Class PersistentStoreConfiguration

Configures Apache Ignite persistent store.

Obsolete, use DataStorageConfiguration.

Inheritance

System.Object

PersistentStoreConfiguration

Namespace: Apache.Ignite.Core.PersistentStore

Assembly: Apache.Ignite.Core.dll

Syntax

public class PersistentStoreConfiguration : object

Constructors

PersistentStoreConfiguration()

Initializes a new instance of the PersistentStoreConfiguration class.

Declaration

public PersistentStoreConfiguration()

Fields

DefaultCheckpointingFrequency

Default value for CheckpointingFrequency.

Declaration

public static readonly TimeSpan DefaultCheckpointingFrequency

Field Value

Type	Description
TimeSpan

DefaultCheckpointingThreads

Default value for CheckpointingThreads.

Declaration

public const int DefaultCheckpointingThreads = null

Field Value

Type	Description
System.Int32

DefaultCheckpointWriteOrder

Default value for CheckpointWriteOrder.

Declaration

public const CheckpointWriteOrder DefaultCheckpointWriteOrder = CheckpointWriteOrder.Sequential

Field Value

Type	Description
CheckpointWriteOrder

DefaultLockWaitTime

Default value for LockWaitTime.

Declaration

public static readonly TimeSpan DefaultLockWaitTime

Field Value

Type	Description
TimeSpan

DefaultRateTimeInterval

The default rate time interval.

Declaration

public static readonly TimeSpan DefaultRateTimeInterval

Field Value

Type	Description
TimeSpan

DefaultSubIntervals

The default sub intervals.

Declaration

public const int DefaultSubIntervals = null

Field Value

Type	Description
System.Int32

DefaultTlbSize

Default value for TlbSize.

Declaration

public const int DefaultTlbSize = null

Field Value

Type	Description
System.Int32

DefaultWalArchivePath

Default value for WalArchivePath.

Declaration

public const string DefaultWalArchivePath = null

Field Value

Type	Description
System.String

DefaultWalFlushFrequency

Default value for WalFlushFrequency.

Declaration

public static readonly TimeSpan DefaultWalFlushFrequency

Field Value

Type	Description
TimeSpan

DefaultWalFsyncDelayNanos

Default value for WalFsyncDelayNanos.

Declaration

public const long DefaultWalFsyncDelayNanos = null

Field Value

Type	Description
System.Int64

DefaultWalHistorySize

Default value for WalHistorySize.

Declaration

public const int DefaultWalHistorySize = null

Field Value

Type	Description
System.Int32

DefaultWalRecordIteratorBufferSize

Default value for WalRecordIteratorBufferSize.

Declaration

public const int DefaultWalRecordIteratorBufferSize = null

Field Value

Type	Description
System.Int32

DefaultWalSegments

Default value for WalSegments.

Declaration

public const int DefaultWalSegments = null

Field Value

Type	Description
System.Int32

DefaultWalSegmentSize

Default value for WalSegmentSize.

Declaration

public const int DefaultWalSegmentSize = null

Field Value

Type	Description
System.Int32

DefaultWalStorePath

Default value for WalStorePath.

Declaration

public const string DefaultWalStorePath = null

Field Value

Type	Description
System.String

DefaultWriteThrottlingEnabled

Default value for WriteThrottlingEnabled.

Declaration

public const bool DefaultWriteThrottlingEnabled = null

Field Value

Type	Description
System.Boolean

Properties

AlwaysWriteFullPages

Gets or sets a value indicating whether full pages should always be written.

Declaration

public bool AlwaysWriteFullPages { get; set; }

Property Value

Type	Description
System.Boolean

CheckpointingFrequency

Gets or sets the checkpointing frequency which is a minimal interval when the dirty pages will be written to the Persistent Store.

Declaration

public TimeSpan CheckpointingFrequency { get; set; }

Property Value

Type	Description
TimeSpan

CheckpointingPageBufferSize

Gets or sets the size of the checkpointing page buffer.

