| Modifier and Type | Interface and Description |
|---|---|
interface |
Server
Defines the set of shared functions implemented by HBase servers (Masters
and RegionServers).
|
| Modifier and Type | Method and Description |
|---|---|
Stoppable |
ScheduledChore.getStopper() |
| Constructor and Description |
|---|
HealthCheckChore(int sleepTime,
Stoppable stopper,
org.apache.hadoop.conf.Configuration conf) |
ScheduledChore(String name,
Stoppable stopper,
int period) |
ScheduledChore(String name,
Stoppable stopper,
int period,
long initialDelay) |
ScheduledChore(String name,
Stoppable stopper,
int period,
long initialDelay,
TimeUnit unit) |
| Modifier and Type | Class and Description |
|---|---|
class |
LongTermArchivingHFileCleaner
BaseHFileCleanerDelegate that only cleans HFiles that don't belong to a table that is
currently being archived. |
| Modifier and Type | Interface and Description |
|---|---|
interface |
LoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
interface |
MasterServices
Services Master supplies
|
| Modifier and Type | Class and Description |
|---|---|
class |
HMaster
HMaster is the "master server" for HBase.
|
static class |
HMasterCommandLine.LocalHMaster |
| Constructor and Description |
|---|
SplitLogManager(Server server,
org.apache.hadoop.conf.Configuration conf,
Stoppable stopper,
MasterServices master,
ServerName serverName)
Its OK to construct this object even when region-servers are not online.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BaseLoadBalancer
The base class for load balancers.
|
class |
FavoredNodeLoadBalancer
An implementation of the
LoadBalancer
that assigns favored nodes for each region. |
class |
SimpleLoadBalancer
Makes decisions about the placement and movement of Regions across
RegionServers.
|
class |
StochasticLoadBalancer
This is a best effort load balancer.
|
| Modifier and Type | Interface and Description |
|---|---|
interface |
FileCleanerDelegate
General interface for cleaning files from a folder (generally an archive or
backup folder).
|
| Modifier and Type | Class and Description |
|---|---|
class |
BaseFileCleanerDelegate
Base class for file cleaners which allows subclasses to implement a simple
isFileDeletable method (which used to be the FileCleanerDelegate contract).
|
class |
BaseHFileCleanerDelegate
Base class for the hfile cleaning function inside the master.
|
class |
BaseLogCleanerDelegate
Base class for the log cleaning function inside the master.
|
class |
HFileLinkCleaner
HFileLink cleaner that determines if a hfile should be deleted.
|
class |
TimeToLiveHFileCleaner
HFile cleaner that uses the timestamp of the hfile to determine if it should be deleted.
|
class |
TimeToLiveLogCleaner
Log cleaner that uses the timestamp of the wal to determine if it should
be deleted.
|
| Constructor and Description |
|---|
CleanerChore(String name,
int sleepPeriod,
Stoppable s,
org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path oldFileDir,
String confKey) |
HFileCleaner(int period,
Stoppable stopper,
org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path directory) |
LogCleaner(int p,
Stoppable s,
org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path oldLogDir) |
| Modifier and Type | Class and Description |
|---|---|
class |
SnapshotFileCache
Intelligently keep track of all the files for all the snapshots.
|
class |
SnapshotHFileCleaner
Implementation of a file cleaner that checks if a hfile is still used by snapshots of HBase
tables.
|
class |
SnapshotLogCleaner
Implementation of a log cleaner that checks if a log is still used by
snapshots of HBase tables.
|
class |
SnapshotManager
This class manages the procedure of taking and restoring snapshots.
|
| Modifier and Type | Class and Description |
|---|---|
class |
MasterProcedureManager
A life-cycle management interface for globally barriered procedures on master.
|
| Modifier and Type | Class and Description |
|---|---|
class |
MasterFlushTableProcedureManager |
| Modifier and Type | Class and Description |
|---|---|
class |
QuotaCache
Cache that keeps track of the quota settings for the users and tables that are interacting with
it.
