org.apache.drill.common.scanner

Class RunTimeScan

java.lang.Object

org.apache.drill.common.scanner.RunTimeScan

public class RunTimeScan
extends Object

Utility to scan classpath at runtime

Constructor Summary

Constructors

Constructor and Description
RunTimeScan()

Method Summary

Modifier and Type	Method and Description
static ScanResult	dynamicPackageScan(DrillConfig config, Set<URL> markedPath) Scans packages retrieved from config.
static ScanResult	fromPrescan(DrillConfig config) Loads prescanned classpath info and scans for extra ones based on configuration.

Methods inherited from class java.lang.Object

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

Constructor Detail

RunTimeScan

public RunTimeScan()

Method Detail

fromPrescan

public static ScanResult fromPrescan(DrillConfig config)

Loads prescanned classpath info and scans for extra ones based on configuration. (unless prescan is disabled with ClassPathScanner.IMPLEMENTATIONS_SCAN_CACHE=false)

Parameters:

config - to retrieve the packages to scan

Returns:

the scan result

dynamicPackageScan

public static ScanResult dynamicPackageScan(DrillConfig config,
                                            Set<URL> markedPath)

Scans packages retrieved from config. Returns scan result with list of packages, classes and annotations found. Is used to scan specific jars not associated with classpath at runtime.

Parameters:

config - to retrieve the packages to scan

markedPath - list of paths where to scan

Returns:

the scan result with list of packages, classes and annotations found