com.mapr.db.impl

Class TableDescriptorImpl

java.lang.Object

com.mapr.db.impl.TableDescriptorImpl

All Implemented Interfaces:

TableDescriptor, Cloneable

public class TableDescriptorImpl
extends Object
implements TableDescriptor

Constructor Summary

Constructors

Constructor and Description
TableDescriptorImpl()
TableDescriptorImpl(boolean insertionOrder)
TableDescriptorImpl(org.apache.hadoop.fs.Path tablePath)

Method Summary

Methods

Modifier and Type	Method and Description
TableDescriptorImpl	addFamily(FamilyDescriptor family) Appends a FamilyDescriptor to this TableDescriptor.
TableDescriptorImpl	clone() Creates and returns a copy of this TableDescriptor.
boolean	equals(Object obj)
long	getDeleteTTL()
List<FamilyDescriptor>	getFamilies() Returns the list of family descriptors for this table.
FamilyDescriptor	getFamily(String familyName) Returns the FamilyDescriptor of the family with the specified name from this TableDescriptor or null if a family by this name does not exist in the TableDescriptor.
int	getMaxValueSizeInMemIndex()
org.apache.hadoop.fs.Path	getPath()
long	getSplitSize()
int	getStreamDefaultPartitions()
com.mapr.fs.proto.Dbserver.TableAces.Builder	getTableAces()
com.mapr.fs.proto.Dbserver.TableAttr.Builder	getTableAttr()
int	hashCode()
boolean	isAutoSplit()
boolean	isBulkLoad()
boolean	isInsertionOrder()
boolean	isStream()
boolean	isStreamAutoCreate()
TableDescriptorImpl	setAutoSplit(boolean autoSplit) Sets if the tablets should split automatically if they grow beyond a certain size.
TableDescriptorImpl	setBulkLoad(boolean bulkLoad) Sets if the table is created with bulk load mode turn one.
TableDescriptor	setDeleteTTL(long ttlSec) Set the number of seconds after which deletes will be purged from the table.
TableDescriptorImpl	setFamilies(List<FamilyDescriptor> families) Sets the list of families for this TableDescriptor.
TableDescriptorImpl	setInsertionOrder(boolean insertionOrder) Sets if the map entries are to be stored in the order they are added.
TableDescriptorImpl	setMaxValueSizeInMemIndex(int valueSz) Set the size above which values are not cached in the memIndex
TableDescriptorImpl	setPath(org.apache.hadoop.fs.Path tablePath) Sets the path of this table in MapR FileSystem.
TableDescriptorImpl	setPath(String tablePath) Sets the path of this table in MapR FileSystem.
TableDescriptorImpl	setSplitSize(long splitSizeMB) Sets the size in mebibytes at which a tablet in this table will split.
TableDescriptorImpl	setStream() Create this table as Marlin stream.
TableDescriptorImpl	setStreamAutoCreate(boolean autoCreate) Enable/Disable auto-create of topics.
TableDescriptorImpl	setStreamDefaultPartitions(int numPartitions) Set default number of partitions for topics in the stream.
String	toString()

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TableDescriptorImpl

public TableDescriptorImpl()

TableDescriptorImpl

public TableDescriptorImpl(boolean insertionOrder)

TableDescriptorImpl

public TableDescriptorImpl(org.apache.hadoop.fs.Path tablePath)

Method Detail

getPath

public org.apache.hadoop.fs.Path getPath()

Specified by:

getPath in interface TableDescriptor

Returns:

the Path of this table

setPath

public TableDescriptorImpl setPath(String tablePath)

Description copied from interface: TableDescriptor

Sets the path of this table in MapR FileSystem.

Specified by:

setPath in interface TableDescriptor

Parameters:

tablePath - the table path

Returns:

this for chain invocation

setPath

public TableDescriptorImpl setPath(org.apache.hadoop.fs.Path tablePath)

Description copied from interface: TableDescriptor

Sets the path of this table in MapR FileSystem.

Specified by:

setPath in interface TableDescriptor

Parameters:

tablePath - the table path

Returns:

this for chain invocation

isInsertionOrder

public boolean isInsertionOrder()

Specified by:

isInsertionOrder in interface TableDescriptor

Returns:

true if the map entries are stored in the order they are added, false if they are stored in the lexicographical order of their key name

setInsertionOrder

public TableDescriptorImpl setInsertionOrder(boolean insertionOrder)

Description copied from interface: TableDescriptor

Sets if the map entries are to be stored in the order they are added.

Specified by:

setInsertionOrder in interface TableDescriptor

Parameters:

insertionOrder - true if the map entries are stored in the order they are added

Returns:

this for chain invocation

isBulkLoad

public boolean isBulkLoad()

Specified by:

isBulkLoad in interface TableDescriptor

Returns:

true if the bulk load mode is set on this table

setBulkLoad

public TableDescriptorImpl setBulkLoad(boolean bulkLoad)

Description copied from interface: TableDescriptor

Sets if the table is created with bulk load mode turn one. This can be set to true only when creating the table and can only be set to false later on.

