@InterfaceAudience.Private public class LoadBalancerTracker extends ZooKeeperNodeTracker
Modifier and Type | Field and Description |
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private static org.apache.commons.logging.Log |
LOG |
abortable, node
watcher
Constructor and Description |
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LoadBalancerTracker(ZooKeeperWatcher watcher,
Abortable abortable) |
Modifier and Type | Method and Description |
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boolean |
isBalancerOn()
Return true if the balance switch is on, false otherwise
|
private org.apache.hadoop.hbase.protobuf.generated.LoadBalancerProtos.LoadBalancerState |
parseFrom(byte[] pbBytes) |
void |
setBalancerOn(boolean balancerOn)
Set the balancer on/off
|
private byte[] |
toByteArray(boolean isBalancerOn) |
blockUntilAvailable, blockUntilAvailable, checkIfBaseNodeAvailable, getData, getNode, nodeCreated, nodeDataChanged, nodeDeleted, start, stop, toString
getWatcher, nodeChildrenChanged
public LoadBalancerTracker(ZooKeeperWatcher watcher, Abortable abortable)
public boolean isBalancerOn()
public void setBalancerOn(boolean balancerOn) throws org.apache.zookeeper.KeeperException
balancerOn
- org.apache.zookeeper.KeeperException
private byte[] toByteArray(boolean isBalancerOn)
private org.apache.hadoop.hbase.protobuf.generated.LoadBalancerProtos.LoadBalancerState parseFrom(byte[] pbBytes) throws DeserializationException
DeserializationException
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