org.apache.ignite.indexing

Class IndexingQueryEngineConfiguration

java.lang.Object

org.apache.ignite.indexing.IndexingQueryEngineConfiguration

All Implemented Interfaces:

QueryEngineConfiguration, org.apache.ignite.internal.processors.query.QueryEngineConfigurationEx

public class IndexingQueryEngineConfiguration
extends Object
implements org.apache.ignite.internal.processors.query.QueryEngineConfigurationEx

Query engine configuration for indexing-backed query engine.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENGINE_NAME Query engine name.

Constructor Summary

Constructors

Constructor and Description
IndexingQueryEngineConfiguration()

Method Summary

Modifier and Type	Method and Description
Class<? extends org.apache.ignite.internal.processors.query.QueryEngine>	engineClass() Query engine class.
String	engineName() Query engine name.
boolean	isDefault() Is this query engine should be used by default.
IndexingQueryEngineConfiguration	setDefault(boolean isDflt) Sets whether this query engine should be used by default.

Methods inherited from class java.lang.Object

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

Field Detail

ENGINE_NAME

public static final String ENGINE_NAME

Query engine name.

See Also:

Constant Field Values

Constructor Detail

IndexingQueryEngineConfiguration

public IndexingQueryEngineConfiguration()

Method Detail

engineName

public String engineName()

Query engine name.

Specified by:

engineName in interface org.apache.ignite.internal.processors.query.QueryEngineConfigurationEx

engineClass

public Class<? extends org.apache.ignite.internal.processors.query.QueryEngine> engineClass()

Query engine class.

Specified by:

engineClass in interface org.apache.ignite.internal.processors.query.QueryEngineConfigurationEx

isDefault

public boolean isDefault()

Is this query engine should be used by default.

Specified by:

isDefault in interface QueryEngineConfiguration

Returns:

True if this query engine is default.

setDefault

public IndexingQueryEngineConfiguration setDefault(boolean isDflt)

Sets whether this query engine should be used by default.

There can be only one query engine configuration with the default flag.

If there is no configuration with the default flag, the query engine provided by the ignite-indexing module will be used by default (if configured). If there is no configuration for the ignite-indexing module engine exists, the first engine from the query engines configuration will be used.

Specified by:

setDefault in interface QueryEngineConfiguration

Parameters:

isDflt - True if this query engine should be used by default.

Returns:

this for chaining.