com.hazelcast.config

Class CollectionConfig<T extends CollectionConfig>

java.lang.Object

com.hazelcast.config.CollectionConfig<T>

Type Parameters:

T - Type of Collection such as List, Set

All Implemented Interfaces:

NamedConfig, DataSerializable, IdentifiedDataSerializable, Versioned, SplitBrainMergeTypeProvider

Direct Known Subclasses:

ListConfig, SetConfig

public abstract class CollectionConfig<T extends CollectionConfig>
extends Object
implements SplitBrainMergeTypeProvider, IdentifiedDataSerializable, Versioned, NamedConfig

Provides configuration service for Collection.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_ASYNC_BACKUP_COUNT The default number of asynchronous backups
static int	DEFAULT_MAX_SIZE Default maximum size for the Configuration.
static int	DEFAULT_SYNC_BACKUP_COUNT The default number of synchronous backups

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CollectionConfig()
protected	CollectionConfig(CollectionConfig config)

Method Summary

Modifier and Type	Method and Description
void	addItemListenerConfig(ItemListenerConfig itemListenerConfig) Adds an item listener to this collection (listens for when items are added or removed).
boolean	equals(Object o)
protected String	fieldsToString() Returns field names with values as concatenated String so it can be used in child classes' toString() methods.
abstract T	getAsReadOnly()
int	getAsyncBackupCount() Gets the number of asynchronous backups.
int	getBackupCount() Gets the number of synchronous backups for this collection.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
List<ItemListenerConfig>	getItemListenerConfigs() Gets the list of ItemListenerConfigs.
int	getMaxSize() Gets the maximum size for the Configuration.
MergePolicyConfig	getMergePolicyConfig() Gets the MergePolicyConfig for the collection.
String	getName() Gets the name of this collection.
Class	getProvidedMergeTypes()
String	getQuorumName() Returns the quorum name for operations.
int	getTotalBackupCount() Gets the total number of synchronous and asynchronous backups for this collection.
int	hashCode()
boolean	isStatisticsEnabled() Checks if collection statistics are enabled.
void	readData(ObjectDataInput in) Reads fields from the input stream
T	setAsyncBackupCount(int asyncBackupCount) Sets the number of asynchronous backups.
T	setBackupCount(int backupCount) Sets the number of synchronous backups for this collection.
T	setItemListenerConfigs(List<ItemListenerConfig> listenerConfigs) Sets the list of ItemListenerConfigs.
T	setMaxSize(int maxSize) Sets the maximum size for the collection.
T	setMergePolicyConfig(MergePolicyConfig mergePolicyConfig) Sets the MergePolicyConfig for the collection.
T	setName(String name) Sets the name of this collection.
T	setQuorumName(String quorumName) Sets the quorum name for operations.
T	setStatisticsEnabled(boolean statisticsEnabled) Sets collection statistics to enabled or disabled.
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.nio.serialization.IdentifiedDataSerializable

getId

Field Detail

DEFAULT_MAX_SIZE

public static final int DEFAULT_MAX_SIZE

Default maximum size for the Configuration.

See Also:

Constant Field Values

DEFAULT_SYNC_BACKUP_COUNT

public static final int DEFAULT_SYNC_BACKUP_COUNT

The default number of synchronous backups

See Also:

Constant Field Values

DEFAULT_ASYNC_BACKUP_COUNT

public static final int DEFAULT_ASYNC_BACKUP_COUNT

The default number of asynchronous backups

See Also:

Constant Field Values

Constructor Detail

CollectionConfig

protected CollectionConfig()

CollectionConfig

protected CollectionConfig(CollectionConfig config)

Method Detail

getAsReadOnly

public abstract T getAsReadOnly()

getName

public String getName()

Gets the name of this collection.

Specified by:

getName in interface NamedConfig

Returns:

the name of this collection

setName

public T setName(String name)

Sets the name of this collection.

