ExponentialClientBackoffPolicy (Apache HBase 1.4.11 API)

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java.lang.Object
- org.apache.hadoop.hbase.client.backoff.ExponentialClientBackoffPolicy

All Implemented Interfaces:

ClientBackoffPolicy
```
@InterfaceAudience.Public
@InterfaceStability.Unstable
public class ExponentialClientBackoffPolicy
extends Object
implements ClientBackoffPolicy
```
Simple exponential backoff policy on for the client that uses a percent^4 times the max backoff to generate the backoff time.

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  static long DEFAULT_MAX_BACKOFF
  
  static String MAX_BACKOFF_KEY
  - Fields inherited from interface org.apache.hadoop.hbase.client.backoff.ClientBackoffPolicy
    BACKOFF_POLICY_CLASS
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  ExponentialClientBackoffPolicy(org.apache.hadoop.conf.Configuration conf)
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  long getBackoffTime(ServerName serverName, byte[] region, ServerStatistics stats)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- DEFAULT_MAX_BACKOFF
```
public static final long DEFAULT_MAX_BACKOFF
```
  See Also:
  Constant Field Values
- MAX_BACKOFF_KEY
```
public static final String MAX_BACKOFF_KEY
```
  See Also:
  Constant Field Values

Constructor Detail

ExponentialClientBackoffPolicy

public ExponentialClientBackoffPolicy(org.apache.hadoop.conf.Configuration conf)

Method Detail

getBackoffTime

public long getBackoffTime(ServerName serverName,
                  byte[] region,
                  ServerStatistics stats)

Specified by:: getBackoffTime in interface ClientBackoffPolicy
Returns:: the number of ms to wait on the client based on the

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