Package se.liu.ida.hefquin.engine

Class HeFQUINEngineDefaultComponents

java.lang.Object

se.liu.ida.hefquin.engine.HeFQUINEngineDefaultComponents

public class HeFQUINEngineDefaultComponents
extends Object

A collection of functions to create the default versions of the various components used by the HeFQUIN engine.

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_THREAD_POOL_SIZE

Constructor Summary

Constructors

Constructor	Description
HeFQUINEngineDefaultComponents()

Method Summary

Modifier and Type	Method	Description
static CostModel	createDefaultCostModel(QueryProcContext ctx)
static ExecutionEngine	createDefaultExecutionEngine()
static FederationAccessManager	createDefaultFederationAccessManager(ExecutorService execService)
static LogicalOptimizer	createDefaultLogicalOptimizer(QueryProcContext ctx)
static LogicalToPhysicalPlanConverter	createDefaultLogicalToPhysicalPlanConverter()
static PhysicalOptimizer	createDefaultPhysicalOptimizer()
static QueryPlanCompiler	createDefaultPlanCompiler(QueryProcContext ctx)
static SourcePlanner	createDefaultSourcePlanner(QueryProcContext ctx)
static ExecutorService	createExecutorServiceForFedAccess()
static ExecutorService	createExecutorServiceForPlanTasks()
static String	getDefaultConfigurationDescription()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_THREAD_POOL_SIZE

public static int DEFAULT_THREAD_POOL_SIZE

Constructor Details

HeFQUINEngineDefaultComponents

public HeFQUINEngineDefaultComponents()

Method Details

createExecutorServiceForPlanTasks

public static ExecutorService createExecutorServiceForPlanTasks()

createExecutorServiceForFedAccess

public static ExecutorService createExecutorServiceForFedAccess()

getDefaultConfigurationDescription

public static String getDefaultConfigurationDescription()

createDefaultFederationAccessManager

public static FederationAccessManager createDefaultFederationAccessManager(ExecutorService execService)

createDefaultCostModel

public static CostModel createDefaultCostModel(QueryProcContext ctx)

createDefaultSourcePlanner

public static SourcePlanner createDefaultSourcePlanner(QueryProcContext ctx)

createDefaultLogicalOptimizer

public static LogicalOptimizer createDefaultLogicalOptimizer(QueryProcContext ctx)

createDefaultPhysicalOptimizer

public static PhysicalOptimizer createDefaultPhysicalOptimizer()

createDefaultLogicalToPhysicalPlanConverter

public static LogicalToPhysicalPlanConverter createDefaultLogicalToPhysicalPlanConverter()

createDefaultPlanCompiler

public static QueryPlanCompiler createDefaultPlanCompiler(QueryProcContext ctx)

createDefaultExecutionEngine

public static ExecutionEngine createDefaultExecutionEngine()