|
| Modifier and Type | Interface and Description |
|---|---|
interface |
OnlineRegions
Interface to Map of online regions.
|
interface |
RegionServerServices
Services provided by
HRegionServer |
| Modifier and Type | Class and Description |
|---|---|
class |
HRegionServer
HRegionServer makes a set of HRegions available to clients.
|
protected static class |
HRegionServer.MovedRegionsCleaner
Creates a Chore thread to clean the moved region cache.
|
| Modifier and Type | Method and Description |
|---|---|
ScheduledChore |
ServerNonceManager.createCleanupScheduledChore(Stoppable stoppable)
Creates a scheduled chore that is used to clean up old nonces.
|
static void |
ShutdownHook.install(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
Stoppable stop,
Thread threadToJoin)
Install a shutdown hook that calls stop on the passed Stoppable
and then thread joins against the passed
threadToJoin. |
boolean |
ServerNonceManager.startOperation(long group,
long nonce,
Stoppable stoppable)
Starts the operation if operation with such nonce has not already succeeded.
|
| Constructor and Description |
|---|
StorefileRefresherChore(int period,
boolean onlyMetaRefresh,
HRegionServer regionServer,
Stoppable stoppable) |
| Modifier and Type | Interface and Description |
|---|---|
interface |
CompactionThroughputController
A utility that constrains the total throughput of one or more simultaneous flows (compactions) by
sleeping when necessary.
|
| Modifier and Type | Class and Description |
|---|---|
class |
NoLimitCompactionThroughputController
A dummy CompactionThroughputController that does nothing.
|
class |
PressureAwareCompactionThroughputController
A throughput controller which uses the follow schema to limit throughput
If compaction pressure is greater than 1.0, no limitation.
In off peak hours, use a fixed throughput limitation
"hbase.hstore.compaction.throughput.offpeak"
In normal hours, the max throughput is tune between
"hbase.hstore.compaction.throughput.lower.bound" and
"hbase.hstore.compaction.throughput.higher.bound", using the formula "lower +
(higer - lower) * compactionPressure", where compactionPressure is in range [0.0, 1.0]
|
| Modifier and Type | Method and Description |
|---|---|
static ReplicationTracker |
ReplicationFactory.getReplicationTracker(ZooKeeperWatcher zookeeper,
ReplicationPeers replicationPeers,
org.apache.hadoop.conf.Configuration conf,
Abortable abortable,
Stoppable stopper) |
| Constructor and Description |
|---|
ReplicationTrackerZKImpl(ZooKeeperWatcher zookeeper,
ReplicationPeers replicationPeers,
org.apache.hadoop.conf.Configuration conf,
Abortable abortable,
Stoppable stopper) |
| Modifier and Type | Class and Description |
|---|---|
class |
ReplicationLogCleaner
Implementation of a log cleaner that checks if a log is still scheduled for
replication before deleting it when its TTL is over.
|
| Modifier and Type | Method and Description |
|---|---|
void |
ReplicationSource.init(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
ReplicationSourceManager manager,
ReplicationQueues replicationQueues,
ReplicationPeers replicationPeers,
Stoppable stopper,
String peerClusterZnode,
UUID clusterId,
ReplicationEndpoint replicationEndpoint,
MetricsSource metrics)
Instantiation method used by region servers
|
void |
ReplicationSourceInterface.init(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.FileSystem fs,
ReplicationSourceManager manager,
ReplicationQueues replicationQueues,
ReplicationPeers replicationPeers,
Stoppable stopper,
String peerClusterZnode,
UUID clusterId,
ReplicationEndpoint replicationEndpoint,
MetricsSource metrics)
Initializer for the source
|
| Constructor and Description |
|---|
ReplicationSink(org.apache.hadoop.conf.Configuration conf,
Stoppable stopper)
Create a sink for replication
|
| Constructor and Description |
|---|
Sleeper(int sleep,
Stoppable stopper) |
| Constructor and Description |
|---|
ZKLeaderManager(ZooKeeperWatcher watcher,
String leaderZNode,
byte[] identifier,
Stoppable candidate)
Deprecated.
|
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