Default is 0: Ignite will choose buffer size automatically.

Declaration

public long CheckpointingPageBufferSize { get; set; }

Property Value

Type	Description
System.Int64

CheckpointingThreads

Gets or sets the number of threads for checkpointing.

Declaration

public int CheckpointingThreads { get; set; }

Property Value

Type	Description
System.Int32

CheckpointWriteOrder

Gets or sets the checkpoint page write order on disk.

Declaration

public CheckpointWriteOrder CheckpointWriteOrder { get; set; }

Property Value

Type	Description
CheckpointWriteOrder

LockWaitTime

Gets or sets the persistent manager file lock wait time.

Declaration

public TimeSpan LockWaitTime { get; set; }

Property Value

Type	Description
TimeSpan

MetricsEnabled

Gets or sets a value indicating whether to enable persistent store metrics. See GetPersistentStoreMetrics().

Declaration

public bool MetricsEnabled { get; set; }

Property Value

Type	Description
System.Boolean

PersistentStorePath

Gets or sets the path where data and indexes will be persisted.

Declaration

public string PersistentStorePath { get; set; }

Property Value

Type	Description
System.String

RateTimeInterval

Gets or sets the length of the time interval for rate-based metrics. This interval defines a window over which hits will be tracked.

Declaration

public TimeSpan RateTimeInterval { get; set; }

Property Value

Type	Description
TimeSpan

SubIntervals

Number of sub-intervals to split the RateTimeInterval into to track the update history.

Declaration

public int SubIntervals { get; set; }

Property Value

Type	Description
System.Int32

TlbSize

Gets or sets the size of the TLB (Thread-Local Buffer), in bytes.

Declaration

public int TlbSize { get; set; }

Property Value

Type	Description
System.Int32

WalArchivePath

Gets or sets the path to the directory where WAL (Write Ahead Log) archive is stored. Every WAL segment will be fully copied to this directory before it can be reused for WAL purposes.

Declaration

public string WalArchivePath { get; set; }

Property Value

Type	Description
System.String

WalFlushFrequency

Gets or sets the WAL (Write Ahead Log) flush frequency.

Declaration

public TimeSpan WalFlushFrequency { get; set; }

Property Value

Type	Description
TimeSpan

WalFsyncDelayNanos

Gets or sets the WAL (Write Ahead Log) fsync (disk sync) delay, in nanoseconds

Declaration

public long WalFsyncDelayNanos { get; set; }

Property Value

Type	Description
System.Int64

WalHistorySize

Gets or sets the number of checkpoints to store in WAL (Write Ahead Log) history.

Declaration

public int WalHistorySize { get; set; }

Property Value

Type	Description
System.Int32

WalMode

Gets or sets the WAL (Write Ahead Log) mode.

Declaration

public WalMode WalMode { get; set; }

Property Value

Type	Description
WalMode

WalRecordIteratorBufferSize

Gets or sets the size of the WAL (Write Ahead Log) record iterator buffer, in bytes.

Declaration

public int WalRecordIteratorBufferSize { get; set; }

Property Value

Type	Description
System.Int32

WalSegments

Gets or sets a number of WAL (Write Ahead Log) segments to work with. For performance reasons, the whole WAL is split into files of fixed length called segments.

Declaration

public int WalSegments { get; set; }

Property Value

Type	Description
System.Int32

WalSegmentSize

Gets or sets the size of the WAL (Write Ahead Log) segment. For performance reasons, the whole WAL is split into files of fixed length called segments.

Declaration

public int WalSegmentSize { get; set; }

Property Value

Type	Description
System.Int32

WalStorePath

Gets or sets the path to the directory where WAL (Write Ahead Log) is stored.

Declaration

public string WalStorePath { get; set; }

Property Value

Type	Description
System.String

WriteThrottlingEnabled

Gets or sets a value indicating whether threads that generate dirty pages too fast during ongoing checkpoint will be throttled.

Declaration

public bool WriteThrottlingEnabled { get; set; }

Property Value

Type	Description
System.Boolean