org.apache.ambari.server.stack.upgrade

Class ConfigurationCondition

java.lang.Object

org.apache.ambari.server.stack.upgrade.Condition

org.apache.ambari.server.stack.upgrade.ConfigurationCondition

public final class ConfigurationCondition
extends Condition

The ConfigurationCondition class is used to represent a condition on a property.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConfigurationCondition.ComparisonType The type of comparison to make.

Field Summary

Fields

Modifier and Type	Field and Description
ConfigurationCondition.ComparisonType	comparisonType The type of comparison to make.
String	property The configuration property key.
boolean	returnValueIfConfigMissing The value to return if comparison type is in (=, !=, contains, !contains) and the config is missing.
String	type The configuration type, such as hdfs-site.
String	value The value to compare against; only valid if comparison type is in (=, !=, contains, !contains).

Constructor Summary

Constructors

Constructor and Description
ConfigurationCondition()

Method Summary

Modifier and Type	Method and Description
boolean	isSatisfied(UpgradeContext upgradeContext) Asks the condition whether it is currently satisfied.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

type

public String type

The configuration type, such as hdfs-site.

property

public String property

The configuration property key.

value

public String value

The value to compare against; only valid if comparison type is in (=, !=, contains, !contains).

returnValueIfConfigMissing

public boolean returnValueIfConfigMissing

The value to return if comparison type is in (=, !=, contains, !contains) and the config is missing.

comparisonType

public ConfigurationCondition.ComparisonType comparisonType

The type of comparison to make.

Constructor Detail

ConfigurationCondition

public ConfigurationCondition()

Method Detail

toString

public String toString()

Overrides:

toString in class Object

isSatisfied

public boolean isSatisfied(UpgradeContext upgradeContext)

Asks the condition whether it is currently satisfied.

Overrides:

isSatisfied in class Condition

Parameters:

upgradeContext - the upgrade context.

Returns:

true if the condition is satisfied, false otherwise.