Specified by:

setName in interface NamedConfig

Parameters:

name - the name of this collection

Returns:

the updated collection configuration

getItemListenerConfigs

public List<ItemListenerConfig> getItemListenerConfigs()

Gets the list of ItemListenerConfigs.

Returns:

the list of ItemListenerConfigs

setItemListenerConfigs

public T setItemListenerConfigs(List<ItemListenerConfig> listenerConfigs)

Sets the list of ItemListenerConfigs.

Parameters:

listenerConfigs - the list of ItemListenerConfigs to set

Returns:

this collection configuration

getTotalBackupCount

public int getTotalBackupCount()

Gets the total number of synchronous and asynchronous backups for this collection.

Returns:

the total number of synchronous and asynchronous backups for this collection

getBackupCount

public int getBackupCount()

Gets the number of synchronous backups for this collection.

Returns:

the number of synchronous backups for this collection

setBackupCount

public T setBackupCount(int backupCount)

Sets the number of synchronous backups for this collection.

Parameters:

backupCount - the number of synchronous backups to set for this collection

Returns:

the current CollectionConfig

Throws:

IllegalArgumentException - if backupCount smaller than 0, or larger than the maximum number of backup or the sum of the backups and async backups is larger than the maximum number of backups

See Also:

setAsyncBackupCount(int)

getAsyncBackupCount

public int getAsyncBackupCount()

Gets the number of asynchronous backups.

Returns:

the number of asynchronous backups

setAsyncBackupCount

public T setAsyncBackupCount(int asyncBackupCount)

Sets the number of asynchronous backups.

Parameters:

asyncBackupCount - the number of asynchronous synchronous backups to set

Returns:

the updated CollectionConfig

Throws:

IllegalArgumentException - if asyncBackupCount is smaller than 0, or larger than the maximum number of backups, or the sum of the backups and async backups is larger than the maximum number of backups.

See Also:

setBackupCount(int), getAsyncBackupCount()

getMaxSize

public int getMaxSize()

Gets the maximum size for the Configuration.

Returns:

the maximum size for the Configuration

setMaxSize

public T setMaxSize(int maxSize)

Sets the maximum size for the collection.

Returns:

the current CollectionConfig

isStatisticsEnabled

public boolean isStatisticsEnabled()

Checks if collection statistics are enabled.

Returns:

true if collection statistics are enabled, false otherwise

setStatisticsEnabled

public T setStatisticsEnabled(boolean statisticsEnabled)

Sets collection statistics to enabled or disabled.

Parameters:

statisticsEnabled - true to enable collection statistics, false to disable

Returns:

the current collection config instance

addItemListenerConfig

public void addItemListenerConfig(ItemListenerConfig itemListenerConfig)

Adds an item listener to this collection (listens for when items are added or removed).

Parameters:

itemListenerConfig - the item listener to add to this collection

getQuorumName

public String getQuorumName()

Returns the quorum name for operations.

Returns:

the quorum name

setQuorumName

public T setQuorumName(String quorumName)

Sets the quorum name for operations.

Parameters:

quorumName - the quorum name

Returns:

the updated configuration

getMergePolicyConfig

public MergePolicyConfig getMergePolicyConfig()

Gets the MergePolicyConfig for the collection.

Returns:

the MergePolicyConfig for the collection

setMergePolicyConfig

public T setMergePolicyConfig(MergePolicyConfig mergePolicyConfig)

Sets the MergePolicyConfig for the collection.

Returns:

the current CollectionConfig

getProvidedMergeTypes

public Class getProvidedMergeTypes()

Specified by:

getProvidedMergeTypes in interface SplitBrainMergeTypeProvider

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the output stream has been closed.

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException - if an I/O error occurs. In particular, an IOException may be thrown if the input stream has been closed.

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

fieldsToString

protected String fieldsToString()

Returns field names with values as concatenated String so it can be used in child classes' toString() methods.