org.apache.curator.framework.recipes.atomic.DistributedAtomicInteger Java Examples

The following examples show how to use org.apache.curator.framework.recipes.atomic.DistributedAtomicInteger. 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: DistAtomicIntTest.java    From BigData-In-Practice with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    for (int i = 0; i < clientNums; i++) {
        String name = "client#" + i;
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    CuratorFramework client = ZKUtils.getClient();
                    client.start();
                    DistributedAtomicInteger atomicInteger = new DistributedAtomicInteger(client, distAtomicPath, new RetryNTimes(3, 1000));
                    for (int j = 0; j < 10; j++) {
                        AtomicValue<Integer> rc = atomicInteger.add(1);
                        System.out.println(name + " Result: " + rc.succeeded() + ", postValue: " + rc.postValue());
                        Thread.sleep(100);
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    countDownLatch.countDown();
                }
            }
        }).start();
    }
    countDownLatch.await();
}
Example #2
Source File: ZookeeperRegistryCenter.java    From paascloud-master with Apache License 2.0 5 votes vote down vote up 
/**
 * Increment.
 *
 * @param path        the path
 * @param retryNTimes the retry n times
 */
@Override
public void increment(String path, RetryNTimes retryNTimes) {
	try {
		distributedAtomicInteger = new DistributedAtomicInteger(client, path, retryNTimes);
		distributedAtomicInteger.increment();
	} catch (Exception e) {
		log.error("increment={}", e.getMessage(), e);
	}
}
Example #3
Source File: ZookeeperRegistryCenter.java    From paascloud-master with Apache License 2.0 5 votes vote down vote up 
/**
 * Gets atomic value.
 *
 * @param path        the path
 * @param retryNTimes the retry n times
 *
 * @return the atomic value
 */
@Override
public AtomicValue<Integer> getAtomicValue(String path, RetryNTimes retryNTimes) {
	try {
		distributedAtomicInteger = new DistributedAtomicInteger(client, path, retryNTimes);
		return distributedAtomicInteger.get();
	} catch (Exception e) {
		log.error("getAtomicValue={}", e.getMessage(), e);
	}
	return null;
}
Example #4
Source File: ExecutorIdGenerator.java    From Singularity with Apache License 2.0 4 votes vote down vote up 
public void start() {
  this.distributedGenerator =
    new DistributedAtomicInteger(curator, COUNTER_PATH, new RetryOneTime(1));
}