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Interface Summary | |
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Abortable | Interface to support the aborting of a given server or client. |
Coprocessor | Coprocess interface. |
CoprocessorEnvironment | Coprocessor environment state. |
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 | |
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Chore | Chore is a task performed on a period in hbase. |
ClusterStatus | Status information on the HBase cluster. |
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 |
HRegionInfo | HRegion information. |
HRegionLocation | Data structure to hold HRegionInfo and the address for the hosting HRegionServer. |
HServerAddress | Deprecated. Use InetSocketAddress or ServerName or
a hostname String and port. |
HServerInfo | Deprecated. Use InetSocketAddress and or ServerName and or
HServerLoad |
HServerLoad | This class is used exporting current state of load on a RegionServer. |
HServerLoad.RegionLoad | Encapsulates per-region loading metrics. |
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. |
LocalHBaseCluster | This class creates a single process HBase cluster. |
MasterAddressTracker | Manages the location of the current active Master for this RegionServer. |
RemoteExceptionHandler | An immutable class which contains a static method for handling org.apache.hadoop.ipc.RemoteException exceptions. |
ServerName | Instance of an HBase ServerName. |
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. |
Exception Summary | |
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ClockOutOfSyncException | This exception is thrown by the master when a region server clock skew is too high. |
DoNotRetryIOException | Subclass if exception is not meant to be retried: e.g. |
DroppedSnapshotException | Thrown during flush if the possibility snapshot content was not properly persisted into store files. |
InvalidFamilyOperationException | Thrown if a request is table schema modification is requested but made for an invalid family name. |
MasterNotRunningException | Thrown if the master is not running |
NotAllMetaRegionsOnlineException | Thrown when an operation requires the root and all meta regions to be online |
NotServingRegionException | Thrown by a region server if it is sent a request for a region it is not serving. |
PleaseHoldException | This exception is thrown by the master when a region server was shut down and restarted so fast that the master still hasn't processed the server shutdown of the first instance. |
RegionException | Thrown when something happens related to region handling. |
TableExistsException | Thrown when a table exists but should not |
TableNotDisabledException | Thrown if a table should be offline but is not |
TableNotEnabledException | Thrown if a table should be enabled but is not |
TableNotFoundException | Thrown when a table can not be located |
UnknownRegionException | Thrown when we are asked to operate on a region we know nothing about. |
UnknownRowLockException | Thrown if a region server is passed an unknown row lock id |
UnknownScannerException | Thrown if a region server is passed an unknown scanner id. |
YouAreDeadException | This exception is thrown by the master when a region server reports and is already being processed as dead. |
ZooKeeperConnectionException | Thrown if the client can't connect to zookeeper |
Annotation Types Summary | |
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VersionAnnotation | A package attribute that captures the version of hbase that was compiled. |
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