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Interface Summary | |
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Abortable | Interface to support the aborting of a given server or client. |
Cell | The unit of storage in HBase consisting of the following fields: |
CellScannable | Implementer can return a CellScanner over its Cell content. |
CellScanner | An interface for iterating through a sequence of cells. |
Coprocessor | Coprocess interface. |
CoprocessorEnvironment | Coprocessor environment state. |
InterProcessLock | An interface for an application-specific lock. |
InterProcessLock.MetadataHandler | An interface for objects that process lock metadata. |
InterProcessReadWriteLock | An interface for a distributed reader-writer lock. |
IpcProtocol | Marker Interface used by ipc. |
KeyValue.SamePrefixComparator<T> | Avoids redundant comparisons for better performance. |
MasterAdminProtocol | Protocol that a client uses to communicate with the Master (for admin purposes). |
MasterMonitorProtocol | Protocol that a client uses to communicate with the Master (for monitoring purposes). |
MasterProtocol | Functions implemented by all the master protocols: e.g. |
RegionServerStatusProtocol | Protocol that a RegionServer uses to communicate its status to the Master. |
Server | Defines the set of shared functions implemented by HBase servers (Masters and RegionServers). |
Stoppable | Implementers are Stoppable. |
TableDescriptors | Get, remove and modify table descriptors. |
Class Summary | |
---|---|
BaseConfigurable | HBase version of Hadoop's Configured class that doesn't initialize the
configuration via BaseConfigurable.setConf(Configuration) in the constructor, but
only sets the configuration through the BaseConfigurable.setConf(Configuration)
method |
CellComparator | Compare two HBase cells. |
CellUtil | Utility methods helpful slinging Cell instances. |
Chore | Chore is a task performed on a period in hbase. |
ClusterId | The identifier for this cluster. |
ClusterStatus | Status information on the HBase cluster. |
CompatibilityFactory | Class that will create many instances of classes provided by the hbase-hadoop{1|2}-compat jars. |
CompatibilitySingletonFactory | Factory for classes supplied by hadoop compatibility modules. |
CompoundConfiguration | Do a shallow merge of multiple KV configuration pools. |
DaemonThreadFactory | Thread factory that creates daemon threads |
HBaseConfiguration | Adds HBase configuration files to a Configuration |
HColumnDescriptor | An HColumnDescriptor contains information about a column family such as the number of versions, compression settings, etc. |
HConstants | HConstants holds a bunch of HBase-related constants |
HDFSBlocksDistribution | Data structure to describe the distribution of HDFS blocks amount hosts. |
HDFSBlocksDistribution.HostAndWeight | Stores the hostname and weight for that hostname. |
HDFSBlocksDistribution.HostAndWeight.WeightComparator | comparator used to sort hosts based on weight |
HealthCheckChore | The Class HealthCheckChore for running health checker regularly. |
HRegionInfo | HRegion information. |
HRegionLocation | Data structure to hold HRegionInfo and the address for the hosting HRegionServer. |
HTableDescriptor | HTableDescriptor contains the details about an HBase table such as the descriptors of
all the column families, is the table a catalog table, -ROOT- or
.META. |
KeyValue | An HBase Key/Value. |
KeyValue.KeyComparator | Compare key portion of a KeyValue . |
KeyValue.KVComparator | Compare KeyValues. |
KeyValue.MetaComparator | A KeyValue.KVComparator for .META. catalog table
KeyValue s. |
KeyValue.MetaKeyComparator | Compare key portion of a KeyValue for keys in .META.
table. |
KeyValue.RootComparator | A KeyValue.KVComparator for -ROOT- catalog table
KeyValue s. |
KeyValue.RootKeyComparator | Compare key portion of a KeyValue for keys in -ROOT- |
KeyValue.RowComparator | Comparator that compares row component only of a KeyValue. |
KeyValue.SplitKeyValue | Utility class that splits a KeyValue buffer into separate byte arrays. |
KeyValueTestUtil | |
KeyValueUtil | static convenience methods for dealing with KeyValues and collections of KeyValues |
LocalHBaseCluster | This class creates a single process HBase cluster. |
RegionLoad | Encapsulates per-region load metrics. |
RegionTransition | Current state of a region in transition. |
RemoteExceptionHandler | An immutable class which contains a static method for handling org.apache.hadoop.ipc.RemoteException exceptions. |
ServerLoad | This class is used for exporting current state of load on a RegionServer. |
ServerName | Instance of an HBase ServerName. |
SplitLogCounters | Counters kept by the distributed WAL split log process. |
SplitLogTask | State of a WAL log split during distributed splitting. |
SplitLogTask.Done | |
SplitLogTask.Err | |
SplitLogTask.Owned | |
SplitLogTask.Resigned | |
SplitLogTask.Unassigned | |
ZNodeClearer | Contains a set of methods for the collaboration between the start/stop scripts and the servers. |
Enum Summary | |
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Coprocessor.State | Lifecycle state of a given coprocessor instance. |
HConstants.Modify | modifyTable op for replacing the table descriptor |
HConstants.OperationStatusCode | Status codes used for return values of bulk operations. |
KeyValue.Type | Key type. |
Annotation Types Summary | |
---|---|
VersionAnnotation | A package attribute that captures the version of hbase that was compiled. |
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