Class 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.
    • 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.