| Name | Description | Type | Package | Framework |
| AbstractMetricsImpl | Class | org.apache.accumulo.server.metrics | Apache Accumulo | |
| Accumulo | Class | org.apache.accumulo.server | Apache Accumulo | |
| AccumuloStatus | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ActionStatsUpdator | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| Admin | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| Assignment | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| AuditedSecurityOperation | Class | org.apache.accumulo.server.security | Apache Accumulo | |
| Authenticator | This interface is used for the system which will be used for authenticating a user. | Interface | org.apache.accumulo.server.security.handler | Apache Accumulo |
| Authorizor | This interface is used for the system which will be used for getting a users Authorizations. | Interface | org.apache.accumulo.server.security.handler | Apache Accumulo |
| BaseRelativeTime | Provide time from a local source and a hint from a time source. | Class | org.apache.accumulo.server.util.time | Apache Accumulo |
| BulkImporter | Class | org.apache.accumulo.server.client | Apache Accumulo | |
| BulkImporter .AssignmentStats | Class | org.apache.accumulo.server.client.BulkImporter | Apache Accumulo | |
| ChangeSecret | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ChaoticLoadBalancer | A chaotic load balancer used for testing. | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo |
| CheckForMetadataProblems | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| CleanZookeeper | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ClientOnDefaultTable | Class | org.apache.accumulo.server.cli | Apache Accumulo | |
| ClientOnRequiredTable | Class | org.apache.accumulo.server.cli | Apache Accumulo | |
| ClientOpts | Class | org.apache.accumulo.server.cli | Apache Accumulo | |
| ClientServiceHandler | Class | org.apache.accumulo.server.client | Apache Accumulo | |
| CompactionIterators | Class | org.apache.accumulo.server.master.tableOps | Apache Accumulo | |
| ConfigSanityCheck | Class | org.apache.accumulo.server.conf | Apache Accumulo | |
| CurrentState | Interface | org.apache.accumulo.server.master.state | Apache Accumulo | |
| CustomNonBlockingServer | This class implements a custom non-blocking thrift server, incorporating the THsHaServer features, and overriding the underlying TNonblockingServer methods, especially TNonblockingServer. | Class | org.apache.accumulo.server.util | Apache Accumulo |
| DeadServerList | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DedupedLogEvent | Class | org.apache.accumulo.server.monitor | Apache Accumulo | |
| DefaultLoadBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| DefaultMap | A HashMap that returns a default value if the key is not stored in the map. | Class | org.apache.accumulo.server.util | Apache Accumulo |
| DeleteZooInstance | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| DistributedStore | Interface | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DistributedStoreException | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| DistributedWorkQueue | Provides a way to push work out to tablet servers via zookeeper and wait for that work to be done. | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo |
| DistributedWorkQueue .Processor | Interface | org.apache.accumulo.server.zookeeper.DistributedWorkQueue | Apache Accumulo | |
| DumpZookeeper | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| FileRef | This is a glue object, to convert short file references to long references. | Class | org.apache.accumulo.server.fs | Apache Accumulo |
| FileSystemMonitor | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| FileUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| FileUtil .FileInfo | Class | org.apache.accumulo.server.util.FileUtil | Apache Accumulo | |
| FindOfflineTablets | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| HadoopLogCloser | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| Halt | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| HdfsZooInstance | An implementation of Instance that looks in HDFS and ZooKeeper to find the master and root tablet location. | Class | org.apache.accumulo.server.client | Apache Accumulo |
| Info | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| Initialize | Class | org.apache.accumulo.server.init | Apache Accumulo | |
| InsecureAuthenticator | This is an Authenticator implementation that doesn't actually do any security. | Class | org.apache.accumulo.server.security.handler | Apache Accumulo |
| InsecurePermHandler | This is a Permission Handler implementation that doesn't actually do any security. | Class | org.apache.accumulo.server.security.handler | Apache Accumulo |
| LargestFirstMemoryManager | The LargestFirstMemoryManager attempts to keep memory between 80% and 90% full. | Class | org.apache.accumulo.server.tabletserver | Apache Accumulo |
| ListInstances | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ListVolumesUsed | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| LiveTServerSet | Class | org.apache.accumulo.server.master | Apache Accumulo | |
| LiveTServerSet .Listener | Interface | org.apache.accumulo.server.master.LiveTServerSet | Apache Accumulo | |
| LocalityCheck | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| Log4jConfiguration | Class | org.apache.accumulo.server.watcher | Apache Accumulo | |
