private void deferExpired() {
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
Jedis jedis = jedisPool.getResource();
try {
for (Node node : new HashSet<Node>(getRegistered())) {
String key = NodeRegistryUtils.getNodeTypePath(clusterName, node.getNodeType());
if (jedis.hset(
key, node.toFullString(), String.valueOf(SystemClock.now() + expirePeriod))
== 1) {
jedis.publish(key, Constants.REGISTER);
}
}
if (lock.acquire(jedis)) {
clean(jedis);
}
if (!replicate) {
break; // 如果服务器端已同步数据，只需写入单台机器
}
} finally {
jedis.close();
}
} catch (Throwable t) {
LOGGER.warn(
"Failed to write provider heartbeat to redis registry. registry: "
+ entry.getKey()
+ ", cause: "
+ t.getMessage(),
t);
}
}
}
@Override
protected void doRegister(Node node) {
String key = NodeRegistryUtils.getNodeTypePath(clusterName, node.getNodeType());
String expire = String.valueOf(SystemClock.now() + expirePeriod);
boolean success = false;
NodeRegistryException exception = null;
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
Jedis jedis = jedisPool.getResource();
try {
jedis.hset(key, node.toFullString(), expire);
jedis.publish(key, Constants.REGISTER);
success = true;
if (!replicate) {
break; // 如果服务器端已同步数据，只需写入单台机器
}
} finally {
jedis.close();
}
} catch (Throwable t) {
exception =
new NodeRegistryException(
"Failed to register node to redis registry. registry: "
+ entry.getKey()
+ ", node: "
+ node
+ ", cause: "
+ t.getMessage(),
t);
}
}
if (exception != null) {
if (success) {
LOGGER.warn(exception.getMessage(), exception);
} else {
throw exception;
}
}
}