PreemptiveFastFailException (Apache HBase 1.1.7 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.io.IOException
    - - java.net.SocketException
      - java.net.ConnectException
        
        org.apache.hadoop.hbase.exceptions.PreemptiveFastFailException

All Implemented Interfaces:

Serializable
```
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class PreemptiveFastFailException
extends ConnectException
```
Thrown when the client believes that we are trying to communicate to has been repeatedly unresponsive for a while. On receiving such an exception. The HConnectionManager will skip all retries and fast fail the operation.

See Also:
Serialized Form

Constructor Summary

Constructors
Constructor and Description
`PreemptiveFastFailException(long count, long timeOfFirstFailureMilliSec, long timeOfLatestAttemptMilliSec, ServerName serverName)`

Method Summary

Methods
Modifier and Type Method and Description

long getFailureCount()

long getFirstFailureAt()

long getLastAttemptAt()

boolean wasOperationAttemptedByServer()
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods
Modifier and Type	Method and Description
`long`	`getFailureCount()`
`long`	`getFirstFailureAt()`
`long`	`getLastAttemptAt()`
`boolean`	`wasOperationAttemptedByServer()`

Constructor Detail

PreemptiveFastFailException

public PreemptiveFastFailException(long count,
                           long timeOfFirstFailureMilliSec,
                           long timeOfLatestAttemptMilliSec,
                           ServerName serverName)

Parameters:: count -; timeOfFirstFailureMilliSec -; timeOfLatestAttemptMilliSec -; serverName -

Method Detail

getFirstFailureAt
```
public long getFirstFailureAt()
```

getLastAttemptAt
```
public long getLastAttemptAt()
```

getFailureCount
```
public long getFailureCount()
```

wasOperationAttemptedByServer

public boolean wasOperationAttemptedByServer()

Class PreemptiveFastFailException

Constructor Summary

Method Summary

Methods inherited from class java.lang.Throwable

Methods inherited from class java.lang.Object

Constructor Detail

PreemptiveFastFailException

Method Detail

getFirstFailureAt

getLastAttemptAt

getFailureCount

wasOperationAttemptedByServer