The startable.storage
property sets the initial
value of the default storage policy, which influences where bulk
table data will be cached.
The recognised values are:
memory
: table data will normally be stored in memory
(PREFER_MEMORY
)disk
: table data will normally be stored in
temporary disk files
(PREFER_DISK
)sideways
: table data will normally be stored in
temporary disk files using a column-oriented arrangement
(SIDEWAYS
)discard
: table data will normally be thrown away,
leaving only metadata
(DISCARD
)memory
".
You may also give the name of a subclass of
StoragePolicy
which has a no-arg
constructor, in which case an instance of this class will be used
as the default policy. See Section 4 for further
discussion.
See Section 4 for further discussion of storage policies.