| Name | Description | Type | Package | Framework |
| AbstractConfiguration | Class | apache.bookkeeper.conf | Apache BookKeeper | |
| AsyncCallback | Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. | Interface | apache.bookkeeper.client | Apache BookKeeper |
| BKException | Class the enumerates all the possible error conditionsSee Also:Serialized Form | Class | apache.bookkeeper.client | Apache BookKeeper |
| BookiesListener | Listener for the the available bookies changes. | Interface | apache.bookkeeper.client | Apache BookKeeper |
| BookKeeper | BookKeeper client. | Class | apache.bookkeeper.client | Apache BookKeeper |
| BookKeeperAdmin | Class | apache.bookkeeper.client | Apache BookKeeper | |
| BookKeeperClientStats | Interface | apache.bookkeeper.client | Apache BookKeeper | |
| Callback | Interface | apache.hedwig.util | Apache BookKeeper | |
| CallbackUtils | Class | apache.hedwig.util | Apache BookKeeper | |
| Client | Interface | apache.hedwig.client.api | Apache BookKeeper | |
| ClientConfiguration | Class | apache.bookkeeper.conf | Apache BookKeeper | |
| ClientConfiguration | Class | apache.hedwig.client.conf | Apache BookKeeper | |
| ConcurrencyUtils | Class | apache.hedwig.util | Apache BookKeeper | |
| Configurable | Class that may be configured with a Configuration. | Interface | apache.bookkeeper.conf | Apache BookKeeper |
| DefaultEnsemblePlacementPolicy | Class | apache.bookkeeper.client | Apache BookKeeper | |
| Either | Class | apache.hedwig.util | Apache BookKeeper | |
| EnsemblePlacementPolicy | Encapsulation of the algorithm that selects a number of bookies from the cluster as an ensemble for storing data, based on the data input as well as the node properties. | Interface | apache.bookkeeper.client | Apache BookKeeper |
| FileUtils | Class | apache.hedwig.util | Apache BookKeeper | |
| HedwigClient | Hedwig client uses as starting point for all communications with the Hedwig service. | Class | apache.hedwig.client | Apache BookKeeper |
| HedwigSocketAddress | This is a data wrapper class that is basically an InetSocketAddress with one extra piece of information for the SSL port (optional). | Class | apache.hedwig.util | Apache BookKeeper |
| LedgerChecker | Class | apache.bookkeeper.client | Apache BookKeeper | |
| LedgerEntry | Ledger entry. | Class | apache.bookkeeper.client | Apache BookKeeper |
| LedgerFragment | Represents the entries of a segment of a ledger which are stored on a single bookie in the segments bookie ensemble. | Class | apache.bookkeeper.client | Apache BookKeeper |
| LedgerFragmentReplicator | Class | apache.bookkeeper.client | Apache BookKeeper | |
| LedgerHandle | Ledger handle contains ledger metadata and is used to access the read and write operations to a ledger. | Class | apache.bookkeeper.client | Apache BookKeeper |
| LedgerMetadata | This class encapsulates all the ledger metadata that is persistently stored in zookeeper. | Class | apache.bookkeeper.client | Apache BookKeeper |
| MessageHandler | Interface | apache.hedwig.client.api | Apache BookKeeper | |
| Option | Class | apache.hedwig.util | Apache BookKeeper | |
| Pair | Class | apache.hedwig.util | Apache BookKeeper | |
| PathUtils | Class | apache.hedwig.util | Apache BookKeeper | |
| Publisher | Interface to define the client Publisher API. | Interface | apache.hedwig.client.api | Apache BookKeeper |
| PubSubException | Class | apache.hedwig.exceptions | Apache BookKeeper | |
| PubSubProtocol | Class | apache.hedwig.protocol | Apache BookKeeper | |
| RackawareEnsemblePlacementPolicy | Simple rackware ensemble placement policy. | Class | apache.bookkeeper.client | Apache BookKeeper |
| ServerConfiguration | Class | apache.bookkeeper.conf | Apache BookKeeper | |
| Subscriber | Interface to define the client Subscriber API. | Interface | apache.hedwig.client.api | Apache BookKeeper |
| SubscriptionListener | This class is used for subscriber to listen on subscription event. | Interface | apache.hedwig.util | Apache BookKeeper |
| VarArgs | Class | apache.hedwig.util | Apache BookKeeper | |