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-rw-r--r--src/test/com/jogamp/opengl/test/junit/util/SingletonInstance.java164
-rw-r--r--src/test/com/jogamp/opengl/test/junit/util/UITestCase.java13
2 files changed, 11 insertions, 166 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/util/SingletonInstance.java b/src/test/com/jogamp/opengl/test/junit/util/SingletonInstance.java
deleted file mode 100644
index f72a41e15..000000000
--- a/src/test/com/jogamp/opengl/test/junit/util/SingletonInstance.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * Copyright 2010 JogAmp Community. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of JogAmp Community.
- */
-
-package com.jogamp.opengl.test.junit.util;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.channels.FileLock;
-import java.util.Date;
-
-public class SingletonInstance {
-
- static final boolean DEBUG = true;
- static final String temp_file_path;
-
- static {
- String s = null;
- try {
- File tmpFile = File.createTempFile("TEST", "tst");
- String absTmpFile = tmpFile.getCanonicalPath();
- tmpFile.delete();
- s = absTmpFile.substring(0, absTmpFile.lastIndexOf(File.separator));
- } catch (IOException ex) {
- ex.printStackTrace();
- }
- temp_file_path = s;
- }
-
- public static String getCanonicalTempPath() {
- return temp_file_path;
- }
-
- public static String getCanonicalTempLockFilePath(String basename) {
- return getCanonicalTempPath() + File.separator + basename;
- }
-
- public SingletonInstance(String name, String lockFileBasename) {
- this.name = name;
- this.file = new File ( getCanonicalTempLockFilePath ( lockFileBasename ) );
- setupFileCleanup();
- }
-
- public SingletonInstance(String name, File lockFile) {
- this.name = name;
- this.file = lockFile ;
- setupFileCleanup();
- }
-
- public String getName() { return name; }
-
- void setupFileCleanup() {
- file.deleteOnExit();
- Runtime.getRuntime().addShutdownHook(new Thread() {
- public void run() {
- unlock();
- }
- });
- }
-
- public synchronized void lock(long timeout_ms, long poll_ms) {
- long i=0;
- try {
- do {
- if(tryLock()) {
- return;
- }
- if(DEBUG && 0==i) {
- System.err.println("SLOCK "+System.currentTimeMillis()+" ??? "+name+" - Wait for lock " + file);
- }
- i++;
- Thread.sleep(poll_ms);
- } while ( i < timeout_ms / poll_ms ) ;
- } catch ( InterruptedException ie ) {
- throw new RuntimeException(ie);
- }
- throw new RuntimeException("SLOCK "+System.currentTimeMillis()+" EEE "+name+" - couldn't get lock within "+timeout_ms+"ms");
- }
-
- public synchronized boolean tryLock() {
- try {
- randomAccessFile = new RandomAccessFile(file, "rw");
- fileLock = randomAccessFile.getChannel().tryLock();
-
- if (fileLock != null) {
- locked = true;
- if(DEBUG) {
- System.err.println("SLOCK "+System.currentTimeMillis()+" +++ "+name+" - Locked " + file);
- }
- return true;
- }
- } catch (Exception e) {
- System.err.println("SLOCK "+System.currentTimeMillis()+" EEE "+name+" - Unable to create and/or lock file: " + file);
- e.printStackTrace();
- }
- return false;
- }
-
- public synchronized boolean unlock() {
- try {
- if(null != fileLock) {
- if(locked) {
- fileLock.release();
- if(DEBUG) {
- System.err.println("SLOCK "+System.currentTimeMillis()+" --- "+name+" - Unlocked " + file);
- }
- }
- fileLock = null;
- }
- if(null != randomAccessFile) {
- randomAccessFile.close();
- randomAccessFile = null;
- }
- if(null != file) {
- file.delete();
- file = null;
- }
- return true;
- } catch (Exception e) {
- System.err.println("SLOCK "+System.currentTimeMillis()+" EEE "+name+" - Unable to remove lock file: " + file);
- e.printStackTrace();
- } finally {
- fileLock = null;
- randomAccessFile = null;
- locked = false;
- }
- return false;
- }
-
- public synchronized boolean isLocked() {
- return locked;
- }
-
- String name;
- File file = null;
- RandomAccessFile randomAccessFile = null;
- FileLock fileLock = null;
- boolean locked = false;
-}
diff --git a/src/test/com/jogamp/opengl/test/junit/util/UITestCase.java b/src/test/com/jogamp/opengl/test/junit/util/UITestCase.java
index ff2e838f6..a25835596 100644
--- a/src/test/com/jogamp/opengl/test/junit/util/UITestCase.java
+++ b/src/test/com/jogamp/opengl/test/junit/util/UITestCase.java
@@ -28,6 +28,8 @@
package com.jogamp.opengl.test.junit.util;
+import com.jogamp.common.util.locks.SingletonInstance;
+
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.After;
@@ -40,13 +42,20 @@ public abstract class UITestCase {
@Rule public TestName _unitTestName = new TestName();
public static final String SINGLE_INSTANCE_LOCK_FILE = "UITestCase.lock";
+ public static final int SINGLE_INSTANCE_LOCK_PORT = 59999;
+
+ public static final long SINGLE_INSTANCE_LOCK_TO = 3*60*1000; // wait up to 3 min
+ public static final long SINGLE_INSTANCE_LOCK_POLL = 1000; // poll every 1s
static volatile SingletonInstance singletonInstance;
private final synchronized void initSingletonInstance() {
if( null == singletonInstance ) {
- singletonInstance = new SingletonInstance(getClass().getName(), SINGLE_INSTANCE_LOCK_FILE);
- singletonInstance.lock(3*60*1000, 1000); // wait up to 3 min, poll every 1s
+ // singletonInstance = SingletonInstance.createFileLock(SINGLE_INSTANCE_LOCK_POLL, SINGLE_INSTANCE_LOCK_FILE);
+ singletonInstance = SingletonInstance.createServerSocket(SINGLE_INSTANCE_LOCK_POLL, SINGLE_INSTANCE_LOCK_PORT);
+ if(!singletonInstance.tryLock(SINGLE_INSTANCE_LOCK_TO)) {
+ throw new RuntimeException("Fatal: Could lock single instance: "+singletonInstance.getName());
+ }
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 02:40:02 +0000