | Class | backtype.storm.utils | Apache Storm | |
| ShellUtils | Class | backtype.storm.utils | Apache Storm | |
| ShellUtils .ExitCodeException | This is an IOException with exit code added. | Class | backtype.storm.utils.ShellUtils | Apache Storm |
| ShellUtils .OSType | Returns the enum constant of this type with the specified name. | Class | backtype.storm.utils.ShellUtils | Apache Storm |
| ShellUtils .ShellCommandExecutor | A simple shell command executor. | Class | backtype.storm.utils.ShellUtils | Apache Storm |
| StormBoundedExponentialBackoffRetry | Class | backtype.storm.utils | Apache Storm | |
| TestUtils | Class | backtype.storm.utils | Apache Storm | |
| ThriftTopologyUtils | Class | backtype.storm.utils | Apache Storm | |
| Time | Class | backtype.storm.utils | Apache Storm | |
| TimeCacheMap | Expires keys that have not been updated in the configured number of seconds. | Class | backtype.storm.utils | Apache Storm |
| TimeCacheMap .ExpiredCallback | Skip navigation linksOverviewPackageClassUseTreeDeprecatedIndexHelp | Interface | backtype.storm.utils.TimeCacheMap | Apache Storm |
| TransferDrainer | Class | backtype.storm.utils | Apache Storm | |
| Utils | Class | backtype.storm.utils | Apache Storm | |
| VersionedStore | Class | backtype.storm.utils | Apache Storm | |
| VersionInfo | Class | backtype.storm.utils | Apache Storm | |
| WindowedTimeThrottler | Class | backtype.storm.utils | Apache Storm | |
| WritableUtils | Class | backtype.storm.utils | Apache Storm | |
| ZookeeperAuthInfo | Class | backtype.storm.utils | Apache Storm | |
| ZookeeperServerCnxnFactory | Class | backtype.storm.utils | Apache Storm | |