| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.datanode |
| Modifier and Type | Interface and Description |
|---|---|
interface |
DataNodeLockManager<T extends AutoCloseDataSetLock>
Use for manage a set of lock for datanode.
|
| Modifier and Type | Method and Description |
|---|---|
AutoCloseDataSetLock |
NoLockManager.readLock(DataNodeLockManager.LockLevel level,
String... resources) |
AutoCloseDataSetLock |
NoLockManager.writeLock(DataNodeLockManager.LockLevel level,
String... resources) |
| Modifier and Type | Method and Description |
|---|---|
void |
AutoCloseDataSetLock.setParentLock(AutoCloseDataSetLock parent) |
| Modifier and Type | Method and Description |
|---|---|
void |
AutoCloseDataSetLock.setDataNodeLockManager(DataNodeLockManager<AutoCloseDataSetLock> dataNodeLockManager) |
| Modifier and Type | Method and Description |
|---|---|
AutoCloseDataSetLock |
DataSetLockManager.readLock(DataNodeLockManager.LockLevel level,
String... resources) |
AutoCloseDataSetLock |
DataSetLockManager.writeLock(DataNodeLockManager.LockLevel level,
String... resources) |
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