Package | Description |
---|---|
com.bigdata.btree |
The
BTree is a scalable B+-Tree with copy-on-write
semantics mapping variable length unsigned byte[] keys to variable
length byte[] values (null values are allowed). |
com.bigdata.htree | |
com.bigdata.journal |
The journal is an append-only persistence capable data structure
supporting atomic commit, named indices, and transactions.
|
com.bigdata.resources |
This package provides the logic to managed the live journal and the
historical journals and index segments for a
DataService . |
Modifier and Type | Method and Description |
---|---|
BTreeCounters |
BTreeCounters.clone() |
BTreeCounters |
AbstractBTree.getBtreeCounters()
Counters tracking various aspects of the btree.
|
BTreeCounters |
BTreeCounters.subtract(BTreeCounters o)
Subtracts the given counters from the current counters, returning a new
counter object containing their difference.
|
Modifier and Type | Method and Description |
---|---|
void |
BTreeCounters.add(BTreeCounters o)
Adds the values from another
BTreeCounters object to this one. |
void |
AbstractBTree.setBTreeCounters(BTreeCounters btreeCounters)
Replace the
BTreeCounters . |
BTreeCounters |
BTreeCounters.subtract(BTreeCounters o)
Subtracts the given counters from the current counters, returning a new
counter object containing their difference.
|
Constructor and Description |
---|
BTreeCounters(BTreeCounters c)
Copy constructor.
|
Modifier and Type | Method and Description |
---|---|
BTreeCounters |
AbstractHTree.getBtreeCounters()
Counters tracking various aspects of the btree.
|
Modifier and Type | Method and Description |
---|---|
void |
AbstractHTree.setBTreeCounters(BTreeCounters btreeCounters)
Replace the
BTreeCounters . |
Modifier and Type | Method and Description |
---|---|
BTreeCounters |
IResourceManager.getIndexCounters(String name)
Return the
BTreeCounters for the named index. |
BTreeCounters |
Journal.getIndexCounters(String name) |
Modifier and Type | Method and Description |
---|---|
BTreeCounters |
IndexManager.getIndexCounters(String name) |
Modifier and Type | Method and Description |
---|---|
protected Map<String,BTreeCounters> |
IndexManager.markAndGetDelta()
Snapshots the index partition performance counters and returns a map
containing the net change in the performance counters for each index
partition since the last time this method was invoked (it is invoked by
IResourceManager.overflow() ). |
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