QueryCacheConfig (Hazelcast Root 3.8.5 API)

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

public class QueryCacheConfig
extends Object

Contains configuration for QueryCache.

Since:: 3.5

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`DEFAULT_BATCH_SIZE` By default, after reaching this minimum size, node immediately sends buffered events to `QueryCache`.
`static int`	`DEFAULT_BUFFER_SIZE` By default, only buffer last 16 events fired from a partition.
`static boolean`	`DEFAULT_COALESCE` Default value of coalesce property.
`static int`	`DEFAULT_DELAY_SECONDS` Default value of delay seconds which an event wait in the buffer of a node, before sending to `QueryCache`.
`static InMemoryFormat`	`DEFAULT_IN_MEMORY_FORMAT` By default, hold values of entries in `QueryCache` as binary.
`static boolean`	`DEFAULT_INCLUDE_VALUE` By default, also cache values of entries besides keys.
`static boolean`	`DEFAULT_POPULATE` By default, execute an initial population query prior to creation of the `QueryCache`.

Constructor Summary

Constructors
Constructor and Description

QueryCacheConfig()

QueryCacheConfig(QueryCacheConfig other)

QueryCacheConfig(String name)

Constructors
Constructor and Description
`QueryCacheConfig()`
`QueryCacheConfig(QueryCacheConfig other)`
`QueryCacheConfig(String name)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`QueryCacheConfig`	`addEntryListenerConfig(EntryListenerConfig listenerConfig)` Adds `EntryListenerConfig` to this `QueryCacheConfig`.
`QueryCacheConfig`	`addIndexConfig(MapIndexConfig mapIndexConfig)`
`com.hazelcast.config.QueryCacheConfigReadOnly`	`getAsReadOnly()` Deprecated. this method will be removed in 4.0; it is meant for internal usage only.
`int`	`getBatchSize()` After reaching this size, node sends buffered events to `QueryCache`.
`int`	`getBufferSize()` Returns the maximum number of events which can be stored in a buffer of partition.
`int`	`getDelaySeconds()` Returns the minimum number of delay seconds which an event waits in the buffer of node before sending to a `QueryCache`
`List<EntryListenerConfig>`	`getEntryListenerConfigs()`
`EvictionConfig`	`getEvictionConfig()` Returns `EvictionConfig` instance for this `QueryCache`
`List<MapIndexConfig>`	`getIndexConfigs()`
`InMemoryFormat`	`getInMemoryFormat()` Returns memory format of values of entries in `QueryCache`.
`String`	`getName()` Returns the name of `QueryCache`.
`PredicateConfig`	`getPredicateConfig()` Returns the predicate of `QueryCache`.
`boolean`	`isCoalesce()` Returns `true` if coalescing is is enabled, otherwise returns `false`.
`boolean`	`isIncludeValue()` Returns `true` if value caching enabled, otherwise returns `false`.
`boolean`	`isPopulate()` Returns `true` if initial population of `QueryCache` is enabled, otherwise returns `false`.
`QueryCacheConfig`	`setBatchSize(int batchSize)` Sets the batch size which will be used to determine number of events to be sent in a batch to `QueryCache`
`QueryCacheConfig`	`setBufferSize(int bufferSize)` Sets the maximum number of events which can be stored in a buffer of partition.
`QueryCacheConfig`	`setCoalesce(boolean coalesce)` Set `true` to enable coalescing, otherwise set `false`.
`QueryCacheConfig`	`setDelaySeconds(int delaySeconds)` Sets the minimum number of delay seconds which an event waits in the buffer of node before sending to a `QueryCache`
`QueryCacheConfig`	`setEntryListenerConfigs(List<EntryListenerConfig> listenerConfigs)`
`QueryCacheConfig`	`setEvictionConfig(EvictionConfig evictionConfig)` Sets the `EvictionConfig` instance for this `QueryCache`
`QueryCacheConfig`	`setIncludeValue(boolean includeValue)` Set `true` to enable value caching, otherwise set `false`.
`QueryCacheConfig`	`setIndexConfigs(List<MapIndexConfig> indexConfigs)`
`QueryCacheConfig`	`setInMemoryFormat(InMemoryFormat inMemoryFormat)` Sets memory format of values of entries in `QueryCache`.
`QueryCacheConfig`	`setName(String name)` Sets the name of `QueryCache`.
`QueryCacheConfig`	`setPopulate(boolean populate)` Set `true` to enable initial population, otherwise set `false`.
`QueryCacheConfig`	`setPredicateConfig(PredicateConfig predicateConfig)` Sets the predicate of `QueryCache`.
`String`	`toString()`

