QueueConfig (Hazelcast Root 4.0.6 API)

java.lang.Object
- com.hazelcast.config.QueueConfig

All Implemented Interfaces:

NamedConfig, DataSerializable, IdentifiedDataSerializable
```
public class QueueConfig
extends Object
implements IdentifiedDataSerializable, NamedConfig
```
Contains the configuration for an IQueue.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`DEFAULT_ASYNC_BACKUP_COUNT` Default value of the asynchronous backup count.
`static int`	`DEFAULT_EMPTY_QUEUE_TTL` Default value for the TTL (time to live) for empty Queue.
`static int`	`DEFAULT_MAX_SIZE` Default value for the maximum size of the Queue.
`static int`	`DEFAULT_SYNC_BACKUP_COUNT` Default value for the synchronous backup count.

Constructor Summary

Constructors
Constructor and Description

QueueConfig()

QueueConfig(QueueConfig config)

QueueConfig(String name)

Constructors
Constructor and Description
`QueueConfig()`
`QueueConfig(QueueConfig config)`
`QueueConfig(String name)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`QueueConfig`	`addItemListenerConfig(ItemListenerConfig listenerConfig)` Add an item listener configuration to this queue.
`boolean`	`equals(Object o)`
`int`	`getAsyncBackupCount()` Get the number of asynchronous backups for this queue.
`int`	`getBackupCount()` Get the number of synchronous backups for this queue.
`int`	`getClassId()` Returns type identifier for this class.
`int`	`getEmptyQueueTtl()` Returns the TTL (time to live) for emptying the Queue.
`int`	`getFactoryId()` Returns DataSerializableFactory factory ID for this class.
`List<ItemListenerConfig>`	`getItemListenerConfigs()` Get the list of item listener configurations for this queue.
`int`	`getMaxSize()` Returns the maximum size of the Queue.
`MergePolicyConfig`	`getMergePolicyConfig()` Gets the `MergePolicyConfig` for this queue.
`String`	`getName()`
`QueueStoreConfig`	`getQueueStoreConfig()` Get the QueueStore (load and store queue items from/to a database) configuration.
`String`	`getSplitBrainProtectionName()` Returns the split brain protection name for queue operations.
`int`	`getTotalBackupCount()` Get the total number of backups: the backup count plus the asynchronous backup count.
`int`	`hashCode()`
`boolean`	`isStatisticsEnabled()` Check if statistics are enabled for this queue.
`void`	`readData(ObjectDataInput in)` Reads fields from the input stream
`QueueConfig`	`setAsyncBackupCount(int asyncBackupCount)` Sets the number of asynchronous backups.
`QueueConfig`	`setBackupCount(int backupCount)` Sets the number of synchronous backups for this queue.
`QueueConfig`	`setEmptyQueueTtl(int emptyQueueTtl)` Sets the TTL (time to live) for emptying the Queue.
`QueueConfig`	`setItemListenerConfigs(List<ItemListenerConfig> listenerConfigs)` Set the list of item listener configurations for this queue.
`QueueConfig`	`setMaxSize(int maxSize)` Sets the maximum size of the Queue.
`QueueConfig`	`setMergePolicyConfig(MergePolicyConfig mergePolicyConfig)` Sets the `MergePolicyConfig` for this queue.
`QueueConfig`	`setName(String name)` Set the name for this queue.
`QueueConfig`	`setQueueStoreConfig(QueueStoreConfig queueStoreConfig)` Set the QueueStore (load and store queue items from/to a database) configuration.
`QueueConfig`	`setSplitBrainProtectionName(String splitBrainProtectionName)` Sets the split brain protection name for queue operations.
`QueueConfig`	`setStatisticsEnabled(boolean statisticsEnabled)` Enables or disables statistics for this queue.
`String`	`toString()`
`void`	`writeData(ObjectDataOutput out)` Writes object fields to output stream

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - DEFAULT_MAX_SIZE
```
public static final int DEFAULT_MAX_SIZE
```
    Default value for the maximum size of the Queue.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_SYNC_BACKUP_COUNT
```
public static final int DEFAULT_SYNC_BACKUP_COUNT
```
    Default value for the synchronous backup count.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_ASYNC_BACKUP_COUNT
```
public static final int DEFAULT_ASYNC_BACKUP_COUNT
```
    Default value of the asynchronous backup count.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_EMPTY_QUEUE_TTL
```
public static final int DEFAULT_EMPTY_QUEUE_TTL
```
    Default value for the TTL (time to live) for empty Queue.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - QueueConfig
```
public QueueConfig()
```
  - QueueConfig
```
public QueueConfig(String name)
```
  - QueueConfig
```
public QueueConfig(QueueConfig config)
```
- Method Detail
  - getEmptyQueueTtl
```
public int getEmptyQueueTtl()
```
    Returns the TTL (time to live) for emptying the Queue.
    
    Returns:
    
    the TTL (time to live) for emptying the Queue
  - setEmptyQueueTtl
```
public QueueConfig setEmptyQueueTtl(int emptyQueueTtl)
```
    Sets the TTL (time to live) for emptying the Queue.
    
    Parameters:
    
    emptyQueueTtl - set the TTL (time to live) for emptying the Queue to this value
    
    Returns:
    
    the Queue configuration
  - getMaxSize
```
public int getMaxSize()
```
    Returns the maximum size of the Queue.
    
    Returns:
    
    the maximum size of the Queue
  - setMaxSize
```
public QueueConfig setMaxSize(int maxSize)
```
    Sets the maximum size of the Queue.
    
    Parameters:
    
    maxSize - set the maximum size of the Queue to this value
    
    Returns:
    
    the Queue configuration
  - getTotalBackupCount
```
public int getTotalBackupCount()
```
    Get the total number of backups: the backup count plus the asynchronous backup count.
    
