Java Code Examples for redis.clients.jedis.Jedis#hgetAll()
The following examples show how to use
redis.clients.jedis.Jedis#hgetAll() .
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Example 1
| Source File: RedisLockCoordinator.java From jeesuite-libs with Apache License 2.0 | 6 votes |
|
private void checkActiveNode(){
Jedis redisClient = getRedisClient();
try {
long currentTime = System.currentTimeMillis();
Map<String, String> map = redisClient.hgetAll(REDIS_LOCK_ACTIVE_NODES_KEY);
Iterator<Entry<String, String>> iterator = map.entrySet().iterator();
while(iterator.hasNext()){
Entry<String, String> entry = iterator.next();
if(currentTime - Long.parseLong(entry.getValue()) > HEALTH_CHECK_PERIOD){
redisClient.hdel(REDIS_LOCK_ACTIVE_NODES_KEY, entry.getKey());
}else{
redisClient.hset(REDIS_LOCK_ACTIVE_NODES_KEY, entry.getKey(), String.valueOf(currentTime));
}
}
if(!map.containsKey(EVENT_NODE_ID)){
redisClient.hset(REDIS_LOCK_ACTIVE_NODES_KEY, EVENT_NODE_ID, String.valueOf(currentTime));
}
} finally {
release(redisClient);
}
}
Example 2
| Source File: RedisHelper.java From distributed-transaction-process with MIT License | 6 votes |
|
public static byte[] getKeyValue(Jedis jedis, final byte[] key) {
Map<byte[], byte[]> fieldValueMap = jedis.hgetAll(key);
List<Map.Entry<byte[], byte[]>> entries = new ArrayList<Map.Entry<byte[], byte[]>>(fieldValueMap.entrySet());
Collections.sort(entries, new Comparator<Map.Entry<byte[], byte[]>>() {
@Override
public int compare(Map.Entry<byte[], byte[]> entry1, Map.Entry<byte[], byte[]> entry2) {
return (int) (ByteUtils.bytesToLong(entry1.getKey()) - ByteUtils.bytesToLong(entry2.getKey()));
}
});
byte[] content = entries.get(entries.size() - 1).getValue();
return content;
}
Example 3
| Source File: RedisHelper.java From tcc-transaction with Apache License 2.0 | 6 votes |
|
public static byte[] getKeyValue(Jedis jedis, final byte[] key) {
Map<byte[], byte[]> fieldValueMap = jedis.hgetAll(key);
List<Map.Entry<byte[], byte[]>> entries = new ArrayList<Map.Entry<byte[], byte[]>>(fieldValueMap.entrySet());
Collections.sort(entries, new Comparator<Map.Entry<byte[], byte[]>>() {
@Override
public int compare(Map.Entry<byte[], byte[]> entry1, Map.Entry<byte[], byte[]> entry2) {
return (int) (ByteUtils.bytesToLong(entry1.getKey()) - ByteUtils.bytesToLong(entry2.getKey()));
}
});
byte[] content = entries.get(entries.size() - 1).getValue();
return content;
}
Example 4
| Source File: JedisUtil.java From newblog with Apache License 2.0 | 6 votes |
|
public Map<String, String> getHash(String key) {
Jedis jedis = null;
Map<String, String> result = null;
try {
jedis = getJedis();
if (jedis != null) {
result = jedis.hgetAll(key);
} else {
logger.error("hgetall opt connection null error!");
}
} catch (JedisConnectionException e) {
if (jedis != null) {
jedis.close();
jedis = null;
}
logger.error("hgetall value connect error:", e);
} finally {
returnJedisResource(jedis);
}
return result;
}
Example 5
| Source File: JedisUtils.java From easyweb with Apache License 2.0 | 6 votes |
|
/**
* 获取Map缓存
* @param key 键
* @return 值
*/
public static Map<String, String> getMap(String key) {
Map<String, String> value = null;
Jedis jedis = null;
try {
jedis = getResource();
if (jedis.exists(key)) {
value = jedis.hgetAll(key);
logger.debug("getMap {} = {}", key, value);
}
} catch (Exception e) {
logger.warn("getMap {} = {}", key, value, e);
} finally {
returnResource(jedis);
}
return value;
}
Example 6
| Source File: RedisClient.java From star-zone with Apache License 2.0 | 5 votes |
|
/**
* <p>
* 通过key获取所有的field和value
* </p>
*
* @param key
* @return
*/
public Map<String, String> hgetAll(String key) {
Jedis jedis = null;
Map<String, String> res = null;
try {
jedis = jedisPool.getResource();
res = jedis.hgetAll(key);
} catch (Exception e) {
e.printStackTrace();
