Move src files to standard java folder structure

src/main/java/com/sheepit/client/RenderProcess.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2015 Laurent CLOUET
+ * Author Laurent CLOUET <laurent.clouet@nopnop.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package com.sheepit.client;
+
+import lombok.Data;
+
+import java.util.Date;
+import java.util.concurrent.atomic.AtomicLong;
+import oshi.software.os.OSProcess;
+
+@Data public class RenderProcess {
+	private long startTime;
+	private long endTime;
+	private int remainingDuration; // in seconds
+	private AtomicLong memoryUsed; // in kB
+	private long peakMemoryUsed; // in kB
+	private int coresUsed;
+	private Process process;
+	private OSProcess osProcess;
+	private Log log;
+	
+	public RenderProcess(Log _log) {
+		process = null;
+		osProcess = null;
+		startTime = -1;
+		endTime = -1;
+		memoryUsed = new AtomicLong(0);
+		peakMemoryUsed = 0;
+		coresUsed = 0;
+		remainingDuration = 0;
+		log = _log;
+	}
+	
+	public void update() {
+		OSProcess osp = osProcess; // Shallow copy to try to not run into a race condition via being nulled
+		try {
+			if (osp != null && osp.updateAttributes()){ // We enter if updateAttributes() was successful
+				long mem = osp.getResidentSetSize() / 1024; // Avoid multiple ram usage calls, because again, they might differ
+				if (mem != 0){
+					memoryUsed.set(mem);
+					if (peakMemoryUsed < mem) {
+						peakMemoryUsed = mem;
+					}
+				}
+			}
+		} catch (NullPointerException ex) { // We are racing the system itself, we can't avoid catching NPE's
+			log.debug("RenderProcess::Handled process becoming unavailable mid-update");
+			osProcess = null;
+			memoryUsed.set(0);
+		}
+	}
+	
+	/**
+	 * @return duration in seconds
+	 */
+	public int getDuration() {
+		if (startTime != -1 && endTime != -1) {
+			return (int) ((endTime - startTime) / 1000);
+		}
+		else if (startTime != -1) {
+			return (int) ((new Date().getTime() - startTime) / 1000);
+		}
+		return 0;
+	}
+	
+	public void finish() {
+		endTime = new Date().getTime();
+		osProcess = null;
+		process = null;
+	}
+	
+	public void start() {
+		startTime = new Date().getTime();
+	}
+	
+	public int exitValue() {
+		int value = 0;
+		if (process == null) {
+			return -1;
+		}
+		try {
+			value = process.exitValue();
+		}
+		catch (IllegalThreadStateException e) {
+			// the process is not finished yet
+			value = 0;
+		}
+		catch (Exception e) {
+			// actually is for java.io.IOException: GetExitCodeProcess error=6, The handle is invalid
+			// it was not declared throwable
+			
+			// the process is not finished yet
+			value = 0;
+		}
+		return value;
+	}
+}