Examples with WatchedResource org.neo4j.io.fs.watcher.resource.WatchedResource used on opensource projects

Example 1 with WatchedResource

use of org.neo4j.io.fs.watcher.resource.WatchedResource in project neo4j by neo4j.

the class SelectiveFileSystemAbstractionTest method provideSelectiveWatcher.

@Test
public void provideSelectiveWatcher() throws IOException {
    File specialFile = new File("special");
    File otherFile = new File("other");
    FileSystemAbstraction normal = mock(FileSystemAbstraction.class);
    FileSystemAbstraction special = mock(FileSystemAbstraction.class);
    FileWatcher specialWatcher = mock(FileWatcher.class);
    FileWatcher normalWatcher = mock(FileWatcher.class);
    WatchedResource specialResource = mock(WatchedResource.class);
    WatchedResource normalResource = mock(WatchedResource.class);
    when(special.fileWatcher()).thenReturn(specialWatcher);
    when(normal.fileWatcher()).thenReturn(normalWatcher);
    when(specialWatcher.watch(specialFile)).thenReturn(specialResource);
    when(normalWatcher.watch(otherFile)).thenReturn(normalResource);
    try (SelectiveFileSystemAbstraction fs = new SelectiveFileSystemAbstraction(specialFile, special, normal)) {
        FileWatcher fileWatcher = fs.fileWatcher();
        assertSame(specialResource, fileWatcher.watch(specialFile));
        assertSame(normalResource, fileWatcher.watch(otherFile));
    }
}

Example 2 with WatchedResource

use of org.neo4j.io.fs.watcher.resource.WatchedResource in project neo4j by neo4j.

the class DefaultFileSystemWatcherTest method registerMultipleDirectoriesForMonitoring.

@Test
public void registerMultipleDirectoriesForMonitoring() throws Exception {
    try (DefaultFileSystemWatcher watcher = new DefaultFileSystemWatcher(FileSystems.getDefault().newWatchService())) {
        File directory1 = testDirectory.directory("test1");
        File directory2 = testDirectory.directory("test2");
        WatchedResource watchedResource1 = watcher.watch(directory1);
        WatchedResource watchedResource2 = watcher.watch(directory2);
        assertNotSame(watchedResource1, watchedResource2);
    }
}

Example 3 with WatchedResource

use of org.neo4j.io.fs.watcher.resource.WatchedResource in project neo4j by neo4j.

the class RestartableFileSystemWatcherTest method startStopFileWatchingCycle.

@Test
public void startStopFileWatchingCycle() throws IOException, InterruptedException {
    File file1 = mock(File.class);
    File file2 = mock(File.class);
    WatchedResource resource1 = mock(WatchedResource.class);
    WatchedResource resource2 = mock(WatchedResource.class);
    watcher.watch(file1);
    watcher.watch(file2);
    when(delegate.watch(file1)).thenReturn(resource1);
    when(delegate.watch(file2)).thenReturn(resource2);
    int invocations = 100;
    for (int i = 0; i < invocations; i++) {
        startStopWatching();
    }
    verify(delegate, times(invocations)).watch(file1);
    verify(delegate, times(invocations)).watch(file2);
    verify(delegate, times(invocations)).startWatching();
    verify(delegate, times(invocations)).stopWatching();
    verify(resource1, times(invocations)).close();
    verify(resource2, times(invocations)).close();
}