Implement kill and process progress

[gpl/argeo-slc.git] / runtime / org.argeo.slc.specs / src / main / java / org / argeo / slc / execution / ExecutionProcess.java

diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java
index 58393dd9007fd243d29e9d7dd3169988d96cad10..be70b0955d01738287db5967e649889e0cc1a7b9 100644 (file)
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java
+++ b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcess.java
@@ -6,10 +6,15 @@ package org.argeo.slc.execution;
  * during and after the execution actually took place, providing an entry point
  * for the definition of executions, their monitoring (e.g. logging) and
  * tracking. A process can be distributed or parallelized.
+ * <br/>
+ * NEW => INITIALIZED => SCHEDULED => RUNNING<br/>
+ * RUNNING => {COMPLETED | ERROR | KILLED}<br/>
+ * {COMPLETED | ERROR | KILLED} => PURGED<br/>
+ * UNKOWN : this is a bug if this status occurs<br/>
  */
 public interface ExecutionProcess {
        /** The process is not yet usable. */
-       public final static String UNINITIALIZED = "UNINITIALIZED";
+       public final static String NEW = "NEW";
        /** The process is usable but not yet scheduled to run. */
        public final static String INITIALIZED = "INITIALIZED";
        /** The process is usable and scheduled to run, but not yet running. */
@@ -20,6 +25,11 @@ public interface ExecutionProcess {
        public final static String COMPLETED = "COMPLETED";
        /** The process failed because of an unexpected error. */
        public final static String ERROR = "ERROR";
+       /** The process was killed explicitly or through a crash. */
+       public final static String KILLED = "KILLED";
+       /** The status cannot be retrieved (probably because of unexpected errors). */
+       public final static String UNKOWN = "UNKOWN";
+
        /**
         * Only a reference to the process has been kept, all monitoring data such
         * as logs have been purged.