} finally {
closeJedis(jedis);
}
return res;
}
Example 7
| Source File: JedisUtils.java From fw-spring-cloud with Apache License 2.0 | 5 votes |
|
/**
* <p>
* 通过key获取所有的field和value
* </p>
*
* @param key
* @return
*/
public Map<String, String> hgetall(String key, int indexdb) {
Jedis jedis = null;
Map<String, String> res = null;
try {
jedis = jedisPool.getResource();
jedis.select(indexdb);
res = jedis.hgetAll(key);
} catch (Exception e) {
log.error(e.getMessage());
} finally {
returnResource(jedisPool, jedis);
}
return res;
}
Example 8
| Source File: RedisServiceMonitorRetriever.java From Thunder with Apache License 2.0 | 5 votes |
|
public Map<String, String> retrieveFromSentinel(String traceId) throws Exception {
Jedis jedis = RedisSentinelPoolFactory.getResource();
if (jedis == null) {
throw new MonitorException("No redis sentinel resource found, retrieve failed");
}
Map<String, String> monitorStatMap = jedis.hgetAll(traceId);
if (MapUtils.isEmpty(monitorStatMap)) {
return null;
}
return monitorStatMap;
}
Example 9
| Source File: RedisAccessTokenStore.java From nutzwx with Apache License 2.0 | 5 votes |
|
@Override
public WxAccessToken get() {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
if (tokenKey == null) {
throw new RuntimeException("Redis token key should not be null!");
}
Map<String, String> hash = jedis.hgetAll(tokenKey);
if (Lang.isEmpty(hash)) {
log.warnf("could not find a valid token in redis with key [%s]", tokenKey);
return null;
}
WxAccessToken at = new WxAccessToken();// 从redis中拿出3个值组装成WxAccessToken返回
at.setToken(hash.get("token"));
at.setLastCacheTimeMillis(Long.valueOf(hash.get("lastCacheMillis")));
at.setExpires(Integer.valueOf(hash.get("expires")));
log.debugf("wx access_token fetched from redis with the key [%s] : \n %s",
tokenKey,
Json.toJson(at, JsonFormat.nice()));
return at;
} catch (Exception e) {
log.error(e);
} finally {
// jedisPool.returnResource(jedis); //这是老版本归还连接的方法 已经deprecated
jedis.close();// 2.9.0的方法直接close
}
return null;
}
Example 10
| Source File: JedisCache.java From charging_pile_cloud with MIT License | 5 votes |
|
public static Map<String, String> getHash(int dbIndex, String key) {
Map<String, String> result = null;
Jedis jedis = null;
try {
jedis = jedisManager.getJedis();
jedis.select(dbIndex);
result = jedis.hgetAll(key);
} catch (Exception e) {
LOGGER.error(e.getMessage());
} finally {
jedis.close();
}
return result;
}
Example 11
| Source File: RedisRegistry.java From dubbox-hystrix with Apache License 2.0 | 5 votes |
|
private void clean(Jedis jedis) {
Set<String> keys = jedis.keys(root + Constants.ANY_VALUE);
if (keys != null && keys.size() > 0) {
for (String key : keys) {
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
boolean delete = false;
long now = System.currentTimeMillis();
for (Map.Entry<String, String> entry : values.entrySet()) {
URL url = URL.valueOf(entry.getKey());
if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
long expire = Long.parseLong(entry.getValue());
if (expire < now) {
jedis.hdel(key, entry.getKey());
delete = true;
if (logger.isWarnEnabled()) {
logger.warn("Delete expired key: " + key + " -> value: " + entry.getKey() + ", expire: " + new Date(expire) + ", now: " + new Date(now));
}
}
}
}
if (delete) {
jedis.publish(key, Constants.UNREGISTER);
}
}
}
}
}
Example 12
| Source File: RedisRegistry.java From light-task-scheduler with Apache License 2.0 | 5 votes |
|
private void clean(Jedis jedis) {
// /LTS/{集群名字}/NODES/
Set<String> nodeTypePaths = jedis.keys(NodeRegistryUtils.getRootPath(appContext.getConfig().getClusterName()) + "/*");
if (CollectionUtils.isNotEmpty(nodeTypePaths)) {
for (String nodeTypePath : nodeTypePaths) {
// /LTS/{集群名字}/NODES/JOB_TRACKER
Set<String> nodePaths = jedis.keys(nodeTypePath);
if (CollectionUtils.isNotEmpty(nodePaths)) {
