X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils.thread%2Fsrc%2Forg%2Fsimantics%2Futils%2Fthreads%2Fua%2FExecutorState.java;fp=bundles%2Forg.simantics.utils.thread%2Fsrc%2Forg%2Fsimantics%2Futils%2Fthreads%2Fua%2FExecutorState.java;h=27ce6ab0c63cf6565b281e3e7df12b42739ed397;hp=a2f9e5d24954901c04d97be3a59214ac37069bec;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/ua/ExecutorState.java b/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/ua/ExecutorState.java index a2f9e5d24..27ce6ab0c 100644 --- a/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/ua/ExecutorState.java +++ b/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/ua/ExecutorState.java @@ -1,42 +1,42 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ - -package org.simantics.utils.threads.ua; - -import java.util.EnumSet; - -/** - * State of a worker - * - * Initial state: Active - * Final state: Shutdown - * - * State transitions: - * -> Active -> Paused -> Active -> - * -> Paused -> Closed -> Shutdown - * -> Active -> Closed -> Shutdown - * - * @author Toni Kalajainen (toni.kalajainen@vtt.fi) - */ -public enum ExecutorState { - - Active, // Accepts and executes work. (Initial State) - Paused, // Accepts new work and but does not execute work from queues. - Shutdown, // Does not accept new work but executes remaining queues. Shifts to Terminated state automatically when queue is empty. - Terminated; // All threads are released and work queues are empty. Does not accept new work. (Final State) - - public static EnumSet WORKING_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Shutdown); - public static EnumSet ACCEPTS_WORK_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Paused); - public static EnumSet FINAL_STATES = EnumSet.of(ExecutorState.Terminated); - public static EnumSet NON_PAUSED_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Shutdown, ExecutorState.Terminated); - -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ + +package org.simantics.utils.threads.ua; + +import java.util.EnumSet; + +/** + * State of a worker + * + * Initial state: Active + * Final state: Shutdown + * + * State transitions: + * -> Active -> Paused -> Active -> + * -> Paused -> Closed -> Shutdown + * -> Active -> Closed -> Shutdown + * + * @author Toni Kalajainen (toni.kalajainen@vtt.fi) + */ +public enum ExecutorState { + + Active, // Accepts and executes work. (Initial State) + Paused, // Accepts new work and but does not execute work from queues. + Shutdown, // Does not accept new work but executes remaining queues. Shifts to Terminated state automatically when queue is empty. + Terminated; // All threads are released and work queues are empty. Does not accept new work. (Final State) + + public static EnumSet WORKING_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Shutdown); + public static EnumSet ACCEPTS_WORK_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Paused); + public static EnumSet FINAL_STATES = EnumSet.of(ExecutorState.Terminated); + public static EnumSet NON_PAUSED_STATES = EnumSet.of(ExecutorState.Active, ExecutorState.Shutdown, ExecutorState.Terminated); + +}