| LogCloser | Interface | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| LogFileKey | Class | org.apache.accumulo.server.logger | Apache Accumulo | |
| LogFileValue | Class | org.apache.accumulo.server.logger | Apache Accumulo | |
| LoginProperties | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| LogService | Hijack log4j and capture log events for display. | Class | org.apache.accumulo.server.monitor | Apache Accumulo |
| MapRLogCloser | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| MasterMetadataUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| MemoryManagementActions | Class | org.apache.accumulo.server.tabletserver | Apache Accumulo | |
| MemoryManager | A MemoryManager in accumulo currently determines when minor compactions should occur and when ingest should be put on hold. | Interface | org.apache.accumulo.server.tabletserver | Apache Accumulo |
| MergeInfo | Information about the current merge/rangeDelete. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| MergeInfo .Operation | Class | org.apache.accumulo.server.master.state.MergeInfo | Apache Accumulo | |
| MergeState | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| MetadataBulkLoadFilter | Class | org.apache.accumulo.server.iterators | Apache Accumulo | |
| MetadataConstraints | Class | org.apache.accumulo.server.constraints | Apache Accumulo | |
| MetaDataStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| MetaDataTableScanner | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| MetadataTableUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| MetricsConfiguration | Class | org.apache.accumulo.server.metrics | Apache Accumulo | |
| MonitorLog4jWatcher | Class | org.apache.accumulo.server.watcher | Apache Accumulo | |
| NamespaceConfiguration | Class | org.apache.accumulo.server.conf | Apache Accumulo | |
| NamespacePropUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| PermissionHandler | This interface is used for the system which will be used for getting a users permissions. | Interface | org.apache.accumulo.server.security.handler | Apache Accumulo |
| PortUtils | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ProblemReport | Class | org.apache.accumulo.server.problems | Apache Accumulo | |
| ProblemReportingIterator | Class | org.apache.accumulo.server.problems | Apache Accumulo | |
| ProblemReports | Class | org.apache.accumulo.server.problems | Apache Accumulo | |
| ProblemType | Class | org.apache.accumulo.server.problems | Apache Accumulo | |
| ProvidesTime | An interface for anything that returns the time in the same format as System. | Interface | org.apache.accumulo.server.util.time | Apache Accumulo |
| RandomizeVolumes | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| RandomVolumeChooser | Class | org.apache.accumulo.server.fs | Apache Accumulo | |
| RandomWriter | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| RandomWriter .RandomMutationGenerator | Class | org.apache.accumulo.server.util.RandomWriter | Apache Accumulo | |
| RecoveryPath | Class | org.apache.accumulo.server.master.recovery | Apache Accumulo | |
| RelativeTime | Provide time from System time and hints from another time source. | Class | org.apache.accumulo.server.util.time | Apache Accumulo |
| RemoveEntriesForMissingFiles | Remove file entries for map files that don't exist. | Class | org.apache.accumulo.server.util | Apache Accumulo |
| RestoreZookeeper | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| RootTabletStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| RpcWrapper | This class accommodates the changes in THRIFT-1805, which appeared in Thrift 0. | Class | org.apache.accumulo.server.util | Apache Accumulo |
| SecurityOperation | Class | org.apache.accumulo.server.security | Apache Accumulo | |
| SecurityUtil | Class | org.apache.accumulo.server.security | Apache Accumulo | |
| SendLogToChainsaw | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ServerColumnUpdate | Class | org.apache.accumulo.server.data | Apache Accumulo | |
| ServerConfiguration | Prefer ServerConfigurationFactory over this class, due to this class being deprecated in future versions with the addition of ACCUMULO-2615. | Class | org.apache.accumulo.server.conf | Apache Accumulo |
| ServerConfigurationFactory | A factor for configurations used by a server process. | Class | org.apache.accumulo.server.conf | Apache Accumulo |
| ServerConstants | Class | org.apache.accumulo.server | Apache Accumulo | |
| ServerMutation | Mutation that holds system time as computed by the tablet server when not provided by the user. | Class | org.apache.accumulo.server.data | Apache Accumulo |
| ServerOpts | Class | org.apache.accumulo.server | Apache Accumulo | |
| SimpleTimer | Generic singleton timer: don't use it if you are going to do anything that will take very long. | Class | org.apache.accumulo.server.util.time | Apache Accumulo |
| SortedLogState | A file is written in the destination directory for the sorting of write-ahead logs that need recovering. | Class | org.apache.accumulo.server.log | Apache Accumulo |
| SystemCredentials | Credentials for the system services. | Class | org.apache.accumulo.server.security | Apache Accumulo |
| SystemCredentials .SystemToken | An AuthenticationToken type for Accumulo servers for inter-server communication. | Class | org.apache.accumulo.server.security.SystemCredentials | Apache Accumulo |
| SystemPropUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| SystemTime | The most obvious implementation of ProvidesTime. | Class | org.apache.accumulo.server.util.time | Apache Accumulo |
| TableConfiguration | Class | org.apache.accumulo.server.conf | Apache Accumulo | |
| TableDiskUsage | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| TableInfoUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| TableLoadBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| TableManager | Class | org.apache.accumulo.server.tables | Apache Accumulo | |
| TableManager .IllegalTableTransitionException | Class | org.apache.accumulo.server.tables.TableManager | Apache Accumulo | |
| TableObserver | Interface | org.apache.accumulo.server.tables | Apache Accumulo | |
| TableParentConfiguration | Class | org.apache.accumulo.server.conf | Apache Accumulo | |
| TablePropUtil | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| TabletBalancer | Class | org.apache.accumulo.server.master.balancer | Apache Accumulo | |
| TabletBalancer .BalancerProblem | A deferred call descendent TabletBalancers use to log why they can't continue. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletBalancer .NoTservers | If a TabletBalancer requires active tservers, it should use this problem to indicate when there are none. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletBalancer .OutstandingMigrations | If a TabletBalancer only balances when there are no outstanding migrations, it should use this problem to indicate when they exist. | Class | org.apache.accumulo.server.master.balancer.TabletBalancer | Apache Accumulo |
| TabletState | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| TabletState | Interface | org.apache.accumulo.server.tabletserver | Apache Accumulo | |
| TabletStateChangeIterator | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| TabletStateStore | Interface for storing information about tablet assignments. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| TabletTime | Class | org.apache.accumulo.server.tablets | Apache Accumulo | |
| TBufferedServerSocket | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ThriftMetrics | Class | org.apache.accumulo.server.metrics | Apache Accumulo | |
| ThriftMetricsMBean | Interface | org.apache.accumulo.server.metrics | Apache Accumulo | |
| TNonblockingServerSocket | Wrapper around ServerSocketChannel. | Class | org.apache.accumulo.server.util | Apache Accumulo |
| TraceFileSystem | Class | org.apache.accumulo.server.trace | Apache Accumulo | |
| TraceFSDataInputStream | Class | org.apache.accumulo.server.trace | Apache Accumulo | |
| TransactionWatcher | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo | |
| TransactionWatcher .ZooArbitrator | Class | org.apache.accumulo.server.zookeeper.TransactionWatcher | Apache Accumulo | |
| TServerInstance | A tablet is assigned to a tablet server at the given address as long as it is alive and well. | Class | org.apache.accumulo.server.master.state | Apache Accumulo |
| TServerUtils | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| TServerUtils .ClientInfoProcessorFactory | Class | org.apache.accumulo.server.util.TServerUtils | Apache Accumulo | |
| TServerUtils .ServerAddress | Class | org.apache.accumulo.server.util.TServerUtils | Apache Accumulo | |
| TServerUtils .TimedProcessor | Class | org.apache.accumulo.server.util.TServerUtils | Apache Accumulo | |
| UniqueNameAllocator | Allocates unique names for an accumulo instance. | Class | org.apache.accumulo.server.tablets | Apache Accumulo |
| VerifyTabletAssignments | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ViewFSUtils | Class | org.apache.accumulo.server.fs | Apache Accumulo | |
| VolumeManager | A wrapper around multiple hadoop FileSystem objects, which are assumed to be different volumes. | Interface | org.apache.accumulo.server.fs | Apache Accumulo |
| VolumeManager .FileType | Class | org.apache.accumulo.server.fs.VolumeManager | Apache Accumulo | |
| VolumeManagerImpl | Class | org.apache.accumulo.server.fs | Apache Accumulo | |
| VolumeUtil | Utility methods for managing absolute URIs contained in Accumulo metadata. | Class | org.apache.accumulo.server.fs | Apache Accumulo |
| VolumeUtil .TabletFiles | Class | org.apache.accumulo.server.fs.VolumeUtil | Apache Accumulo | |
| ZKAuthenticator | Class | org.apache.accumulo.server.security.handler | Apache Accumulo | |
| ZKAuthorizor | Class | org.apache.accumulo.server.security.handler | Apache Accumulo | |
| ZKPermHandler | Class | org.apache.accumulo.server.security.handler | Apache Accumulo | |
| ZooCache | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo | |
| ZooCachePropertyAccessor | A helper object for accessing properties in a ZooCache. | Class | org.apache.accumulo.server.conf | Apache Accumulo |
| ZooConfiguration | Class | org.apache.accumulo.server.conf | Apache Accumulo | |
| ZooKeeperMain | Class | org.apache.accumulo.server.util | Apache Accumulo | |
| ZooLock | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo | |
| ZooQueueLock | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo | |
| ZooReaderWriter | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo | |
| ZooReaderWriterFactory | A factory for ZooReaderWriter objects. | Class | org.apache.accumulo.server.zookeeper | Apache Accumulo |
| ZooStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| ZooTabletStateStore | Class | org.apache.accumulo.server.master.state | Apache Accumulo | |
| ZooZap | Class | org.apache.accumulo.server.util | Apache Accumulo | |