public class DfsBlockCacheConfig extends Object
DfsBlockCache
.Modifier and Type | Field | Description |
---|---|---|
static int |
KB |
1024 (number of bytes in one kibibyte/kilobyte)
|
static int |
MB |
1024
KB (number of bytes in one mebibyte/megabyte) |
Constructor | Description |
---|---|
DfsBlockCacheConfig() |
Create a default configuration.
|
Modifier and Type | Method | Description |
---|---|---|
DfsBlockCacheConfig |
fromConfig(Config rc) |
Update properties by setting fields from the configuration.
|
long |
getBlockLimit() |
|
int |
getBlockSize() |
|
DfsBlockCacheConfig |
setBlockLimit(long newLimit) |
|
DfsBlockCacheConfig |
setBlockSize(int newSize) |
public static final int KB
public static final int MB
KB
(number of bytes in one mebibyte/megabyte)public long getBlockLimit()
public DfsBlockCacheConfig setBlockLimit(long newLimit)
newLimit
- maximum number bytes of heap memory to dedicate to caching
pack file data.this
public int getBlockSize()
public DfsBlockCacheConfig setBlockSize(int newSize)
newSize
- size in bytes of a single window read in from the pack file.this
public DfsBlockCacheConfig fromConfig(Config rc)
If a property is not defined in the configuration, then it is left unmodified.
rc
- configuration to read properties from.this
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