| Package | Description |
|---|---|
| org.apache.hadoop.hdfs.server.common | |
| org.apache.hadoop.hdfs.server.datanode |
| Modifier and Type | Method | Description |
|---|---|---|
static DataNodeLockManager.LockLevel |
DataNodeLockManager.LockLevel.valueOf(java.lang.String name) |
Returns the enum constant of this type with the specified name.
|
static DataNodeLockManager.LockLevel[] |
DataNodeLockManager.LockLevel.values() |
Returns an array containing the constants of this enum type, in
the order they are declared.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
DataNodeLockManager.addLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
Add a lock to LockManager.
|
void |
NoLockManager.addLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
T |
DataNodeLockManager.readLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
Acquire readLock and then lock.
|
AutoCloseDataSetLock |
NoLockManager.readLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
void |
DataNodeLockManager.removeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
Remove a lock from LockManager.
|
void |
NoLockManager.removeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
T |
DataNodeLockManager.writeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
Acquire writeLock and then lock.
|
AutoCloseDataSetLock |
NoLockManager.writeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
| Modifier and Type | Method | Description |
|---|---|---|
void |
DataSetLockManager.addLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
AutoCloseDataSetLock |
DataSetLockManager.readLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
void |
DataSetLockManager.removeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
|
AutoCloseDataSetLock |
DataSetLockManager.writeLock(DataNodeLockManager.LockLevel level,
java.lang.String... resources) |
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