diff options
Diffstat (limited to 'src/test/com/jogamp')
-rw-r--r-- | src/test/com/jogamp/opengl/test/junit/util/SingletonInstance.java | 164 | ||||
-rw-r--r-- | src/test/com/jogamp/opengl/test/junit/util/UITestCase.java | 13 |
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()); + } } } |