Java Code Examples for redis.clients.jedis.JedisPool#returnBrokenResource()
The following examples show how to use
redis.clients.jedis.JedisPool#returnBrokenResource() .
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Example 1
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 6 votes |
|
@SuppressWarnings("deprecation")
public boolean isAvailable() {
for (JedisPool jedisPool : jedisPools.values()) {
Jedis jedis = jedisPool.getResource();
boolean isBroken = false;
try {
if (jedis.isConnected()) {
return true; // 至少需单台机器可用
}
} catch (JedisConnectionException e) {
isBroken = true;
} finally {
if (isBroken) {
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
}
return false;
}
Example 2
| Source File: RedisRegistry.java From dubbox-hystrix with Apache License 2.0 | 6 votes |
|
public boolean isAvailable() {
for (JedisPool jedisPool : jedisPools.values()) {
Jedis jedis = jedisPool.getResource();
boolean isBroken = false;
try {
if (jedis.isConnected()) {
return true; // 至少需单台机器可用
}
} catch (JedisConnectionException e) {
isBroken = true;
} finally {
if (isBroken) {
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
}
return false;
}
Example 3
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 6 votes |
|
public boolean isAvailable() {
for (JedisPool jedisPool : jedisPools.values()) {
Jedis jedis = jedisPool.getResource();
boolean isBroken = false;
try {
if (jedis.isConnected()) {
return true; // 至少需单台机器可用
}
} catch (JedisConnectionException e) {
isBroken = true;
} finally {
if (isBroken) {
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
}
return false;
}
Example 4
| Source File: RedisUtils.java From pinlater with Apache License 2.0 | 6 votes |
|
/**
* Gets the connection from the connection pool and adds the wrapper catch/finally block for the
* given function.
*
* This helper method saves the trouble of dealing with redis connection. When we got
* JedisConnectionException, we will discard this connection. Otherwise, we return the connection
* to the connection pool.
*
* @param jedisPool Jedis connection pool
* @param redisDBNum Redis DB number (index) (if redisDBNum == -1, don't select a DB )
* @param func The function to execute inside the catch/finally block.
* @return A Resp object, which is the return value of wrapped function.
*/
public static <Resp> Resp executeWithConnection(JedisPool jedisPool,
int redisDBNum,
Function<Jedis, Resp> func) {
Preconditions.checkNotNull(jedisPool);
Preconditions.checkNotNull(func);
Jedis conn = null;
boolean gotJedisConnException = false;
try {
conn = jedisPool.getResource();
selectRedisDB(conn, redisDBNum);
return func.apply(conn);
} catch (JedisConnectionException e) {
jedisPool.returnBrokenResource(conn);
gotJedisConnException = true;
throw e;
} finally {
if (conn != null && !gotJedisConnException) {
jedisPool.returnResource(conn);
}
}
}
Example 5
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("deprecation")
private void deferExpired() {
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
boolean isBroken = false;
try {
Jedis jedis = jedisPool.getResource();
try {
for (URL url : new HashSet<URL>(getRegistered())) {
if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
String key = toCategoryPath(url);
if (jedis.hset(key, url.toFullString(), String.valueOf(System.currentTimeMillis() + expirePeriod)) == 1) {
jedis.publish(key, Constants.REGISTER);
}
}
}
if (admin) {
clean(jedis);
}
if (!replicate) {
break;// 如果服务器端已同步数据，只需写入单台机器
}
} catch (JedisConnectionException e){
isBroken = true;
} finally {
if(isBroken){
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
} catch (Throwable t) {
logger.warn("Failed to write provider heartbeat to redis registry. registry: " + entry.getKey() + ", cause: " + t.getMessage(), t);
}
}
}
Example 6
| Source File: RedisRegistry.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
|
private void deferExpired() {
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
boolean isBroken = false;
try {
Jedis jedis = jedisPool.getResource();
try {
for (URL url : new HashSet<URL>(getRegistered())) {
if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
String key = toCategoryPath(url);
if (jedis.hset(key, url.toFullString(), String.valueOf(System.currentTimeMillis() + expirePeriod)) == 1) {
jedis.publish(key, Constants.REGISTER);
}
}
}
if (admin) {
clean(jedis);
}
if (!replicate) {
break;// 如果服务器端已同步数据，只需写入单台机器
}
} catch (JedisConnectionException e){
isBroken = true;
} finally {
if(isBroken){
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
} catch (Throwable t) {
logger.warn("Failed to write provider heartbeat to redis registry. registry: " + entry.getKey() + ", cause: " + t.getMessage(), t);
}
}
}
Example 7
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 5 votes |
|
private void deferExpired() {
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
boolean isBroken = false;
try {
Jedis jedis = jedisPool.getResource();
try {
for (URL url : new HashSet<URL>(getRegistered())) {
if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
String key = toCategoryPath(url);
if (jedis.hset(key, url.toFullString(), String.valueOf(System.currentTimeMillis() + expirePeriod)) == 1) {
jedis.publish(key, Constants.REGISTER);
}
}
}
if (admin) {
clean(jedis);
}
if (!replicate) {
break;// 如果服务器端已同步数据，只需写入单台机器
}
} catch (JedisConnectionException e){
isBroken = true;
} finally {
if(isBroken){
jedisPool.returnBrokenResource(jedis);
} else {
jedisPool.returnResource(jedis);
}
}
} catch (Throwable t) {
logger.warn("Failed to write provider heartbeat to redis registry. registry: " + entry.getKey() + ", cause: " + t.getMessage(), t);
}
}
}
Example 8
| Source File: JRedisCache.java From springJredisCache with Apache License 2.0 | 3 votes |
|
/**
* 运行时异常，IO异常，销毁jedis对象
*
* @param ex
* @param jedisPool
* @param jedis
*/
protected void coverException(Exception ex, JedisPool jedisPool, Jedis jedis) {
if (jedis == null) throw new NullPointerException();
if (ex instanceof JRedisCacheException || ex instanceof IOException) {
jedisPool.returnBrokenResource(jedis); //销毁该对象
}
}
