use of org.commonjava.util.partyline.impl.local.RandomAccessJFS in project partyline by Commonjava.
the class FileTreeTest method addChildAndRenderTree.
@Test
public void addChildAndRenderTree() throws IOException, InterruptedException {
FileTree root = new FileTree(new RandomAccessJFS());
File child = createStructure("child.txt", true);
JoinableFile jf = root.setOrJoinFile(child, false, -1, TimeUnit.MILLISECONDS, (result) -> result);
// JoinableFile jf = new JoinableFile( child, false );
// root.add( jf );
System.out.println("File tree rendered as:\n" + renderTree(root.getUnmodifiableEntryMap()));
}
use of org.commonjava.util.partyline.impl.local.RandomAccessJFS in project partyline by Commonjava.
the class FileTreeTest method lockDirThenLockTwoFiles.
@Test
public void lockDirThenLockTwoFiles() throws IOException, InterruptedException {
FileTree root = new FileTree(new RandomAccessJFS());
String dirPath = "directory";
File child = createStructure(Paths.get(dirPath, "child.txt").toString(), true);
File child2 = createStructure(Paths.get(dirPath, "child2.txt").toString(), true);
File dir = child.getParentFile();
boolean dirLocked = root.tryLock(dir, "lock directory", LockLevel.write, 2000, TimeUnit.MILLISECONDS);
assertThat(dirLocked, equalTo(true));
try (JoinableFile jf = root.setOrJoinFile(child, true, 2000, TimeUnit.MILLISECONDS, (result) -> result);
JoinableFile jf2 = root.setOrJoinFile(child2, true, 2000, TimeUnit.MILLISECONDS, (result) -> result);
OutputStream out = jf.getOutputStream();
OutputStream out2 = jf2.getOutputStream()) {
IOUtils.write("This is a test", out2);
out2.close();
IOUtils.write("This is a test", out);
}
}
use of org.commonjava.util.partyline.impl.local.RandomAccessJFS in project partyline by Commonjava.
the class FileTreeTest method lockDirThenLockFile.
@Test
public void lockDirThenLockFile() throws IOException, InterruptedException {
FileTree root = new FileTree(new RandomAccessJFS());
String dirPath = "directory";
File child = createStructure(Paths.get(dirPath, "child.txt").toString(), true);
File dir = child.getParentFile();
boolean dirLocked = root.tryLock(dir, "lock directory", LockLevel.write, 2000, TimeUnit.MILLISECONDS);
assertThat(dirLocked, equalTo(true));
try (JoinableFile jf = root.setOrJoinFile(child, true, 2000, TimeUnit.MILLISECONDS, (result) -> result);
OutputStream out = jf.getOutputStream()) {
IOUtils.write("This is a test", out);
}
}
use of org.commonjava.util.partyline.impl.local.RandomAccessJFS in project partyline by Commonjava.
the class JoinFileWriteJustBeforeFinishedTest method run.
/**
* Test verifies JoinableFile read could be done before its write stream close
* with read init delay, this setup an script of events for one single file, where:
* <ol>
* <li>Simulate JoinableFile write process </li>
* <li>Read should be proceeded before write stream close</li>
* </ol>
* @throws Exception
*/
@BMRules(rules = { // wait for read call to exit
@BMRule(name = "write close", targetClass = "RandomAccessJF", targetMethod = "close", targetLocation = "ENTRY", condition = "incrementCounter($0)==1", action = "debug(\">>>wait for service enter read.\");" + "waitFor(\"read\");" + "debug(\"<<<proceed with write close.\")"), // setup the trigger to signal write close when the read exits
@BMRule(name = "read", targetClass = "RandomAccessJF", targetMethod = "joinStream", targetLocation = "EXIT", action = "debug(\"<<<signalling write close.\"); " + "signalWake(\"read\", true);" + "debug(\"<<<signalled write close.\")") })
@Test
@BMUnitConfig(debug = true)
public void run() throws Exception {
final ExecutorService execs = Executors.newFixedThreadPool(2);
final CountDownLatch latch = new CountDownLatch(2);
final File file = temp.newFile();
String threadName = "writer" + writers++;
final JoinableFile stream = new RandomAccessJFS().getFile(file, new LocalLockOwner(file.getAbsolutePath(), name.getMethodName(), LockLevel.write), null, true, new SignallingLock());
execs.execute(() -> {
Thread.currentThread().setName(threadName);
new TimedFileWriter(stream, 1, latch).run();
});
execs.execute(() -> {
Thread.currentThread().setName("reader" + readers++);
new AsyncFileReader(1000, -1, -1, stream, latch).run();
});
System.out.println("Waiting for " + name.getMethodName() + " threads to complete.");
latch.await();
}
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