org.apache.lens.server.api.query.constraint

Class MaxConcurrentDriverQueriesConstraintFactory

java.lang.Object

org.apache.lens.server.api.query.constraint.MaxConcurrentDriverQueriesConstraintFactory

All Implemented Interfaces:

ConfigBasedObjectCreationFactory<MaxConcurrentDriverQueriesConstraint>

public class MaxConcurrentDriverQueriesConstraintFactory
extends Object
implements ConfigBasedObjectCreationFactory<MaxConcurrentDriverQueriesConstraint>

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_MAX_CONCURRENT_QUERIES_PER_QUEUE_LIMIT_KEY
static String	MAX_CONCURRENT_LAUNCHES
static String	MAX_CONCURRENT_QUERIES_KEY
static String	MAX_CONCURRENT_QUERIES_PER_PRIORITY_KEY
static String	MAX_CONCURRENT_QUERIES_PER_QUEUE_KEY

Constructor Summary

Constructors

Constructor and Description
MaxConcurrentDriverQueriesConstraintFactory()

Method Summary

Methods

Modifier and Type	Method and Description
MaxConcurrentDriverQueriesConstraint	create(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_CONCURRENT_QUERIES_KEY

public static final String MAX_CONCURRENT_QUERIES_KEY

See Also:

Constant Field Values

MAX_CONCURRENT_QUERIES_PER_QUEUE_KEY

public static final String MAX_CONCURRENT_QUERIES_PER_QUEUE_KEY

See Also:

Constant Field Values

DEFAULT_MAX_CONCURRENT_QUERIES_PER_QUEUE_LIMIT_KEY

public static final String DEFAULT_MAX_CONCURRENT_QUERIES_PER_QUEUE_LIMIT_KEY

See Also:

Constant Field Values

MAX_CONCURRENT_QUERIES_PER_PRIORITY_KEY

public static final String MAX_CONCURRENT_QUERIES_PER_PRIORITY_KEY

See Also:

Constant Field Values

MAX_CONCURRENT_LAUNCHES

public static final String MAX_CONCURRENT_LAUNCHES

See Also:

Constant Field Values

Constructor Detail

MaxConcurrentDriverQueriesConstraintFactory

public MaxConcurrentDriverQueriesConstraintFactory()

Method Detail

create

public MaxConcurrentDriverQueriesConstraint create(org.apache.hadoop.conf.Configuration conf)

Specified by:

create in interface ConfigBasedObjectCreationFactory<MaxConcurrentDriverQueriesConstraint>