Package org.apache.nemo.compiler.optimizer

Class OptimizerUtils

java.lang.Object

org.apache.nemo.compiler.optimizer.OptimizerUtils

public final class OptimizerUtils
extends Object

Utility class for optimizer.

Method Summary

Modifier and Type	Method	Description
static String	filterEnvironmentTypeString(String environmentType)	Method to infiltrate keyword-containing string into the enum of Types above.
static Pair<String,Integer>	stringToIdAndEPKeyIndex(String string)	Restore the formatted string into a pair of vertex/edge id and the execution property.

Methods inherited from class java.lang.Object

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

Method Detail

stringToIdAndEPKeyIndex

public static Pair<String,Integer> stringToIdAndEPKeyIndex(String string)

Restore the formatted string into a pair of vertex/edge id and the execution property.

Parameters:

string - the formatted string.

Returns:

a pair of vertex/edge id and the execution property key index.

filterEnvironmentTypeString

public static String filterEnvironmentTypeString(String environmentType)

Method to infiltrate keyword-containing string into the enum of Types above.

Parameters:

environmentType - the input string.

Returns:

the formatted string corresponding to each type.