Package org.apache.accumulo.core.metadata.schema

Class MetadataSchema.TabletsSection

java.lang.Object

org.apache.accumulo.core.metadata.schema.MetadataSchema.TabletsSection

Enclosing class:

MetadataSchema

public static class MetadataSchema.TabletsSection
extends Object

Used for storing information about tablets

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MetadataSchema.TabletsSection.BulkFileColumnFamily	Temporary markers that indicate a tablet loaded a bulk file
static class	MetadataSchema.TabletsSection.ChoppedColumnFamily	Column family for indicating that the files in a tablet have been trimmed to only include data for the current tablet, so that they are safe to merge
static class	MetadataSchema.TabletsSection.ClonedColumnFamily	Temporary marker that indicates a tablet was successfully cloned
static class	MetadataSchema.TabletsSection.CurrentLocationColumnFamily	Column family for storing entries created by the TServer to indicate it has loaded a tablet that it was assigned
static class	MetadataSchema.TabletsSection.DataFileColumnFamily	Column family for storing files used by a tablet
static class	MetadataSchema.TabletsSection.ExternalCompactionColumnFamily
static class	MetadataSchema.TabletsSection.FutureLocationColumnFamily	Column family for storing the assigned location
static class	MetadataSchema.TabletsSection.LastLocationColumnFamily	Column family for storing last location, as a hint for assignment
static class	MetadataSchema.TabletsSection.LogColumnFamily	Column family for storing write-ahead log entries
static class	MetadataSchema.TabletsSection.ScanFileColumnFamily	Column family for storing the set of files scanned with an isolated scanner, to prevent them from being deleted
static class	MetadataSchema.TabletsSection.ServerColumnFamily	Column family for recording information used by the TServer
static class	MetadataSchema.TabletsSection.SuspendLocationColumn	Column family for storing suspension location, as a demand for assignment.
static class	MetadataSchema.TabletsSection.TabletColumnFamily	Column family for storing the tablet information needed by clients

Constructor Summary

Constructors

Constructor	Description
TabletsSection()

Method Summary

Modifier and Type	Method	Description
static Pair<TableId,org.apache.hadoop.io.Text>	decodeRow(org.apache.hadoop.io.Text metadataRow)	Decodes a metadata row into a pair of table ID and end row.
static org.apache.hadoop.io.Text	encodeRow(TableId tableId, org.apache.hadoop.io.Text endRow)
static Range	getRange()
static Range	getRange(TableId tableId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TabletsSection

public TabletsSection()

Method Detail

getRange

public static Range getRange()

getRange

public static Range getRange(TableId tableId)

encodeRow

public static org.apache.hadoop.io.Text encodeRow(TableId tableId,
                                                  org.apache.hadoop.io.Text endRow)

decodeRow

public static Pair<TableId,org.apache.hadoop.io.Text> decodeRow(org.apache.hadoop.io.Text metadataRow)

Decodes a metadata row into a pair of table ID and end row.