HADOOP-15486. Make NetworkTopology#netLock fair. Contributed by Nanda kumar.
This commit is contained in:
parent
411a2f609b
commit
50c39db1ad
|
@ -105,7 +105,7 @@ public class NetworkTopology {
|
||||||
private boolean clusterEverBeenMultiRack = false;
|
private boolean clusterEverBeenMultiRack = false;
|
||||||
|
|
||||||
/** the lock used to manage access */
|
/** the lock used to manage access */
|
||||||
protected ReadWriteLock netlock = new ReentrantReadWriteLock();
|
protected ReadWriteLock netlock = new ReentrantReadWriteLock(true);
|
||||||
|
|
||||||
// keeping the constructor because other components like MR still uses this.
|
// keeping the constructor because other components like MR still uses this.
|
||||||
public NetworkTopology() {
|
public NetworkTopology() {
|
||||||
|
|
Loading…
Reference in New Issue