for (String nodePath : nodePaths) {
Map<String, String> nodes = jedis.hgetAll(nodePath);
if (CollectionUtils.isNotEmpty(nodes)) {
boolean delete = false;
long now = SystemClock.now();
for (Map.Entry<String, String> entry : nodes.entrySet()) {
String key = entry.getKey();
long expire = Long.parseLong(entry.getValue());
if (expire < now) {
jedis.hdel(nodePath, key);
delete = true;
if (LOGGER.isWarnEnabled()) {
LOGGER.warn("Delete expired key: " + nodePath + " -> value: " + entry.getKey() + ", expire: " + new Date(expire) + ", now: " + new Date(now));
}
}
}
if (delete) {
jedis.publish(nodePath, Constants.UNREGISTER);
}
}
}
}
}
}
}
Example 13
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 5 votes |
|
private void clean(Jedis jedis) {
Set<String> keys = jedis.keys(root + Constants.ANY_VALUE);
if (keys != null && keys.size() > 0) {
for (String key : keys) {
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
boolean delete = false;
long now = System.currentTimeMillis();
for (Map.Entry<String, String> entry : values.entrySet()) {
URL url = URL.valueOf(entry.getKey());
if (url.getParameter(Constants.DYNAMIC_KEY, true)) {
long expire = Long.parseLong(entry.getValue());
if (expire < now) {
jedis.hdel(key, entry.getKey());
delete = true;
if (logger.isWarnEnabled()) {
logger.warn("Delete expired key: " + key + " -> value: " + entry.getKey() + ", expire: " + new Date(expire) + ", now: " + new Date(now));
}
}
}
}
if (delete) {
jedis.publish(key, Constants.UNREGISTER);
}
}
}
}
}
Example 14
| Source File: RedisCache.java From framework with Apache License 2.0 | 5 votes |
|
/**
* Description: <br>
*
* @author 王伟<br>
* @taskId <br>
* @param node
* @return <br>
*/
@Override
protected Map<byte[], byte[]> getNode(final byte[] node) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.hgetAll(node);
}
finally {
if (jedis != null) {
jedis.close();
}
}
}
Example 15
| Source File: RedisRegistry.java From dubbox-hystrix with Apache License 2.0 | 4 votes |
|
private void doNotify(Jedis jedis, Collection<String> keys, URL url, Collection<NotifyListener> listeners) {
if (keys == null || keys.size() == 0
|| listeners == null || listeners.size() == 0) {
return;
}
long now = System.currentTimeMillis();
List<URL> result = new ArrayList<URL>();
List<String> categories = Arrays.asList(url.getParameter(Constants.CATEGORY_KEY, new String[0]));
String consumerService = url.getServiceInterface();
for (String key : keys) {
if (! Constants.ANY_VALUE.equals(consumerService)) {
String prvoiderService = toServiceName(key);
if (! prvoiderService.equals(consumerService)) {
continue;
}
}
String category = toCategoryName(key);
if (! categories.contains(Constants.ANY_VALUE) && ! categories.contains(category)) {
continue;
}
List<URL> urls = new ArrayList<URL>();
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
for (Map.Entry<String, String> entry : values.entrySet()) {
URL u = URL.valueOf(entry.getKey());
if (! u.getParameter(Constants.DYNAMIC_KEY, true)
|| Long.parseLong(entry.getValue()) >= now) {
if (UrlUtils.isMatch(url, u)) {
urls.add(u);
}
}
}
}
if (urls.isEmpty()) {
urls.add(url.setProtocol(Constants.EMPTY_PROTOCOL)
.setAddress(Constants.ANYHOST_VALUE)
.setPath(toServiceName(key))
.addParameter(Constants.CATEGORY_KEY, category));
}
result.addAll(urls);
if (logger.isInfoEnabled()) {
logger.info("redis notify: " + key + " = " + urls);
}
}
if (result == null || result.size() == 0) {
return;
}
for (NotifyListener listener : listeners) {
notify(url, listener, result);
}
}
Example 16
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 4 votes |
|
private void doNotify(Jedis jedis, Collection<String> keys, URL url, Collection<NotifyListener> listeners) {
if (keys == null || keys.size() == 0
|| listeners == null || listeners.size() == 0) {
return;
}
long now = System.currentTimeMillis();
