io.netty.util.concurrent.FastThreadLocal Java Examples

The following examples show how to use io.netty.util.concurrent.FastThreadLocal. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: FastThreadLocalTest3.java    From blog with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public static void test1() {
	int size = 10000;
	FastThreadLocal<String> tls[] = new FastThreadLocal[size];
	for (int i = 0; i < size; i++) {
		tls[i] = new FastThreadLocal<String>();
	}
	
	new FastThreadLocalThread(new Runnable() {

		@Override
		public void run() {
			long starTime = System.currentTimeMillis();
			for (int i = 0; i < size; i++) {
				tls[i].set("value" + i);
			}
			for (int i = 0; i < size; i++) {
				for (int k = 0; k < 100000; k++) {
					tls[i].get();
				}
			}
			System.out.println(System.currentTimeMillis() - starTime + "ms");
		}
	}).start();
}
Example #2
Source File: FastThreadLocalTest3.java    From blog with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
public static void test2() throws Exception {
	CountDownLatch cdl = new CountDownLatch(10000);
	FastThreadLocal<String> threadLocal = new FastThreadLocal<String>();
	long starTime = System.currentTimeMillis();
	for (int i = 0; i < 10000; i++) {
		new FastThreadLocalThread(new Runnable() {

			@Override
			public void run() {
				threadLocal.set(Thread.currentThread().getName());
				for (int k = 0; k < 100000; k++) {
					threadLocal.get();
				}
				cdl.countDown();
			}
		}, "Thread" + (i + 1)).start();
	}

	cdl.await();
	System.out.println(System.currentTimeMillis() - starTime);
}
Example #3
Source File: FstSerializationRedisSerializer.java    From jetlinks-community with Apache License 2.0 5 votes vote down vote up 
public FstSerializationRedisSerializer(Supplier<FSTConfiguration> supplier) {

        this(new FastThreadLocal<FSTConfiguration>() {
            @Override
            protected FSTConfiguration initialValue() {
                return supplier.get();
            }
        });
    }
Example #4
Source File: FastThreadLocalFastPathBenchmark.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
@Benchmark
public int fastThreadLocal() {
    int result = 0;
    for (FastThreadLocal<Integer> i: fastThreadLocals) {
        result += i.get();
    }
    return result;
}
Example #5
Source File: FastThreadLocalSlowPathBenchmark.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
@Benchmark
public int fastThreadLocal() {
    int result = 0;
    for (FastThreadLocal<Integer> i: fastThreadLocals) {
        result += i.get();
    }
    return result;
}
Example #6
Source File: PooledByteBufAllocatorTest.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
private static ThreadCache createNewThreadCache(final PooledByteBufAllocator allocator)
        throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final CountDownLatch cacheLatch = new CountDownLatch(1);
    final Thread t = new FastThreadLocalThread(new Runnable() {

        @Override
        public void run() {
            ByteBuf buf = allocator.newHeapBuffer(1024, 1024);

            // Countdown the latch after we allocated a buffer. At this point the cache must exists.
            cacheLatch.countDown();

            buf.writeZero(buf.capacity());

            try {
                latch.await();
            } catch (InterruptedException e) {
                throw new IllegalStateException(e);
            }

            buf.release();

            FastThreadLocal.removeAll();
        }
    });
    t.start();

    // Wait until we allocated a buffer and so be sure the thread was started and the cache exists.
    cacheLatch.await();

    return new ThreadCache() {
        @Override
        public void destroy() throws InterruptedException {
            latch.countDown();
            t.join();
        }
    };
}
Example #7
Source File: RepoManager.java    From firebase-admin-java with Apache License 2.0 5 votes vote down vote up 
public static void destroy(Context ctx) {
  try {
    instance.destroyInternal(ctx);
  } finally {
    ctx.stop();
    // Clean up Netty thread locals, which will also clean up any dangling threadDeathWatcher
    // daemons. See https://github.com/netty/netty/issues/7310 for more context.
    FastThreadLocal.removeAll();
  }
}
Example #8
Source File: NamedThreadFactory.java    From saluki with Apache License 2.0 5 votes vote down vote up 
@Override
public void run() {
    try {
        r.run();
    } finally {
        FastThreadLocal.removeAll();
    }
}
Example #9
Source File: AffinityNettyThreadFactory.java    From Jupiter with Apache License 2.0 5 votes vote down vote up 
@Override
public void run() {
    try {
        r.run();
    } finally {
        FastThreadLocal.removeAll();
    }
}
Example #10
Source File: FastThreadLocalBenchmark.java    From netty4.0.27Learn with Apache License 2.0 5 votes vote down vote up 
@Benchmark
public int fastThreadLocal() {
    int result = 0;
    for (FastThreadLocal<Integer> i: fastThreadLocals) {
        result += i.get();
    }
    return result;
}