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

- Field Detail
  - DEFAULT_BATCH_SIZE
```
public static final int DEFAULT_BATCH_SIZE
```
    By default, after reaching this minimum size, node immediately sends buffered events to QueryCache.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_BUFFER_SIZE
```
public static final int DEFAULT_BUFFER_SIZE
```
    By default, only buffer last 16 events fired from a partition.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_DELAY_SECONDS
```
public static final int DEFAULT_DELAY_SECONDS
```
    Default value of delay seconds which an event wait in the buffer of a node, before sending to QueryCache.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_INCLUDE_VALUE
```
public static final boolean DEFAULT_INCLUDE_VALUE
```
    By default, also cache values of entries besides keys.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_POPULATE
```
public static final boolean DEFAULT_POPULATE
```
    By default, execute an initial population query prior to creation of the QueryCache.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_COALESCE
```
public static final boolean DEFAULT_COALESCE
```
    Default value of coalesce property.
    
    See Also:
    
    Constant Field Values
  - DEFAULT_IN_MEMORY_FORMAT
```
public static final InMemoryFormat DEFAULT_IN_MEMORY_FORMAT
```
    By default, hold values of entries in QueryCache as binary.
- Constructor Detail
  - QueryCacheConfig
```
public QueryCacheConfig()
```
  - QueryCacheConfig
```
public QueryCacheConfig(String name)
```
  - QueryCacheConfig
```
public QueryCacheConfig(QueryCacheConfig other)
```
- Method Detail
  - getAsReadOnly
```
public com.hazelcast.config.QueryCacheConfigReadOnly getAsReadOnly()
```
    Deprecated. this method will be removed in 4.0; it is meant for internal usage only.
    
    Gets immutable version of this configuration.
    
    Returns:
    
    Immutable version of this configuration.
  - getName
```
public String getName()
```
    Returns the name of QueryCache.
    
    Returns:
    
    the name of QueryCache.
  - setName
```
public QueryCacheConfig setName(String name)
```
    Sets the name of QueryCache.
    
    Parameters:
    
    name - the name of QueryCache.
    
    Returns:
    
    this QueryCacheConfig instance.
  - getPredicateConfig
```
public PredicateConfig getPredicateConfig()
```
    Returns the predicate of QueryCache.
    
    Returns:
    
    the predicate of QueryCache.
  - setPredicateConfig
```
public QueryCacheConfig setPredicateConfig(PredicateConfig predicateConfig)
```
    Sets the predicate of QueryCache.
    
    Parameters:
    
    predicateConfig - config for predicate.
    
    Returns:
    
    this QueryCacheConfig instance.
  - getBatchSize
```
public int getBatchSize()
```
    After reaching this size, node sends buffered events to QueryCache.
    
    Returns:
    
    the batch size.
  - setBatchSize
```
public QueryCacheConfig setBatchSize(int batchSize)
```
    Sets the batch size which will be used to determine number of events to be sent in a batch to QueryCache
    
    Parameters:
    
    batchSize - the batch size.
    
    Returns:
    
    this QueryCacheConfig instance.
  - getBufferSize
```
public int getBufferSize()
```
    Returns the maximum number of events which can be stored in a buffer of partition.
    
    Returns:
    
    the maximum number of events which can be stored in a buffer of partition.
  - setBufferSize
```
public QueryCacheConfig setBufferSize(int bufferSize)
```
    Sets the maximum number of events which can be stored in a buffer of partition.
    
    Parameters:
    
    bufferSize - the buffer size.
    
    Returns:
    
    this QueryCacheConfig instance.
  - getDelaySeconds
```
public int getDelaySeconds()
```
    Returns the minimum number of delay seconds which an event waits in the buffer of node before sending to a QueryCache
    
    Returns:
    
    delay seconds.
  - setDelaySeconds
```
public QueryCacheConfig setDelaySeconds(int delaySeconds)
```
    Sets the minimum number of delay seconds which an event waits in the buffer of node before sending to a QueryCache
    
    Parameters:
    
    delaySeconds - the delay seconds.
    
    Returns:
    
    this QueryCacheConfig instance.
  - getInMemoryFormat
```
public InMemoryFormat getInMemoryFormat()
```
    Returns memory format of values of entries in QueryCache.
    Default value is binary.
    