List<URL> result = new ArrayList<URL>();
List<String> categories = Arrays.asList(url.getParameter(Constants.CATEGORY_KEY, new String[0]));
String consumerService = url.getServiceInterface();
for (String key : keys) {
if (! Constants.ANY_VALUE.equals(consumerService)) {
String prvoiderService = toServiceName(key);
if (! prvoiderService.equals(consumerService)) {
continue;
}
}
String category = toCategoryName(key);
if (! categories.contains(Constants.ANY_VALUE) && ! categories.contains(category)) {
continue;
}
List<URL> urls = new ArrayList<URL>();
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
for (Map.Entry<String, String> entry : values.entrySet()) {
URL u = URL.valueOf(entry.getKey());
if (! u.getParameter(Constants.DYNAMIC_KEY, true)
|| Long.parseLong(entry.getValue()) >= now) {
if (UrlUtils.isMatch(url, u)) {
urls.add(u);
}
}
}
}
if (urls.isEmpty()) {
urls.add(url.setProtocol(Constants.EMPTY_PROTOCOL)
.setAddress(Constants.ANYHOST_VALUE)
.setPath(toServiceName(key))
.addParameter(Constants.CATEGORY_KEY, category));
}
result.addAll(urls);
if (logger.isInfoEnabled()) {
logger.info("redis notify: " + key + " = " + urls);
}
}
if (result == null || result.size() == 0) {
return;
}
for (NotifyListener listener : listeners) {
notify(url, listener, result);
}
}
Example 17
| Source File: RedisAccessTest.java From ECFileCache with Apache License 2.0 | 4 votes |
|
@Test
public void testJedis() {
String host = "localhost";
int port = 6379;
String key = "test_xxx";
String keyNotExist = "test_not_exist";
String field = "field_1";
String value = "value_1";
String fieldNotExist = "field_not_exist";
JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
jedisPoolConfig.setMaxTotal(Config.getInstance().getJedisPoolMax());
JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, Config.getInstance().getJedisSocketTimeoutMs(), Config.getInstance().getRedisPassword());
Jedis jedis = jedisPool.getResource();
jedis.hset(key.getBytes(), field.getBytes(), value.getBytes());
// hgetAll
Map<byte[], byte[]> result = jedis.hgetAll(key.getBytes());
Assert.assertTrue(MapUtils.isNotEmpty(result));
result = jedis.hgetAll(keyNotExist.getBytes());
Assert.assertTrue(MapUtils.isEmpty(result));
// hkeys
Set<byte[]> redisKeys = jedis.hkeys(key.getBytes());
Assert.assertTrue(CollectionUtils.isNotEmpty(redisKeys));
redisKeys = jedis.hkeys(keyNotExist.getBytes());
Assert.assertTrue(CollectionUtils.isEmpty(redisKeys));
// hget
byte[] redisValue = jedis.hget(key.getBytes(), field.getBytes());
Assert.assertTrue(!ArrayUtils.isEmpty(redisValue));
redisValue = jedis.hget(key.getBytes(), fieldNotExist.getBytes());
Assert.assertTrue(ArrayUtils.isEmpty(redisValue));
redisValue = jedis.hget(keyNotExist.getBytes(), field.getBytes());
Assert.assertTrue(ArrayUtils.isEmpty(redisValue));
}
Example 18
| Source File: RedisRegistry.java From dubbo3 with Apache License 2.0 | 4 votes |
|
private void doNotify(Jedis jedis, Collection<String> keys, URL url, Collection<NotifyListener> listeners) {
if (keys == null || keys.size() == 0
|| listeners == null || listeners.size() == 0) {
return;
}
long now = System.currentTimeMillis();
List<URL> result = new ArrayList<>();
List<String> categories = Arrays.asList(url.getParameter(Constants.CATEGORY_KEY, new String[0]));
String consumerService = url.getServiceInterface();
for (String key : keys) {
if (!Constants.ANY_VALUE.equals(consumerService)) {
String prvoiderService = toServiceName(key);
if (!prvoiderService.equals(consumerService)) {
continue;
}
}
String category = toCategoryName(key);
if (!categories.contains(Constants.ANY_VALUE) && !categories.contains(category)) {
continue;
}
List<URL> urls = new ArrayList<>();
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
for (Map.Entry<String, String> entry : values.entrySet()) {
URL u = URL.valueOf(entry.getKey());
