All Classes Interface Summary Class Summary Enum Summary Exception Summary
Class |
Description |
AbstractServer |
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AccumuloDataVersion |
Class representing the version of data stored in Accumulo.
|
AccumuloStatus |
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ActionStatsUpdator |
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Admin |
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AllVolumesDirectory |
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Assignment |
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AuditedSecurityOperation |
|
AuthenticationKey |
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AuthenticationTokenKeyManager |
Service that handles generation of the secret key used to create delegation tokens.
|
AuthenticationTokenSecretManager |
Manages an internal list of secret keys used to sign new authentication tokens as they are
generated, and to validate existing tokens used for authentication.
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Authenticator |
This interface is used for the system which will be used for authenticating a user.
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Authorizor |
This interface is used for the system which will be used for getting a users Authorizations.
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BalancerEnvironmentImpl |
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BaseRelativeTime |
Provide time from a local source and a hint from a time source.
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BulkImporter |
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BulkImporter.AssignmentStats |
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ChangeSecret |
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CheckCompactionConfig |
A command line tool that verifies that a given properties file will correctly configure
compaction services.
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CheckForMetadataProblems |
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CheckServerConfig |
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ClientInfoProcessorFactory |
Sets the address of a client in a ThreadLocal to allow for more informative log messages.
|
ClientServiceHandler |
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ClosableIterator<T> |
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CompactionInfo |
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CompactionStats |
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CompactionWatcher |
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ConfigPropertyUpgrader |
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ConfigTransformer |
Read legacy properties (pre 2.1) from ZooKeeper and transform them into the single node format.
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ConvertConfig |
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CountingIterator |
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CurrentState |
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CustomNonBlockingServer |
This class implements a custom non-blocking thrift server that stores the client address in
thread-local storage for the invocation.
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CustomThreadedSelectorServer |
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DeadServerList |
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DefaultLoadBalancer |
Deprecated.
|
DeleteZooInstance |
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DistributedStoreException |
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DistributedWorkQueue |
Provides a way to push work out to tablet servers via zookeeper and wait for that work to be
done.
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DistributedWorkQueue.Processor |
|
DistributedWorkQueueWorkAssignerHelper |
Deprecated. |
DumpZookeeper |
|
ECAdmin |
Admin utility for external compactions
|
EncodingOptions |
Serialization metadata to allow for evolution of the encoding used for property storage.
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FateSummaryReport |
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FateTxnDetails |
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FileCompactor |
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FileCompactor.CompactionCanceledException |
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FileCompactor.CompactionEnv |
|
FileManager |
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FileSystemMonitor |
|
FileUtil |
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FileUtil.FileInfo |
|
FindOfflineTablets |
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GarbageCollectionLogger |
|
GcVolumeUtil |
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GroupBalancer |
Deprecated.
|
HadoopLogCloser |
|
HadoopLogCloser |
Deprecated.
|
HighlyAvailableService |
This interface allows service implementations which support running multiple instances
concurrently with only one active instance to report whether or not they are the active service.
|
HighlyAvailableServiceInvocationHandler<I> |
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HighlyAvailableServiceWrapper |
A class to wrap invocations to the Thrift handler to prevent these invocations from succeeding
when the Accumulo service that this Thrift service is for has not yet obtained its ZooKeeper
lock.
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HostRegexTableLoadBalancer |
Deprecated.
|
IllegalTableTransitionException |
|
Info |
|
Initialize |
This class is used to set up the directory structure and the root tablet to get an instance
started
|
InterfaceEvolutionWarner |
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KerberosAuthenticator |
|
KerberosAuthorizor |
Kerberos principals might contains identifiers that are not valid ZNodes ('/').
|
KerberosPermissionHandler |
Kerberos principals might contains identifiers that are not valid ZNodes ('/').
|
ListInstances |
|
ListVolumesUsed |
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LiveTServerSet |
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LiveTServerSet.Listener |
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LogCloser |
Object that is used by the RecoveryManager to properly close WALogs that were being written to
and were not properly closed (TabletServer died, for example).
|
LoginProperties |
|
ManagerMetadataUtil |
|
MergeInfo |
Information about the current merge/rangeDelete.
|
MergeInfo.Operation |
|
MergeState |
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MetadataBulkLoadFilter |
A special iterator for the metadata table that removes inactive bulk load flags
|
MetadataConstraints |
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MetaDataTableScanner |
|
MetadataTableUtil |
provides a reference to the metadata table for updates by tablet servers
|
NamespaceConfiguration |
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NamespacePropKey |
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NoOpLogCloser |
HadoopLogCloser recovers leases in DistributedFileSystem implementations and does nothing
in local FileSystem implementations.
