Package io.openems.common.utils

Class ThreadPoolUtils

java.lang.Object

io.openems.common.utils.ThreadPoolUtils

public class ThreadPoolUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static String	debugLog(ThreadPoolExecutor executor)	Creates a debug log output with key metrics of the given ThreadPoolExecutor.
static Map<String,Long>	debugMetrics(ThreadPoolExecutor executor)	Creates a map of debug metrics of the given ThreadPoolExecutor.
static void	shutdownAndAwaitTermination(ExecutorService pool, int timeoutSeconds)	Shutdown a ExecutorService.

Methods inherited from class java.lang.Object

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

Method Details

shutdownAndAwaitTermination

public static void shutdownAndAwaitTermination(ExecutorService pool,
 int timeoutSeconds)

Shutdown a ExecutorService.

Source: https://docs.oracle.com/javase/7/docs/api/java/util/concurrent/ExecutorService.html

Parameters:

pool - the ExecutorService pool

timeoutSeconds - the applied timeout (is applied twice in the worst case)

debugLog

public static String debugLog(ThreadPoolExecutor executor)

Creates a debug log output with key metrics of the given ThreadPoolExecutor.

Parameters:

executor - the executor

Returns:

a String

debugMetrics

public static Map<String,Long> debugMetrics(ThreadPoolExecutor executor)

Creates a map of debug metrics of the given ThreadPoolExecutor.

Parameters:

executor - the executor

Returns:

a Map of key to value