Specified by:

setBulkLoad in interface TableDescriptor

Parameters:

bulkLoad - true if the bulk load mode to be turn on

Returns:

this for chain invocation

isAutoSplit

public boolean isAutoSplit()

Specified by:

isAutoSplit in interface TableDescriptor

Returns:

true if a tablet should split automatically if it grow beyond a certain size.

setAutoSplit

public TableDescriptorImpl setAutoSplit(boolean autoSplit)

Description copied from interface: TableDescriptor

Sets if the tablets should split automatically if they grow beyond a certain size.

Specified by:

setAutoSplit in interface TableDescriptor

Parameters:

autoSplit - true if the split should happen automatically

Returns:

this for chain invocation

getSplitSize

public long getSplitSize()

Specified by:

getSplitSize in interface TableDescriptor

Returns:

The size in mebibytes at which a tablet in this table will split.

setSplitSize

public TableDescriptorImpl setSplitSize(long splitSizeMB)

Description copied from interface: TableDescriptor

Sets the size in mebibytes at which a tablet in this table will split. Default value is 4096 (4 gibibytes).

Specified by:

setSplitSize in interface TableDescriptor

Parameters:

splitSizeMB - split size in mebibytes

Returns:

this for chain invocation

getFamily

public FamilyDescriptor getFamily(String familyName)

Description copied from interface: TableDescriptor

Returns the FamilyDescriptor of the family with the specified name from this TableDescriptor or null if a family by this name does not exist in the TableDescriptor. Modifying the returned object does not modify this TableDescriptor.

Specified by:

getFamily in interface TableDescriptor

Parameters:

familyName - the family name

Returns:

the FamilyDescriptor

getFamilies

public List<FamilyDescriptor> getFamilies()

Description copied from interface: TableDescriptor

Returns the list of family descriptors for this table. If the table does not have any column family defined, an empty list is returned. Modifying the returned list or the FamilyDescriptor in the list does not modify this TableDescriptor.

Specified by:

getFamilies in interface TableDescriptor

Returns:

the list of FamilyDescriptor for this table

setFamilies

public TableDescriptorImpl setFamilies(List<FamilyDescriptor> families)

Description copied from interface: TableDescriptor

Sets the list of families for this TableDescriptor. The first family must be named 'default' and should have empty Json field path. This is only applicable when creating a table.

Specified by:

setFamilies in interface TableDescriptor

Parameters:

families - the list of families to add.

Returns:

this for chain invocation

addFamily

public TableDescriptorImpl addFamily(FamilyDescriptor family)

Description copied from interface: TableDescriptor

Appends a FamilyDescriptor to this TableDescriptor. This is only applicable when creating a table.

Specified by:

addFamily in interface TableDescriptor

Returns:

this for chain invocation

getDeleteTTL

public long getDeleteTTL()

Returns:

number of seconds after which deletes are purged from the tables

setDeleteTTL

public TableDescriptor setDeleteTTL(long ttlSec)

Set the number of seconds after which deletes will be purged from the table.

Parameters:

ttlSec - TTL value in seconds

Returns:

getMaxValueSizeInMemIndex

public int getMaxValueSizeInMemIndex()

Returns:

size above which values are not cached in the memIndex

setMaxValueSizeInMemIndex

public TableDescriptorImpl setMaxValueSizeInMemIndex(int valueSz)

Set the size above which values are not cached in the memIndex

Parameters:

valueSz - Size in bytes

Returns:

isStream

public boolean isStream()

Returns:

true if this table is a Marlin stream

setStream

public TableDescriptorImpl setStream()

Create this table as Marlin stream. Only applicable when creating the table.

Returns:

this for chain invocation

isStreamAutoCreate

public boolean isStreamAutoCreate()

Returns:

true if this stream allows auto-create of topics.

setStreamAutoCreate

public TableDescriptorImpl setStreamAutoCreate(boolean autoCreate)

Enable/Disable auto-create of topics. Only applicable on streams.

Parameters:

autoCreate - true if auto-create of topics is allowed.

Returns:

this for chain invocation

getStreamDefaultPartitions

public int getStreamDefaultPartitions()

Returns:

default number of partitions for topics in the stream.

setStreamDefaultPartitions

public TableDescriptorImpl setStreamDefaultPartitions(int numPartitions)

Set default number of partitions for topics in the stream.

Parameters:

numPartitions - number of partitions

Returns:

this for chain invocation

getTableAttr

public com.mapr.fs.proto.Dbserver.TableAttr.Builder getTableAttr()

Returns:

TableAttr for this TableDescriptor

getTableAces

public com.mapr.fs.proto.Dbserver.TableAces.Builder getTableAces()

Returns:

TableAces for this TableDescriptor

toString

public String toString()

Overrides:

toString in class Object

clone

public TableDescriptorImpl clone()

Description copied from interface: TableDescriptor

Creates and returns a copy of this TableDescriptor.

Specified by:

clone in interface TableDescriptor

Overrides:

clone in class Object

Returns:

a clone of this TableDescriptor

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object