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PermissionHandler |
This interface is used for the system which will be used for getting a users permissions.
|
PerTableVolumeChooser |
Deprecated. |
PortUtils |
|
PreferredVolumeChooser |
Deprecated. |
ProblemReport |
|
ProblemReportingIterator |
|
ProblemReports |
|
ProblemType |
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PropCache |
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PropCacheCaffeineImpl |
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PropCacheCaffeineImpl.Builder |
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PropChangeListener |
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PropSnapshot |
This class provides a secondary, local cache of properties and is intended to be used to optimize
constructing a configuration hierarchy from the underlying properties stored in ZooKeeper.
|
PropStore |
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PropStoreEventTask |
Provides a simple runnable base task for notifying listeners for PropStore event change
notifications.
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PropStoreEventTask.PropStoreCacheChangeEventTask |
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PropStoreEventTask.PropStoreConnectionEventTask |
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PropStoreEventTask.PropStoreDeleteEventTask |
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PropStoreEventTask.PropStoreZkChangeEventTask |
|
PropStoreKey<ID_TYPE extends AbstractId<ID_TYPE>> |
Provides a strongly-typed id for storing properties in ZooKeeper.
|
PropStoreMetrics |
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PropStoreWatcher |
This class serves as a translator between ZooKeeper events and converts them to PropStore events.
|
PropUtil |
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ProvidesTime |
An interface for anything that returns the time in the same format as System.currentTimeMillis().
|
RandomVolumeChooser |
Deprecated. |
RandomWriter |
|
RandomWriter.RandomMutationGenerator |
|
ReadyMonitor |
Provides a barrier to block operations until a resource signals that it is ready.
|
RecoveryPath |
|
RegexGroupBalancer |
Deprecated.
|
RelativeTime |
Provide time from System time and hints from another time source.
|
RemoveEntriesForMissingFiles |
Remove file entries for map files that don't exist.
|
ReplicaSystem |
Deprecated. |
ReplicaSystemFactory |
Deprecated. |
ReplicaSystemHelper |
Deprecated. |
Replication |
|
Replication.Status |
Protobuf type Status
|
Replication.Status.Builder |
Protobuf type Status
|
Replication.StatusOrBuilder |
|
ReplicationTableUtil |
provides a reference to the replication table for updates by tablet servers
|
ReplicationUtil |
Deprecated. |
RestoreZookeeper |
|
RetryableThriftCall<T> |
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RetryableThriftCall.RetriesExceededException |
|
RetryableThriftFunction<T> |
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RootGcCandidates |
|
RootTabletMutatorImpl |
|
RuntimeFixedProperties |
Utility class to a manage a fixed set of defined properties (designated in Properties as fixed).
|
SaslServerConnectionParams |
Server-side SASL connection information
|
SaslServerDigestCallbackHandler |
CallbackHandler for SASL DIGEST-MD5 mechanism.
|
ScanServerMetadataEntries |
This utility will remove scan server file references from the metadata table where the scan
server in the metadata entry is not currently running.
|
SecurityOperation |
Utility class for performing various security operations with the appropriate checks
|
SecurityUtil |
|
ServerAddress |
Encapsulate a Thrift server and the address, host and port, to which it is bound.
|
ServerAmpleImpl |
|
ServerBulkImportStatus |
|
ServerColumnUpdate |
|
ServerConfiguration |
|
ServerConfigurationFactory |
A factory for configurations used by a server process.
|
ServerContext |
Provides a server context for Accumulo server components that operate with the system credentials
and have access to the system files and configuration.
|
ServerDirs |
Class that holds important server Directories.
|
ServerInfo |
|
ServerMutation |
Mutation that holds system time as computed by the tablet server when not provided by the user.
|
ServerOpts |
|
ServerUtilOpts |
|
ServiceEnvironmentImpl |
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SortedLogState |
A file is written in the destination directory for the sorting of write-ahead logs that need
recovering.
|
SpaceAwareVolumeChooser |
Deprecated. |
StatusCombiner |
Deprecated. |
StatusCombiner.StatusEncoder |
Deprecated. |
StatusFormatter |
Deprecated. |
StatusUtil |
Deprecated. |
SystemConfiguration |
|
SystemCredentials |
Credentials for the system services.
|
SystemCredentials.SystemToken |
|
SystemEnvironment |
|
SystemIteratorEnvironment |
|
SystemPropKey |
|
SystemPropUtil |
|
SystemTime |
The most obvious implementation of ProvidesTime.
|
TableConfiguration |
|
TableConfiguration.ParsedIteratorConfig |
|
TableDiskUsage |
|
TableDiskUsage.Printer |
|
TableInfoUtil |
|
TableLoadBalancer |
Deprecated.
|
TableManager |
|
TableObserver |
|
TablePropKey |
|
TabletBalancer |
Deprecated.
