jdbm

Class RecordManagerOptions

java.lang.Object

jdbm.RecordManagerOptions

public final class RecordManagerOptions
extends java.lang.Object

Standard options for RecordManager. Final reference -> class shouldn't be extended

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AUTO_COMMIT Option to automatically commit data after each operation.
static java.lang.String	CACHE_SIZE Cache size (when applicable)
static java.lang.String	CACHE_TYPE Cache type.
static java.lang.String	DISABLE_TRANSACTIONS Option to disable transaction (to increase performance at the cost of potential data loss).
static java.lang.String	NORMAL_CACHE Use normal (strong) object references for the record cache.
static java.lang.String	PROVIDER_FACTORY Option to create a thread-safe record manager.
static java.lang.String	SOFT_REF_CACHE Use soft references {$link java.lang.ref.SoftReference} for the record cache instead of the default normal object references.
static java.lang.String	THREAD_SAFE Option to create a thread-safe record manager.
static java.lang.String	WEAK_REF_CACHE Use weak references {$link java.lang.ref.WeakReference} for the record cache instead of the default normal object references.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	RecordManagerOptions() Ensures no construction of this class, also ensures there is no need for final keyword above (Implicit super constructor is not visible for default constructor), but is still self documenting.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

PROVIDER_FACTORY

public static final java.lang.String PROVIDER_FACTORY

Option to create a thread-safe record manager.

See Also:

Constant Field Values

THREAD_SAFE

public static final java.lang.String THREAD_SAFE

Option to create a thread-safe record manager.

See Also:

Constant Field Values

AUTO_COMMIT

public static final java.lang.String AUTO_COMMIT

Option to automatically commit data after each operation.

See Also:

Constant Field Values

DISABLE_TRANSACTIONS

public static final java.lang.String DISABLE_TRANSACTIONS

Option to disable transaction (to increase performance at the cost of potential data loss).

See Also:

Constant Field Values

CACHE_TYPE

public static final java.lang.String CACHE_TYPE

Cache type.

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Constant Field Values

CACHE_SIZE

public static final java.lang.String CACHE_SIZE

Cache size (when applicable)

See Also:

Constant Field Values

NORMAL_CACHE

public static final java.lang.String NORMAL_CACHE

Use normal (strong) object references for the record cache.

See Also:

Constant Field Values

SOFT_REF_CACHE

public static final java.lang.String SOFT_REF_CACHE

Use soft references {$link java.lang.ref.SoftReference} for the record cache instead of the default normal object references.

Soft references are cleared at the discretion of the garbage collector in response to memory demand.

See Also:

Constant Field Values

WEAK_REF_CACHE

public static final java.lang.String WEAK_REF_CACHE

Use weak references {$link java.lang.ref.WeakReference} for the record cache instead of the default normal object references.

Weak references do not prevent their referents from being made finalizable, finalized, and then reclaimed.

See Also:

Constant Field Values

Constructor Detail

RecordManagerOptions

private RecordManagerOptions()

Ensures no construction of this class, also ensures there is no need for final keyword above (Implicit super constructor is not visible for default constructor), but is still self documenting.