if (!u.getParameter(Constants.DYNAMIC_KEY, true)
|| Long.parseLong(entry.getValue()) >= now) {
if (UrlUtils.isMatch(url, u)) {
urls.add(u);
}
}
}
}
if (urls.isEmpty()) {
urls.add(url.setProtocol(Constants.EMPTY_PROTOCOL)
.setAddress(Constants.ANYHOST_VALUE)
.setPath(toServiceName(key))
.addParameter(Constants.CATEGORY_KEY, category));
}
result.addAll(urls);
if (logger.isInfoEnabled()) {
logger.info("redis notify: " + key + " = " + urls);
}
}
if (result.size() == 0) {
return;
}
for (NotifyListener listener : listeners) {
notify(url, listener, result);
}
}
Example 19
| Source File: RedisRegistry.java From dubbox with Apache License 2.0 | 4 votes |
|
private void doNotify(Jedis jedis, Collection<String> keys, URL url, Collection<NotifyListener> listeners) {
if (keys == null || keys.size() == 0
|| listeners == null || listeners.size() == 0) {
return;
}
long now = System.currentTimeMillis();
List<URL> result = new ArrayList<URL>();
List<String> categories = Arrays.asList(url.getParameter(Constants.CATEGORY_KEY, new String[0]));
String consumerService = url.getServiceInterface();
for (String key : keys) {
if (! Constants.ANY_VALUE.equals(consumerService)) {
String prvoiderService = toServiceName(key);
if (! prvoiderService.equals(consumerService)) {
continue;
}
}
String category = toCategoryName(key);
if (! categories.contains(Constants.ANY_VALUE) && ! categories.contains(category)) {
continue;
}
List<URL> urls = new ArrayList<URL>();
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
for (Map.Entry<String, String> entry : values.entrySet()) {
URL u = URL.valueOf(entry.getKey());
if (! u.getParameter(Constants.DYNAMIC_KEY, true)
|| Long.parseLong(entry.getValue()) >= now) {
if (UrlUtils.isMatch(url, u)) {
urls.add(u);
}
}
}
}
if (urls.isEmpty()) {
urls.add(url.setProtocol(Constants.EMPTY_PROTOCOL)
.setAddress(Constants.ANYHOST_VALUE)
.setPath(toServiceName(key))
.addParameter(Constants.CATEGORY_KEY, category));
}
result.addAll(urls);
if (logger.isInfoEnabled()) {
logger.info("redis notify: " + key + " = " + urls);
}
}
if (result == null || result.size() == 0) {
return;
}
for (NotifyListener listener : listeners) {
notify(url, listener, result);
}
}
Example 20
| Source File: RedisRegistry.java From dubbo-2.6.5 with Apache License 2.0 | 4 votes |
|
private void doNotify(Jedis jedis, Collection<String> keys, URL url, Collection<NotifyListener> listeners) {
if (keys == null || keys.isEmpty()
|| listeners == null || listeners.isEmpty()) {
return;
}
long now = System.currentTimeMillis();
List<URL> result = new ArrayList<URL>();
List<String> categories = Arrays.asList(url.getParameter(Constants.CATEGORY_KEY, new String[0]));
String consumerService = url.getServiceInterface();
for (String key : keys) {
if (!Constants.ANY_VALUE.equals(consumerService)) {
String prvoiderService = toServiceName(key);
if (!prvoiderService.equals(consumerService)) {
continue;
}
}
String category = toCategoryName(key);
if (!categories.contains(Constants.ANY_VALUE) && !categories.contains(category)) {
continue;
}
List<URL> urls = new ArrayList<URL>();
Map<String, String> values = jedis.hgetAll(key);
if (values != null && values.size() > 0) {
for (Map.Entry<String, String> entry : values.entrySet()) {
URL u = URL.valueOf(entry.getKey());
if (!u.getParameter(Constants.DYNAMIC_KEY, true)
|| Long.parseLong(entry.getValue()) >= now) {
if (UrlUtils.isMatch(url, u)) {
urls.add(u);
}
}
}
}
if (urls.isEmpty()) {
urls.add(url.setProtocol(Constants.EMPTY_PROTOCOL)
.setAddress(Constants.ANYHOST_VALUE)
.setPath(toServiceName(key))
.addParameter(Constants.CATEGORY_KEY, category));
}
result.addAll(urls);
if (logger.isInfoEnabled()) {
logger.info("redis notify: " + key + " = " + urls);
}
}
if (result == null || result.isEmpty()) {
return;
}
for (NotifyListener listener : listeners) {
notify(url, listener, result);
}
}