|
TabletBalancer.BalancerProblem |
A deferred call descendent TabletBalancers use to log why they can't continue.
|
TabletBalancer.NoTservers |
If a TabletBalancer requires active tservers, it should use this problem to indicate when there
are none.
|
TabletBalancer.OutstandingMigrations |
If a TabletBalancer only balances when there are no outstanding migrations, it should use this
problem to indicate when they exist.
|
TabletIteratorEnvironment |
|
TabletLevel |
|
TabletMigration |
Deprecated.
|
TabletMutatorBase |
|
TabletServerLocks |
|
TabletServerState |
|
TabletsMutatorImpl |
|
TabletStateChangeIterator |
|
TabletStateStore |
Interface for storing information about tablet assignments.
|
TabletTime |
|
TCredentialsUpdatingInvocationHandler<I> |
Extracts the TCredentials object from the RPC argument list and asserts that the Accumulo
principal is equal to the Kerberos 'primary' component of the Kerberos principal (e.g.
|
TCredentialsUpdatingWrapper |
Utility method to ensure that the instance of TCredentials which is passed to the implementation
of a Thrift service has the correct principal from SASL at the Thrift transport layer when
SASL/GSSAPI (kerberos) is enabled.
|
ThriftMetrics |
|
ThriftProcessorTypes<C extends org.apache.thrift.TServiceClient> |
|
ThriftServerType |
The type of configured Thrift server to start.
|
TimedProcessor |
A TProcessor which tracks the duration of an RPC and adds it to the metrics subsystem.
|
TooManyFilesException |
|
TransactionWatcher |
|
TransactionWatcher.Arbitrator |
|
TransactionWatcher.ZooArbitrator |
|
TransformToken |
Provides a token used in property conversion.
|
TServerUtils |
Factory methods for creating Thrift server objects
|
UGIAssumingProcessor |
Processor that pulls the SaslServer object out of the transport, and assumes the remote user's
UGI before calling through to the original processor.
|
UnassignedTablet |
|
UniqueNameAllocator |
Allocates unique names for an accumulo instance.
|
UserImpersonation |
When SASL is enabled, this parses properties from the site configuration to build up a set of all
users capable of impersonating another user, the users which may be impersonated and the hosts in
which the impersonator may issue requests from.
|
UserImpersonation.AlwaysTrueSet<T> |
|
UserImpersonation.UsersWithHosts |
|
VerifyTabletAssignments |
|
VersionedPropCodec |
Abstract class to provide encoding / decoding of versioned properties.
|
VersionedProperties |
Version properties maintain a Map<String,String> ; of property k,v pairs along with
versioning information metadata.
|
VersionedPropGzipCodec |
Initial property encoding that (optionally) uses gzip to compress the property map.
|
VolumeChooser |
Deprecated.
|
VolumeChooser.VolumeChooserException |
Deprecated. |
VolumeChooserEnvironment |
Deprecated. |
VolumeChooserEnvironment.ChooserScope |
A scope the volume chooser environment; a TABLE scope should be accompanied by a tableId.
|
VolumeChooserEnvironmentImpl |
Volume chooser authors should avoid using this class when testing their volume chooser.
|
VolumeManager |
A wrapper around multiple hadoop FileSystem objects, which are assumed to be different volumes.
|
VolumeManager.FileType |
|
VolumeManagerImpl |
|
VolumeUtil |
Utility methods for managing absolute URIs contained in Accumulo metadata.
|
VolumeUtil.TabletFiles |
|
WalStateManager |
This class governs the space in Zookeeper that advertises the status of Write-Ahead Logs in use
by tablet servers and the replication machinery.
|
WalStateManager.WalMarkerException |
|
WalStateManager.WalState |
|
WorkAssigner |
Deprecated. |
ZKAuthenticator |
|
ZKAuthorizor |
|
ZKPermHandler |
|
ZooAclUtil |
|
ZooAclUtil.ZkAccumuloAclStatus |
Wrapper for decoding ZooKeeper ACLs in context of Accumulo usages.
|
ZooAuthenticationKeyDistributor |
Class that manages distribution of AuthenticationKey s, Accumulo's secret in the
delegation token model, to other Accumulo nodes via ZooKeeper.
|
ZooAuthenticationKeyWatcher |
Watch ZooKeeper to notice changes in the published keys so that authenticate can properly occur
using delegation tokens.
|
ZooBasedConfiguration |
Instances maintain a local cache of the AccumuloConfiguration hierarchy that will be consistent
with stored properties.
|
ZooInfoViewer |
|
ZooKeeperInitialization |
Deprecated. |
ZooKeeperInitializer |
|
ZooKeeperMain |
|
ZooPropEditor |
|
ZooPropLoader |
|
ZooPropStore |
|
ZooPropUtils |
|
ZooZap |
|