Class: StorageLevel

eclairjs/storage.StorageLevel

Flags for controlling the storage of an RDD. Each StorageLevel records whether to use memory, or ExternalBlockStore, whether to drop the RDD to disk if it falls out of memory or ExternalBlockStore, whether to keep the data in memory in a serialized format, and whether to replicate the RDD partitions on multiple nodes.

Constructor

new StorageLevel()

Source:

storage/StorageLevel.js, line 42

Methods

(static) DISK_ONLY() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 90

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) DISK_ONLY_2() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 98

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_AND_DISK() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 106

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_AND_DISK_2() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 114

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_AND_DISK_SER() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 122

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_AND_DISK_SER_2() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 130

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_ONLY() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 58

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_ONLY_2() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 66

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_ONLY_SER() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 74

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) MEMORY_ONLY_SER_2() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 82

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) NONE() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 50

Returns:

Type: module:eclairjs/storage.StorageLevel

(static) OFF_HEAP() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 138

Returns:

Type: module:eclairjs/storage.StorageLevel

clone() → {module:eclairjs/storage.StorageLevel}

Source:

storage/StorageLevel.js, line 210

Returns:

Type: module:eclairjs/storage.StorageLevel

description() → {string}

Source:

storage/StorageLevel.js, line 290

Returns:

Type: string

deserialized() → {boolean}

Source:

storage/StorageLevel.js, line 184

Returns:

Type: boolean

equals(other) → {boolean}

Parameters:

Name	Type	Description
`other`	module:eclairjs/storage.StorageLevel

Source:

storage/StorageLevel.js, line 224

Returns:

Type: boolean

hashCode() → {integer}

Source:

storage/StorageLevel.js, line 277

Returns:

Type: integer

isValid() → {boolean}

Source:

storage/StorageLevel.js, line 238

Returns:

Type: boolean

replication() → {integer}

Source:

storage/StorageLevel.js, line 197

Returns:

Type: integer

toInt() → {integer}

Source:

storage/StorageLevel.js, line 251

Returns:

Type: integer

toString() → {string}

Source:

storage/StorageLevel.js, line 264

Returns:

Type: string

useDisk() → {boolean}

Source:

storage/StorageLevel.js, line 145

Returns:

Type: boolean

useMemory() → {boolean}

Source:

storage/StorageLevel.js, line 158

Returns:

Type: boolean

useOffHeap() → {boolean}

Source:

storage/StorageLevel.js, line 171

Returns:

Type: boolean