Examples with CacheManipulator org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator used on opensource projects

Example 1 with CacheManipulator

use of org.apache.hadoop.io.nativeio.NativeIO.POSIX.CacheManipulator in project hadoop by apache.

the class TestEnhancedByteBufferAccess method init.

@BeforeClass
public static void init() {
    sockDir = new TemporarySocketDirectory();
    DomainSocket.disableBindPathValidation();
    prevCacheManipulator = NativeIO.POSIX.getCacheManipulator();
    NativeIO.POSIX.setCacheManipulator(new CacheManipulator() {

        @Override
        public void mlock(String identifier, ByteBuffer mmap, long length) throws IOException {
            LOG.info("mlocking " + identifier);
        }
    });
}