Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.placement.converter

Class LegacyMappingRuleToJson

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.placement.converter.LegacyMappingRuleToJson

public class LegacyMappingRuleToJson
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	JSON_MATCH_ALL
static java.lang.String	JSON_NODE_CUSTOM_PLACEMENT
static java.lang.String	JSON_NODE_MATCHES
static java.lang.String	JSON_NODE_PARENT_QUEUE
static java.lang.String	JSON_NODE_POLICY
static java.lang.String	MAPPING_PRIMARY_GROUP
static java.lang.String	MAPPING_SECONDARY_GROUP
static java.lang.String	MAPPING_USER
static java.lang.String	MATCHER_APPLICATION
static java.lang.String	MATCHER_USER
static java.lang.String	PREFIX_GROUP_MAPPING
static java.lang.String	PREFIX_USER_MAPPING
static java.lang.String	RULE_PART_DELIMITER

Constructor Summary

Constructors

Constructor	Description
LegacyMappingRuleToJson()

Method Summary

Modifier and Type	Method	Description
java.lang.String	convert()	This method will do the conversion based on the already set mapping rules.
LegacyMappingRuleToJson	setAppNameMappingRules(java.lang.String rules)	This setter method is used to set the raw string format of the legacy application name mapping rules.
LegacyMappingRuleToJson	setAppNameMappingRules(java.util.Collection<java.lang.String> rules)	This setter method is used to set the the application name mapping rules as a string collection, where each entry is one rule.
LegacyMappingRuleToJson	setUserGroupMappingRules(java.lang.String rules)	This setter method is used to set the raw string format of the legacy user group mapping rules.
LegacyMappingRuleToJson	setUserGroupMappingRules(java.util.Collection<java.lang.String> rules)	This setter method is used to set the the user group mapping rules as a string collection, where each entry is one rule.

Methods inherited from class java.lang.Object

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

Field Detail

RULE_PART_DELIMITER

public static final java.lang.String RULE_PART_DELIMITER

See Also:

Constant Field Values

PREFIX_USER_MAPPING

public static final java.lang.String PREFIX_USER_MAPPING

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Constant Field Values

PREFIX_GROUP_MAPPING

public static final java.lang.String PREFIX_GROUP_MAPPING

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Constant Field Values

MATCHER_APPLICATION

public static final java.lang.String MATCHER_APPLICATION

See Also:

Constant Field Values

MATCHER_USER

public static final java.lang.String MATCHER_USER

See Also:

Constant Field Values

MAPPING_PRIMARY_GROUP

public static final java.lang.String MAPPING_PRIMARY_GROUP

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Constant Field Values

MAPPING_SECONDARY_GROUP

public static final java.lang.String MAPPING_SECONDARY_GROUP

See Also:

Constant Field Values

MAPPING_USER

public static final java.lang.String MAPPING_USER

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Constant Field Values

JSON_MATCH_ALL

public static final java.lang.String JSON_MATCH_ALL

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Constant Field Values

JSON_NODE_POLICY

public static final java.lang.String JSON_NODE_POLICY

See Also:

Constant Field Values

JSON_NODE_PARENT_QUEUE

public static final java.lang.String JSON_NODE_PARENT_QUEUE

See Also:

Constant Field Values

JSON_NODE_CUSTOM_PLACEMENT

public static final java.lang.String JSON_NODE_CUSTOM_PLACEMENT

See Also:

Constant Field Values

JSON_NODE_MATCHES

public static final java.lang.String JSON_NODE_MATCHES

See Also:

Constant Field Values

Constructor Detail

LegacyMappingRuleToJson

public LegacyMappingRuleToJson()

Method Detail

setUserGroupMappingRules

public LegacyMappingRuleToJson setUserGroupMappingRules(java.lang.String rules)

This setter method is used to set the raw string format of the legacy user group mapping rules. This method expect a string formatted just like in the configuration file of the Capacity Scheduler. eg. u:bob:root.groups.%primary_group,u:%user:root.default

Parameters:

rules - The string containing ALL the UserGroup mapping rules in legacy format

Returns:

This object for daisy chain support

setUserGroupMappingRules

public LegacyMappingRuleToJson setUserGroupMappingRules(java.util.Collection<java.lang.String> rules)

This setter method is used to set the the user group mapping rules as a string collection, where each entry is one rule.

Parameters:

rules - One rule per entry

Returns:

This object for daisy chain support

setAppNameMappingRules

public LegacyMappingRuleToJson setAppNameMappingRules(java.lang.String rules)

This setter method is used to set the raw string format of the legacy application name mapping rules. This method expect a string formatted just like in the configuration file of the Capacity Scheduler. eg. mapreduce:root.apps.%application,%application:root.default

Parameters:

rules - The string containing ALL the application name mapping rules in legacy format

Returns:

This object for daisy chain support

setAppNameMappingRules

public LegacyMappingRuleToJson setAppNameMappingRules(java.util.Collection<java.lang.String> rules)

This setter method is used to set the the application name mapping rules as a string collection, where each entry is one rule.

Parameters:

rules - One rule per entry

Returns:

This object for daisy chain support

convert

public java.lang.String convert()

This method will do the conversion based on the already set mapping rules. First the rules to be converted must be set via setAppNameMappingRules and setUserGroupMappingRules methods.

Returns:

JSON Format of the provided mapping rules, null if no rules are set