    Returns:
    
    the total number of backups
  - getBackupCount
```
public int getBackupCount()
```
    Get the number of synchronous backups for this queue.
    
    Returns:
    
    the synchronous backup count
  - setBackupCount
```
public QueueConfig setBackupCount(int backupCount)
```
    Sets the number of synchronous backups for this queue.
    
    Parameters:
    
    backupCount - the number of synchronous backups to set
    
    Returns:
    
    the current QueueConfig
    
    Throws:
    
    IllegalArgumentException - if backupCount 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:
    
    setAsyncBackupCount(int)
  - getAsyncBackupCount
```
public int getAsyncBackupCount()
```
    Get the number of asynchronous backups for this queue.
    
    Returns:
    
    the number of asynchronous backups
  - setAsyncBackupCount
```
public QueueConfig setAsyncBackupCount(int asyncBackupCount)
```
    Sets the number of asynchronous backups. 0 means no backups.
    
    Parameters:
    
    asyncBackupCount - the number of asynchronous synchronous backups to set
    
    Returns:
    
    the updated QueueConfig
    
    Throws:
    
    IllegalArgumentException - if asyncBackupCount 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:
    
    setBackupCount(int), getAsyncBackupCount()
  - getQueueStoreConfig
```
public QueueStoreConfig getQueueStoreConfig()
```
    Get the QueueStore (load and store queue items from/to a database) configuration.
    
    Returns:
    
    the QueueStore configuration
  - setQueueStoreConfig
```
public QueueConfig setQueueStoreConfig(QueueStoreConfig queueStoreConfig)
```
    Set the QueueStore (load and store queue items from/to a database) configuration.
    
    Parameters:
    
    queueStoreConfig - set the QueueStore configuration to this configuration
    
    Returns:
    
    the QueueStore configuration
  - isStatisticsEnabled
```
public boolean isStatisticsEnabled()
```
    Check if statistics are enabled for this queue.
    
    Returns:
    
    true if statistics are enabled, false otherwise
  - setStatisticsEnabled
```
public QueueConfig setStatisticsEnabled(boolean statisticsEnabled)
```
    Enables or disables statistics for this queue.
    
    Parameters:
    
    statisticsEnabled - true to enable statistics for this queue, false to disable
    
    Returns:
    
    the updated QueueConfig
  - getName
```
public String getName()
```
    Specified by:
    
    getName in interface NamedConfig
    
    Returns:
    
    the name of this queue
  - setName
```
public QueueConfig setName(String name)
```
    Set the name for this queue.
    
    Specified by:
    
    setName in interface NamedConfig
    
    Parameters:
    
    name - the name to set for this queue
    
    Returns:
    
    this queue configuration
  - addItemListenerConfig
```
public QueueConfig addItemListenerConfig(ItemListenerConfig listenerConfig)
```
    Add an item listener configuration to this queue.
    
    Parameters:
    
    listenerConfig - the item listener configuration to add to this queue
    
    Returns:
    
    the updated queue configuration
  - getItemListenerConfigs
```
public List<ItemListenerConfig> getItemListenerConfigs()
```
    Get the list of item listener configurations for this queue.
    
    Returns:
    
    the list of item listener configurations for this queue
  - setItemListenerConfigs
```
public QueueConfig setItemListenerConfigs(List<ItemListenerConfig> listenerConfigs)
```
    Set the list of item listener configurations for this queue.
    
    Parameters:
    
    listenerConfigs - the list of item listener configurations to set for this queue
    
    Returns:
    
    the updated queue configuration
  - getSplitBrainProtectionName
```
public String getSplitBrainProtectionName()
```
    Returns the split brain protection name for queue operations.
    
    Returns:
    
    the split brain protection name
  - setSplitBrainProtectionName
```
public QueueConfig setSplitBrainProtectionName(String splitBrainProtectionName)
```
    Sets the split brain protection name for queue operations.
    
    Parameters:
    
    splitBrainProtectionName - the split brain protection name
    
    Returns:
    
    the updated queue configuration
  - getMergePolicyConfig
```
public MergePolicyConfig getMergePolicyConfig()
```
    Gets the MergePolicyConfig for this queue.
    
    Returns:
    
    the MergePolicyConfig for this queue
  - setMergePolicyConfig
```
public QueueConfig setMergePolicyConfig(MergePolicyConfig mergePolicyConfig)
```
    Sets the MergePolicyConfig for this queue.
    
    Returns:
    
    the updated queue configuration
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - 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
  - getClassId
```
public int getClassId()
```
    Description copied from interface: IdentifiedDataSerializable
    
    Returns type identifier for this class. It should be unique per DataSerializableFactory.
    
    Specified by:
    
    getClassId in interface IdentifiedDataSerializable
    
    Returns:
    
    type 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

Class QueueConfig

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_MAX_SIZE

DEFAULT_SYNC_BACKUP_COUNT

DEFAULT_ASYNC_BACKUP_COUNT

DEFAULT_EMPTY_QUEUE_TTL

Constructor Detail

QueueConfig

QueueConfig

QueueConfig

Method Detail

getEmptyQueueTtl

setEmptyQueueTtl

getMaxSize

setMaxSize

getTotalBackupCount

getBackupCount

setBackupCount

getAsyncBackupCount

setAsyncBackupCount

getQueueStoreConfig

setQueueStoreConfig

isStatisticsEnabled

setStatisticsEnabled

getName

setName

addItemListenerConfig

getItemListenerConfigs

setItemListenerConfigs

getSplitBrainProtectionName

setSplitBrainProtectionName

getMergePolicyConfig

setMergePolicyConfig

toString

getFactoryId

getClassId

writeData

readData

equals

hashCode