Examples with PradarException com.pamirs.pradar.exception.PradarException used on opensource projects

Example 1 with PradarException

use of com.pamirs.pradar.exception.PradarException in project LinkAgent by shulieTech.

the class ZkWithoutIpCacheSupport method renew.

/**
 * 注意这里，不完全保证一定能拿到最新的
 */
private void renew(Supplier supplier) {
    try {
        if (lock.acquire(10, TimeUnit.MILLISECONDS)) {
            try {
                List<ConsumerApiResult> newList = supplier.get();
                if (newList == null) {
                    throw new PradarException("supplier invoke but not data return!");
                }
                CACHE = group(newList);
                putInZK(newList);
            } finally {
                lock.release();
            }
        } else {
            // 如果没获取到锁，锁一定是被其它节点获取，这里等到能获取到锁的时候，一定是zk上的数据已经更新了
            lock.acquire();
            try {
                List<ConsumerApiResult> newList = getFromZK();
                if (newList == null) {
                    throw new PradarException("get lock but zk not update! this should never happened!");
                }
                CACHE = group(newList);
            } finally {
                lock.release();
            }
        }
    } catch (Exception e) {
        throw new PradarException(e);
    }
}

Example 2 with PradarException

use of com.pamirs.pradar.exception.PradarException in project LinkAgent by shulieTech.

the class ZkWithIpCacheSupport method getFromZK.

private List<ConsumerApiResult> getFromZK(String connectionLocalIp) {
    try {
        if (zkClient.checkExists().forPath(zkIpPath(connectionLocalIp)) == null) {
            return null;
        }
        byte[] bytes = zkClient.getData().decompressed().forPath(zkIpPath(connectionLocalIp));
        logger.info("[RabbitMQ] get consumers data from zk ip total bytes(uncompressed) : {}", bytes.length);
        String jsonStr = new String(bytes, "UTF-8");
        return JSON.parseArray(jsonStr, ConsumerApiResult.class);
    } catch (KeeperException.NoNodeException e) {
        return null;
    } catch (ZipException e) {
        return null;
    } catch (Exception e) {
        throw new PradarException(e);
    }
}

Example 3 with PradarException

use of com.pamirs.pradar.exception.PradarException in project LinkAgent by shulieTech.

the class ZkWithoutIpCacheSupport method putInZK.

private void putInZK(List<ConsumerApiResult> consumerApiResults) {
    try {
        String jsonStr = JSON.toJSONString(consumerApiResults);
        byte[] bytes = jsonStr.getBytes("UTF-8");
        logger.info("[RabbitMQ] put consumers data to zk all total bytes(uncompressed) : {}", bytes.length);
        zkClient.setData().forPath(zkDataPath, bytes);
    } catch (Exception e) {
        throw new PradarException(e);
    }
}

Example 4 with PradarException

use of com.pamirs.pradar.exception.PradarException in project LinkAgent by shulieTech.

the class ZkWithoutIpCacheSupport method getFromZK.

private List<ConsumerApiResult> getFromZK() {
    try {
        if (zkClient.checkExists().forPath(zkDataPath) == null) {
            return null;
        }
        byte[] bytes = zkClient.getData().decompressed().forPath(zkDataPath);
        logger.info("[RabbitMQ] get consumers data from zk ip total bytes(uncompressed) : {}", bytes.length);
        String jsonStr = new String(bytes, "UTF-8");
        return JSON.parseArray(jsonStr, ConsumerApiResult.class);
    } catch (KeeperException.NoNodeException e) {
        return null;
    } catch (ZipException e) {
        return null;
    } catch (Exception e) {
        throw new PradarException(e);
    }
}

Example 5 with PradarException

use of com.pamirs.pradar.exception.PradarException in project LinkAgent by shulieTech.

the class SpringConsumerDecoratorMetaDataBuilder method tryBuild.

@Override
public ConsumerMetaData tryBuild(ConsumerDetail consumerDetail) {
    Consumer consumer = consumerDetail.getConsumer();
    String consumerTag = consumerDetail.getConsumerTag();
    if (!consumer.getClass().getName().equals("org.springframework.amqp.rabbit.listener.BlockingQueueConsumer$ConsumerDecorator")) {
        return null;
    }
    try {
        return highVersion(consumer, consumerTag);
    } catch (Throwable e) {
        throw new PradarException("spring rabbitmq 版本不支持！", e);
    }
}