StoragePage¶
StoragePage is a WebUIPage of StorageTab.
Creating Instance¶
StoragePage takes the following to be created:
- Parent SparkUITab
- AppStatusStore
StoragePage is created when:
- StorageTab is created
Rendering Page¶
render(
request: HttpServletRequest): Seq[Node]
render is part of the WebUIPage abstraction.
render renders a Storage page with the RDDs and streaming blocks (from the AppStatusStore).
RDD Table's Headers¶
StoragePage uses the following headers and tooltips for the RDD table.
| Header | Tooltip |
|---|---|
| ID | |
| RDD Name | Name of the persisted RDD |
| Storage Level | StorageLevel displays where the persisted RDD is stored, format of the persisted RDD (serialized or de-serialized) and replication factor of the persisted RDD |
| Cached Partitions | Number of partitions cached |
| Fraction Cached | Fraction of total partitions cached |
| Size in Memory | Total size of partitions in memory |
| Size on Disk | Total size of partitions on the disk |