    Returns:
    
    memory format of values of entries in QueryCache.
  - setInMemoryFormat
```
public QueryCacheConfig setInMemoryFormat(InMemoryFormat inMemoryFormat)
```
    Sets memory format of values of entries in QueryCache.
    Default value is binary.
    
    Parameters:
    
    inMemoryFormat - the memory format
    
    Returns:
    
    this QueryCacheConfig instance.
  - isIncludeValue
```
public boolean isIncludeValue()
```
    Returns true if value caching enabled, otherwise returns false.
    Default value is true.
    
    Returns:
    
    true if value caching enabled, otherwise returns false.
  - setIncludeValue
```
public QueryCacheConfig setIncludeValue(boolean includeValue)
```
    Set true to enable value caching, otherwise set false.
    Default value is true.
    
    Parameters:
    
    includeValue - Set true if value caching is enabled, otherwise set false.
    
    Returns:
    
    this QueryCacheConfig instance.
  - isPopulate
```
public boolean isPopulate()
```
    Returns true if initial population of QueryCache is enabled, otherwise returns false. *
    Default value is true.
    
    Returns:
    
    true if initial population of QueryCache is enabled, otherwise returns false.
  - setPopulate
```
public QueryCacheConfig setPopulate(boolean populate)
```
    Set true to enable initial population, otherwise set false.
    Default value is true.
    
    Parameters:
    
    populate - set true to enable initial population, otherwise set false
    
    Returns:
    
    this QueryCacheConfig instance.
  - isCoalesce
```
public boolean isCoalesce()
```
    Returns true if coalescing is is enabled, otherwise returns false.
    Default value is false.
    
    Returns:
    
    true if coalescing is is enabled, otherwise returns false.
    
    See Also:
    
    setCoalesce(boolean)
  - setCoalesce
```
public QueryCacheConfig setCoalesce(boolean coalesce)
```
    Set true to enable coalescing, otherwise set false. This setting is only valid if QueryCacheConfig#delaySeconds is greater than 0.
    Default value is false.
    
    Parameters:
    
    coalesce - set true to enable, otherwise set false
  - getEvictionConfig
```
public EvictionConfig getEvictionConfig()
```
    Returns EvictionConfig instance for this QueryCache
    
    Returns:
    
    the EvictionConfig instance for this QueryCache.
  - setEvictionConfig
```
public QueryCacheConfig setEvictionConfig(EvictionConfig evictionConfig)
```
    Sets the EvictionConfig instance for this QueryCache
    
    Parameters:
    
    evictionConfig - the EvictionConfig instance for eviction configuration to set
    
    Returns:
    
    this QueryCacheConfig instance.
  - addEntryListenerConfig
```
public QueryCacheConfig addEntryListenerConfig(EntryListenerConfig listenerConfig)
```
    Adds EntryListenerConfig to this QueryCacheConfig.
    
    Parameters:
    
    listenerConfig - the EntryListenerConfig to add
    
    Returns:
    
    this QueryCacheConfig instance.
  - getEntryListenerConfigs
```
public List<EntryListenerConfig> getEntryListenerConfigs()
```
  - setEntryListenerConfigs
```
public QueryCacheConfig setEntryListenerConfigs(List<EntryListenerConfig> listenerConfigs)
```
  - addIndexConfig
```
public QueryCacheConfig addIndexConfig(MapIndexConfig mapIndexConfig)
```
  - getIndexConfigs
```
public List<MapIndexConfig> getIndexConfigs()
```
  - setIndexConfigs
```
public QueryCacheConfig setIndexConfigs(List<MapIndexConfig> indexConfigs)
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class QueryCacheConfig

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_BATCH_SIZE

DEFAULT_BUFFER_SIZE

DEFAULT_DELAY_SECONDS

DEFAULT_INCLUDE_VALUE

DEFAULT_POPULATE

DEFAULT_COALESCE

DEFAULT_IN_MEMORY_FORMAT

Constructor Detail

QueryCacheConfig

QueryCacheConfig

QueryCacheConfig

Method Detail

getAsReadOnly

getName

setName

getPredicateConfig

setPredicateConfig

getBatchSize

setBatchSize

getBufferSize

setBufferSize

getDelaySeconds

setDelaySeconds

getInMemoryFormat

setInMemoryFormat

isIncludeValue

setIncludeValue

isPopulate

setPopulate

isCoalesce

setCoalesce

getEvictionConfig

setEvictionConfig

addEntryListenerConfig

getEntryListenerConfigs

setEntryListenerConfigs

addIndexConfig

getIndexConfigs

setIndexConfigs

toString