me.prettyprint.cassandra.service
Enum ExhaustedPolicy

java.lang.Object
  java.lang.Enum<ExhaustedPolicy>
      me.prettyprint.cassandra.service.ExhaustedPolicy

All Implemented Interfaces:

Serializable, Comparable<ExhaustedPolicy>

public enum ExhaustedPolicy
extends Enum<ExhaustedPolicy>

Policy what to do when the connection pool is exhausted.

Author:

Ran Tavory (rantav@gmail.com)

Enum Constant Summary

WHEN_EXHAUSTED_BLOCK
Block the requesting thread when the pool is exhausted until new connections are available.

WHEN_EXHAUSTED_FAIL
If the pool is full, fail with the exception PoolExhaustedException

WHEN_EXHAUSTED_GROW
When pool exhausted, grow.

Method Summary

static ExhaustedPolicy	valueOf(String name) Returns the enum constant of this type with the specified name.
static ExhaustedPolicy[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

WHEN_EXHAUSTED_FAIL

public static final ExhaustedPolicy WHEN_EXHAUSTED_FAIL

If the pool is full, fail with the exception PoolExhaustedException

WHEN_EXHAUSTED_GROW

public static final ExhaustedPolicy WHEN_EXHAUSTED_GROW

When pool exhausted, grow.

WHEN_EXHAUSTED_BLOCK

public static final ExhaustedPolicy WHEN_EXHAUSTED_BLOCK

Block the requesting thread when the pool is exhausted until new connections are available.

Method Detail

values

public static ExhaustedPolicy[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ExhaustedPolicy c : ExhaustedPolicy.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ExhaustedPolicy valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null